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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 -> 2024-09-30)

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 59 75 186 357 561 1,060 472 149 54 99 98 78
2 59 77 196 364 576 1,060 454 146 57 87 98 78
3 59 78 196 371 586 1,080 451 133 61 84 97 77
4 59 78 196 392 604 1,080 435 140 90 84 101 75
5 60 82 198 396 625 1,040 415 124 87 86 102 73
6 61 83 196 372 651 1,050 395 128 76 85 102 72
7 62 83 203 381 683 1,110 375 121 76 91 102 72
8 63 86 217 393 718 1,140 364 109 70 88 102 71
9 62 85 238 388 739 1,130 355 94 69 84 100 71
10 62 81 273 391 783 1,180 345 87 67 84 101 70
11 61 87 335 418 802 1,190 328 84 65 83 103 68
12 60 102 472 445 809 1,200 320 82 70 86 104 67
13 60 116 498 439 811 1,220 304 80 95 87 108 67
14 61 125 431 439 837 1,160 295 81 81 88 106 67
15 62 126 396 416 865 1,070 286 78 75 87 101 67
16 62 122 399 417 850 982 258 72 73 88 99 66
17 63 132 417 423 845 949 242 75 70 91 97 65
18 65 140 402 424 879 949 231 80 70 93 95 63
19 69 133 385 432 902 972 214 75 71 92 95 63
20 79 126 368 443 937 909 276 78 72 92 92 62
21 77 128 378 456 967 851 243 89 72 92 88 61
22 75 135 381 480 993 811 215 84 74 94 87 60
23 74 137 384 507 1,020 773 204 81 74 94 90 60
24 73 148 395 505 1,030 736 202 81 78 91 87 63
25 72 150 382 516 1,020 714 196 75 81 90 85 66
26 72 145 369 540 1,030 661 200 68 83 89 83 63
27 72 155 364 539 1,020 615 184 66 84 89 81 61
28 73 166 376 536 1,010 578 196 66 122 94 80 60
29 73 240 339 544 1,020 535 172 60 151 94 80 59
30 74   330 547 1,060 496 157 56 125 94 80 59
31 74   331   1,090   155 54   97   60