Idaho 24/7 Rank
Every station in Idaho ranked by its 247 score out of 100: how reliably it reports, how accurate its readings are against a reference station, how they pass their checks and how they stand against the forecast, over the last seven days.
A station is ranked once its week holds enough reports to measure: 12, or 3 days for a gauge that reports once a day. Of the 731 ranked here, 729 have a page of their own; the rest are platforms heard here that have not yet reported enough to be listed.
Every station, ranked
| Rank | Station | Score | Parts | Network | County | Received | Reports | Arrives in | Longest silence |
|---|---|---|---|---|---|---|---|---|---|
| 246 | Fall River 2 N Fall River near ChesterCHEI1 | 96.4 | Gauge | Fremont | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | N F Clearwater R 20 NE Nr Canyon RsCRSI1 | 96.4 | Gauge | Clearwater | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Payette River 0 AT Cascade ReservoirCSDI1 | 96.4 | Gauge | Valley | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Henrys Fork River 3 W Henrys Fork near AshtonHFAI1 | 96.4 | Gauge | Fremont | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | South Fork Salmon River 0 AT Krassel Ranger StationKRSI1 | 96.4 | Gauge | Valley | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Snake River 1 N Snake River at LorenzoLORI1 | 96.4 | Gauge | Jefferson | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Lake Lowell 0 AT Lake LowellLOWI1 | 96.4 | Gauge | Canyon | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Mann Ck Dam Nr WeiserMANI1 | 96.4 | Gauge | Washington | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | North Fork Coeur D'Alene River 4 N Prichard 4NPRCI1 | 96.4 | Gauge | Shoshone | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Henrys Fork 6 W Henrys Fork near RexburgREXI1 | 96.4 | Gauge | Madison | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | South Fork Boise River AT South Fork Boise River at Neal BridgeSFNI1 | 96.4 | Gauge | Elmore | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Snake River 3 N Snake River near ShelleySHYI1 | 96.4 | Gauge | Bingham | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | St Joe River At Ramsdell Near St. MariesSJRI1 | 96.4 | Gauge | Benewah | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Snake River 12 NE Minidoka Southside Canal nr DecloSMCI1 | 96.4 | Gauge | Cassia | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Snake River 1 W Snake River at BlackfootSNAI1 | 96.4 | Gauge | Bingham | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Spokane River At Blackwell Nr Coeur D AleneSRBI1 | 96.4 | Gauge | Kootenai | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Salmon River 15 W Salmon River Below Yankee Fork Near ClaytonSRYI1 | 96.4 | Gauge | Custer | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | South Fork Clearwater River AT At StitesSTII1 | 96.4 | Gauge | Idaho | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Teton River 4 SE Teton River near St. AnthonyTEAI1 | 96.4 | Gauge | Fremont | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Thompson Creek 5 AT Thompson Creek near ClaytonTOMI1 | 96.4 | Gauge | Custer | 99.4% | 167 of 168 | 20 min | 2 h | |
| 246 | Salmon River 1 S At White BirdWHBI1 | 96.4 | Gauge | Idaho | 99.4% | 167 of 168 | 20 min | 2 h | |
| 272 | Camas Creek 1 W Camas Creek near BlaineCMCI1 | 96.4 | Gauge | Clark | 99.4% | 167 of 168 | 20 min | 2 h | |
| 272 | Portneuf River 0 AT Portneuf River at TopazTOPI1 | 96.4 | Gauge | Bannock | 99.4% | 167 of 168 | 20 min | 2 h | |
| 274 | Rock Creek AT Rock Creek at Twin FallsTFAI1 | 96.4 | Gauge | Blaine | 99.4% | 167 of 168 | 20 min | 2.3 h | |
| 275 | Crane Creek AT Crane Creek near WeiserCRWI1 | 96.4 | Gauge | Washington | 96.4% | 162 of 168 | 15 min | 2 h | |
| 276 | SouthforkSOUI1 | 96.3 | Gauge | Idaho | 100% | 168 of 168 | 19 min | 60 min | |
| 277 | Hailey R.SHLSI1 | 96.3 | Gauge | Blaine | 100% | 168 of 168 | 20 min | 76 min | |
| 278 | Indianola RAWSINDI1 | 96.3 | Gauge | Lemhi | 99.4% | 167 of 168 | 20 min | 2 h | |
| 279 | Thomas Creek RAWSTHFI1 | 96.3 | Gauge | Valley | 97.6% | 656 of 672 | 13 min | 60 min | |
