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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS data and data products in Wyoming and Montana can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 06313500 POWDER RIVER AT SUSSEX, WY


Johnson County, Wyoming
Hydrologic Unit Code 10090202
Latitude  43°41'49.51", Longitude 106°18'22.3" NAD83
Drainage area 3,090  square miles
Gage datum 4,372 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 1937-10-01 -> 2018-09-30)

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
1 107 120 196 240 398 558 185 57 29 112 126 113
2 108 120 197 247 398 512 183 54 29 107 124 113
3 109 124 207 239 376 485 150 72 29 109 136 115
4 108 127 227 246 374 620 124 64 26 136 134 116
5 107 134 224 232 377 448 120 75 26 124 134 115
6 108 136 264 223 536 422 123 83 28 125 133 114
7 111 140 288 230 457 505 198 99 85 152 133 113
8 111 140 343 249 481 509 151 53 40 152 135 110
9 112 144 346 267 653 466 113 44 37 124 132 107
10 115 154 344 283 520 445 93 55 39 107 129 111
11 116 156 300 260 502 422 82 52 63 102 127 114
12 116 151 274 234 531 365 85 48 52 100 126 116
13 115 149 287 224 505 355 81 51 69 97 128 115
14 114 152 280 225 504 363 86 45 112 100 130 113
15 113 157 298 242 480 385 80 64 72 100 128 111
16 112 168 274 256 528 348 74 72 75 157 126 110
17 110 180 254 266 641 449 140 51 105 355 127 110
18 110 187 242 285 711 375 95 49 89 214 130 109
19 111 222 235 294 770 302 86 61 71 138 133 110
20 111 212 231 281 623 255 97 70 69 119 133 111
21 111 205 224 264 595 250 96 67 79 112 131 111
22 111 192 219 279 752 219 117 56 80 136 123 114
23 112 179 222 282 934 202 97 42 77 194 118 117
24 113 181 218 299 852 256 107 41 74 126 117 117
25 115 191 210 340 1,150 227 93 37 81 116 121 106
26 117 185 209 325 721 199 208 36 69 112 120 106
27 118 179 210 323 651 176 127 48 72 113 116 105
28 118 181 213 333 610 171 178 33 80 118 118 106
29 119 240 233 327 592 150 104 31 76 163 115 104
30 122   279 354 618 206 100 27 74 137 114 106
31 122   227   536   70 26   129   108