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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 -> 2021-09-30)

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
1 959 1,120 1,180 1,280 1,770 1,890 742 435 370 391 445 515
2 950 1,110 1,220 1,310 1,740 1,820 712 432 362 390 426 549
3 920 1,140 1,250 1,320 1,770 1,840 705 427 362 390 411 560
4 887 1,150 1,240 1,380 1,800 1,800 693 417 360 393 405 715
5 870 1,130 1,220 1,380 1,840 1,730 675 416 360 393 402 852
6 901 1,120 1,240 1,350 1,860 1,720 659 429 360 392 399 743
7 936 1,090 1,260 1,340 1,860 1,690 646 428 352 400 398 750
8 974 1,090 1,250 1,360 1,930 1,650 617 429 351 405 392 936
9 939 1,110 1,240 1,370 1,930 1,620 612 426 347 410 390 1,030
10 927 1,130 1,260 1,350 1,940 1,570 603 418 335 415 379 827
11 941 1,140 1,390 1,340 1,950 1,510 582 409 331 422 386 753
12 960 1,140 1,340 1,400 1,930 1,430 567 408 337 431 368 722
13 962 1,140 1,320 1,410 1,920 1,320 550 415 347 435 361 696
14 938 1,140 1,290 1,390 1,890 1,240 533 422 363 447 364 655
15 983 1,120 1,260 1,420 1,860 1,250 520 420 367 484 365 648
16 1,040 1,150 1,270 1,460 1,850 1,260 525 420 369 507 361 663
17 1,120 1,150 1,300 1,470 1,840 1,220 525 416 372 528 369 658
18 1,180 1,140 1,330 1,490 1,870 1,200 524 412 376 537 388 649
19 1,140 1,170 1,340 1,530 1,940 1,170 512 411 382 537 416 650
20 1,120 1,200 1,350 1,570 1,990 1,140 498 412 383 545 527 657
21 1,130 1,200 1,350 1,600 2,000 1,090 479 411 379 536 815 664
22 1,360 1,210 1,310 1,630 1,990 1,040 468 407 378 527 845 669
23 1,320 1,200 1,310 1,630 2,030 1,000 469 407 373 518 625 726
24 1,260 1,190 1,320 1,640 2,070 976 466 408 375 534 541 1,300
25 1,260 1,190 1,310 1,640 2,130 955 457 407 382 557 519 1,240
26 1,300 1,190 1,320 1,650 2,090 936 452 406 387 554 508 889
27 1,340 1,160 1,300 1,700 2,060 878 448 404 390 536 503 1,040
28 1,330 1,160 1,280 1,780 2,040 848 442 398 394 518 502 1,030
29 1,250 893 1,300 1,870 2,040 823 435 392 395 506 508 995
30 1,170   1,280 1,870 1,960 786 438 386 394 488 513 972
31 1,140   1,270   1,890   439 376   455   981