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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 -> 2024-09-30)

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
1 976 1,100 1,180 1,250 1,740 1,860 753 456 381 386 455 508
2 977 1,100 1,230 1,290 1,710 1,790 717 453 370 384 430 541
3 939 1,130 1,240 1,300 1,730 1,810 709 449 363 384 412 551
4 891 1,150 1,230 1,360 1,750 1,770 696 440 360 387 404 703
5 865 1,120 1,200 1,360 1,790 1,710 681 437 360 389 399 838
6 899 1,110 1,220 1,330 1,810 1,690 671 445 360 397 394 730
7 928 1,090 1,240 1,320 1,830 1,660 660 444 352 407 393 737
8 962 1,090 1,230 1,340 1,890 1,630 630 450 352 409 387 919
9 933 1,110 1,230 1,350 1,890 1,610 621 449 349 412 385 1,010
10 939 1,130 1,250 1,330 1,900 1,560 614 441 337 411 374 812
11 956 1,140 1,390 1,330 1,920 1,500 598 433 334 417 380 743
12 961 1,130 1,330 1,380 1,890 1,420 585 429 339 426 363 713
13 953 1,130 1,320 1,400 1,890 1,310 568 431 346 441 356 686
14 930 1,120 1,290 1,370 1,860 1,230 551 437 361 455 359 646
15 990 1,110 1,260 1,400 1,830 1,250 537 437 365 493 360 642
16 1,050 1,130 1,270 1,440 1,820 1,260 537 437 367 515 356 654
17 1,130 1,130 1,290 1,450 1,810 1,220 538 431 369 532 364 650
18 1,190 1,120 1,320 1,460 1,840 1,200 542 424 373 539 382 641
19 1,130 1,150 1,330 1,490 1,900 1,170 531 421 378 536 409 641
20 1,100 1,180 1,350 1,530 1,950 1,140 518 417 380 553 516 648
21 1,110 1,180 1,340 1,570 1,960 1,100 500 416 375 548 800 655
22 1,340 1,190 1,310 1,610 1,950 1,050 486 417 375 543 829 659
23 1,300 1,180 1,310 1,610 1,990 1,010 483 418 369 536 615 714
24 1,240 1,170 1,310 1,630 2,030 984 480 419 371 547 533 1,280
25 1,240 1,180 1,290 1,620 2,080 964 477 418 378 567 512 1,220
26 1,280 1,180 1,300 1,630 2,050 946 474 414 382 561 501 875
27 1,310 1,150 1,290 1,670 2,020 891 470 408 385 546 496 1,020
28 1,310 1,150 1,260 1,750 2,000 862 464 403 389 532 495 1,020
29 1,230 893 1,280 1,840 2,000 837 454 402 389 521 500 988
30 1,150   1,250 1,840 1,920 800 452 397 388 505 505 969
31 1,120   1,240   1,850   454 388   471   985