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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 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 -> 2025-09-30)

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
1 150 166 426 2,540 1,340 1,160 835 323 367 326 228 192
2 148 164 437 2,520 1,290 1,150 863 314 351 340 236 190
3 148 162 467 2,530 1,250 1,110 868 296 331 344 246 191
4 148 163 503 2,510 1,220 1,150 848 286 309 348 242 191
5 148 164 541 2,390 1,190 1,240 831 271 290 375 240 197
6 148 165 591 2,320 1,130 1,290 840 257 272 424 243 192
7 148 168 640 2,300 1,090 1,240 834 261 256 456 249 185
8 145 176 702 2,410 1,100 1,230 843 270 258 469 252 184
9 144 181 719 2,370 1,090 1,310 827 277 261 470 245 183
10 143 185 719 2,310 1,080 1,350 779 281 259 466 253 180
11 142 194 737 2,240 1,110 1,340 753 280 258 459 255 178
12 143 205 759 2,170 1,170 1,340 724 270 265 458 244 177
13 143 214 816 2,180 1,170 1,320 687 271 284 450 240 174
14 142 221 874 2,230 1,150 1,300 632 285 302 425 236 173
15 142 231 965 2,250 1,120 1,280 656 281 309 400 236 171
16 141 245 1,070 2,340 1,080 1,280 665 287 300 378 241 170
17 141 258 1,140 2,440 1,030 1,210 625 283 306 344 237 169
18 143 269 1,210 2,540 1,010 1,200 587 287 311 317 232 168
19 144 287 1,300 2,340 978 1,250 561 294 318 298 230 167
20 149 310 1,370 2,130 946 1,220 534 288 330 286 226 165
21 157 332 1,450 1,980 906 1,140 532 286 345 272 223 162
22 164 351 1,550 1,890 949 1,170 528 319 339 259 223 161
23 171 366 1,690 1,820 999 1,150 514 355 318 250 213 161
24 176 379 1,830 1,710 998 1,130 501 361 302 242 214 159
25 190 404 1,950 1,620 998 1,110 475 395 301 244 212 157
26 190 421 2,110 1,540 1,040 1,060 443 421 305 255 202 156
27 185 426 2,280 1,490 1,050 996 405 426 318 257 196 155
28 181 422 2,390 1,460 1,030 958 371 423 324 253 194 153
29 176 506 2,480 1,430 1,010 892 357 403 324 241 196 150
30 171   2,560 1,400 1,060 840 349 395 320 235 194 150
31 170   2,570   1,130   338 373   233   151