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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 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 294.00 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 1940-10-01 -> 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
1 543 839 940 1,380 1,750 1,790 1,290 629 471 392 264 298
2 534 817 945 1,410 1,750 1,810 1,280 594 472 386 260 298
3 893 837 925 1,450 1,720 1,840 1,290 576 477 378 248 311
4 737 861 946 1,520 1,720 1,840 1,320 569 472 370 245 339
5 663 850 991 1,600 1,710 1,860 1,320 564 470 364 250 317
6 661 850 1,000 1,560 1,720 1,880 1,340 562 465 356 248 310
7 647 892 1,010 1,590 1,800 1,840 1,330 569 462 356 245 300
8 639 905 1,030 1,600 1,830 1,800 1,300 568 455 363 250 293
9 626 935 1,060 1,590 1,820 1,760 1,250 565 450 362 242 294
10 620 986 1,140 1,600 1,800 1,750 1,230 561 442 361 238 299
11 601 989 1,210 1,620 1,790 1,750 1,160 557 440 358 230 301
12 577 1,040 1,200 1,620 1,750 1,750 1,050 553 440 351 227 315
13 572 984 1,210 1,620 1,730 1,760 966 553 432 343 239 319
14 592 1,010 1,200 1,650 1,700 1,710 927 550 423 349 246 312
15 583 1,040 1,180 1,660 1,670 1,690 889 550 418 352 250 303
16 598 1,040 1,150 1,650 1,710 1,710 856 547 425 351 254 303
17 608 1,070 1,100 1,630 1,790 1,750 834 546 425 343 254 307
18 633 1,140 1,120 1,650 1,830 1,760 822 544 423 338 253 298
19 646 1,150 1,130 1,660 1,770 1,730 785 539 413 325 276 291
20 632 1,100 1,120 1,700 1,760 1,700 712 537 409 307 274 279
21 644 1,020 1,110 1,730 1,830 1,640 711 536 403 307 259 267
22 776 974 1,110 1,760 1,890 1,570 706 534 402 311 248 274
23 819 942 1,150 1,770 1,920 1,570 684 531 416 312 247 339
24 886 944 1,210 1,780 1,910 1,510 679 525 415 312 264 356
25 893 933 1,230 1,780 1,880 1,440 667 522 417 312 277 392
26 860 939 1,230 1,760 1,850 1,380 674 514 415 300 288 415
27 840 960 1,240 1,730 1,830 1,320 655 511 411 291 289 534
28 884 950 1,270 1,730 1,820 1,310 654 508 399 287 284 611
29 883 881 1,280 1,750 1,810 1,300 651 500 391 287 286 606
30 842   1,280 1,760 1,790 1,300 640 489 389 286 286 595
31 868   1,310   1,790   647 479   276   574