| 280 | East Fork Big Wood River 0 AT East Fork Big Wood River at GimletEFGI1 | 96.2 | Gauge | Blaine | 98.8% | 166 of 168 | 20 min | 2 h | |
| 281 | Yankee Fork / Salmon 17 W Yankee Fork Salmon River Nr ClaytonYFSI1 | 96.2 | Gauge | Custer | 98.8% | 166 of 168 | 20 min | 2 h | |
| 282 | Oakley 17 WSW - Cotton Ridge RAWSCRII1 | 96.2 | Gauge | Cassia | 97.3% | 654 of 672 | 13 min | 60 min | |
| 283 | Centerville - NRAWS 16CVLI1 | 96.0 | Gauge | Boise | 98.6% | 663 of 672 | 16 min | 60 min | |
| 284 | Kootenai River AT Bonners FerryBFEI1 | 96.0 | Gauge | Boundary | 98.2% | 165 of 168 | 20 min | 2 h | |
| 284 | Wendell - Box Canyon SpringsBXCI1 | 96.0 | Gauge | Gooding | 98.2% | 165 of 168 | 20 min | 2 h | |
| 284 | Kootenai River 15 SE Bonners FerryLEOI1 | 96.0 | Gauge | Boundary | 98.2% | 165 of 168 | 20 min | 2 h | |
| 284 | Little Lost River 7 NW Little Lost River near HoweLLHI1 | 96.0 | Gauge | Butte | 98.2% | 165 of 168 | 20 min | 2 h | |
| 284 | Lucky Peak DamLUCI1 | 96.0 | Gauge | Ada | 98.2% | 165 of 168 | 20 min | 2 h | |
| 284 | Payette Lake And Dam AtPYDI1 | 96.0 | Gauge | Valley | 98.2% | 165 of 168 | 20 min | 2 h | |
| 290 | Big Wood River 15 WSW Big Wood River below Magic Dam nr PicaboBWMI1 | 96.0 | Gauge | Blaine | 97.7% | 657 of 672 | 19 min | 45 min | |
| 291 | Boelky PumpBKPI1 | 96.0 | Gauge | Teton | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Snake River 2 NNW Burgess Canal nr RirieBUCI1 | 96.0 | Gauge | Jefferson | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Snake River 1 E Danskin Canal nr GrovelandDNCI1 | 96.0 | Gauge | Bingham | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Snake River 1 S Enterprise Canal nr HeiseENTI1 | 96.0 | Gauge | Jefferson | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Reservation CanalRECI1 | 96.0 | Gauge | Bingham | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Little Salmon River 1 SW At RigginsRIGI1 | 96.0 | Gauge | Idaho | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Ray And John Brown PumpRJPI1 | 96.0 | Gauge | Teton | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | R. Brent Ricks PipelineRRPI1 | 96.0 | Gauge | Madison | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Teton River 1 NW Rexburg Irrigation CanalRXRI1 | 96.0 | Gauge | Madison | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Sand Creek 2 SSE Sand Creek at Wolverine RoadSNDI1 | 96.0 | Gauge | Bingham | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Teton River 3 NE Teton Island Feeder Canal nr Sugar CityTITI1 | 96.0 | Gauge | Fremont | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | NewdaleVSPI1 | 96.0 | Gauge | Madison | 95.2% | 160 of 168 | 15 min | 2 h | |
| 291 | Weiser River 10 E WeiserWSRI1 | 96.0 | Gauge | Washington | 95.2% | 160 of 168 | 15 min | 2 h | |
| 304 | Boise River AT Boise River at CaldwellCDWI1 | 95.9 | Gauge | Canyon | 98.8% | 166 of 168 | 20 min | 3.3 h | |
| 305 | Spokane River At Near Post Falls IdPTFI1 | 95.5 | Gauge | Kootenai | 99.4% | 167 of 168 | 24 min | 2 h | |
| 306 | Lightning Creek At Clark ForkLTCI1 | 95.5 | Gauge | Bonner | 97.0% | 163 of 168 | 20 min | 2 h | |
| 307 | Blackfoot River 2 AT Blackfoot River Bypass Nr BlackfootBBYI1 | 95.4 | Gauge | Bingham | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Camas Creek 3 S Camas Creek at CamasCCCI1 | 95.4 | Gauge | Jefferson | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Big Lost River 21 NW Big Lost River at Howell Ranch nr ChillyHWRI1 | 95.4 | Gauge | Custer | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Big Wood River 8 NNW NF Big Wood River near KetchumNFBI1 | 95.4 | Gauge | Blaine | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Pahsimeroi River At Pahsimeroi RiverPAHI1 | 95.4 | Gauge | Lemhi | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Pocatello - Portneuf RiverPBLI1 | 95.4 | Gauge | Caribou | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Salmon River Near Shoup 9SWSALI1 | 95.4 | Gauge | Lemhi | 99.4% | 167 of 168 | 25 min | 2 h | |
| 307 | Pigeon Cove near Twin FallsSRPI1 | 95.4 | Gauge | Gooding | 99.4% | 167 of 168 | 25 min | 2 h | |
