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USGS Daily Statistics for California

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 11276500 TUOLUMNE R NR HETCH HETCHY CA


Tuolumne County, California
Hydrologic Unit Code 18040009
Latitude  37°56'15", Longitude 119°47'50" NAD27
Drainage area 457  square miles
Gage datum 3,430.00 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1967-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 116 85 77 113 595 1,720 1,320 272 100 57 63 48
2 143 87 77 112 659 1,720 1,310 235 98 51 66 49
3 298 88 82 126 674 1,830 1,310 208 102 51 66 49
4 264 92 83 138 704 1,870 1,260 186 99 50 72 45
5 301 89 85 144 732 1,950 1,220 186 93 50 82 46
6 294 115 87 154 730 1,930 1,210 185 93 50 68 45
7 221 125 89 165 745 1,910 1,260 172 93 51 64 45
8 155 107 96 180 819 1,950 1,200 173 92 58 64 51
9 77 154 108 192 903 2,000 1,170 168 92 50 63 62
10 75 137 110 212 959 1,980 1,070 179 92 50 63 73
11 77 80 106 220 1,010 1,990 991 167 92 50 64 77
12 83 75 113 227 1,080 1,950 955 138 91 50 64 83
13 93 87 126 243 1,140 1,800 945 133 91 50 63 86
14 94 92 138 259 1,230 1,710 896 135 91 49 63 100
15 91 90 134 266 1,310 1,700 812 142 83 49 64 126
16 92 94 134 268 1,440 1,670 715 140 71 49 71 143
17 78 95 130 275 1,520 1,700 589 134 66 49 65 115
18 65 95 120 294 1,580 1,760 516 130 65 49 63 93
19 63 113 118 297 1,600 1,780 486 135 64 50 63 71
20 75 123 121 301 1,520 1,800 481 143 64 51 58 56
21 75 120 124 305 1,480 1,820 489 134 65 54 50 50
22 70 88 146 324 1,460 1,750 489 129 65 55 51 52
23 96 149 181 364 1,570 1,670 481 124 65 50 51 52
24 129 170 191 420 1,680 1,710 462 119 65 50 51 52
25 133 166 180 407 1,700 1,670 415 114 66 50 50 53
26 132 115 173 418 1,730 1,520 384 111 66 50 50 53
27 120 97 194 488 1,790 1,500 367 110 65 51 50 53
28 99 85 139 542 1,860 1,570 350 109 65 63 50 54
29 81 67 118 550 1,760 1,500 332 109 64 73 50 128
30 81   117 546 1,720 1,380 333 108 64 68 55 168
31 83   118   1,720   304 108   63   142