Storm Station
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At 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

Ranking Statistics

At a dam

Drawn as the kind of place it stands at. 19 instruments in California stand at one.

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.

  1. Reports receivedweight 3595.233.3 of 35 pointsCalifornia median 98.8160 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1074.17.4 of 10 pointsCalifornia median 81.1half its reports arrived within 23 min
  3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-16.6 of 20 points, at the medianCalifornia median 83.2-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. 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.

Chart of the 4,461 ranked stations in California on Oct 17 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 74; 10 to 19 per cent, 106; 20 to 29 per cent, 32; 30 to 39 per cent, 17; 40 to 49 per cent, 114; 50 to 59 per cent, 278; 60 to 69 per cent, 133; 70 to 79 per cent, 222; 80 to 89 per cent, 396; 90 to 99 per cent, 2,009; 100 per cent, 1,080. Corona - Prado Dam received 95.2 per cent, 160 of 168 scheduled reports, rank 2,119 of 4,461.WHERE IT RANKS IN CALIFORNIA, Oct 17THIS ONE: 95.2%, 160 OF 168, RANK 2,119 OF 4,461PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 97410 to 1910620 to 293230 to 391740 to 4911450 to 5927860 to 6913370 to 7922280 to 8939690 to 992,0091001,080STATIONS, LOG SCALE
Chart of Corona - Prado Dam's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-17: 2026-09-26 rank 2,158 of 3,089; 2026-09-27 rank 2,502 of 3,141; 2026-09-28 rank 2,498 of 3,395; 2026-09-29 rank 2,371 of 3,460; 2026-09-30 rank 2,302 of 3,491; 2026-10-01 rank 2,439 of 3,586; 2026-10-02 rank 1,986 of 3,944; 2026-10-03 rank 1,986 of 3,944; 2026-10-04 rank 1,716 of 4,072; 2026-10-05 rank 1,867 of 4,333; 2026-10-06 rank 1,694 of 4,362; 2026-10-07 rank 1,797 of 4,381; 2026-10-08 rank 1,775 of 4,405; 2026-10-09 rank 1,738 of 4,400; 2026-10-10 rank 1,774 of 4,400; 2026-10-11 rank 1,753 of 4,428; 2026-10-12 rank 1,479 of 4,446; 2026-10-13 rank 1,460 of 4,464; 2026-10-14 rank 1,632 of 4,466; 2026-10-15 rank 1,930 of 4,462; 2026-10-16 rank 2,086 of 4,465; 2026-10-17 rank 2,119 of 4,461.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,000Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16Oct 17
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
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
DayRankStations rankedShare received
Oct 17, 20262,1194,46195.2%
Oct 16, 20262,0864,46595.8%
Oct 15, 20261,9304,46297.6%
Oct 14, 20261,6324,46698.2%
Oct 13, 20261,4604,46498.8%
Oct 12, 20261,4794,44698.8%
Oct 11, 20261,7534,42898.2%
Oct 10, 20261,7744,40098.2%
Oct 9, 20261,7384,40098.2%
Oct 8, 20261,7754,40597.6%
Oct 7, 20261,7974,38198.2%
Oct 6, 20261,6944,36298.8%
Oct 5, 20261,8674,33398.2%
Oct 4, 20261,7164,07298.8%
Oct 3, 20261,9863,94498.1%
Oct 2, 20261,9863,94498.1%
Oct 1, 20262,4393,58697.8%
Sep 30, 20262,3023,49198.3%
Sep 29, 20262,3713,46097.8%
Sep 28, 20262,4983,39597.1%
Sep 27, 20262,5023,14195.6%
Sep 26, 20262,1583,08995.6%
Reports received at Corona - Prado Dam, reports from 0.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.529 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
Reports received at Corona - Prado Dam, reports from 0.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.52Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

Near Corona - Prado Dam