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USGS 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 11251000 SAN JOAQUIN R BL FRIANT CA


Fresno County, California
Hydrologic Unit Code 18040001
Latitude  36°59'04", Longitude 119°43'24" NAD27
Drainage area 1,676  square miles
Gage datum 296.55 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 1940-10-01 -> 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
1 541 823 920 1,350 1,720 1,750 1,270 623 468 391 267 304
2 532 801 925 1,380 1,720 1,780 1,260 589 469 384 263 304
3 878 820 905 1,420 1,690 1,800 1,270 571 474 377 252 317
4 728 843 925 1,490 1,690 1,800 1,290 564 469 368 249 344
5 656 832 968 1,560 1,680 1,820 1,290 559 466 363 254 323
6 655 832 977 1,530 1,690 1,840 1,310 557 462 355 251 316
7 642 873 990 1,550 1,770 1,800 1,310 564 459 355 249 306
8 634 885 1,000 1,560 1,800 1,760 1,280 562 452 362 253 299
9 621 914 1,040 1,560 1,790 1,720 1,230 560 448 361 246 300
10 616 963 1,110 1,560 1,770 1,720 1,210 555 440 360 241 305
11 597 966 1,180 1,590 1,750 1,710 1,140 551 438 357 235 308
12 574 1,010 1,170 1,590 1,720 1,710 1,030 548 437 350 231 320
13 569 961 1,180 1,580 1,700 1,720 951 548 430 342 244 324
14 588 990 1,170 1,610 1,670 1,670 913 545 420 349 250 318
15 579 1,020 1,150 1,630 1,640 1,660 876 545 416 351 254 309
16 593 1,010 1,130 1,620 1,680 1,680 844 542 423 350 258 309
17 603 1,050 1,070 1,600 1,760 1,710 823 541 422 342 258 312
18 627 1,110 1,090 1,610 1,790 1,730 811 539 421 337 257 304
19 639 1,130 1,100 1,630 1,740 1,690 775 535 411 325 279 297
20 626 1,080 1,090 1,670 1,730 1,670 704 532 407 308 277 285
21 638 994 1,080 1,700 1,800 1,610 702 532 401 308 262 274
22 765 954 1,090 1,720 1,860 1,540 697 530 400 312 253 281
23 806 924 1,120 1,740 1,880 1,540 677 526 414 313 251 343
24 870 932 1,180 1,750 1,870 1,480 672 521 414 314 268 360
25 878 922 1,200 1,750 1,840 1,420 660 518 415 313 280 395
26 846 920 1,200 1,730 1,820 1,350 666 510 413 302 291 417
27 825 941 1,210 1,700 1,800 1,290 648 507 410 293 292 532
28 867 933 1,240 1,690 1,790 1,290 647 504 398 290 288 606
29 866 858 1,250 1,720 1,780 1,270 643 496 390 290 291 602
30 826   1,240 1,720 1,760 1,280 633 485 388 289 291 591
31 850   1,280   1,750   640 476   279   571