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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 06209500 Rock Creek near Red Lodge MT


Carbon County, Montana
Hydrologic Unit Code 10070006
Latitude  45°05'10.13", Longitude 109°19'45.08" NAD83
Drainage area 105  square miles
Gage datum 6,400 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 1931-10-01 -> 2021-09-30)

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 36 32 28 30 64 436 589 345 189 103 64 46
2 36 31 28 30 67 452 584 336 185 100 63 45
3 36 31 28 30 72 482 575 326 181 100 63 45
4 35 31 28 30 77 518 571 319 175 97 62 45
5 35 31 28 31 82 556 564 312 173 95 61 44
6 35 31 28 32 88 575 567 302 170 94 60 43
7 35 31 29 33 94 585 555 294 166 92 60 42
8 34 31 28 32 100 576 542 286 164 90 60 42
9 34 30 29 33 108 575 536 280 161 88 59 42
10 35 30 29 33 115 562 531 274 157 87 58 42
11 34 30 28 34 118 533 529 267 155 85 56 42
12 34 30 28 34 127 543 517 262 152 84 56 41
13 34 30 28 35 141 565 507 260 149 83 55 41
14 34 30 28 35 150 574 501 255 145 82 54 41
15 34 30 28 35 154 591 495 248 144 81 54 41
16 33 30 28 36 159 617 492 241 139 80 53 41
17 33 30 29 36 172 598 488 240 135 79 53 41
18 33 30 29 37 191 588 475 235 134 78 53 40
19 33 29 29 38 215 588 469 233 133 76 52 39
20 33 29 28 39 252 611 461 230 130 76 51 40
21 33 29 29 41 280 622 447 226 129 75 50 40
22 32 29 29 43 283 634 431 226 124 73 50 39
23 32 29 29 45 290 630 424 225 121 72 50 39
24 32 28 29 47 307 627 418 221 118 71 50 38
25 32 28 29 49 326 620 412 214 116 70 49 38
26 32 29 29 50 347 613 403 208 113 69 48 38
27 32 29 29 50 376 605 390 204 111 67 47 37
28 31 29 30 51 422 584 381 199 110 67 46 37
29 31 29 30 54 432 578 371 198 107 66 46 37
30 32   30 59 429 584 361 197 106 65 46 37
31 32   30   433   354 193   65   37