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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 11526250 TRINITY R A JUNCTION CITY CA


Trinity County, California
Hydrologic Unit Code 18010211
Latitude  40°43'43", Longitude 123°03'39" NAD27
Drainage area 1,057  square miles
Gage datum 1,445.13 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 2002-10-01 -> 2022-09-30)

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 1,050 926 1,150 1,010 3,190 2,690 1,420 548 775 482 381 478
2 918 1,070 1,200 967 3,450 2,610 1,370 539 796 482 389 602
3 830 1,060 1,140 944 3,700 2,530 1,330 535 819 484 377 483
4 932 1,010 1,090 920 3,940 2,480 1,310 526 785 488 383 495
5 872 1,050 1,070 940 4,150 2,390 1,280 516 818 491 372 552
6 804 1,180 1,260 979 4,420 2,340 1,240 515 809 489 371 543
7 794 1,360 1,170 1,080 4,400 2,320 1,220 517 765 485 388 543
8 918 1,110 1,060 1,010 4,280 2,240 1,190 514 732 483 398 548
9 1,030 1,260 1,030 988 4,190 2,100 1,170 510 764 485 400 508
10 1,060 1,140 1,130 941 4,180 2,030 1,100 511 800 490 394 547
11 1,090 990 1,100 966 3,990 2,000 1,020 510 747 490 380 642
12 1,060 915 1,070 1,200 3,800 1,950 961 509 709 486 379 567
13 1,330 903 1,050 1,270 3,790 1,900 906 514 700 490 385 581
14 1,250 974 1,070 1,170 3,940 1,890 857 535 669 496 381 767
15 1,150 934 1,060 1,230 3,860 1,860 818 535 668 477 378 823
16 1,130 1,080 1,080 1,250 3,770 1,810 784 538 656 434 383 891
17 1,350 1,350 1,010 1,400 3,640 1,790 763 595 746 373 376 651
18 1,360 1,280 933 1,590 3,670 1,730 733 619 783 351 375 589
19 1,400 1,050 919 1,380 3,860 1,700 704 578 743 358 378 711
20 1,400 1,060 991 1,260 3,720 1,650 679 549 689 358 395 747
21 1,310 1,100 1,050 1,150 3,480 1,630 658 593 680 345 409 773
22 1,240 1,090 1,080 1,230 3,400 1,590 634 638 664 352 405 836
23 1,190 1,070 998 1,420 3,380 1,590 607 665 577 350 404 766
24 1,090 1,050 1,050 1,620 3,340 1,560 598 761 519 407 399 746
25 1,050 1,070 1,050 1,760 3,290 1,520 593 812 499 385 386 682
26 1,040 1,220 1,030 1,910 3,180 1,520 588 950 493 371 384 697
27 984 1,680 1,080 2,210 3,050 1,510 593 961 488 366 399 920
28 965 1,310 1,180 2,470 2,990 1,480 592 865 480 372 394 1,440
29 1,010 1,420 1,060 2,990 2,930 1,460 586 906 479 381 418 1,110
30 1,000   1,090 3,190 2,850 1,430 561 877 484 379 482 1,160
31 935   1,050   2,770   545 808   378   1,330