Weather/Maryland/Instruments/PRUM2
Patuxent River AT Unity
At a river or reservoir gauge in Montgomery County, MarylandAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- PRUM2
- Latitude
- 39.23830 N
- Longitude
- 77.05580 W
- Elevation
- -
- Listed
- Automatically, on 166 reports in 166 hours over the last seven days
- Rank
- 141of 564 in Maryland, Oct 4
Now, today, and the week
On the radar over Patuxent River AT UnityReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a river or reservoir gauge
Drawn as the kind of place it stands at. 3 instruments in Maryland stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Patuxent River AT Unity Report
Rank 141 of 564 in Maryland, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.
247 score98.5of 100
- Reports receivedweight 3598.8166 of 168 scheduled reports received in 7 days
- Arrivalweight 1088.7half its reports arrived within 16 min
- Continuityweight 10100.0longest silence 2 h, on a schedule of one report every 60 min
- Accuracyweight 20--
- Instrument checksweight 15--
- Forecast checkweight 10--
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
- Rank
- 141of 564 in Maryland, Oct 4
- Schedule
- every 5 min
- Reports received, 24 hours
- 287 of 28899.6% of its schedule
- Reports received, 7 days
- 1,991 of 2,01698.7% of its schedule
- Days reported, 30 days
- -
- Longest silence, 7 days
- 65 minfrom Sep 30, 10:55 PM
- Latest report
- Oct 4, 5:55 AMlocal time
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 166 of 168 scheduled reports received, 98.8%.
Its schedule is one report every 5 min, 288 in 24 hours. Two reports in the same 5 min count as one received.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 100% | 149 |
| 90 to 99% | 190 |
| 80 to 89% | 25 |
| 70 to 79% | 96 |
| 60 to 69% | 42 |
| 50 to 59% | 11 |
| 40 to 49% | 11 |
| 30 to 39% | 16 |
| 20 to 29% | 14 |
| 10 to 19% | 8 |
| 0 to 9% | 2 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 141 | 564 | 98.8% |
| Oct 3, 2026 | 106 | 540 | 99.3% |
| Oct 2, 2026 | 106 | 540 | 99.3% |
| Oct 1, 2026 | 109 | 426 | 99.2% |
| Sep 30, 2026 | 42 | 424 | 100.0% |
| Sep 29, 2026 | 50 | 424 | 100.0% |
| Sep 28, 2026 | 51 | 418 | 100.0% |
| Sep 27, 2026 | 29 | 402 | 100.0% |
| Sep 26, 2026 | 39 | 399 | 100.0% |