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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 11525655 TRINITY R BL LIMEKILN GULCH NR DOUGLAS CITY CA


Trinity County, California
Hydrologic Unit Code 18010211
Latitude  40°40'22", Longitude 122°55'10" NAD27
Drainage area 810  square miles
Gage datum 1,665.30 feet above NAVD88
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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 1980-10-01 -> 2025-09-30)

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
1 697 621 945 758 2,280 2,000 1,040 511 642 427 331 391
2 679 665 983 752 2,430 1,920 1,020 495 683 423 334 433
3 676 658 998 752 2,500 1,870 1,010 490 666 423 327 411
4 688 614 973 769 2,590 1,800 989 479 661 424 326 412
5 690 592 1,000 793 2,730 1,750 972 473 671 425 326 417
6 677 580 1,020 809 2,940 1,730 960 473 645 424 329 431
7 688 613 1,020 808 2,900 1,710 941 473 617 424 335 427
8 720 632 1,070 762 2,820 1,650 917 470 599 423 332 417
9 710 656 1,100 752 2,750 1,580 903 468 630 426 334 423
10 741 633 1,030 724 2,760 1,560 855 469 635 430 345 440
11 780 621 981 769 2,660 1,560 821 468 599 427 354 434
12 794 599 957 812 2,580 1,550 783 467 579 427 378 426
13 844 627 994 793 2,610 1,530 748 478 569 426 382 448
14 804 715 958 773 2,630 1,520 691 486 557 425 365 527
15 738 734 935 861 2,570 1,490 664 484 555 410 366 510
16 733 733 951 1,090 2,500 1,410 664 486 554 365 380 487
17 747 814 929 1,380 2,410 1,310 654 535 614 325 381 484
18 712 821 912 1,410 2,350 1,250 636 533 622 316 373 474
19 695 745 886 1,320 2,430 1,220 627 514 589 320 380 557
20 698 776 883 1,280 2,340 1,200 612 509 562 315 393 615
21 681 766 859 1,310 2,290 1,180 592 589 558 313 398 621
22 674 753 809 1,450 2,290 1,160 571 585 538 318 414 632
23 652 773 753 1,590 2,280 1,150 555 604 477 327 403 600
24 613 810 708 1,620 2,250 1,120 552 645 445 336 392 675
25 573 832 686 1,630 2,210 1,090 548 679 439 323 371 776
26 612 862 729 1,800 2,150 1,110 548 744 436 323 368 794
27 587 930 746 1,910 2,080 1,100 551 751 433 323 371 799
28 586 901 750 1,940 2,100 1,070 548 698 428 327 374 844
29 628 794 735 2,180 2,090 1,060 535 729 429 327 387 814
30 618   784 2,280 2,050 1,040 520 700 432 328 388 853
31 610   781   2,010   509 671   325   790