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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.

UPDATED July 25, 2022: The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.
  • 06192900 Dugout Creek near mouth, near Willsall, MT
  • 12355342 Hallowat Creek above Kletomus Creek, near Olney, MT
  • 12355347 Big Creek below Lookout Creek, near Apgar, MT

Please contact the Wyoming-Montana Science Center for more information.

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 -> 2022-09-30)

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 64 436 585 343 188 102 64 45
2 36 31 28 30 67 452 580 335 184 100 63 45
3 35 31 28 30 72 482 571 325 180 99 62 45
4 35 31 28 30 77 518 567 318 175 97 61 44
5 35 31 28 31 82 556 560 311 173 95 61 44
6 35 31 28 32 88 575 563 301 169 93 60 43
7 35 31 29 33 94 584 551 293 166 91 60 42
8 34 30 28 32 100 575 539 285 164 90 60 42
9 34 30 28 33 108 574 532 280 160 88 59 42
10 34 30 29 33 115 561 527 273 156 87 58 42
11 34 30 28 34 118 532 525 266 155 85 56 42
12 34 30 28 34 127 541 513 262 151 84 56 41
13 34 30 28 35 141 562 503 259 148 83 55 41
14 34 30 28 35 150 572 498 254 145 81 54 41
15 34 30 28 35 154 589 492 247 143 81 54 41
16 33 30 28 36 159 615 488 241 138 80 53 41
17 33 30 29 36 172 596 484 239 134 79 53 40
18 33 30 29 37 191 586 472 235 133 77 52 40
19 33 29 29 38 215 585 465 232 132 76 52 39
20 32 29 28 39 252 608 458 230 129 76 51 40
21 32 29 29 41 280 618 444 226 128 74 50 39
22 32 29 29 43 283 630 428 226 124 73 50 39
23 32 29 29 45 290 626 421 225 120 72 50 39
24 32 28 29 47 307 623 415 221 118 71 50 38
25 32 28 29 49 326 616 409 214 115 70 49 38
26 32 29 29 50 347 608 400 208 113 69 48 38
27 32 29 29 50 376 601 387 203 111 67 47 37
28 31 29 30 51 422 581 378 198 109 66 46 37
29 31 29 30 54 432 574 369 197 107 66 46 37
30 32   30 59 429 580 359 197 106 65 46 37
31 32   30   433   353 192   65   36