Weather/California/Instruments/NCNC1
Napa - Napa River
At a river or reservoir gauge in Napa County, CaliforniaAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- NCNC1
- Latitude
- 38.29750 N
- Longitude
- 122.28280 W
- Elevation
- -
- Listed
- Automatically, on 525 reports in 167 hours over the last seven days
- Rank
- 2,808of 4,072 in California, Oct 4
Now, today, and the week
On the radar over Napa - Napa RiverReflectivityStorm 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. 413 instruments in California stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Napa - Napa River Report
Rank 2,808 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 score85.6of 100
- Reports receivedweight 3583.3525 of 630 scheduled reports received in 7 days
- Arrivalweight 1082.9half its reports arrived within 19 min
- Continuityweight 1081.7longest silence 86 min, on a schedule of one report every 16 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
- 2,808of 4,072 in California, Oct 4
- Schedule
- every 16 min
- Reports received, 24 hours
- 71 of 9078.8% of its schedule, 79 reports in all
- Reports received, 7 days
- 524 of 63083.1% of its schedule, 589 reports in all
- Days reported, 30 days
- -
- Longest silence, 7 days
- 1 h 34 minfrom Oct 3, 8:08 PM
- Latest report
- Oct 4, 6:52 AMlocal time
- Time to reach Storm Station
- 19 min9 in 10 within 24 min
From Storm Station's own record of every report it heard from this station.
Its schedule is one report every 16 min, 90 in 24 hours. Two reports in the same 16 min 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 | 2,808 | 4,072 | 83.3% |
| Oct 3, 2026 | 2,849 | 3,944 | 85.4% |
| Oct 2, 2026 | 2,852 | 3,944 | 85.3% |
| Oct 1, 2026 | 3,140 | 3,586 | 85.6% |
| Sep 30, 2026 | 3,055 | 3,491 | 86.5% |
| Sep 29, 2026 | 3,058 | 3,460 | 85.9% |
| Sep 28, 2026 | 3,046 | 3,395 | 85.6% |
| Sep 27, 2026 | 2,856 | 3,141 | 86.2% |
| Sep 26, 2026 | 2,853 | 3,089 | 86.3% |