| 315 | Big Lost River 4 SE Big Lost River Nr ArcoARCI1 | 95.4 | Gauge | Butte | 99.4% | 167 of 168 | 25 min | 3 h | |
| 316 | South Fork Teton River 0 AT South Fork Teton River near RexburgTTXI1 | 95.4 | Gauge | Madison | 99.4% | 167 of 168 | 25 min | 2 h | |
| 317 | Sandpoint 1NSPTI1 | 95.4 | Gauge | Bonner | 98.8% | 166 of 168 | 25 min | 2 h | |
| 318 | Meridian 4.8 SSEID-AD-45 | 95.3 | Volunteer | Ada | 100% | 3 of 3 | 9.4 h | 24 h | |
| 319 | Darlington 8SW - Antelope CreekACKI1 | 95.2 | Gauge | Custer | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Snake River 1 W Snake River at NeeleyAMFI1 | 95.2 | Gauge | Power | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | S. Fk. Boise River 0 AT Anderson Ranch DamARAI1 | 95.2 | Gauge | Elmore | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Boundary Creek 3 W nr PorthillBDCI1 | 95.2 | Gauge | Boundary | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Deadwood River 0 AT Deadwood River below Deadwood ReservoirDRBI1 | 95.2 | Gauge | Valley | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Dworshak Fish HatcheryDWRI1 | 95.2 | Gauge | Clearwater | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Elk City 1NEELKI1 | 95.2 | Gauge | Idaho | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Snake River 0 AT Below Hell's CanyonHCDI1 | 95.2 | Gauge | Adams | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Hope - Pend Oreille LakeHOPI1 | 95.2 | Gauge | Bonner | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Idaho Falls 16SEIDFI1 | 95.2 | Gauge | Bonneville | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Johnson Creek AT Johnson Cr at Yellow PineJOHI1 | 95.2 | Gauge | Valley | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Little Lost River 27 NW Little Lost River below Wet Creek nr HowLLRI1 | 95.2 | Gauge | Butte | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Snake River 0 AT Snake River below Milner DamMILI1 | 95.2 | Gauge | Twin Falls | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Clearwater River At PeckPEKI1 | 95.2 | Gauge | Clearwater | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Lowell 52NE - Powell RangerPOWI1 | 95.2 | Gauge | Idaho | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Ririe Dam / Willow Creek 2 SSE Ririe Dam-Lake on Willow Creek neRIDI1 | 95.2 | Gauge | Bonneville | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Rsvr A (Lewiston Orchards)RSAI1 | 95.2 | Gauge | Nez Perce | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | St Joe River At At Red Ives Ranger StationSJII1 | 95.2 | Gauge | Shoshone | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Clearwater River AT SpaldingSPDI1 | 95.2 | Gauge | Nez Perce | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Stanley - Salmon River at Sawtool HatcherySRHI1 | 95.2 | Gauge | Custer | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Webb Creek AT NEAR SWEETWATERWCSI1 | 95.2 | Gauge | Nez Perce | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Willow Creek 5 N Willow Creek Floodway at Mouth nr Idaho FallsWFWI1 | 95.2 | Gauge | Bonneville | 98.8% | 166 of 168 | 25 min | 2 h | |
| 319 | Willow Creek 13 SE Willow Creek below Tex Creek Nr RirieWTXI1 | 95.2 | Gauge | Bonneville | 98.8% | 166 of 168 | 25 min | 2 h | |
| 342 | Lemhi River 6 N Near LemhiLERI1 | 95.2 | Gauge | Lemhi | 98.8% | 166 of 168 | 25 min | 2 h | |
| 343 | Henrys Fork 3 NE St. Anthony Union Feeder CanalAFCI1 | 95.1 | Gauge | Fremont | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Henrys Fork 1 NE St. Anthony Union Canal nr St AnthonyAUCI1 | 95.1 | Gauge | Fremont | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Snake River 1 NW Blackfoot Canal nr BasaltBFCI1 | 95.1 | Gauge | Bingham | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Henrys Fork 1 NW Crosscut Canal at Head nr ChesterCXCI1 | 95.1 | Gauge | Fremont | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Henrys Fork 1 E Egin Canal nr St. AnthonyEGCI1 | 95.1 | Gauge | Fremont | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Henrys Fork 1 WSW Independent Canal nr St. AnthonyINCI1 | 95.1 | Gauge | Fremont | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Idaho Falls - Porter CanalPOCI1 | 95.1 | Gauge | Bonneville | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Henrys Fork 2 NNE Twin Groves Canal nr St. AnthonyTGCI1 | 95.1 | Gauge | Fremont | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Snake River 3 SW Snake River Valley Canal nr Idaho FallsVLCI1 | 95.1 | Gauge | Bonneville | 98.2% | 165 of 168 | 24 min | 2 h | |
