Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
CUOC1
Latitude
34.16220 N
Longitude
117.63360 W
Elevation
-
Listed
Automatically, on 161 reports in 159 hours over the last seven days
Rank
3,273of 4,072 in California, Oct 4

On the radar over Cucamonga Canyon AlertReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 413 instruments in California stand at one.

Station charts

Cucamonga Canyon Alert Report

Rank 3,273 of 4,072 in California, Oct 4. 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.

247 score83.5of 100

  1. Reports receivedweight 3595.8161 of 168 scheduled reports received in 7 days
  2. Arrivalweight 100.0half its reports arrived within 79 min
  3. Continuityweight 10100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
3,273of 4,072 in California, Oct 4
Schedule
every houron the hour's :36
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
1 h 43 minfrom Oct 4, 4:36 AM
Latest report
Oct 4, 4:36 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: 161 of 168 scheduled reports received, 95.8%.

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

Chart of the 4,072 ranked stations in California on Oct 4 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, 86; 10 to 19 per cent, 52; 20 to 29 per cent, 8; 30 to 39 per cent, 43; 40 to 49 per cent, 36; 50 to 59 per cent, 54; 60 to 69 per cent, 151; 70 to 79 per cent, 116; 80 to 89 per cent, 218; 90 to 99 per cent, 2,244; 100 per cent, 1,064. Cucamonga Canyon Alert received 95.8 per cent, 161 of 168 scheduled reports, rank 3,273 of 4,072.WHERE IT RANKS IN CALIFORNIA, Oct 4THIS ONE: 95.8%, 161 OF 168, RANK 3,273 OF 4,072PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 98610 to 195220 to 29830 to 394340 to 493650 to 595460 to 6915170 to 7911680 to 8921890 to 992,2441001,064STATIONS, LOG SCALE
Chart of Cucamonga Canyon Alert's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 2,848 of 3,089; 2026-09-27 rank 2,779 of 3,141; 2026-09-28 rank 2,955 of 3,395; 2026-09-29 rank 2,945 of 3,460; 2026-09-30 rank 2,918 of 3,491; 2026-10-01 rank 2,958 of 3,586; 2026-10-02 rank 3,385 of 3,944; 2026-10-03 rank 3,384 of 3,944; 2026-10-04 rank 3,273 of 4,072.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,0004,000Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,064
90 to 99%2,244
80 to 89%218
70 to 79%116
60 to 69%151
50 to 59%54
40 to 49%36
30 to 39%43
20 to 29%8
10 to 19%52
0 to 9%86
DayRankStations rankedShare received
Oct 4, 20263,2734,07295.8%
Oct 3, 20263,3843,94494.5%
Oct 2, 20263,3853,94494.5%
Oct 1, 20262,9583,58693.6%
Sep 30, 20262,9183,49192.3%
Sep 29, 20262,9453,46091.4%
Sep 28, 20262,9553,39591.4%
Sep 27, 20262,7793,14191.3%
Sep 26, 20262,8483,08986.9%
Reports received at Cucamonga Canyon Alert, reports from 0.0 to 2.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.511.529 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
Reports received at Cucamonga Canyon Alert, reports from 0.0 to 2.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.511.52Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Precipitation at Cucamonga Canyon Alert, precipitation from 0.00 to 0.47, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.60NovDec2026FebMarAprMayJunJulAugSepOct
The readings these charts were drawn from, as a table
DayPrecipitation in
Feb 17, 20260.00
Feb 16, 20260.47
Dec 27, 20250.00
Dec 26, 20250.04
Nov 16, 20250.20
Nov 15, 20250.00
Precipitation at Cucamonga Canyon Alert, precipitation from 0.00 to 6.28, the latest 0.32, in inches.PRECIPITATIONin0.002.004.006.008.0020222023202420252026
Days reported at Cucamonga Canyon Alert, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120222023202420252026
The readings these charts were drawn from, as a table
MonthPrecipitation inDays reported
Aug 20230.3231
Jul 20230.0030
Jun 20230.2430
May 20230.4231
Apr 20230.9529
Mar 20236.2831
Precipitation at Cucamonga Canyon Alert, precipitation from 0.00 to 6.28, the latest 0.32, in inches.PRECIPITATIONin0.002.004.006.008.0020172019202120232025
Days reported at Cucamonga Canyon Alert, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthPrecipitation inDays reported
Aug 20230.3231
Jul 20230.0030
Jun 20230.2430
May 20230.4231
Apr 20230.9529
Mar 20236.2831

The whole record, Apr 13, 2012 to Feb 17, 2026, 247 days reported.

Average precipitation by month at Cucamonga Canyon Alert, precipitation from 0.00 to 6.28, the latest 0.32, in inches.AVERAGE PRECIPITATION BY MONTHin0.002.004.006.008.00JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at Cucamonga Canyon Alert, days reported from 2.0 to 223.0, the latest 2.0, in days.DAYS REPORTED, BY YEARdays0100200300366201220182020202220242026
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan------
Feb------
Mar----6.28-
Apr----0.95-
May----0.42-
Jun----0.24-
Jul----0.00-
Aug----0.32-
Sep------
Oct------
Nov------
Dec------

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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