Storm Station
Sign in

At a river or reservoir gauge

DCP network, identified by the register

Identifier
IDAC1
Latitude
38.41611 N
Longitude
120.67139 W
Elevation
-
Listed
Automatically, on 167 reports in 161 hours over the last seven days
Observed
5:00 AMPDT, 2 hours ago
Precipitation this hour
0in

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 432 instruments in California stand at one.

Station charts

Isria Report

Rank 2,350 of 4,465 in California, Oct 16. 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 score91.2of 100

California median
91.6the median score of 4,465 stations
Scoring higher
2,348stations in California
Sharing its score
39ranks 2,349 to 2,387
Points deducted
8.85.0 arrival, 2.9 accuracy, 0.8 forecast check, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
CECrank 2,349; ahead on reports received 100% against 99.4%
Next below
ADMC1rank 2,363; behind on median arrival 34 min 49 s against 34 min 57 s
Sharing its rank
12other stations, equal on every measure

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 3599.434.8 of 35 pointsCalifornia median 98.5167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1050.45.0 of 10 pointsCalifornia median 81.2half its reports arrived within 35 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 20-17.1 of 20 points, at the medianCalifornia median 85.6-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-

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 30 minon the hour's :00 and :30
Reports received, 24 hours
47 of 4897.9% of its schedule
Reports received, 7 days
330 of 33698.2% of its schedule
Days reported, 30 days
29 of 30
Longest silence, 7 days
1 hourfrom Oct 9, 5:00 PM
Latest report
Oct 16, 6:00 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: 167 of 168 scheduled reports received, 99.4%.

Its schedule is one report every 30 min, 48 in 24 hours. Two reports in the same 30 min count as one received.

