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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 -> 2020-09-30)

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
1 477 501 582 764 1,040 852 238 69 43 40 111 254
2 356 447 582 745 1,060 830 224 67 42 41 96 289
3 273 477 596 743 1,060 791 209 66 41 41 90 265
4 253 469 544 765 1,080 804 198 64 40 41 90 266
5 263 481 655 799 1,120 763 191 62 43 42 99 244
6 241 551 613 827 1,090 732 184 61 42 43 102 285
7 236 562 616 878 1,110 688 174 60 41 43 111 236
8 320 550 609 888 1,170 653 166 60 40 42 130 260
9 468 665 734 857 1,150 620 160 59 47 60 187 344
10 367 581 754 823 1,090 599 149 57 46 82 218 386
11 353 561 704 836 1,070 574 142 55 41 90 260 375
12 442 520 663 871 1,040 557 138 54 39 125 251 309
13 447 533 676 922 1,030 546 134 53 39 92 213 276
14 560 566 705 925 1,050 536 127 52 40 74 236 368
15 565 563 714 861 1,080 515 121 52 40 67 242 435
16 763 590 723 846 1,110 477 116 51 41 62 356 364
17 569 746 710 890 1,100 449 112 50 43 57 238 295
18 553 786 693 861 1,090 451 111 50 46 54 182 276
19 519 690 664 872 1,080 432 105 49 46 61 215 355
20 485 598 677 896 1,080 395 101 50 43 55 214 358
21 481 589 708 894 1,030 374 97 49 40 61 187 521
22 575 531 718 923 1,080 359 94 48 40 87 173 613
23 587 526 761 965 1,070 342 93 47 41 140 182 423
24 469 621 799 976 1,040 321 91 46 40 104 185 336
25 394 530 734 950 1,010 306 87 45 42 110 181 302
26 456 498 689 952 985 295 83 45 40 93 178 295
27 420 534 684 996 1,030 284 80 44 40 86 161 271
28 387 548 679 1,000 985 289 77 44 45 88 151 339
29 458 697 709 1,010 933 271 74 43 43 95 205 335
30 427   811 1,020 908 246 72 44 43 140 295 351
31 497   784   925   70 44   108   416