Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
TGCC1
Latitude
37.91670 N
Longitude
119.65890 W
Elevation
-
Listed
Automatically, on 664 reports in 169 hours over the last seven days
Rank
1,932of 4,072 in California, Oct 4

On the radar over Tuolomne R At Grand Cyn Of TuolomneReflectivityStorm 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

Tuolomne R At Grand Cyn Of Tuolomne Report

Rank 1,932 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 score91.7of 100

  1. Reports receivedweight 3598.8664 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1070.6half its reports arrived within 25 min
  3. Continuityweight 10100.0longest silence 45 min, on a schedule of one report every 15 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
1,932of 4,072 in California, Oct 4
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
95 of 9698.9% of its schedule
Reports received, 7 days
663 of 67298.6% of its schedule
Days reported, 30 days
29 of 30
Longest silence, 7 days
45 minfrom Sep 30, 8:45 PM
Latest report
Oct 4, 10:15 AMlocal time
Time to reach Storm Station
25 min9 in 10 within 30 min

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

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min 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. Tuolomne R At Grand Cyn Of Tuolomne received 98.8 per cent, 664 of 672 scheduled reports, rank 1,932 of 4,072.WHERE IT RANKS IN CALIFORNIA, Oct 4THIS ONE: 98.8%, 664 OF 672, RANK 1,932 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 Tuolomne R At Grand Cyn Of Tuolomne's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 1,940 of 3,089; 2026-09-27 rank 1,732 of 3,141; 2026-09-28 rank 1,753 of 3,395; 2026-09-29 rank 1,686 of 3,460; 2026-09-30 rank 1,680 of 3,491; 2026-10-01 rank 1,418 of 3,586; 2026-10-02 rank 2,017 of 3,944; 2026-10-03 rank 2,018 of 3,944; 2026-10-04 rank 1,932 of 4,072.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,000Sep 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, 20261,9324,07298.8%
Oct 3, 20262,0183,94498.9%
Oct 2, 20262,0173,94498.9%
Oct 1, 20261,4183,58699.2%
Sep 30, 20261,6803,49199.7%
Sep 29, 20261,6863,46099.7%
Sep 28, 20261,7533,39599.6%
Sep 27, 20261,7323,14199.4%
Sep 26, 20261,9403,08997.8%
Reports received at Tuolomne R At Grand Cyn Of Tuolomne, reports from 2.0 to 4.0, the latest 2.0, in reports.REPORTS RECEIVEDreports0123412 PM3 PM6 PM9 PMOct 43 AM6 AM9 AM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Sun 4, 10 AM0.002
Sun 4, 9 AM0.004
Sun 4, 8 AM0.004
Sun 4, 7 AM0.004
Sun 4, 6 AM0.004
Sun 4, 5 AM0.004
Sun 4, 4 AM0.004
Sun 4, 3 AM0.004
Sun 4, 2 AM0.004
Sun 4, 1 AM0.004
Sat 3, 11 PM0.004
Sat 3, 10 PM0.004
Sat 3, 9 PM0.004
Sat 3, 8 PM0.004
Sat 3, 7 PM0.004
Sat 3, 6 PM0.003
Sat 3, 5 PM0.004
Sat 3, 4 PM0.004
Sat 3, 3 PM0.004
Sat 3, 2 PM0.004
Sat 3, 1 PM0.004
Sat 3, 12 PM0.004
Sat 3, 11 AM0.004
Reports received at Tuolomne R At Grand Cyn Of Tuolomne, reports from 2.0 to 4.0, the latest 2.0, in reports.REPORTS RECEIVEDreports01234Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Sun 4, 10 AM0.002
Sun 4, 9 AM0.004
Sun 4, 8 AM0.004
Sun 4, 7 AM0.004
Sun 4, 6 AM0.004
Sun 4, 5 AM0.004
Sun 4, 4 AM0.004
Sun 4, 3 AM0.004
Sun 4, 2 AM0.004
Sun 4, 1 AM0.004
Sat 3, 11 PM0.004
Sat 3, 10 PM0.004
Sat 3, 9 PM0.004
Sat 3, 8 PM0.004
Sat 3, 7 PM0.004
Sat 3, 6 PM0.003
Sat 3, 5 PM0.004
Sat 3, 4 PM0.004
Sat 3, 3 PM0.004
Sat 3, 2 PM0.004
Sat 3, 1 PM0.004
Sat 3, 12 PM0.004
Sat 3, 11 AM0.004
Sat 3, 10 AM0.004
Sat 3, 9 AM0.004
Sat 3, 8 AM0.004
Sat 3, 7 AM0.004
Sat 3, 6 AM0.004
