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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.


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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 06088500 Muddy Creek at Vaughn MT


Cascade County, Montana
Hydrologic Unit Code 10030104
Latitude  47°33'40.56", Longitude 111°32'30.37" NAD83
Drainage area 256  square miles
Gage datum 003,330 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 1924-10-01 -> 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 35 33 40 44 51 215 257 305 207 141 69 51
2 36 33 40 44 51 212 263 307 202 141 69 51
3 34 34 40 40 63 245 275 314 199 135 69 49
4 33 34 38 39 68 271 287 318 193 130 67 49
5 34 36 39 38 69 237 299 313 192 124 67 47
6 34 36 43 40 74 228 292 310 186 121 66 47
7 34 36 53 40 103 233 289 310 185 118 64 45
8 34 36 54 38 91 246 277 303 182 115 64 44
9 34 36 56 40 95 265 269 311 177 114 62 45
10 34 36 55 40 94 271 272 303 177 112 61 45
11 34 36 59 39 98 261 267 297 175 107 59 45
12 34 36 56 38 111 238 265 293 179 104 59 45
13 34 37 55 37 116 234 274 291 178 102 59 44
14 34 36 50 36 118 236 275 292 173 99 59 44
15 34 36 50 36 122 232 276 286 172 97 58 44
16 35 39 54 37 137 236 281 284 172 93 59 44
17 35 38 64 36 143 250 287 276 172 89 58 44
18 36 39 73 36 147 250 290 271 169 87 57 43
19 37 38 62 42 151 250 285 265 167 85 56 42
20 36 38 64 44 163 259 287 266 162 84 55 42
21 35 36 58 39 176 256 286 261 156 82 54 42
22 34 36 56 38 194 250 282 254 155 81 55 40
23 34 36 58 38 185 254 277 252 158 79 54 39
24 34 36 58 39 180 262 280 248 155 77 54 39
25 34 40 54 39 209 252 286 246 154 76 53 40
26 33 39 52 42 205 254 293 244 153 76 51 39
27 33 39 47 52 192 259 294 231 151 75 52 38
28 33 38 45 44 190 253 300 229 150 73 52 37
29 33 35 43 45 202 256 294 222 147 70 52 36
30 33   42 48 229 263 294 217 144 70 51 36
31 34   42   205   299 212   69   35