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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 06317000 POWDER RIVER AT ARVADA, WY


Sheridan County, Wyoming
Hydrologic Unit Code 10090202
Latitude  44°39'00", Longitude 106°07'37" NAD27
Drainage area 6,050  square miles
Gage datum 3,620 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 1930-10-01 -> 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 88 105 348 350 451 965 339 137 43 137 143 111
2 88 107 343 350 474 854 304 135 55 109 144 112
3 87 111 336 306 473 882 310 134 66 96 148 110
4 87 115 338 288 498 884 288 126 59 117 147 108
5 86 119 314 283 529 882 278 100 57 132 145 104
6 86 124 305 289 612 892 280 80 51 125 140 105
7 87 124 321 287 645 853 235 91 59 131 139 106
8 88 126 320 287 610 893 240 142 73 167 143 105
9 89 127 337 298 573 818 265 96 66 132 141 103
10 91 133 369 317 619 803 258 68 71 122 143 103
11 91 142 417 312 644 863 289 68 73 114 142 106
12 92 149 461 335 605 903 309 105 59 114 138 104
13 93 159 460 316 654 803 472 139 83 112 136 101
14 95 179 449 325 646 772 376 100 79 113 136 98
15 97 183 431 369 644 813 241 81 91 114 139 98
16 97 182 490 325 651 986 227 81 72 118 138 98
17 98 181 506 322 680 1,100 173 68 62 135 135 101
18 99 181 491 317 751 845 278 62 71 208 136 101
19 98 196 471 335 919 752 206 92 79 199 132 99
20 97 188 492 337 1,010 646 155 109 69 152 127 97
21 99 193 441 329 790 524 135 112 63 139 125 98
22 99 197 409 382 768 558 143 69 70 137 124 100
23 100 215 380 369 1,030 687 168 66 81 140 119 100
24 101 232 352 375 1,040 550 173 63 98 168 123 102
25 104 228 342 400 915 503 164 68 90 149 121 101
26 103 240 396 432 1,020 491 177 54 80 141 117 102
27 103 248 356 454 1,120 416 242 44 82 135 115 105
28 103 299 325 444 867 403 290 51 77 133 115 97
29 104 638 318 458 836 357 218 180 78 135 114 94
30 104   320 460 866 361 167 84 79 147 113 91
31 104   330   897   162 55   157   90