Sat 3, 5 AM0.004
Sat 3, 4 AM0.004
Sat 3, 3 AM0.004
Sat 3, 2 AM0.004
Sat 3, 1 AM0.004
Sat 3, 12 AM0.004
Fri 2, 11 PM0.004
Fri 2, 10 PM0.004
Fri 2, 9 PM0.003
Fri 2, 8 PM0.004
Fri 2, 7 PM0.004
Fri 2, 6 PM0.004
Fri 2, 5 PM0.004
Fri 2, 4 PM0.004
Fri 2, 3 PM0.004
Fri 2, 2 PM0.004
Fri 2, 1 PM0.004
Fri 2, 12 PM0.004
Fri 2, 11 AM0.004
Fri 2, 10 AM0.004
Fri 2, 9 AM0.004
Fri 2, 8 AM0.004
Fri 2, 7 AM0.004
Fri 2, 6 AM0.004
Fri 2, 5 AM0.004
Fri 2, 4 AM0.004
Fri 2, 3 AM0.004
Fri 2, 2 AM0.004
Fri 2, 1 AM0.004
Fri 2, 12 AM0.004
Thu 1, 11 PM0.004
Thu 1, 10 PM0.004
Thu 1, 9 PM0.004
Thu 1, 8 PM0.004
Thu 1, 6 PM0.004
Thu 1, 5 PM0.004
Thu 1, 4 PM0.004
Thu 1, 3 PM0.004
Thu 1, 2 PM0.004
Thu 1, 1 PM0.004
Thu 1, 12 PM0.004
Thu 1, 11 AM0.004
Thu 1, 10 AM0.004
Thu 1, 9 AM0.004
Thu 1, 8 AM0.004
Thu 1, 7 AM0.004
Thu 1, 6 AM0.004
Thu 1, 5 AM0.004
Thu 1, 4 AM0.004
Thu 1, 3 AM0.004
Thu 1, 2 AM0.004
Thu 1, 1 AM0.004
Thu 1, 12 AM0.004
Wed 30, 11 PM0.004
Wed 30, 10 PM0.004
Wed 30, 9 PM0.004
Wed 30, 8 PM0.003
Wed 30, 7 PM0.004
Wed 30, 5 PM0.004
Wed 30, 4 PM0.004
Wed 30, 3 PM0.004
Wed 30, 2 PM0.004
Wed 30, 1 PM0.004
Wed 30, 12 PM0.004
Wed 30, 11 AM0.004
Wed 30, 10 AM0.004
Wed 30, 9 AM0.004
Wed 30, 8 AM0.004
Wed 30, 7 AM0.004
Wed 30, 6 AM0.004
Wed 30, 5 AM0.004
Wed 30, 4 AM0.004
Wed 30, 3 AM0.004
Wed 30, 2 AM0.004
Wed 30, 1 AM0.004
Wed 30, 12 AM0.004
Tue 29, 11 PM0.004
Tue 29, 10 PM0.004
Tue 29, 9 PM0.004
Tue 29, 8 PM0.004
Tue 29, 7 PM0.004
Tue 29, 6 PM0.004
Tue 29, 5 PM0.004
Tue 29, 4 PM0.004
Tue 29, 3 PM0.004
Tue 29, 2 PM0.004
Tue 29, 1 PM0.004
Tue 29, 12 PM0.004
Tue 29, 11 AM0.004
Tue 29, 10 AM0.004
Tue 29, 9 AM0.004
Tue 29, 8 AM0.004
Tue 29, 7 AM0.004
Tue 29, 6 AM0.004
Tue 29, 5 AM0.004
Tue 29, 4 AM0.004
Tue 29, 3 AM0.004
Tue 29, 2 AM0.004
Tue 29, 1 AM0.004
Tue 29, 12 AM0.004
Mon 28, 11 PM0.004
Mon 28, 10 PM0.004
Mon 28, 9 PM0.004
Mon 28, 8 PM0.004
Mon 28, 7 PM0.004
Mon 28, 6 PM0.004
Mon 28, 5 PM0.004
Mon 28, 4 PM0.004
Mon 28, 3 PM0.004
Mon 28, 2 PM0.004
Mon 28, 1 PM0.004
Mon 28, 12 PM0.004
Mon 28, 11 AM0.004
Mon 28, 10 AM0.004
Mon 28, 9 AM0.004
Mon 28, 8 AM0.004
Mon 28, 7 AM0.004
Mon 28, 6 AM0.004
Mon 28, 5 AM0.004
Mon 28, 4 AM0.004
Mon 28, 3 AM0.004
Mon 28, 2 AM0.004
Mon 28, 1 AM0.004
Mon 28, 12 AM0.004
Sun 27, 11 PM0.004
Sun 27, 10 PM0.004
Sun 27, 9 PM0.004
Sun 27, 8 PM0.004
Sun 27, 7 PM0.004
Sun 27, 6 PM0.004
Sun 27, 5 PM0.004
Sun 27, 4 PM0.004
Sun 27, 3 PM0.004
Sun 27, 2 PM0.004
Sun 27, 1 PM0.004
Sun 27, 12 PM0.004
Sun 27, 11 AM0.004
Precipitation at Tuolomne R At Grand Cyn Of Tuolomne, precipitation from 0.00 to 0.01, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10NovDec2026FebMarAprMayJunJulAugSepOct
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 3, 20260.00
Oct 2, 20260.00
Oct 1, 20260.00
Sep 30, 20260.00
Sep 29, 20260.00
Sep 28, 20260.00
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Feb 20, 20260.01
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Jan 1, 20260.00
Dec 31, 20250.00
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Precipitation at Tuolomne R At Grand Cyn Of Tuolomne, precipitation from 0.00 to 1.87, the latest 0.00, in inches.PRECIPITATIONin0.000.501.001.502.0020222023202420252026
Days reported at Tuolomne R At Grand Cyn Of Tuolomne, days from 0.0 to 31.0, the latest 3.0, in days.DAYS REPORTEDdays010203120222023202420252026
The readings these charts were drawn from, as a table
MonthPrecipitation inDays reported
Sep 20260.0030
Aug 20260.0031
Jul 20260.0031
Jun 20260.0030
May 20260.0031
Apr 20260.0030
Mar 20260.0031
Feb 20260.0228
Jan 20260.0031
Dec 20250.0031
Nov 20250.0030