| 343 | Snake River 4 SW Woodville Canal nr Idaho FallsWVCI1 | 95.1 | Gauge | Bonneville | 98.2% | 165 of 168 | 24 min | 2 h | |
| 353 | North Fork Payette AT Payette River near BanksBNKI1 | 95.0 | Gauge | Boise | 98.2% | 165 of 168 | 25 min | 2 h | |
| 353 | EF Owyhee River AT EF Owyhee River at Crutcher CrossingORCI1 | 95.0 | Gauge | Owyhee | 98.2% | 165 of 168 | 25 min | 2 h | |
| 353 | Willow Creek 3 SSE Willow Creek blo Ririe Dam nr RirieRIRI1 | 95.0 | Gauge | Bonneville | 98.2% | 165 of 168 | 25 min | 2 h | |
| 353 | Selway River 25 E Near LowellSELI1 | 95.0 | Gauge | Idaho | 98.2% | 165 of 168 | 25 min | 2 h | |
| 357 | Snake River AT Snake River near BuhlBUHI1 | 95.0 | Gauge | Twin Falls | 98.2% | 165 of 168 | 25 min | 2.5 h | |
| 357 | Middle Fork Payette River 0 AT CrouchMFPI1 | 95.0 | Gauge | Boise | 98.2% | 165 of 168 | 25 min | 2.5 h | |
| 359 | Kootenai River At Bel Moyie River Near Bonners FerryKRMI1 | 95.0 | Gauge | Boundary | 98.2% | 165 of 168 | 25 min | 2.5 h | |
| 360 | Eden - Devils Washbowl SpringDWSI1 | 94.8 | Gauge | Jerome | 97.6% | 164 of 168 | 25 min | 2.5 h | |
| 360 | Salmon Falls Creek ReservporSFRI1 | 94.8 | Gauge | Twin Falls | 97.6% | 164 of 168 | 25 min | 2.5 h | |
| 362 | Boise South Fk 0 AT South FK Boise Rvr at Anderson Ranch DamANDI1 | 94.4 | Gauge | Elmore | 99.4% | 167 of 168 | 30 min | 2 h | |
| 362 | Big Lost River 16 SW NF Big Lost River at Wild Horse nr ChillyBLRI1 | 94.4 | Gauge | Custer | 99.4% | 167 of 168 | 30 min | 2 h | |
| 362 | Weiser River 2 NE CambridgeCAMI1 | 94.4 | Gauge | Washington | 99.4% | 167 of 168 | 30 min | 2 h | |
| 362 | Little Lost River 8 NW Little Lost River Above Flood Diversion nLLDI1 | 94.4 | Gauge | Butte | 99.4% | 167 of 168 | 30 min | 2 h | |
| 362 | Clearwater River AT At OrofinoORFI1 | 94.4 | Gauge | Clearwater | 99.4% | 167 of 168 | 30 min | 2 h | |
| 362 | Raft River 17 SW Raft River abv One Mile CreekRRVI1 | 94.4 | Gauge | Cassia | 99.4% | 167 of 168 | 30 min | 2 h | |
| 362 | St. Maries River At SantaSATI1 | 94.4 | Gauge | Shoshone | 99.4% | 167 of 168 | 30 min | 2 h | |
| 369 | GrangevilleGIC | 94.3 | Airport | Idaho | 97.6% | 492 of 504 | 14 min | 2.7 h | |
| 370 | Buhl - Briggs SpringBSPI1 | 94.2 | Gauge | Gooding | 98.8% | 166 of 168 | 30 min | 2.3 h | |
| 371 | Medicine Lodge Creek AT Medicine Lodge Creek nr SmallMEDI1 | 94.2 | Gauge | Clark | 98.8% | 166 of 168 | 30 min | 2 h | |
| 372 | Inkom 1SSW - Portneuf RiverPNKI1 | 94.2 | Gauge | Bannock | 98.8% | 166 of 168 | 30 min | 2.3 h | |
| 373 | Mountain Home AFB RAWSMTHI1 | 94.1 | Gauge | Elmore | 100% | 168 of 168 | 13 min | 69 min | |
| 374 | Rupert 8.5 NNWID-MN-4 | 93.9 | Volunteer | Minidoka | 100% | 3 of 3 | 12.4 h | 24 h | |
| 375 | Arco At Sunset RoadASUI1 | 93.8 | Gauge | Butte | 98.2% | 165 of 168 | 30 min | 3.3 h | |
| 376 | Elk River 1SEKRI1 | 93.7 | Gauge | Clearwater | 100% | 168 of 168 | 34 min | 61 min | |
| 377 | Lava Hot SpringsLKSI1 | 93.6 | Cooperative | Bannock | 85.7% | 6 of 7 | 3 min | 2 days | |
| 378 | Swan Valley 2 ESWNI1 | 93.6 | Cooperative | Bonneville | 85.7% | 6 of 7 | 13 min | 2 days | |
| 379 | Idaho FallsIFLI1 | 93.6 | Cooperative | Bonneville | 85.7% | 6 of 7 | 22 min | 25 h | |
| 380 | Mackay Lost River RsMKRI1 | 93.6 | Cooperative | Custer | 85.7% | 6 of 7 | 33 min | 26 h | |
| 381 | NaplesNAPI1 | 93.6 | Cooperative | Boundary | 85.7% | 6 of 7 | 43 min | 2 days | |
| 382 | Lifton Pumping StationLFTI1 | 93.6 | Cooperative | Bear Lake | 85.7% | 6 of 7 | 72 min | 2 days | |
| 383 | Sandpoint 7.0 NEID-BR-39 | 93.5 | Volunteer | Bonner | 100% | 3 of 3 | 13.4 h | 2 days | |
| 384 | Valley Creek 1 NE Valley Creek at StanleyVCSI1 | 93.4 | Gauge | Custer | 98.2% | 165 of 168 | 25 min | 5 h | |
