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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 11289650 TUOLUMNE R BL LAGRANGE DAM NR LAGRANGE CA


Stanislaus County, California
Hydrologic Unit Code 18040009
Latitude  37°39'59", Longitude 120°26'28" NAD27
Drainage area 1,538  square miles
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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 1970-10-01 -> 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
1 810 1,420 1,920 1,940 1,910 1,360 671 327 395 463 583 402
2 1,210 1,390 1,920 1,970 1,900 1,310 643 362 420 559 579 452
3 1,960 1,380 1,950 1,990 1,930 1,270 601 348 443 497 564 542
4 1,710 1,420 1,960 1,950 1,970 1,280 548 341 434 473 518 607
5 1,660 1,480 1,950 1,930 1,980 1,250 548 341 409 478 287 650
6 1,590 1,460 1,930 1,900 2,000 1,210 574 324 425 520 281 679
7 1,540 1,390 1,960 1,870 2,010 1,160 598 322 429 521 282 631
8 1,450 1,430 1,970 1,850 2,010 1,150 617 315 437 489 282 655
9 1,400 1,480 1,980 1,870 2,000 1,160 632 318 423 500 284 616
10 1,210 1,500 1,960 1,840 1,940 1,220 668 310 428 513 282 638
11 1,090 1,560 1,970 1,890 1,920 1,240 643 335 418 500 280 640
12 1,050 1,570 1,910 1,950 1,890 1,220 630 343 405 500 282 666
13 1,140 1,560 1,860 2,020 1,900 1,220 600 332 451 499 287 666
14 1,200 1,540 1,830 2,030 1,890 1,180 582 323 458 479 287 638
15 1,230 1,610 1,920 2,100 1,850 1,130 541 330 438 591 286 698
16 1,310 1,650 1,930 2,170 1,770 1,080 524 349 414 621 285 677
17 1,330 1,650 1,960 2,160 1,790 1,020 514 371 409 585 283 749
18 1,300 1,710 1,950 2,130 1,840 954 488 375 431 577 280 747
19 1,280 1,760 2,060 2,070 1,830 923 448 375 423 583 284 743
20 1,260 1,900 1,950 2,000 1,780 920 394 367 422 569 284 836
21 1,260 1,950 1,830 1,950 1,750 932 387 364 410 530 283 800
22 1,310 1,990 1,800 1,980 1,720 954 388 364 425 533 281 878
23 1,320 2,010 1,800 2,000 1,680 962 382 364 409 575 279 811
24 1,370 2,020 1,860 1,970 1,620 941 372 383 404 574 283 824
25 1,330 2,040 1,930 1,970 1,570 930 349 389 421 594 281 679
26 1,270 2,030 1,990 1,970 1,540 898 320 395 398 576 286 852
27 1,320 1,960 1,990 1,980 1,520 792 305 410 379 574 285 912
28 1,330 1,940 1,990 1,940 1,490 737 314 427 367 522 287 935
29 1,370 1,860 2,020 1,940 1,460 728 301 427 399 541 297 1,010
30 1,410   2,030 1,950 1,450 745 310 415 398 571 340 992
31 1,410   2,020   1,440   318 396   564   969