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USGS Surface-Water 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 11276600 TUOLUMNE R AB EARLY INTAKE NR MATHER CA


Tuolumne County, California
Hydrologic Unit Code 18040009
Latitude  37°52'46", Longitude 119°56'46" NAD27
Drainage area 484  square miles
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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 1970-10-01 -> 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
1 198 128 155 192 667 1,750 1,320 300 116 68 69 71
2 203 137 157 182 756 1,750 1,310 259 106 57 72 72
3 367 155 161 190 778 1,790 1,330 229 112 54 71 68
4 333 147 173 209 795 1,820 1,280 202 111 54 75 67
5 406 145 173 215 815 1,890 1,260 199 103 54 77 66
6 385 170 181 221 821 1,930 1,220 201 102 53 73 64
7 306 229 175 237 821 1,930 1,250 188 102 52 70 62
8 250 201 188 252 899 1,970 1,220 186 101 52 72 65
9 150 247 190 261 1,000 2,050 1,200 183 101 52 72 76
10 157 264 231 268 1,060 2,030 1,100 187 101 53 71 100
11 149 148 218 293 1,120 2,050 1,010 176 101 53 72 112
12 154 131 220 283 1,190 2,010 964 152 100 52 72 108
13 162 154 225 301 1,260 1,890 955 142 100 52 72 108
14 167 193 248 321 1,320 1,780 918 143 100 53 75 122
15 173 186 236 322 1,360 1,750 840 150 99 52 71 144
16 162 194 229 317 1,520 1,710 744 152 84 52 79 195
17 151 187 212 327 1,580 1,740 617 143 75 52 83 157
18 123 188 195 364 1,620 1,830 527 139 71 52 78 135
19 129 201 190 371 1,620 1,860 492 142 70 52 75 108
20 128 206 195 359 1,500 1,860 482 154 70 54 77 82
21 135 207 202 360 1,450 1,880 495 146 70 56 63 79
22 128 162 243 380 1,410 1,800 492 139 70 55 68 112
23 156 137 266 417 1,510 1,680 486 135 70 54 65 98
24 206 214 275 495 1,650 1,690 466 130 70 56 67 92
25 221 252 288 496 1,670 1,680 424 125 71 59 67 98
26 203 188 258 493 1,690 1,560 401 121 72 57 66 102
27 187 172 294 555 1,750 1,530 382 120 71 55 62 101
28 159 164 238 629 1,810 1,600 362 120 70 60 64 94
29 131 136 193 641 1,720 1,560 350 119 70 69 67 172
30 128   187 642 1,660 1,470 356 119 70 70 76 245
31 127   191   1,700   339 118   70   234