Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
THYC1
Latitude
37.82830 N
Longitude
120.01060 W
Elevation
-
Listed
Automatically, on 166 reports in 160 hours over the last seven days
Rank
1,982of 4,072 in California, Oct 4

At a river or reservoir gauge

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

Station charts

S Fork Tuolumne River Above HWY 120 Report

Rank 1,982 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 3598.8166 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1070.7half its reports arrived within 25 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
1,982of 4,072 in California, Oct 4
Schedule
every houron the hour's :00
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
166 of 16898.8% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Sep 28, 9:00 PM
Latest report
Oct 3, 11:00 PMlocal time
Time to reach Storm Station
25 min9 in 10 within 25 min

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

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. S Fork Tuolumne River Above HWY 120 received 98.8 per cent, 166 of 168 scheduled reports, rank 1,982 of 4,072.WHERE IT RANKS IN CALIFORNIA, Oct 4THIS ONE: 98.8%, 166 OF 168, RANK 1,982 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 S Fork Tuolumne River Above HWY 120's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 1,184 of 3,089; 2026-09-27 rank 1,215 of 3,141; 2026-09-28 rank 1,115 of 3,395; 2026-09-29 rank 1,972 of 3,460; 2026-09-30 rank 2,352 of 3,491; 2026-10-01 rank 2,098 of 3,586; 2026-10-02 rank 2,048 of 3,944; 2026-10-03 rank 2,050 of 3,944; 2026-10-04 rank 1,982 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, 20261,9824,07298.8%
Oct 3, 20262,0503,94498.7%
Oct 2, 20262,0483,94498.7%
Oct 1, 20262,0983,58698.5%
Sep 30, 20262,3523,49198.3%
Sep 29, 20261,9723,46098.9%
Sep 28, 20261,1153,395100.0%
Sep 27, 20261,2153,141100.0%
Sep 26, 20261,1843,089100.0%
Reports received at S Fork Tuolumne River Above HWY 120, reports from 1.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports01234Oct 33 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at S Fork Tuolumne River Above HWY 120, reports from 1.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports01234Sun 27Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3
Average high and Average low at S Fork Tuolumne River Above HWY 120, average high from 51.1 to 75.4, the latest 73.0; average low from 35.8 to 54.0, the latest 51.3, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF30405060708020222023202420252026FREEZINGAVERAGE HIGHAVERAGE LOW
Days reported at S Fork Tuolumne River Above HWY 120, 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
MonthAverage high FAverage low FDays reported
Aug 202573.051.331
Jul 202571.150.331
Jun 202569.548.730
May 202564.245.331
Apr 202558.643.130
Mar 202554.240.731
Feb 202563.144.828
Jan 202554.836.531
Dec 202454.940.031
Nov 202454.438.930
Oct 202466.145.031
Sep 202470.448.830
Aug 202471.950.531
Jul 202475.454.031
Jun 202470.250.530
May 202463.245.031
Apr 202458.042.530
Mar 202453.940.531
Feb 202454.640.729
Jan 202453.440.431
Dec 202354.539.831
Nov 202357.339.730
Oct 202364.643.531
Sep 202367.547.830
Aug 202372.051.331
Jul 202374.551.631
Jun 202365.847.130
May 202362.445.431
Apr 202360.440.530
Mar 202351.138.730
Feb 202352.236.928
Jan 202356.739.431
Dec 202251.937.631
Nov 202254.836.930
Oct 202266.444.231
Sep 202271.850.630
Aug 202275.353.031
Jul 202274.051.531
Jun 202270.547.830
May 202264.543.531
Apr 202260.340.730
Mar 202259.139.531
Feb 202256.835.828
Jan 202255.336.631
Dec 202152.138.131
Nov 202159.940.930
Average high and Average low at S Fork Tuolumne River Above HWY 120, average high from 49.4 to 76.1, the latest 73.0; average low from 35.8 to 56.5, the latest 51.3, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF2040608020172019202120232025FREEZINGAVERAGE HIGHAVERAGE LOW
Days reported at S Fork Tuolumne River Above HWY 120, 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
MonthAverage high FAverage low FDays reported
Aug 202573.051.331
Jul 202571.150.331
Jun 202569.548.730
May 202564.245.331
Apr 202558.643.130
Mar 202554.240.731
Feb 202563.144.828
Jan 202554.836.531
Dec 202454.940.031
Nov 202454.438.930
Oct 202466.145.031
Sep 202470.448.830
Aug 202471.950.531
Jul 202475.454.031
Jun 202470.250.530
May 202463.245.031
Apr 202458.042.530
Mar 202453.940.531
Feb 202454.640.729
Jan 202453.440.431
Dec 202354.539.831
Nov 202357.339.730
Oct 202364.643.531
Sep 202367.547.830
Aug 202372.051.331
Jul 202374.551.631
Jun 202365.847.130
May 202362.445.431
Apr 202360.440.530
Mar 202351.138.730
Feb 202352.236.928
Jan 202356.739.431
Dec 202251.937.631
Nov 202254.836.930
Oct 202266.444.231
Sep 202271.850.630
Aug 202275.353.031
Jul 202274.051.531
Jun 202270.547.830
May 202264.543.531
Apr 202260.340.730
Mar 202259.139.531
Feb 202256.835.828
Jan 202255.336.631
Dec 202152.138.131
Nov 202159.940.930
Oct 202162.242.631
Sep 202172.048.530
Aug 202174.351.631
Jul 202176.154.031
Jun 202172.349.630
May 202166.044.231
Apr 202162.241.630
Mar 202155.637.731
Feb 202154.737.428
Jan 202153.337.531
Dec 202054.736.531
Nov 202057.537.830
Oct 202067.944.031
Sep 202071.449.030
Aug 202074.452.331
Jul 202073.251.131
Jun 202069.547.530
May 202065.245.031
Apr 202059.541.930
Mar 202054.439.531
Feb 202057.236.829
Jan 202053.237.231
Dec 201952.138.531
Nov 201959.738.730
Oct 201963.640.331
Sep 201968.547.330
Aug 201972.851.331
Jul 201971.550.831
Jun 201969.048.430
May 201960.044.031
Apr 201961.943.426
Mar 201954.540.231
Feb 201949.436.128
Jan 201954.439.131
Dec 201852.837.331
Nov 201858.739.530
Oct 201863.743.431
Sep 201871.147.230
Aug 201873.651.031
Jul 201875.053.931
Jun 201870.448.030
May 201863.745.731
Apr 201860.642.130
Mar 201855.540.224
Feb 201855.837.123
Jan 201855.440.429
Nov 2017-52.217
Oct 2017-51.030
Sep 2017-55.030
Aug 2017-56.531
Jul 2017-56.031
Jun 2017-54.830
May 2017-53.929
Apr 2017-53.223
Mar 2017-53.419
Nov 2016-53.115

