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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 06155030 Milk River near Dodson MT


Phillips County, Montana
Hydrologic Unit Code 10050004
Latitude  48°24'10.00", Longitude 108°17'38.74" NAD83
Drainage area 11,134  square miles
Contributing drainage area 10,442  square miles
Gage datum 2,250 feet above NAVD88
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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 1981-10-01 -> 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 71 83 312 279 343 487 344 52 72 331 101 102
2 71 79 285 275 319 519 305 44 72 400 109 99
3 69 81 274 298 295 524 265 42 73 396 116 96
4 70 81 257 266 261 555 225 54 75 376 119 94
5 68 79 257 232 225 639 203 56 72 405 119 90
6 68 78 261 211 235 644 191 41 69 398 120 86
7 68 77 257 214 255 585 195 41 69 315 128 84
8 66 75 213 221 254 583 187 43 71 225 139 80
9 78 72 188 237 244 574 179 47 73 174 136 76
10 142 73 171 321 293 527 164 61 77 145 116 75
11 182 76 236 371 329 495 195 69 84 133 96 71
12 111 74 270 410 390 483 191 63 85 130 90 69
13 112 80 265 470 403 470 182 60 86 127 87 69
14 111 95 250 482 393 435 159 60 84 126 83 69
15 103 104 280 465 382 412 130 60 85 129 86 66
16 95 107 306 469 371 386 130 57 84 125 90 66
17 91 105 322 500 335 367 110 54 81 124 87 68
18 91 106 311 501 327 361 94 51 82 129 84 67
19 94 105 281 542 323 372 62 48 81 128 82 66
20 90 105 258 582 311 385 61 45 85 126 80 62
21 88 106 266 583 303 399 65 40 96 122 80 60
22 84 108 413 555 357 403 58 38 92 119 78 60
23 83 110 455 551 496 401 56 40 84 117 75 60
24 83 111 424 542 494 417 54 73 78 118 116 62
25 82 111 393 503 467 443 48 191 189 126 113 61
26 82 213 333 498 453 408 46 223 427 128 112 64
27 82 761 293 481 434 385 45 193 382 126 109 64
28 89 837 278 454 430 391 47 141 326 124 108 65
29 90 35 280 421 429 376 59 102 300 125 109 63
30 87   307 370 413 376 61 82 290 128 105 64
31 87   299   426   60 73   134   62