Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 12335100 Blackfoot R ab Nevada Cr nr Helmville MT


Powell County, Montana
Hydrologic Unit Code 17010203
Latitude  46°55'07.66", Longitude 113°00'53.95" NAD83
Drainage area 498  square miles
Gage datum 4,250 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 17 - 20 years of record in, ft3/s   (Calculation Period 1999-10-01 -> 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
1 134 140 129 240 546 1,260 699 252 174 166 169 150
2 131 140 130 244 544 1,270 662 247 175 168 170 152
3 132 134 132 241 566 1,280 626 242 173 167 169 153
4 132 131 133 235 605 1,270 596 235 170 167 169 152
5 131 132 135 233 627 1,260 573 232 171 167 168 149
6 130 132 137 239 650 1,250 555 233 172 169 168 144
7 134 133 139 246 686 1,250 534 229 171 168 166 145
8 135 137 137 248 719 1,250 517 225 169 167 166 147
9 133 138 141 251 740 1,260 497 221 169 167 166 147
10 134 138 147 256 761 1,230 474 217 169 167 166 149
11 136 137 150 259 811 1,190 456 213 168 167 164 148
12 136 136 153 266 851 1,130 453 208 168 168 162 147
13 132 136 158 282 853 1,090 441 206 169 168 167 146
14 133 135 163 308 869 1,080 430 204 168 168 171 143
15 132 135 166 325 900 1,060 417 199 167 168 168 142
16 133 138 174 327 921 1,050 405 195 167 169 167 142
17 134 137 184 326 963 1,050 389 192 168 170 167 142
18 138 136 184 330 1,020 1,040 375 190 168 168 166 141
19 142 134 182 336 1,060 1,010 362 189 168 168 164 140
20 152 133 180 340 1,110 963 350 187 169 169 162 141
21 147 135 181 352 1,150 922 337 189 170 169 165 143
22 143 134 185 382 1,200 889 325 189 169 168 163 143
23 141 136 193 431 1,200 878 316 188 169 168 161 142
24 140 131 192 479 1,210 879 305 186 169 169 160 144
25 142 130 192 506 1,270 861 295 183 167 169 159 144
26 136 129 196 534 1,320 828 286 181 166 167 162 141
27 136 130 201 554 1,340 787 281 179 164 168 161 140
28 136 132 206 563 1,340 754 277 177 163 168 158 140
29 138 136 210 552 1,320 729 270 175 162 170 155 141
30 132   213 544 1,290 723 261 173 163 168 152 139
31 133   221   1,280   256 172   166   138