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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 11266500 MERCED R A POHONO BRIDGE NR YOSEMITE CA


Mariposa County, California
Hydrologic Unit Code 18040008
Latitude  37°43'01", Longitude 119°39'55" NAD27
Drainage area 321  square miles
Gage datum 3,861.66 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 100 - 101 years of record in, ft3/s   (Calculation Period 1916-10-01 -> 2017-09-30)

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
1 219 285 298 678 1,810 2,430 1,130 283 74 70 87 114
2 367 236 307 693 1,880 2,390 1,110 256 70 71 87 130
3 252 216 304 720 1,940 2,350 1,060 238 66 59 92 216
4 207 212 312 752 2,010 2,360 989 221 66 54 83 161
5 204 224 321 789 2,040 2,380 959 207 83 53 79 136
6 179 228 324 810 2,060 2,340 930 200 96 51 87 172
7 172 242 324 840 2,070 2,290 894 192 79 51 80 172
8 212 274 369 866 2,100 2,250 839 184 72 52 95 179
9 230 277 382 873 2,110 2,220 798 177 67 51 100 140
10 192 256 385 891 2,100 2,160 749 173 74 50 98 163
11 198 243 376 988 2,120 2,120 697 164 65 56 118 297
12 204 238 372 1,000 2,190 2,070 669 155 64 53 124 202
13 228 244 386 1,040 2,280 2,020 658 146 57 50 106 159
14 206 260 395 1,060 2,380 2,000 647 139 54 64 115 139
15 203 262 401 1,100 2,420 1,960 622 144 54 58 110 144
16 215 294 428 1,120 2,550 1,950 600 143 50 66 100 157
17 207 278 447 1,140 2,530 1,850 572 135 47 73 113 133
18 207 296 458 1,160 2,540 1,770 537 128 47 61 193 130
19 207 310 473 1,180 2,530 1,750 509 119 61 58 222 138
20 198 289 488 1,240 2,520 1,710 486 110 51 58 197 146
21 215 280 511 1,320 2,510 1,660 476 101 46 54 177 144
22 214 271 520 1,390 2,500 1,630 446 97 45 52 152 209
23 211 266 524 1,400 2,520 1,570 429 97 44 54 133 447
24 211 267 545 1,420 2,540 1,490 407 95 45 66 135 310
25 217 270 593 1,440 2,570 1,420 391 92 55 112 123 225
26 221 270 595 1,480 2,580 1,360 376 87 78 99 116 190
27 207 279 599 1,540 2,600 1,330 360 80 54 84 110 182
28 196 306 601 1,630 2,590 1,290 334 77 51 90 111 174
29 190 282 612 1,650 2,510 1,250 324 75 60 86 114 174
30 192   633 1,720 2,410 1,190 314 72 61 122 115 176
31 218   657   2,430   300 74   103   206