| 385 | Potlatch 3NNEPTLI1 | 93.4 | Cooperative | Latah | 85.7% | 6 of 7 | 2.9 h | 2 days | |
| 386 | Marsh Creek 2 SW Marsh Creek near McCammonMCCI1 | 93.3 | Gauge | Bannock | 98.2% | 165 of 168 | 30 min | 3.8 h | |
| 387 | Boise River 8 SE Boise River below Diversion DamBDDI1 | 93.1 | Gauge | Ada | 98.6% | 663 of 672 | 24 min | 1.5 h | |
| 387 | Snake River 6 S Snake River Blo Minidoka Dam (at Howells Ferry)MDMI1 | 93.1 | Gauge | Cassia | 98.6% | 663 of 672 | 24 min | 1.5 h | |
| 389 | Syringa RAWSSYRI1 | 93.0 | Gauge | Idaho | 100% | 168 of 168 | 13 min | 69 min | |
| 390 | Canyon CreekCYNI1 | 92.8 | Gauge | Valley | 97.6% | 164 of 168 | 35 min | 2 h | |
| 391 | Mores Creek 0 AT Mores CreekMORI1 | 92.8 | Gauge | Boise | 95.2% | 160 of 168 | 15 min | 8 h | |
| 392 | Snake River 1 S Snake River near Twin FallsSTFI1 | 92.7 | Gauge | Twin Falls | 98.2% | 165 of 168 | 35 min | 3.3 h | |
| 393 | KamiahLAWI1 | 92.5 | Gauge | Lewis | 99.4% | 167 of 168 | 39 min | 2.5 h | |
| 394 | Snake River 0 AT NyssaSNYI1 | 92.5 | Gauge | Canyon | 98.2% | 165 of 168 | 35 min | 3.5 h | |
| 395 | Malad River 6 SE Malad River near GoodingMLDI1 | 92.5 | Gauge | Gooding | 98.2% | 165 of 168 | 35 min | 3.5 h | |
| 396 | Little Wood River 2 NW Silver Creek near PicaboPBOI1 | 92.4 | Gauge | Blaine | 99.4% | 167 of 168 | 40 min | 3 h | |
| 397 | Valley ViewVLVI1 | 92.3 | Gauge | Fremont | 100% | 168 of 168 | 20 min | 76 min | |
| 398 | Big Wood River 8 NNW Big Wood River near KetchumBWKI1 | 92.2 | Gauge | Blaine | 99.4% | 167 of 168 | 40 min | 3.3 h | |
| 398 | Canyon Creek AT Canyon Creek at Oregon Trail CrossingCCXI1 | 92.2 | Gauge | Elmore | 99.4% | 167 of 168 | 40 min | 3.3 h | |
| 400 | Salmon River 1 NNE At SalmonSMNI1 | 92.2 | Gauge | Lemhi | 99.4% | 167 of 168 | 40 min | 3.3 h | |
| 401 | Big Lost River 19 SE Big Lost River at Lincoln Blvd BridgeLINI1 | 92.2 | Gauge | Butte | 99.4% | 167 of 168 | 40 min | 3.3 h | |
| 402 | Saddle Pass RAWSSADI1 | 92.2 | Gauge | Boundary | 98.8% | 166 of 168 | 18 min | 2 h | |
| 403 | Portneuf River 2 WNW Portneuf River at PocatelloPIHI1 | 92.1 | Gauge | Bannock | 99.4% | 167 of 168 | 40 min | 3.3 h | |
| 404 | Lowman 19NE - Wapiti BurnWAPI1 | 92.0 | Gauge | Boise | 98.5% | 662 of 672 | 29 min | 1.5 h | |
| 405 | South Fork Coeur D'Alene At Pine Creek Near PinehurstSFPI1 | 92.0 | Gauge | Shoshone | 98.2% | 165 of 168 | 40 min | 2.8 h | |
| 406 | DriggsDIJ | 91.7 | Airport | Teton | 100% | 168 of 168 | 12 min | 65 min | |
| 407 | Arco 17 SW04126 | 91.3 | Reference | Butte | 100% | 67 of 67 | 1.5 h | 3 h | |
| 407 | Murphy 10 W04127 | 91.3 | Reference | Owyhee | 100% | 67 of 67 | 1.5 h | 3 h | |
| 409 | Coeur d Alene River AT CataldoCTLI1 | 91.2 | Gauge | Kootenai | 98.8% | 166 of 168 | 45 min | 3 h | |
| 410 | Big Wood River 10 SW Big Wood River at Stanton Crossing nr BelleSCBI1 | 91.2 | Gauge | Blaine | 98.8% | 166 of 168 | 45 min | 3 h | |
| 411 | Salmon Falls Creek 8 AT Salmon Falls Creek near HagermanHAGI1 | 91.1 | Gauge | Twin Falls | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 411 | Snake River 0 AT WeiserWEII1 | 91.1 | Gauge | Washington | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 413 | Big Wood River 0 AT Big Wood River at HaileyHALI1 | 91.1 | Gauge | Blaine | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 413 | Boise River 0 AT Boise River near ParmaPARI1 | 91.1 | Gauge | Canyon | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 413 | Potlatch River 5 NE Near SpaldingPRII1 | 91.1 | Gauge | Nez Perce | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 416 | Teton River 6 AT Teton River near DriggsDGGI1 | 91.1 | Gauge | Bingham | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 416 | Inel Diversion At Head Nr Arco IdINEI1 | 91.1 | Gauge | Butte | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 418 | Chesterfield 2ESE - Portneuf RiverCHSI1 | 91.1 | Gauge | Caribou | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 418 | LeslieLESI1 | 91.1 | Gauge | Custer | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 418 | Moore Div Nr MooreMDII1 | 91.1 | Gauge | Butte | 98.8% | 166 of 168 | 40 min | 4.3 h | |
