Weather/California/Instruments/ADOC1
Corona - Prado Dam
At a dam in Riverside County, CaliforniaAt a dam
COOP network, identified by the register
- Identifier
- ADOC1
- Latitude
- 33.89030 N
- Longitude
- 117.64530 W
- Elevation
- -
- Listed
- Automatically, on 160 reports in 153 hours over the last seven days
- Observed
- 6:00 AMPDT, 1 hour ago
Now, today, and the week
On the radar over Corona - Prado DamReflectivityStorm 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
Corona - Prado Dam Report
Rank 2,119 of 4,461 in California, Oct 17. 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.
Ranking Statistics
247 score91.5of 100
- California median
- 90.9the median score of 4,461 stations
- Scoring higher
- 2,105stations in California
- Sharing its score
- 15ranks 2,106 to 2,120
- Points deducted
- 8.53.4 accuracy, 2.6 arrival, 1.7 reports received, 0.9 forecast check
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; California median 83.2, 100.0, 90.8
- Next above
- CYTC1rank 2,118; ahead on reports received 98.6% against 95.2%
- Next below
- CD032rank 2,120; behind on reports received 95.2% against 90.1%
Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.
- Reports receivedweight 3595.233.3 of 35 pointsCalifornia median 98.8160 of 168 scheduled reports received in 7 days
- Arrivalweight 1074.17.4 of 10 pointsCalifornia median 81.1half its reports arrived within 23 min
- Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 2 h, on a schedule of one report every 60 min
- Accuracyweight 20-16.6 of 20 points, at the medianCalifornia median 83.2-
- Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
- Forecast checkweight 10-9.1 of 10 points, at the medianCalifornia median 90.8-
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
- Reports received
- Full marks for every scheduled report received, none for none, in proportion between
- Arrival
- Full marks for a median arrival within 10 min, none at 60 min
- Continuity
- Full marks for a longest silence of 3 reports or less (3 h), none for 72 (72 h)
- Accuracy
- Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
- Instrument checks
- Full marks for no reading failed, none for 5 per cent or more
- Forecast check
- Full marks within 2 °F of the forecast on average, none at 8 °F
- Schedule
- every houron the hour's :00
- Reports received, 24 hours
- 22 of 2491.6% of its schedule
- Reports received, 7 days
- 160 of 16895.2% of its schedule
- Days reported, 30 days
- -
- Longest silence, 7 days
- 2 hoursfrom Oct 13, 2:00 AM
- Latest report
- Oct 16, 8:00 AMlocal time
- Time to reach Storm Station
- 23 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 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% | 1,080 |
| 90 to 99% | 2,009 |
| 80 to 89% | 396 |
| 70 to 79% | 222 |
| 60 to 69% | 133 |
| 50 to 59% | 278 |
| 40 to 49% | 114 |
| 30 to 39% | 17 |
| 20 to 29% | 32 |
| 10 to 19% | 106 |
| 0 to 9% | 74 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 17, 2026 | 2,119 | 4,461 | 95.2% |
| Oct 16, 2026 | 2,086 | 4,465 | 95.8% |
| Oct 15, 2026 | 1,930 | 4,462 | 97.6% |
| Oct 14, 2026 | 1,632 | 4,466 | 98.2% |
| Oct 13, 2026 | 1,460 | 4,464 | 98.8% |
| Oct 12, 2026 | 1,479 | 4,446 | 98.8% |
| Oct 11, 2026 | 1,753 | 4,428 | 98.2% |
| Oct 10, 2026 | 1,774 | 4,400 | 98.2% |
| Oct 9, 2026 | 1,738 | 4,400 | 98.2% |
| Oct 8, 2026 | 1,775 | 4,405 | 97.6% |
| Oct 7, 2026 | 1,797 | 4,381 | 98.2% |
| Oct 6, 2026 | 1,694 | 4,362 | 98.8% |
| Oct 5, 2026 | 1,867 | 4,333 | 98.2% |
| Oct 4, 2026 | 1,716 | 4,072 | 98.8% |
| Oct 3, 2026 | 1,986 | 3,944 | 98.1% |
| Oct 2, 2026 | 1,986 | 3,944 | 98.1% |
| Oct 1, 2026 | 2,439 | 3,586 | 97.8% |
| Sep 30, 2026 | 2,302 | 3,491 | 98.3% |
| Sep 29, 2026 | 2,371 | 3,460 | 97.8% |
| Sep 28, 2026 | 2,498 | 3,395 | 97.1% |
| Sep 27, 2026 | 2,502 | 3,141 | 95.6% |
| Sep 26, 2026 | 2,158 | 3,089 | 95.6% |
The instrumentWhat an instrument is FB-INS-001Personal weather station FB-INS-003Stevenson screen and siting FB-INS-009
What it seesHydrostatic balance FB-ENG-003Radiation budget FB-ENG-007Nor'easter FB-EVT-066Winter storm FB-EVT-080Blizzard FB-EVT-081Lake effect snow FB-EVT-082Ice storm FB-EVT-084Frost, freeze and hard freeze FB-EVT-092Heat wave and heat dome FB-EVT-130Snowpack strata FB-WAT-031