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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 October 1, 2019: USGS streamflow monitoring will continue at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site will be funded by a partner agency. Partner funding for this site will result in continuation of streamflow monitoring activities. 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 06289000 Little Bighorn River at State Line nr Wyola MT


Big Horn County, Montana
Hydrologic Unit Code 10080016
Latitude  45°00'25.60", Longitude 107°36'55.47" NAD83
Drainage area 182  square miles
Gage datum 4,350 feet above NAVD88
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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 1939-10-01 -> 2019-09-30)

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 64 60 60 65 134 540 339 146 104 91 80 72
2 64 60 60 66 140 554 329 144 104 90 79 72
3 63 62 60 65 148 578 319 143 103 90 80 72
4 62 62 60 65 158 604 307 140 102 90 80 71
5 63 62 60 65 167 604 293 137 101 89 79 69
6 63 62 61 66 176 602 281 135 101 89 78 68
7 64 62 61 67 187 606 270 133 101 90 79 68
8 65 62 62 68 199 596 260 131 100 89 78 67
9 65 61 62 69 212 588 250 130 100 88 77 67
10 65 62 61 70 226 582 243 128 99 88 76 70
11 63 61 61 71 229 565 235 127 99 88 75 70
12 63 62 61 72 244 552 229 125 98 88 74 70
13 65 62 61 74 259 554 223 124 98 87 74 70
14 64 62 61 76 273 563 215 123 97 87 75 68
15 64 61 61 77 287 564 208 122 97 87 75 68
16 63 62 62 78 308 561 202 121 97 87 75 67
17 63 62 62 81 335 545 197 119 96 87 75 66
18 63 62 62 84 356 525 192 118 96 86 76 66
19 62 61 62 86 370 507 187 116 97 85 75 66
20 61 61 62 89 400 488 184 116 96 85 73 67
21 62 61 62 92 428 482 181 114 95 84 73 67
22 63 61 63 95 443 472 176 113 95 84 72 68
23 63 60 63 101 459 457 172 113 94 83 72 66
24 63 60 63 106 473 442 169 111 94 83 74 66
25 62 60 63 111 484 430 166 110 93 83 74 65
26 61 61 63 113 494 410 162 109 92 83 73 65
27 61 61 64 115 515 398 160 107 92 82 72 65
28 61 61 64 119 535 381 156 106 92 82 73 65
29 62 62 64 125 552 366 154 106 91 82 72 65
30 61   64 129 539 355 150 105 91 80 72 64
31 61   65   536   148 104   81   64