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USGS Surface-Water Daily Statistics for the Nation

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 133.35 feet above NAVD88
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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 -> 2022-09-30)

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
1 599 829 994 1,040 1,210 1,750 881 450 263 279 202 217
2 578 800 1,020 1,090 1,220 1,700 885 439 262 280 210 211
3 526 813 1,020 1,090 1,240 1,680 873 438 260 276 219 223
4 483 807 1,020 1,060 1,260 1,660 884 443 258 270 218 220
5 484 887 978 1,040 1,260 1,650 902 438 257 266 216 247
6 485 923 938 1,110 1,290 1,640 894 432 252 256 225 286
7 483 926 893 1,150 1,310 1,620 873 422 250 250 235 345
8 500 943 893 1,150 1,350 1,560 845 410 252 249 241 373
9 515 972 883 1,150 1,420 1,540 845 402 254 250 239 346
10 547 984 840 1,180 1,490 1,530 846 401 255 252 237 318
11 566 1,040 858 1,200 1,530 1,530 812 406 255 250 230 328
12 610 1,080 895 1,190 1,540 1,540 774 413 255 248 223 314
13 627 1,100 914 1,170 1,560 1,570 722 423 255 246 224 297
14 598 1,110 926 1,160 1,560 1,610 677 431 256 242 232 305
15 552 1,090 939 1,160 1,520 1,600 644 434 260 238 247 313
16 514 1,120 932 1,190 1,500 1,600 648 434 260 232 258 319
17 539 1,110 927 1,220 1,450 1,620 665 437 261 227 250 325
18 560 1,080 914 1,190 1,400 1,640 625 436 263 225 243 343
19 590 1,060 934 1,170 1,370 1,630 590 424 263 224 254 360
20 591 1,040 929 1,160 1,370 1,630 563 405 263 223 287 362
21 547 1,020 916 1,160 1,400 1,590 540 387 265 220 317 378
22 541 998 897 1,170 1,440 1,570 515 372 265 216 318 375
23 594 992 908 1,180 1,460 1,540 508 350 262 213 341 362
24 679 1,000 924 1,220 1,500 1,490 508 327 258 214 366 361
25 759 1,050 931 1,240 1,540 1,430 510 310 260 212 321 435
26 852 1,050 966 1,250 1,590 1,310 506 297 264 209 296 484
27 971 1,020 1,000 1,250 1,640 1,170 503 284 268 206 308 486
28 1,020 1,000 1,010 1,210 1,680 1,100 498 274 270 202 297 488
29 1,000 1,260 1,060 1,170 1,720 981 487 271 270 203 252 565
30 950   1,060 1,180 1,770 916 482 269 281 203 231 577
31 881   1,040   1,790   468 265   201   581