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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED July 27, 2020: USGS current stream monitoring information will continue at the following sites with funding from partner agencies and USGS Cooperative Matching Funds:
  • 06298000 Tongue River near Dayton, WY - Funded through Sep 30, 2021
  • 06311000 North Fork Powder River near Hazelton, WY - Funded through Sep 30, 2020 only
  • 06324970 Little Powder River above Dry Creek near Weston, WY - Funded through Sep 30, 2021
  • 06429905 Sand Creek near Ranch A near Beulah, WY - Funded through Sep 30, 2020 only
  • 09205000 New Fork River near Big Piney, WY - Funded through Sep 30, 2020 only
  • 13016450 Fish Creek at Wilson, WY - Partner: Teton Conservation District
UPDATED July 12, 2020: USGS current streamflow monitoring information will be discontinued at the following sites effective August 1, 2020:
  • 06289600 West Pass Creek near Parkman, WY (37 yrs)
  • 06289820 East Pass Creek near Dayton, WY (37 yrs)
  • 06297500 Highline Ditch near Dayton, WY
  • 06311400 North Fork Powder River below Pass Creek near Mayoworth, WY (46 yrs)
  • 06392900 Beaver Creek at Mallo Camp near Four Corners, WY (37 yrs)
  • 06392950 Stockade Beaver Creek near Newcastle, WY (37 yrs)
  • 06429500 Cold Springs Creek at Buckhorn, WY (37 yrs)
USGS monitoring activities at these sites had been supported through June 30, 2020 with funding from our partner agency and USGS cooperative matching funds. Without funding from another partner, current water-resources information from these sites will no longer be available from the USGS. Historical data will continue to be available from USGS. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 79 195 367 566 1,080 490 155 55 101 100 80
2 60 81 206 375 579 1,090 469 150 58 89 100 79
3 60 81 205 383 587 1,110 466 137 62 85 99 79
4 60 81 205 405 607 1,100 450 145 92 85 104 77
5 61 85 207 410 630 1,070 430 127 86 87 105 75
6 62 86 205 384 654 1,080 409 132 73 85 105 74
7 64 87 212 394 687 1,140 387 125 76 92 104 73
8 64 90 223 406 727 1,160 376 112 70 89 104 73
9 64 88 242 399 752 1,150 367 97 70 84 102 73
10 63 84 280 402 800 1,210 358 89 68 84 104 71
11 63 90 345 431 821 1,230 340 86 66 84 106 70
12 62 106 491 458 827 1,240 333 84 71 88 107 69
13 61 122 518 451 828 1,260 317 82 96 89 111 69
14 62 132 447 451 855 1,200 308 84 82 90 109 68
15 63 132 411 426 883 1,110 299 80 76 89 104 68
16 64 127 415 427 864 1,010 269 74 74 90 102 68
17 65 137 432 433 857 972 252 77 71 93 100 66
18 66 145 417 433 891 978 241 82 71 96 98 65
19 71 138 399 442 912 1,010 222 77 72 94 98 64
20 82 130 380 452 944 943 289 80 73 94 94 63
21 80 132 390 465 973 883 254 90 73 94 91 62
22 78 140 392 492 1,000 840 222 86 75 97 90 61
23 76 142 396 519 1,030 800 211 83 75 97 92 61
24 75 154 410 517 1,050 762 210 82 79 94 89 64
25 75 156 395 528 1,040 740 204 76 82 92 87 67
26 75 151 381 553 1,060 687 207 68 84 91 85 65
27 75 162 375 550 1,050 638 191 66 85 91 83 62
28 76 174 388 543 1,030 599 204 68 127 96 82 61
29 76 249 349 549 1,040 555 178 61 157 97 82 61
30 77   338 552 1,090 514 163 57 129 96 82 60
31 77   338   1,110   161 55   99   61