| 421 | Snake 8 SE C J Strike Rsvr nr GCJSI1 | 91.1 | Gauge | Owyhee | 97.6% | 164 of 168 | 40 min | 3.8 h | |
| 422 | Snake River 8 N Great Western Canal Spillback nr Idaho FallsGWSI1 | 91.1 | Gauge | Bonneville | 97.6% | 164 of 168 | 40 min | 3.8 h | |
| 422 | Priest Lake 1.8 NW Outlet Near CoolinPSLI1 | 91.1 | Gauge | Bonner | 97.6% | 164 of 168 | 40 min | 3.8 h | |
| 422 | Coolin 3WNW - Priest RiverPSRI1 | 91.1 | Gauge | Bonner | 97.6% | 164 of 168 | 40 min | 3.8 h | |
| 422 | Big Wood River 0 AT Trail Creek at KetchumTCKI1 | 91.1 | Gauge | Blaine | 97.6% | 164 of 168 | 40 min | 3.8 h | |
| 426 | Big Lost River 4 NW Mackay Reservoir on Big Lost nr MackayMACI1 | 91.1 | Gauge | Custer | 96.4% | 162 of 168 | 40 min | 3.3 h | |
| 427 | Divs Nr MackayCEDI1 | 91.0 | Gauge | Custer | 98.2% | 165 of 168 | 45 min | 2.5 h | |
| 428 | Boise River 0 AT South Channel at EagleBSCI1 | 91.0 | Gauge | Ada | 98.2% | 165 of 168 | 45 min | 3 h | |
| 429 | Big Lost River 13 SE Big Lost River below INL DiversionBLOI1 | 90.9 | Gauge | Butte | 98.2% | 165 of 168 | 40 min | 4.3 h | |
| 430 | South Fork Coeur D'Alene River At PinehurstPSTI1 | 90.9 | Gauge | Shoshone | 98.2% | 165 of 168 | 40 min | 4.3 h | |
| 431 | Canyon Creek At At Wallace IdCCRI1 | 90.9 | Gauge | Shoshone | 98.2% | 165 of 168 | 40 min | 4.3 h | |
| 432 | Ski Hill RAWSSFFI1 | 90.7 | Gauge | Adams | 99.4% | 167 of 168 | 17 min | 2 h | |
| 433 | Lapwai Creek At LapwaiLAPI1 | 90.4 | Gauge | Nez Perce | 97.6% | 164 of 168 | 44 min | 3.5 h | |
| 434 | Palouse River AT PotlatchPLOI1 | 90.4 | Gauge | Latah | 97.6% | 164 of 168 | 44 min | 3.5 h | |
| 434 | Ketchum 3WNW - Trail CreekTRKI1 | 90.4 | Gauge | Blaine | 97.6% | 164 of 168 | 44 min | 3.5 h | |
| 436 | Howe - Big Lost RiverBLSI1 | 90.4 | Gauge | Butte | 97.6% | 164 of 168 | 44 min | 3.5 h | |
| 437 | North Fork Teton River 1 NW North Fork Teton River near Sugar CiNFTI1 | 90.3 | Gauge | Madison | 97.6% | 164 of 168 | 45 min | 3.5 h | |
| 438 | Ninemile Creek At WallaceNMLI1 | 90.1 | Gauge | Shoshone | 98.2% | 165 of 168 | 45 min | 4 h | |
| 439 | ChillyTHSI1 | 90.1 | Gauge | Custer | 98.2% | 165 of 168 | 45 min | 4 h | |
| 440 | South ForK COEUR D'ALENE RIVER AT PLACER CREEK AT WALLACESFWI1 | 90.0 | Gauge | Shoshone | 97.6% | 164 of 168 | 40 min | 5.3 h | |
| 441 | Porthill 1SWPOHI1 | 89.9 | Gauge | Boundary | 100% | 168 of 168 | 25 min | 61 min | |
| 442 | Portneuf River 4 W Portneuf River at TyheePTYI1 | 89.9 | Gauge | Bannock | 97.6% | 164 of 168 | 45 min | 4 h | |
| 443 | Lookout SnotelLKTI1 | 89.5 | Gauge | Shoshone | 95.2% | 160 of 168 | 44 min | 5 h | |
| 444 | S. Broadford BridgeBWBI1 | 89.4 | Gauge | Blaine | 97.0% | 163 of 168 | 44 min | 4.5 h | |
| 445 | WoodruffWDRI1 | 89.3 | Gauge | Oneida | 97.0% | 163 of 168 | 45 min | 4.5 h | |
| 446 | Kooskia 21E - Fenn Rngr StnKOOI1 | 89.3 | Gauge | Idaho | 81.5% | 137 of 168 | 19 min | 4.3 h | |
| 447 | DowneyDWYI1 | 88.6 | Cooperative | Bannock | 71.4% | 5 of 7 | 12 min | 36 h | |
| 448 | Saint Maries 1WS72 | 88.6 | Cooperative | Benewah | 71.4% | 5 of 7 | 13 min | 32.6 h | |
| 449 | RigbyRBYI1 | 88.6 | Cooperative | Jefferson | 71.4% | 5 of 7 | 22 min | 3 days | |
| 450 | Blackfoot Fire DeptBKFI1 | 88.6 | Cooperative | Bingham | 71.4% | 5 of 7 | 32 min | 46.8 h | |
| 451 | Bayview Model BasinBYVI1 | 88.6 | Cooperative | Kootenai | 71.4% | 5 of 7 | 32 min | 33 h | |
| 452 | Banner Summit SnotelBASI1 | 88.4 | Gauge | Boise | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Bogus Basin SnotelBOGI1 | 88.4 | Gauge | Boise | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Crater Meadows SnotelCRAI1 | 88.4 | Gauge | Clearwater | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Dollarhide Summit SnotelDHDI1 | 88.4 | Gauge | Blaine | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Franklin Basin SnotelFBNI1 | 88.4 | Gauge | Franklin | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Hyndman SnotelHYNI1 | 88.4 | Gauge | Blaine | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Island Park SnotelISPI1 | 88.4 | Gauge | Fremont | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Jackson Peak SnotelJKPI1 | 88.4 | Gauge | Boise | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Mores Creek Summit SnotelMRKI1 | 88.4 | Gauge | Boise | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Reynolds Creek SnotelRYCI1 | 88.4 | Gauge | Owyhee | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Secesh Summit SnotelSCSI1 | 88.4 | Gauge | Valley | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Shanghi Summit SnotelSHAI1 | 88.4 | Gauge | Clearwater | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Somsen Ranch SnotelSORI1 | 88.4 | Gauge | Caribou | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | Vienna Mine SnotelVNNI1 | 88.4 | Gauge | Blaine | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | West Branch SnotelWBRI1 | 88.4 | Gauge | Adams | 95.2% | 160 of 168 | 44 min | 5 h | |
| 452 | White Elephant SnotelWHEI1 | 88.4 | Gauge | Fremont | 95.2% | 160 of 168 | 44 min | 5 h | |
| 468 | Orchard Range Site SnotelORRI1 | 88.4 | Gauge | Ada | 95.2% | 160 of 168 | 45 min | 5 h | |
| 469 | Soldier R.S. SnotelSRSI1 | 88.3 | Gauge | Camas | 94.6% | 159 of 168 | 44 min | 5 h | |
| 470 | Pierce R.S. SnotelPRNI1 | 88.2 | Gauge | Clearwater | 94.6% | 159 of 168 | 44 min | 5 h | |
| 471 | Bear Mountain SnotelBRMI1 | 88.0 | Gauge | Bonner | 94.0% | 158 of 168 | 44 min | 5 h | |
| 472 | SandpointSZT | 87.1 | Airport | Bonner | 97.4% | 491 of 504 | 14 min | 2.7 h | |
| 473 | Bear Basin SnotelBRBI1 | 87.1 | Gauge | Adams | 95.2% | 160 of 168 | 44 min | 5 h | |
| 473 | Myrtle Creek SnotelMYRI1 | 87.1 | Gauge | Boundary | 95.2% | 160 of 168 | 44 min | 5 h | |
| 475 | Aberdeen Experiment StnABDI1 | 87.0 | Cooperative | Bingham | 71.4% | 5 of 7 | 5.7 h | 34 h | |
| 476 | Mountain Home 0.9 SWID-EL-3 | 86.9 | Volunteer | Elmore | 66.6% | 2 of 3 | 86 min | 47 h | |
| 477 | Priest River 11.6 SSEID-BR-15 | 86.9 | Volunteer | Bonner | 66.6% | 2 of 3 | 86 min | 34 h | |
| 478 | Ketchum 2.2 SSEID-BN-7 | 86.9 | Volunteer | Blaine | 66.6% | 2 of 3 | 86 min | 35 h | |
| 479 | Middleton 1.7 NWID-CY-34 | 86.9 | Volunteer | Canyon | 66.6% | 2 of 3 | 2.4 h | 35 h | |
| 480 | Coeur D Alene 5.5 WID-KT-38 | 86.9 | Volunteer | Kootenai | 66.6% | 2 of 3 | 2.4 h | 33 h | |
| 481 | Atlanta Summit SnotelATAI1 | 86.5 | Gauge | Elmore | 89.8% | 151 of 168 | 45 min | 5 h | |
| 481 | Bostetter R.S. SnotelBTRI1 | 86.5 | Gauge | Cassia | 89.8% | 151 of 168 | 45 min | 5 h | |
| 481 | Prairie SnotelPRAI1 | 86.5 | Gauge | Elmore | 89.8% | 151 of 168 | 45 min | 5 h | |
| 481 | Swede Peak SnotelSWPI1 | 86.5 | Gauge | Blaine | 89.8% | 151 of 168 | 45 min | 5 h | |
| 485 | East Fork Bruneau River AT East Fork Bruneau River near Hot SprEFBI1 | 86.4 | Gauge | Owyhee | 96.4% | 162 of 168 | 3.4 h | 4 h | |
| 485 | East Fork Jarbidge River AT East Fork Jarbidge River near ThreeEFJI1 | 86.4 | Gauge | Owyhee | 96.4% | 162 of 168 | 3.4 h | 4 h | |
| 485 | Succor Creek near HomedaleSUCI1 | 86.4 | Gauge | Owyhee | 96.4% | 162 of 168 | 3.4 h | 4 h | |
| 488 | Boise 5.3 NWID-AD-2 | 86.4 | Volunteer | Ada | 66.6% | 2 of 3 | 3.4 h | 2 days | |
| 489 | Deadwood Summit SnotelDDSI1 | 86.3 | Gauge | Valley | 89.2% | 150 of 168 | 45 min | 5 h | |
| 489 | Hilts Creek SnotelHLTI1 | 86.3 | Gauge | Custer | 89.2% | 150 of 168 | 45 min | 5 h | |
| 489 | Howell Canyon SnotelHWCI1 | 86.3 | Gauge | Cassia | 89.2% | 150 of 168 | 45 min | 5 h | |
| 489 | Inkom 8ESE - Pebble Creek SNOTELPEBI1 | 86.3 | Gauge | Caribou | 89.2% | 150 of 168 | 45 min | 5 h | |
| 493 | Mica Creek SnotelMCKI1 | 86.2 | Gauge | Shoshone | 95.8% | 161 of 168 | 1.7 h | 4 h | |
| 494 | Long Valley SnotelLGVI1 | 86.2 | Gauge | Valley | 94.6% | 159 of 168 | 44 min | 5 h | |
| 495 | Bonners Ferry65S | 86.2 | Airport | Boundary | 90.6% | 457 of 504 | 14 min | 14.7 h | |
| 496 | Camas Creek Divide SnotelCCDI1 | 86.0 | Gauge | Elmore | 95.2% | 160 of 168 | 1.6 h | 4 h | |
| 496 | Chocolate Gulch SnotelCHOI1 | 86.0 | Gauge | Blaine | 95.2% | 160 of 168 | 1.6 h | 4 h | |
| 496 | Crab Creek SnotelCRBI1 | 86.0 | Gauge | Clark | 95.2% | 160 of 168 | 1.6 h | 4 h | |
| 496 | Galena Summit SnotelGLSI1 | 86.0 | Gauge | Blaine | 95.2% | 160 of 168 | 1.6 h | 4 h | |
| 496 | Pine Creek Pass SnotelPCPI1 | 86.0 | Gauge | Teton | 95.2% | 160 of 168 | 1.6 h | 4 h |
