Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
ARRC1
Latitude
36.23660 N
Longitude
121.47980 W
Elevation
-
Listed
Automatically, on 341 reports in 169 hours over the last seven days
Observed
12:15 AMPDT, 57 minutes ago
Precipitation today
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

USGS/Alert Streamflow And Rain 15 WSW Arroyo Seco Nr Greenfield Report

Rank 3,153 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 score85.1of 100

California median
91.6the median score of 4,465 stations
Scoring higher
3,140stations in California
Sharing its score
13ranks 3,141 to 3,153
Points deducted
14.911.3 reports received, 2.9 accuracy, 0.8 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
ELCC1rank 3,152; ahead on reports received 71.4% against 67.6%
Next below
XSOC1rank 3,154; behind on 247 score 85.1 against 85.0

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 3567.723.7 of 35 pointsCalifornia median 98.5341 of 504 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsCalifornia median 81.2half its reports arrived within 10 min
  3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 60 min, on a schedule of one report every 20 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 (60 min), none for 72 (24 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 20 minon the hour's :15, :25 and :55
Reports received, 24 hours
69 of 7295.8% of its schedule
Reports received, 7 days
352 of 50469.8% of its schedule, 441 reports in all
Days reported, 30 days
30 of 30
Longest silence, 7 days
1 hourfrom Oct 10, 12:25 PM
Latest report
Oct 16, 12:35 AMlocal time
Time to reach Storm Station
10 min9 in 10 within 20 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every 20 min, 72 in 24 hours. Two reports in the same 20 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. USGS/Alert Streamflow And Rain 15 WSW Arroyo Seco Nr Greenfield received 67.6 per cent, 341 of 504 scheduled reports, rank 3,153 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 67.6%, 341 OF 504, RANK 3,153 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 USGS/Alert Streamflow And Rain 15 WSW Arroyo Seco Nr Greenfield's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 2,638 of 3,089; 2026-09-27 rank 2,493 of 3,141; 2026-09-28 rank 2,715 of 3,395; 2026-09-29 rank 2,730 of 3,460; 2026-09-30 rank 2,786 of 3,491; 2026-10-01 rank 2,801 of 3,586; 2026-10-02 rank 2,198 of 3,944; 2026-10-03 rank 2,198 of 3,944; 2026-10-04 rank 2,183 of 4,072; 2026-10-05 rank 2,052 of 4,333; 2026-10-06 rank 2,076 of 4,362; 2026-10-07 rank 883 of 4,381; 2026-10-08 rank 884 of 4,405; 2026-10-09 rank 1,874 of 4,400; 2026-10-10 rank 1,403 of 4,400; 2026-10-11 rank 1,385 of 4,428; 2026-10-12 rank 2,378 of 4,446; 2026-10-13 rank 2,466 of 4,464; 2026-10-14 rank 2,321 of 4,466; 2026-10-15 rank 2,016 of 4,462; 2026-10-16 rank 3,153 of 4,465.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,0004,000Sep 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, 20263,1534,46567.6%
Oct 15, 20262,0164,46289.5%
Oct 14, 20262,3214,46687.0%
Oct 13, 20262,4664,46485.3%
Oct 12, 20262,3784,44688.3%
Oct 11, 20261,3854,42895.5%
Oct 10, 20261,4034,40095.5%
Oct 9, 20261,8744,40095.5%
Oct 8, 20268844,40594.9%
Oct 7, 20268834,38195.8%
Oct 6, 20262,0764,36295.2%
Oct 5, 20262,0524,33395.5%
Oct 4, 20262,1834,07294.9%
Oct 3, 20262,1983,94495.1%
Oct 2, 20262,1983,94495.1%
Oct 1, 20262,8013,58695.7%
Sep 30, 20262,7863,49195.7%
Sep 29, 20262,7303,46095.7%
Sep 28, 20262,7153,39595.7%
Sep 27, 20262,4933,14195.6%
Sep 26, 20262,6383,08993.6%
Reports received at USGS/Alert Streamflow And Rain 15 WSW Arroyo Seco Nr Greenfield, reports from 1.0 to 8.0, the latest 1.0, in reports.REPORTS RECEIVEDreports024683 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Fri 16, 1 AM0.001
Reports received at USGS/Alert Streamflow And Rain 15 WSW Arroyo Seco Nr Greenfield, reports from 1.0 to 9.0, the latest 1.0, in reports.REPORTS RECEIVEDreports02.557.510Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Fri 16, 1 AM0.001

Near USGS/Alert Streamflow And Rain 15 WSW Arroyo Seco Nr Greenfield