Weather/California/Instruments/CJUC1
Phelan - Cajon West
At a river or reservoir gauge in San Bernardino County, CaliforniaAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- CJUC1
- Latitude
- 34.38970 N
- Longitude
- 117.57570 W
- Elevation
- -
- Listed
- Automatically, on 76 reports in 75 hours over the last seven days
- Rank
- 3,430of 4,072 in California, Oct 4
Now, today, and the week
On the radar over Phelan - Cajon WestReflectivityStorm 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
Phelan - Cajon West Report
Rank 3,430 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 score81.7of 100
- Reports receivedweight 3590.576 of 84 scheduled reports received in 7 days
- Arrivalweight 100.0half its reports arrived within 2.3 h
- Continuityweight 10100.0longest silence 6 h, on a schedule of one report every 2 h
- 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
- 3,430of 4,072 in California, Oct 4
- Schedule
- every 2 hourson the hour's :08
- Reports received, 24 hours
- 12 of 12100% of its schedule
- Reports received, 7 days
- 76 of 8490.4% of its schedule
- Days reported, 30 days
- -
- Longest silence, 7 days
- 6 hoursfrom Sep 28, 9:08 PM
- Latest report
- Oct 4, 3:08 AMlocal time
- Time to reach Storm Station
- 2 h 16 min9 in 10 within 2 h 16 min
From Storm Station's own record of every report it heard from this station.
Its schedule is one report every 2 hours, 12 in 24 hours. Two reports in the same 2 hours 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 | 3,430 | 4,072 | 90.4% |
| Oct 3, 2026 | 3,447 | 3,944 | 91.4% |
| Oct 2, 2026 | 3,448 | 3,944 | 91.4% |
| Oct 1, 2026 | 3,084 | 3,586 | 88.7% |
| Sep 30, 2026 | 2,995 | 3,491 | 89.8% |
| Sep 29, 2026 | 3,039 | 3,460 | 87.2% |
| Sep 28, 2026 | 2,956 | 3,395 | 91.4% |
| Sep 27, 2026 | 2,570 | 3,141 | 95.6% |
The readings these charts were drawn from, as a table
| Day | Precipitation in |
|---|---|
| Feb 18, 2026 | 0.18 |
| Feb 17, 2026 | 0.00 |
| Dec 25, 2025 | 0.00 |
| Dec 24, 2025 | 20.29 |
| Dec 23, 2025 | 0.00 |
| Nov 15, 2025 | 0.00 |
| Nov 14, 2025 | 0.02 |
| Oct 10, 2025 | 0.00 |
| Oct 9, 2025 | 0.02 |
The whole record, Oct 9, 2025 to Feb 18, 2026, 9 days reported.
The readings these charts were drawn from, as a table
| Month | Average high F | Average low F | Record high F | Record low F | Average precipitation in | Strongest gust mph |
|---|---|---|---|---|---|---|
| Jan | - | - | - | - | - | - |
| Feb | - | - | - | - | - | - |
| Mar | - | - | - | - | - | - |
| Apr | - | - | - | - | - | - |
| May | - | - | - | - | - | - |
| Jun | - | - | - | - | - | - |
| Jul | - | - | - | - | - | - |
| Aug | - | - | - | - | - | - |
| Sep | - | - | - | - | - | - |
| Oct | - | - | - | - | - | - |
| Nov | - | - | - | - | - | - |
| Dec | - | - | - | - | - | - |