How a station is ranked
The 247 Rank answers one question about a weather station: can its readings be relied on? A station has to deliver: its reports arrive when due, soon, without long silences. And its readings have to be right: close to a trusted station nearby, passing their checks, and in step with the weather the forecast and its neighbours confirm.
The 247 score
Storm Station's poller asks every network on its own schedule, around the clock, and keeps the time of every report it hears; the reference comparison and the forecast engine keep the rest. From the last seven days of that record each station is scored out of 100 on six parts, and its 247 score is their weighted mean:
- Reports receivedweight 35The share of its scheduled reports received. A station that sends every 5 minutes is due 2,016 reports in a week; one that reports once a day is due 7. Each report is counted in a slot centred on the station's own report time, so a report a minute early or late is still on time, and the week ends an hour back, so a report still on its way is never counted missed.Full marks: 100% received. No marks: none received.
- Arrivalweight 10The median time its reports took to arrive from the moment a reading was taken to the moment it reached Storm Station.Full marks: within 10 minutes, or a tenth of its schedule for a station that reports less often. No marks: an hour, or its whole schedule.
- Continuityweight 10Its longest silence against its own schedule, so a daily gauge is not marked down for a day between reports.Full marks: a silence of 3 reports or less. No marks: 72 reports, falling evenly on a log scale between.
- Accuracyweight 20How closely its temperature follows its reference station the nearest airport or climate reference station that reported within half an hour, up to 15 miles away, reading by reading. A steady offset is taken out, and where both heights are known only the offset beyond 3 F that the height difference does not explain is counted.Full marks: within 1.5 F, allowing 0.1 F more for each mile to the reference. No marks: 6.5 F beyond that.
- Instrument checksweight 15The share of its readings that pass a check. For an airfield, the check the forecast engine runs the next day: each reading against the stations around it, as weather services check their own. For any other station, a reading 20 F or more from its reference fails, unless the two stand 3,000 ft or more apart.Full marks: none failed. No marks: 5% failed.
- Forecast checkweight 10How closely its temperature matched Storm Station's forecast for the same hours, checked the next day, for every airfield the forecast engine scores. A station whose readings stray far from a forecast its neighbours confirm is one to doubt.Full marks: within 2 F on average. No marks: 8 F.
A part is scored once the week holds 24 readings or comparisons for it. A part that cannot be measured where a station stands counts at the middle of its state's measured stations, so the station is neither lifted nor sunk by it. A part measured nowhere in the state is left out, and the others carry its weight.
From score to rank
Each state's stations are ranked by their score, to the tenth. At an equal score the longer record comes first: a station that sent 2,016 of 2,016 reports has shown more than one that sent 7 of 7. Then the faster arrival, then the shorter silence. Ties on all of them share a rank, as a race is scored: three stations tied for third are all third, and the next is sixth.
A station is ranked once its week holds enough reports to measure: 12, or 3 days for a gauge that reports once a day. The rank is made again every day, so a station that falls silent or starts to read wrong drops, and one that recovers climbs back. Every page shows the same ranking: a station's rank here, in its state's list and on its own page come from one run, and a new run reaches them together. Each station's page shows its score part by part, with the figures behind each.
The same figures as data
/api/ranks for a state and /api/rank for one station, its score in parts; the developer page has every field.