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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 11254000 SAN JOAQUIN R NR MENDOTA CA


Fresno County, California
Hydrologic Unit Code 18040001
Latitude  36°48'38", Longitude 120°22'38" NAD27
Drainage area 3,940  square miles
Gage datum 140.53 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 1939-10-01 -> 2020-09-30)

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
1 618 862 1,020 1,090 1,260 1,820 902 445 259 274 196 208
2 596 832 1,040 1,140 1,270 1,770 907 434 258 276 203 204
3 541 844 1,050 1,140 1,290 1,740 894 434 256 273 212 219
4 495 837 1,050 1,110 1,310 1,720 903 438 255 267 212 217
5 496 921 1,010 1,090 1,310 1,710 919 432 255 264 212 246
6 497 959 967 1,160 1,340 1,710 910 427 250 253 220 288
7 495 961 921 1,200 1,360 1,690 887 419 248 246 230 351
8 513 979 922 1,200 1,410 1,620 856 406 249 244 236 380
9 528 1,010 912 1,210 1,470 1,600 855 399 251 246 235 351
10 563 1,020 867 1,230 1,550 1,580 858 398 252 247 233 321
11 583 1,080 886 1,250 1,590 1,590 826 404 253 245 227 330
12 629 1,120 927 1,250 1,600 1,600 786 410 253 243 221 315
13 648 1,140 948 1,230 1,620 1,630 732 419 253 241 222 297
14 617 1,150 961 1,210 1,620 1,670 685 428 255 238 230 306
15 568 1,140 976 1,220 1,590 1,660 649 430 258 234 246 315
16 527 1,160 970 1,250 1,560 1,660 655 428 258 229 257 321
17 554 1,150 965 1,270 1,510 1,690 676 428 259 224 248 328
18 576 1,120 953 1,250 1,460 1,710 636 425 260 221 240 347
19 608 1,100 975 1,220 1,430 1,700 597 413 260 220 247 365
20 610 1,070 970 1,220 1,430 1,700 565 396 260 218 281 367
21 563 1,050 957 1,210 1,450 1,660 541 382 263 215 313 384
22 557 1,030 938 1,220 1,500 1,630 513 369 263 212 313 382
23 612 1,020 949 1,230 1,510 1,590 506 348 261 208 337 368
24 703 1,030 966 1,270 1,560 1,540 506 324 256 209 364 366
25 788 1,080 973 1,290 1,600 1,480 508 308 259 207 317 444
26 887 1,090 1,010 1,300 1,660 1,360 501 295 261 204 292 496
27 1,010 1,050 1,050 1,300 1,710 1,210 497 282 264 201 305 498
28 1,060 1,030 1,060 1,260 1,750 1,130 491 272 266 196 293 500
29 1,050 1,330 1,100 1,220 1,790 1,010 479 269 265 197 244 582
30 989   1,110 1,230 1,840 938 474 267 276 197 222 595
31 916   1,090   1,860   462 262   196   599