The whole record, Aug 19, 2014 to Sep 10, 2025, 3,666 days reported.

Temperature by month, the whole record at S Fork Tuolumne River Above HWY 120, average high from 53.3 to 73.9, the latest 53.3; average low from 39.1 to 53.1, the latest 39.1; record high from 65.0 to 85.0, the latest 65.0; record low from 0.0 to 46.0, the latest 1.0, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF0255075100JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Days reported, by year at S Fork Tuolumne River Above HWY 120, days reported from 89.0 to 366.0, the latest 253.0, in days.DAYS REPORTED, BY YEARdays0100200300366201420162018202020222024
Average high and low, by year at S Fork Tuolumne River Above HWY 120, average high from 61.5 to 63.4, the latest 62.2; average low from 43.2 to 44.8, the latest 44.8, in degrees Fahrenheit.AVERAGE HIGH AND LOW, BY YEARF40506070201420162018202020222024AVERAGE 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
Jan54.639.475.0 2024-01-2331.0 2024-01-07--
Feb55.440.685.0 2025-02-2030.0 2018-02-20--
Mar54.842.668.0 2025-03-2532.0 2023-03-06--
Apr60.244.669.0 2021-04-3034.0 2023-04-04--
May63.646.974.0 2020-05-2836.0 2022-05-11--
Jun69.750.178.0 2021-06-1740.0 2020-06-08--
Jul73.953.181.0 2021-07-1046.0 2022-07-03--
Aug73.452.779.0 2020-08-161.0 2014-08-21--
Sep70.450.382.0 2022-09-061.0 2014-09-23--
Oct64.946.677.0 2024-10-010.0 2014-10-21--
Nov57.542.068.0 2020-11-011.0 2017-11-19--
Dec53.339.165.0 2021-12-011.0 2014-12-01--

Near S Fork Tuolumne River Above HWY 120