Oct 20250.0231
Sep 20250.0030
Aug 20250.0031
Jul 20250.0031
Jun 20250.0030
May 20250.0031
Apr 20250.0030
Mar 20250.0031
Feb 20250.0028
Jan 20250.0031
Dec 20240.0531
Nov 20240.0430
Oct 20240.0031
Sep 20240.0030
Aug 20240.0131
Jul 20240.0331
Jun 20240.0030
May 20240.0231
Apr 20240.0630
Mar 20240.0231
Feb 20240.0029
Jan 20240.0031
Dec 20230.0031
Nov 20230.0030
Oct 20230.0031
Sep 20230.0030
Aug 20230.1931
Jul 20230.0031
Jun 20230.0130
May 20231.8731
Apr 20230.1830
Jan 20230.0225
Dec 20220.0031
Nov 20220.0030
Oct 20220.0031
Sep 20220.0030
Aug 20220.0031
Jul 20220.0031
Jun 20220.0030
May 20220.0031
Apr 20220.0030
Mar 20220.0031
Feb 20220.0028
Jan 20220.0031
Dec 20210.0231
Nov 20210.0230
Average high and Average low at Tuolomne R At Grand Cyn Of Tuolomne, average high from -13.5 to 90.3, the latest -2.7; average low from -38.0 to 67.1, the latest -38.0, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF-5005010020172019202120232025FREEZINGAVERAGE HIGHAVERAGE LOW
Precipitation at Tuolomne R At Grand Cyn Of Tuolomne, precipitation from 0.00 to 1.87, the latest 0.00, in inches.PRECIPITATIONin0.000.501.001.502.0020172019202120232025
Days reported at Tuolomne R At Grand Cyn Of Tuolomne, days from 0.0 to 31.0, the latest 3.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FPrecipitation inDays reported
Sep 2026--0.0030
Aug 2026--0.0031
Jul 2026--0.0031
Jun 2026--0.0030
May 2026--0.0031
Apr 2026--0.0030
Mar 2026--0.0031
Feb 2026--0.0228
Jan 2026--0.0031
Dec 2025--0.0031
Nov 2025--0.0030
Oct 2025--0.0231
Sep 2025--0.0030
Aug 2025--0.0031
Jul 2025--0.0031
Jun 2025--0.0030
May 2025--0.0031
Apr 2025--0.0030
Mar 2025--0.0031
Feb 2025--0.0028
Jan 2025--0.0031
Dec 2024--0.0531
Nov 2024--0.0430
Oct 2024--0.0031
Sep 2024--0.0030
Aug 2024--0.0131
Jul 2024--0.0331
Jun 2024--0.0030
May 2024--0.0231
Apr 2024--0.0630
Mar 2024--0.0231
Feb 2024--0.0029
Jan 2024--0.0031
Dec 2023--0.0031
Nov 2023--0.0030
Oct 2023--0.0031
Sep 2023--0.0030
Aug 2023--0.1931
Jul 2023--0.0031
Jun 2023--0.0130
May 2023--1.8731
Apr 2023--0.1830
Jan 2023--0.0225
Dec 2022--0.0031
Nov 2022--0.0030
Oct 2022--0.0031
Sep 2022--0.0030
Aug 2022--0.0031
Jul 2022--0.0031
Jun 2022--0.0030
May 2022--0.0031
Apr 2022--0.0030
Mar 2022--0.0031
Feb 2022--0.0028
Jan 2022--0.0031
Dec 2021--0.0231
Nov 2021--0.0230
Oct 2021--0.0431
Sep 2021--0.0230
Aug 2021--0.0031
Jul 2021--0.0031
Jun 2021--0.0030
May 2021--0.0031
Apr 2021--0.0230
Mar 2021--0.0031
Feb 2021--0.0028
Jan 2021--0.0231
Dec 2020--0.0031
Nov 2020--0.0230
Oct 2020--0.0031
Sep 2020--0.0030
Aug 2020--0.0031
Jul 2020--0.0031
Jun 2020--0.0030
May 2020--0.0431
Apr 2020-2.7-38.00.0930
Mar 2020-13.5-38.00.1031
Feb 202062.234.50.0128
Jan 202049.131.70.0431
Dec 201946.532.30.0331
Nov 201960.938.00.0630
Oct 201973.644.50.0031
Sep 201980.955.40.0630
Aug 201986.863.30.0031
Jul 201982.859.00.0231
Jun 201978.248.30.0530
May 201964.140.60.1431
Mar 201956.534.70.0231
Feb 201944.825.00.0028
Jan 201947.832.70.0031
Dec 201848.232.00.0531
Nov 201859.538.80.0230
Oct 201873.547.30.0131
Sep 201885.058.50.0030
Aug 201888.163.60.0031
Jul 201890.367.10.0031
Jun 201881.156.10.0030
May 201869.146.20.0431
Apr 201866.239.40.1430
Mar 201855.632.50.0031
Feb 201856.631.90.0028
Jan 201852.235.30.0431
Dec 201750.633.50.0431
Nov 201755.939.70.0530
Oct 201777.146.40.0431
Sep 201779.954.50.1230
Aug 201787.263.30.0131
Jul 201786.459.60.0031
Jun 201779.147.00.0430
May 201769.742.00.0231
Apr 201763.138.90.0930
Mar 201764.136.30.1231
Feb 201752.633.90.0328
Jan 201742.029.60.0031
Dec 201644.531.20.0031
Nov 201655.837.40.0030

