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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 09224700 BLACKS FORK NEAR LITTLE AMERICA, WY


Sweetwater County, Wyoming
Hydrologic Unit Code 14040107
Latitude  41°32'46", Longitude 109°41'34" NAD27
Drainage area 3,100  square miles
Gage datum 6,127.66 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 1961-10-01 -> 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 61 78 194 365 563 1,070 485 153 55 101 100 80
2 60 80 204 374 577 1,070 466 149 58 89 100 79
3 60 81 204 382 586 1,100 462 136 62 85 99 79
4 60 80 204 404 606 1,090 446 145 92 85 104 77
5 61 85 206 407 629 1,050 426 127 86 87 105 75
6 62 86 204 382 652 1,070 405 132 73 85 105 74
7 64 86 212 391 684 1,120 383 125 76 92 104 73
8 64 89 225 403 723 1,160 372 112 70 89 104 73
9 64 88 248 397 749 1,150 363 97 70 84 102 73
10 63 84 284 400 795 1,210 354 89 68 84 104 71
11 63 90 349 428 815 1,220 336 86 66 84 106 70
12 62 106 493 455 821 1,230 329 84 71 88 107 69
13 61 121 520 449 823 1,250 314 82 96 89 111 69
14 62 131 449 449 850 1,190 305 84 82 90 109 68
15 63 132 412 424 878 1,090 295 80 76 89 104 68
16 64 127 415 424 857 994 266 74 74 90 102 68
17 65 137 432 430 851 959 249 77 71 93 100 66
18 66 146 416 430 884 965 238 82 71 96 98 65
19 71 139 397 438 903 995 220 77 72 94 98 64
20 82 131 379 449 935 933 285 80 73 94 94 63
21 80 133 389 461 964 874 251 90 73 94 91 62
22 78 140 392 488 990 832 220 86 75 97 90 61
23 76 142 395 515 1,020 791 209 83 75 97 92 61
24 75 153 408 512 1,040 753 208 82 79 94 89 64
25 74 155 394 524 1,020 731 202 76 82 92 87 67
26 75 150 380 549 1,040 678 205 68 84 91 85 65
27 75 161 374 547 1,030 631 189 66 85 91 83 62
28 75 173 387 540 1,010 592 201 68 127 96 82 61
29 76 240 348 547 1,030 549 176 61 157 97 82 61
30 76   337 550 1,070 509 162 57 129 96 82 60
31 76   337   1,100   159 55   99   61