Chart of the 4,465 ranked stations in California on Oct 16 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, 78; 10 to 19 per cent, 83; 20 to 29 per cent, 45; 30 to 39 per cent, 22; 40 to 49 per cent, 118; 50 to 59 per cent, 285; 60 to 69 per cent, 120; 70 to 79 per cent, 209; 80 to 89 per cent, 391; 90 to 99 per cent, 2,034; 100 per cent, 1,080. Isria received 99.4 per cent, 167 of 168 scheduled reports, rank 2,350 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 99.4%, 167 OF 168, RANK 2,350 OF 4,465PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 97810 to 198320 to 294530 to 392240 to 4911850 to 5928560 to 6912070 to 7920980 to 8939190 to 992,0341001,080STATIONS, LOG SCALE
Chart of Isria's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 1,620 of 3,089; 2026-09-27 rank 1,520 of 3,141; 2026-09-28 rank 1,455 of 3,395; 2026-09-29 rank 1,409 of 3,460; 2026-09-30 rank 1,416 of 3,491; 2026-10-01 rank 1,048 of 3,586; 2026-10-02 rank 2,492 of 3,944; 2026-10-03 rank 2,490 of 3,944; 2026-10-04 rank 2,442 of 4,072; 2026-10-05 rank 2,397 of 4,333; 2026-10-06 rank 2,445 of 4,362; 2026-10-07 rank 2,425 of 4,381; 2026-10-08 rank 2,434 of 4,405; 2026-10-09 rank 2,477 of 4,400; 2026-10-10 rank 2,489 of 4,400; 2026-10-11 rank 2,491 of 4,428; 2026-10-12 rank 2,421 of 4,446; 2026-10-13 rank 2,389 of 4,464; 2026-10-14 rank 2,392 of 4,466; 2026-10-15 rank 2,372 of 4,462; 2026-10-16 rank 2,350 of 4,465.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,000Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,080
90 to 99%2,034
80 to 89%391
70 to 79%209
60 to 69%120
50 to 59%285
40 to 49%118
30 to 39%22
20 to 29%45
10 to 19%83
0 to 9%78
DayRankStations rankedShare received
Oct 16, 20262,3504,46599.4%
Oct 15, 20262,3724,46299.4%
Oct 14, 20262,3924,46699.4%
Oct 13, 20262,3894,46499.4%
Oct 12, 20262,4214,44698.8%
Oct 11, 20262,4914,42898.8%
Oct 10, 20262,4894,40098.8%
Oct 9, 20262,4774,40098.8%
Oct 8, 20262,4344,40599.4%
Oct 7, 20262,4254,38199.4%
Oct 6, 20262,4454,36299.4%
Oct 5, 20262,3974,333100.0%
Oct 4, 20262,4424,072100.0%
Oct 3, 20262,4903,944100.0%
Oct 2, 20262,4923,944100.0%
Oct 1, 20261,0483,586100.0%
Sep 30, 20261,4163,491100.0%
Sep 29, 20261,4093,460100.0%
Sep 28, 20261,4553,395100.0%
Sep 27, 20261,5203,141100.0%
Sep 26, 20261,6203,089100.0%
Reports received at Isria, reports from 1.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.529 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Fri 16, 6 AM0.001
Fri 16, 5 AM0.002
Fri 16, 4 AM0.002
Fri 16, 3 AM0.002
Fri 16, 2 AM0.002
Fri 16, 1 AM0.002
Thu 15, 11 PM0.002
Thu 15, 10 PM0.002
Thu 15, 9 PM0.002
Thu 15, 8 PM0.002
Thu 15, 7 PM0.002
Thu 15, 6 PM0.002
Thu 15, 5 PM0.002
Thu 15, 4 PM0.002
Thu 15, 3 PM0.002
Thu 15, 2 PM0.002
Thu 15, 1 PM0.002
Thu 15, 12 PM0.002
Thu 15, 11 AM0.002
Thu 15, 10 AM0.002
Thu 15, 9 AM0.002
Thu 15, 8 AM0.002
Thu 15, 7 AM0.002
Reports received at Isria, reports from 1.0 to 2.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.511.52Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Fri 16, 6 AM0.001
