Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
ASJC1
Latitude
34.26410 N
Longitude
118.73550 W
Elevation
-
Listed
Automatically, on 158 reports in 153 hours over the last seven days
Rank
3,209of 4,465 in California, Oct 16
Observed
10:00 PMPDT, 1 hour ago

Ranking Statistics

On the radar over Arroyo Simi At RoyalReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

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

Station charts

Arroyo Simi At Royal Report

Rank 3,209 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 score84.3of 100

California median
91.6the median score of 4,465 stations
Scoring higher
3,202stations in California
Sharing its score
11ranks 3,203 to 3,213
Points deducted
15.710.0 arrival, 2.9 accuracy, 2.1 reports received, 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
SDMC1rank 3,208; ahead on median arrival 74 min 48 s against 74 min 49 s
Next below
MCJC1rank 3,210; behind on reports received 94.0% against 82.7%

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 3594.032.9 of 35 pointsCalifornia median 98.5158 of 168 scheduled reports received in 7 days
  2. Arrivalweight 100.00.0 of 10 pointsCalifornia median 81.2half its reports arrived within 75 min
  3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 3 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
Rank
3,209of 4,465 in California, Oct 16
Schedule
every houron the hour's :00
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
158 of 16894.0% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
3 hoursfrom Oct 10, 5:00 AM
Latest report
Oct 15, 11:00 PMlocal 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: 158 of 168 scheduled reports received, 94.0%.

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

Chart of the 4,465 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. Arroyo Simi At Royal received 94.0 per cent, 158 of 168 scheduled reports, rank 3,209 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 94.0%, 158 OF 168, RANK 3,209 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 Arroyo Simi At Royal's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 2,846 of 3,089; 2026-09-27 rank 2,658 of 3,141; 2026-09-28 rank 2,738 of 3,395; 2026-09-29 rank 2,699 of 3,460; 2026-09-30 rank 2,723 of 3,491; 2026-10-01 rank 2,781 of 3,586; 2026-10-02 rank 3,319 of 3,944; 2026-10-03 rank 3,316 of 3,944; 2026-10-04 rank 3,188 of 4,072; 2026-10-05 rank 3,264 of 4,333; 2026-10-06 rank 3,267 of 4,362; 2026-10-07 rank 3,289 of 4,381; 2026-10-08 rank 3,271 of 4,405; 2026-10-09 rank 3,273 of 4,400; 2026-10-10 rank 3,274 of 4,400; 2026-10-11 rank 3,381 of 4,428; 2026-10-12 rank 3,303 of 4,446; 2026-10-13 rank 3,337 of 4,464; 2026-10-14 rank 3,362 of 4,466; 2026-10-15 rank 3,285 of 4,462; 2026-10-16 rank 3,209 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, 20263,2094,46594.0%
Oct 15, 20263,2854,46294.0%
Oct 14, 20263,3624,46694.0%
Oct 13, 20263,3374,46494.0%
Oct 12, 20263,3034,44695.2%
Oct 11, 20263,3814,42894.6%
Oct 10, 20263,2744,40097.6%
Oct 9, 20263,2734,40097.6%
Oct 8, 20263,2714,40597.0%
Oct 7, 20263,2894,38196.4%
Oct 6, 20263,2674,36297.0%
Oct 5, 20263,2644,33397.0%
Oct 4, 20263,1884,07297.6%
Oct 3, 20263,3163,94496.9%
Oct 2, 20263,3193,94496.9%
Oct 1, 20262,7813,58696.4%
Sep 30, 20262,7233,49196.6%
Sep 29, 20262,6993,46096.8%
Sep 28, 20262,7383,39595.7%
Sep 27, 20262,6583,14193.4%
Sep 26, 20262,8463,08986.9%
Reports received at Arroyo Simi At Royal, reports from 1.0 to 1.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.250.50.751Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at Arroyo Simi At Royal, reports from 0.0 to 1.0, the latest 1.0, in reports.REPORTS RECEIVEDreports00.250.50.751Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

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