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USGS Daily Statistics for Montana

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

Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)


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 06324500 Powder River at Moorhead MT


Powder River County, Montana
Hydrologic Unit Code 10090207
Latitude  45°03'25.91", Longitude 105°52'42.16" NAD83
Drainage area 8,029  square miles
Gage datum 3,350.60 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 1929-10-01 -> 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
1 152 174 483 495 642 1,560 776 222 134 225 251 192
2 155 177 485 600 668 1,490 733 210 114 221 247 188
3 158 182 477 490 685 1,490 695 240 126 200 244 184
4 157 190 459 448 698 1,500 646 189 130 200 246 188
5 156 192 454 423 714 1,540 630 189 123 223 246 185
6 160 198 459 416 830 1,550 606 188 108 229 245 178
7 161 205 496 411 857 1,590 552 142 103 221 244 169
8 161 203 545 402 877 1,590 491 178 129 246 242 163
9 158 200 511 409 857 1,570 508 161 133 233 243 162
10 156 195 541 435 892 1,510 505 131 127 228 237 162
11 154 198 591 457 940 1,540 474 119 126 216 238 160
12 155 210 624 477 930 1,650 546 139 120 208 239 160
13 158 237 674 508 934 1,510 669 230 120 206 235 161
14 159 268 677 487 947 1,470 703 182 119 204 232 159
15 157 305 665 529 954 1,440 559 181 130 203 231 158
16 157 294 719 488 975 1,640 469 170 145 205 231 157
17 157 286 767 473 1,010 1,770 400 150 134 217 227 159
18 157 299 820 468 1,120 1,610 432 134 137 240 222 159
19 157 343 856 471 1,270 1,450 356 132 145 303 223 159
20 157 374 870 492 1,410 1,300 325 141 149 264 214 159
21 158 362 780 483 1,280 1,190 274 198 139 241 206 158
22 158 331 715 484 1,200 1,140 241 156 142 233 201 157
23 157 320 663 500 1,270 1,300 233 139 142 234 201 154
24 156 348 613 529 1,490 1,250 238 134 167 246 219 154
25 157 359 589 543 1,430 1,150 209 124 168 248 225 156
26 156 366 593 562 1,430 1,090 229 136 172 237 212 165
27 158 387 583 601 1,510 1,010 280 118 168 236 213 167
28 161 394 523 606 1,490 946 381 109 166 231 208 154
29 165 809 472 612 1,430 880 306 135 168 231 202 151
30 167   470 631 1,540 809 282 220 174 228 199 151
31 170   462   1,580   243 187   253   152