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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 11523200 TRINITY R AB COFFEE C NR TRINITY CENTER CA


Trinity County, California
Hydrologic Unit Code 18010211
Latitude  41°06'41", Longitude 122°42'16" NAD27
Drainage area 149  square miles
Gage datum 2,536.93 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 1957-10-01 -> 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
1 464 494 568 751 1,030 842 236 68 43 40 108 248
2 347 443 569 733 1,040 821 221 67 42 41 94 282
3 268 470 582 731 1,050 782 207 66 41 41 88 259
4 250 461 532 752 1,060 794 196 64 40 41 88 259
5 258 472 640 788 1,100 753 189 62 43 42 97 238
6 237 539 601 815 1,070 723 182 61 42 43 100 280
7 231 550 603 865 1,090 679 172 60 40 43 109 243
8 313 538 596 876 1,140 645 164 59 40 42 127 260
9 456 649 716 848 1,130 613 158 58 47 59 182 338
10 358 568 736 817 1,070 592 148 56 45 80 212 377
11 344 548 687 830 1,050 567 140 55 40 88 253 366
12 431 510 647 863 1,020 550 136 54 39 122 245 303
13 437 523 660 910 1,010 540 133 52 39 90 208 272
14 546 555 689 912 1,020 529 126 52 39 72 230 361
15 551 551 698 849 1,050 508 119 52 40 66 236 425
16 743 577 706 835 1,090 471 115 50 40 61 347 356
17 555 727 693 879 1,090 444 111 49 43 56 232 289
18 539 766 677 852 1,080 445 109 50 46 54 178 270
19 506 673 650 863 1,060 427 104 49 46 60 210 346
20 473 584 662 886 1,060 391 100 49 43 55 208 350
21 470 575 692 884 1,010 369 96 48 40 60 182 509
22 561 518 701 912 1,050 354 93 48 40 85 169 597
23 572 514 743 954 1,040 338 93 46 41 136 177 413
24 460 606 779 965 1,010 317 91 45 39 102 180 328
25 388 518 717 938 986 303 86 45 41 108 177 295
26 455 487 673 939 961 292 82 45 40 92 174 288
27 418 522 669 980 1,000 281 80 44 40 84 158 265
28 385 536 665 989 961 285 76 43 45 86 147 331
29 452 666 695 1,000 910 268 74 43 43 93 200 327
30 421   794 1,000 887 243 71 44 42 136 287 343
31 489   770   903   70 44   106   405