Weather/California/Instruments/BDDC1
Big Dalton Dam Alert #419
At a dam in Los Angeles County, CaliforniaAt a dam
DCP network, identified by the register
- Identifier
- BDDC1
- Latitude
- 34.16860 N
- Longitude
- 117.80970 W
- Elevation
- -
- Listed
- Automatically, on 168 reports in 167 hours over the last seven days
- Rank
- 2,829of 4,072 in California, Oct 4
Now, today, and the week
On the radar over Big Dalton Dam Alert #419ReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a dam
Drawn as the kind of place it stands at. 19 instruments in California stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Big Dalton Dam Alert #419 Report
Rank 2,829 of 4,072 in California, 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 score85.0of 100
- Reports receivedweight 35100.0168 of 168 scheduled reports received in 7 days
- Arrivalweight 100.0half its reports arrived within 70 min
- Continuityweight 10100.0longest silence 86 min, 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
- 2,829of 4,072 in California, Oct 4
- Schedule
- every houron the hour's :34
- Reports received, 24 hours
- 24 of 24100% of its schedule, 26 reports in all
- Reports received, 7 days
- 168 of 168100% of its schedule, 174 reports in all
- Days reported, 30 days
- -
- Longest silence, 7 days
- 1 hourfrom Sep 27, 7:34 AM
- Latest report
- Oct 4, 6:34 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: 168 of 168 scheduled reports received, 100%.
Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 100% | 1,064 |
| 90 to 99% | 2,244 |
| 80 to 89% | 218 |
| 70 to 79% | 116 |
| 60 to 69% | 151 |
| 50 to 59% | 54 |
| 40 to 49% | 36 |
| 30 to 39% | 43 |
| 20 to 29% | 8 |
| 10 to 19% | 52 |
| 0 to 9% | 86 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 2,829 | 4,072 | 100.0% |
| Oct 3, 2026 | 2,976 | 3,944 | 100.0% |
| Oct 2, 2026 | 2,974 | 3,944 | 100.0% |
| Oct 1, 2026 | 1,116 | 3,586 | 100.0% |
| Sep 30, 2026 | 1,505 | 3,491 | 100.0% |
| Sep 29, 2026 | 1,514 | 3,460 | 100.0% |
| Sep 28, 2026 | 1,561 | 3,395 | 100.0% |
| Sep 27, 2026 | 1,620 | 3,141 | 100.0% |
| Sep 26, 2026 | 1,724 | 3,089 | 100.0% |