Fri 16, 5 AM0.002
Fri 16, 4 AM0.002
Fri 16, 3 AM0.002
Fri 16, 2 AM0.002
Fri 16, 1 AM0.002
Thu 15, 11 PM0.002
Thu 15, 10 PM0.002
Thu 15, 9 PM0.002
Thu 15, 8 PM0.002
Thu 15, 7 PM0.002
Thu 15, 6 PM0.002
Thu 15, 5 PM0.002
Thu 15, 4 PM0.002
Thu 15, 3 PM0.002
Thu 15, 2 PM0.002
Thu 15, 1 PM0.002
Thu 15, 12 PM0.002
Thu 15, 11 AM0.002
Thu 15, 10 AM0.002
Thu 15, 9 AM0.002
Thu 15, 8 AM0.002
Thu 15, 7 AM0.002
Thu 15, 6 AM0.002
Thu 15, 5 AM0.002
Thu 15, 4 AM0.002
Thu 15, 3 AM0.002
Thu 15, 2 AM0.002
Thu 15, 1 AM0.002
Thu 15, 12 AM0.002
Wed 14, 11 PM0.002
Wed 14, 10 PM0.002
Wed 14, 9 PM0.002
Wed 14, 8 PM0.002
Wed 14, 7 PM0.002
Wed 14, 6 PM0.002
Wed 14, 5 PM0.002
Wed 14, 4 PM0.002
Wed 14, 3 PM0.002
Wed 14, 2 PM0.002
Wed 14, 1 PM0.002
Wed 14, 12 PM0.002
Wed 14, 11 AM0.002
Wed 14, 10 AM0.002
Wed 14, 9 AM0.002
Wed 14, 8 AM0.002
Wed 14, 7 AM0.002
Wed 14, 6 AM0.002
Wed 14, 5 AM0.002
Wed 14, 4 AM0.002
Wed 14, 3 AM0.002
Wed 14, 2 AM0.002
Wed 14, 1 AM0.002
Wed 14, 12 AM0.002
Tue 13, 11 PM0.002
Tue 13, 10 PM0.002
Tue 13, 9 PM0.002
Tue 13, 8 PM0.002
Tue 13, 7 PM0.002
Tue 13, 6 PM0.002
Tue 13, 5 PM0.002
Tue 13, 4 PM0.002
Tue 13, 3 PM0.002
Tue 13, 2 PM0.002
Tue 13, 1 PM0.002
Tue 13, 12 PM0.002
Tue 13, 11 AM0.002
Tue 13, 10 AM0.002
Tue 13, 9 AM0.002
Tue 13, 8 AM0.002
Tue 13, 7 AM0.002
Tue 13, 6 AM0.002
Tue 13, 5 AM0.002
Tue 13, 4 AM0.002
Tue 13, 3 AM0.002
Tue 13, 2 AM0.001
Tue 13, 1 AM0.002
Tue 13, 12 AM0.002
Mon 12, 11 PM0.002
Mon 12, 10 PM0.002
Mon 12, 9 PM0.002
Mon 12, 8 PM0.002
Mon 12, 7 PM0.002
Mon 12, 6 PM0.002
Mon 12, 5 PM0.002
Mon 12, 4 PM0.002
Mon 12, 3 PM0.002
Mon 12, 2 PM0.002
Mon 12, 1 PM0.002
Mon 12, 12 PM0.002
Mon 12, 11 AM0.002
Mon 12, 10 AM0.002
Mon 12, 9 AM0.002
Mon 12, 8 AM0.001
Mon 12, 7 AM0.002
Mon 12, 6 AM0.002
Mon 12, 5 AM0.002
Mon 12, 4 AM0.002
Mon 12, 3 AM0.002
Mon 12, 2 AM0.002
Mon 12, 1 AM0.002
Mon 12, 12 AM0.002
Sun 11, 11 PM0.002
Sun 11, 10 PM0.002
Sun 11, 9 PM0.002
Sun 11, 8 PM0.001
Sun 11, 7 PM0.002
Sun 11, 6 PM0.002
Sun 11, 5 PM0.002
Sun 11, 4 PM0.002
Sun 11, 3 PM0.002
Sun 11, 2 PM0.002
Sun 11, 1 PM0.002
Sun 11, 12 PM0.002
Sun 11, 11 AM0.002
Sun 11, 10 AM0.002
Sun 11, 9 AM0.002
Sun 11, 8 AM0.002
Sun 11, 7 AM0.002
Sun 11, 6 AM0.002
Sun 11, 5 AM0.002
Sun 11, 4 AM0.002
Sun 11, 3 AM0.002
Sun 11, 2 AM0.002
Sun 11, 1 AM0.002
Sun 11, 12 AM0.002
Sat 10, 11 PM0.001
Sat 10, 10 PM0.002
Sat 10, 9 PM0.002
Sat 10, 8 PM0.002
Sat 10, 7 PM0.002
Sat 10, 6 PM0.002
Sat 10, 5 PM0.002
Sat 10, 4 PM0.002
Sat 10, 3 PM0.002
Sat 10, 2 PM0.002
Sat 10, 1 PM0.002
Sat 10, 12 PM0.002
Sat 10, 11 AM0.002
Sat 10, 10 AM0.002
Sat 10, 9 AM0.002
Sat 10, 8 AM0.002
Sat 10, 7 AM0.002
Sat 10, 6 AM0.002
Sat 10, 5 AM0.002
Sat 10, 4 AM0.002
Sat 10, 3 AM0.002
Sat 10, 2 AM0.002
Sat 10, 1 AM0.002
Sat 10, 12 AM0.002
Fri 9, 11 PM0.002
Fri 9, 10 PM0.002
Fri 9, 9 PM0.002
Fri 9, 8 PM0.002
Fri 9, 7 PM0.002
Fri 9, 6 PM0.002
Fri 9, 5 PM0.001
Fri 9, 4 PM0.002
Fri 9, 3 PM0.002
Fri 9, 2 PM0.002
Fri 9, 1 PM0.002
Fri 9, 12 PM0.002
Fri 9, 11 AM0.002
Fri 9, 10 AM0.002
Fri 9, 9 AM0.002
Fri 9, 8 AM0.002
Fri 9, 7 AM0.002

Near Isria