The whole record, Dec 6, 2010 to Oct 3, 2026, 5,681 days reported. Left out of its precipitation: 3.50 in on Jun 17, 2011, when the gauge's own running total rose 0.00 in; 2.33 in on Aug 15, 2011, when the gauge's own running total rose 0.00 in; 7.07 in on Jan 27, 2012, when the gauge's own running total rose 0.00 in. The day counted as precipitation a reading that dropped and came back.

Temperature by month, the whole record at Tuolomne R At Grand Cyn Of Tuolomne, average high from 46.3 to 75.3, the latest 46.3; average low from 27.9 to 55.9, the latest 33.4; record high from 64.8 to 99.6, the latest 68.9; record low from -38.1 to 34.2, the latest 20.0, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF-50050100JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Average precipitation by month at Tuolomne R At Grand Cyn Of Tuolomne, precipitation from 0.05 to 0.71, the latest 0.44, in inches.AVERAGE PRECIPITATION BY MONTHin0.000.200.400.600.80JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at Tuolomne R At Grand Cyn Of Tuolomne, days reported from 26.0 to 366.0, the latest 276.0, in days.DAYS REPORTED, BY YEARdays0100200300366201020122014201620182020202220242026
Average high and low, by year at Tuolomne R At Grand Cyn Of Tuolomne, average high from 45.3 to 68.8, the latest 65.8; average low from 37.0 to 46.4, the latest 43.1, in degrees Fahrenheit.AVERAGE HIGH AND LOW, BY YEARF3040506070201020122014201620182020202220242026AVERAGE HIGHAVERAGE LOW
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan47.634.564.8 2015-01-3121.0 2016-01-010.71-
Feb54.934.473.5 2015-02-1417.1 2019-02-060.63-
Mar48.627.977.1 2017-03-13-38.1 2020-03-170.24-
Apr52.529.083.9 2016-04-06-38.1 2020-04-070.28-
May61.742.181.8 2016-05-3133.1 2012-05-070.18-
Jun70.248.392.6 2017-06-2633.9 2012-06-100.07-
Jul74.354.695.9 2016-07-2934.2 2012-07-300.12-
Aug75.355.995.9 2017-08-2833.4 2012-08-270.05-
Sep72.352.099.6 2017-09-0133.5 2011-09-230.17-
Oct67.045.088.4 2014-10-1233.6 2012-10-170.36-
Nov54.038.076.9 2018-11-0222.6 2019-11-300.23-
Dec46.333.468.9 2017-12-1420.0 2015-12-250.44-

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

Near Tuolomne R At Grand Cyn Of Tuolomne

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