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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 11303000 STANISLAUS R A RIPON CA


Stanislaus County, California
Hydrologic Unit Code 18040010
Latitude  37°43'47", Longitude 121°06'34" NAD27
Drainage area 1,075  square miles
Gage datum 0.72 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 -> 2023-09-30)

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
1 957 1,110 1,180 1,250 1,740 1,860 747 444 367 386 453 511
2 945 1,110 1,220 1,290 1,710 1,800 716 440 360 384 429 545
3 912 1,140 1,240 1,300 1,740 1,820 708 436 360 384 413 555
4 880 1,160 1,230 1,360 1,770 1,780 696 426 358 388 405 708
5 863 1,130 1,210 1,360 1,810 1,710 679 425 358 388 400 844
6 893 1,120 1,230 1,320 1,820 1,690 662 439 358 387 396 736
7 928 1,100 1,250 1,320 1,830 1,670 650 437 350 396 395 743
8 965 1,100 1,240 1,340 1,900 1,640 621 439 351 400 389 927
9 931 1,120 1,230 1,340 1,900 1,610 617 436 347 405 387 1,020
10 919 1,140 1,250 1,330 1,910 1,560 608 428 336 410 376 819
11 932 1,150 1,380 1,320 1,920 1,500 588 419 332 417 382 747
12 951 1,150 1,330 1,380 1,900 1,420 573 417 338 425 364 716
13 953 1,140 1,310 1,390 1,890 1,310 556 425 346 431 358 690
14 929 1,130 1,280 1,370 1,870 1,230 539 429 360 446 361 651
15 974 1,120 1,250 1,390 1,830 1,240 527 425 364 486 363 647
16 1,030 1,140 1,260 1,430 1,820 1,260 532 424 366 510 359 659
17 1,100 1,140 1,290 1,450 1,810 1,220 531 418 369 532 367 655
18 1,170 1,140 1,310 1,470 1,850 1,190 531 411 372 540 386 646
19 1,130 1,170 1,330 1,500 1,910 1,170 519 410 378 536 414 647
20 1,110 1,190 1,340 1,540 1,960 1,130 506 411 379 545 523 654
21 1,110 1,190 1,330 1,570 1,970 1,090 487 409 375 539 807 660
22 1,350 1,210 1,300 1,610 1,960 1,040 475 405 374 536 837 664
23 1,300 1,190 1,300 1,620 1,990 1,000 477 404 369 531 620 720
24 1,250 1,180 1,300 1,630 2,030 978 474 405 371 547 537 1,290
25 1,250 1,180 1,290 1,630 2,090 957 465 404 378 568 516 1,230
26 1,290 1,180 1,290 1,630 2,050 939 461 403 382 561 505 884
27 1,320 1,160 1,280 1,670 2,030 883 457 401 385 538 500 1,030
28 1,320 1,150 1,260 1,760 2,010 854 451 395 389 523 499 1,030
29 1,240 893 1,280 1,840 2,000 829 443 389 390 514 504 991
30 1,160   1,250 1,840 1,930 792 446 383 388 498 509 971
31 1,130   1,250   1,860   447 374   466   979