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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 06317000 POWDER RIVER AT ARVADA, WY


Sheridan County, Wyoming
Hydrologic Unit Code 10090202
Latitude  44°39'00", Longitude 106°07'37" NAD27
Drainage area 5,924  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 -> 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 90 108 342 347 443 992 342 133 43 135 145 111
2 90 110 337 346 466 870 311 130 54 109 146 112
3 89 113 331 305 467 881 312 130 64 97 149 111
4 90 117 335 287 491 875 289 122 58 117 149 110
5 89 120 317 283 522 872 279 97 56 131 147 106
6 88 126 319 288 601 884 290 79 50 124 142 106
7 90 126 347 286 633 844 251 89 58 130 141 107
8 90 127 343 286 602 881 255 137 72 164 144 107
9 91 129 358 297 569 804 272 99 66 131 143 105
10 92 134 382 315 613 787 263 73 71 123 144 105
11 92 142 419 312 634 842 290 71 72 115 143 108
12 94 148 459 337 598 878 306 104 59 115 138 106
13 94 157 456 325 643 795 456 137 82 114 137 102
14 96 177 444 337 640 769 365 99 79 130 138 100
15 98 180 426 372 634 800 241 81 91 133 141 101
16 98 179 485 329 642 954 225 80 73 126 140 100
17 100 179 509 324 673 1,060 172 68 63 140 137 102
18 100 178 496 318 742 845 269 63 71 208 138 102
19 100 193 472 334 899 752 202 91 79 199 134 100
20 99 186 489 335 989 641 153 107 69 154 130 99
21 100 191 440 328 784 523 134 109 64 142 128 99
22 101 196 407 377 758 554 141 69 72 140 127 102
23 102 213 380 364 1,000 671 164 66 81 143 121 102
24 102 230 352 369 1,020 541 168 64 97 170 124 104
25 105 226 342 392 891 495 159 69 89 151 122 103
26 104 237 392 423 991 484 171 55 81 143 118 104
27 105 244 364 445 1,080 419 231 45 83 138 116 106
28 105 293 323 435 848 406 276 51 78 136 116 99
29 106 613 317 450 853 363 209 173 78 137 114 96
30 106   317 452 926 362 160 82 81 147 113 94
31 107   326   932   158 55   158   92