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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming 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 06174500 Milk River at Nashua MT


Valley County, Montana
Hydrologic Unit Code 10050012
Latitude  48°07'48.19", Longitude 106°21'51.53" NAD83
Drainage area 22,452  square miles
Contributing drainage area 20,254  square miles
Gage datum 2,027.75 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 1939-10-01 -> 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
1 149 164 425 2,570 1,350 1,160 842 326 370 325 228 192
2 147 162 436 2,540 1,300 1,150 871 317 354 339 236 190
3 147 161 467 2,550 1,260 1,110 876 298 335 344 246 191
4 147 162 503 2,530 1,230 1,150 856 288 312 349 243 190
5 147 163 541 2,420 1,200 1,250 839 272 293 377 241 197
6 147 164 593 2,340 1,140 1,300 848 258 274 427 244 192
7 146 167 642 2,320 1,100 1,250 842 263 258 458 250 185
8 144 174 705 2,430 1,100 1,240 851 272 261 471 252 184
9 143 179 722 2,390 1,080 1,320 835 280 264 472 246 183
10 142 183 722 2,330 1,060 1,360 786 284 261 469 253 180
11 141 193 741 2,260 1,090 1,360 760 283 261 461 255 177
12 142 203 763 2,190 1,150 1,350 731 273 267 458 244 177
13 143 212 820 2,190 1,170 1,330 694 274 287 450 240 174
14 141 220 877 2,240 1,150 1,320 639 288 305 426 236 172
15 141 230 967 2,270 1,120 1,300 663 284 312 402 236 170
16 141 244 1,070 2,350 1,060 1,290 672 289 303 380 241 169
17 141 258 1,140 2,460 1,020 1,230 632 285 309 345 237 167
18 143 268 1,200 2,560 998 1,210 593 289 313 318 231 167
19 144 286 1,290 2,360 964 1,270 567 297 320 299 230 166
20 149 310 1,360 2,150 932 1,230 540 290 332 287 226 164
21 156 332 1,440 2,000 893 1,150 538 288 346 272 223 161
22 163 351 1,540 1,910 938 1,180 534 321 341 259 223 160
23 170 367 1,680 1,830 990 1,160 519 358 320 250 213 159
24 175 380 1,830 1,730 990 1,140 505 365 304 242 214 158
25 189 405 1,950 1,630 988 1,120 479 399 302 244 213 155
26 189 422 2,110 1,550 1,030 1,070 447 426 304 256 203 155
27 184 426 2,280 1,510 1,040 1,000 408 430 316 258 196 154
28 179 423 2,390 1,480 1,020 966 374 428 321 254 194 152
29 174 510 2,490 1,450 1,010 900 360 407 321 242 195 149
30 169   2,570 1,410 1,050 847 352 399 318 235 194 150
31 167   2,590   1,120   340 377   233   150