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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.


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 12323750 Silver Bow Creek at Warm Springs MT


Deer Lodge County, Montana
Hydrologic Unit Code 17010201
Latitude  46°10'46.19", Longitude 112°46'50.02" NAD83
Drainage area 473  square miles
Gage datum 4,787.95 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 1971-10-01 -> 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 63 64 69 99 149 283 168 69 54 54 71 65
2 62 65 70 97 152 283 161 65 52 55 69 68
3 61 67 73 97 153 285 158 61 51 55 70 69
4 60 68 73 99 157 289 154 60 51 56 77 68
5 60 67 73 100 162 292 146 60 50 59 76 67
6 59 66 73 107 165 298 141 59 50 60 73 66
7 59 71 78 112 170 298 135 58 51 60 69 64
8 60 72 79 118 172 295 128 57 51 61 73 64
9 59 73 83 119 177 292 125 55 52 62 73 64
10 59 73 90 119 180 285 118 54 53 60 70 64
11 59 71 94 117 189 277 112 53 53 61 70 64
12 59 71 94 118 198 263 106 52 53 63 70 65
13 59 71 99 122 193 269 105 51 53 66 71 64
14 59 71 101 121 203 262 101 53 54 68 71 64
15 65 69 98 118 211 254 97 53 55 68 71 66
16 83 68 99 115 221 254 92 54 54 69 73 65
17 74 68 102 119 234 258 89 53 53 68 74 63
18 71 68 118 121 243 268 87 53 53 69 74 62
19 70 68 116 120 248 276 87 52 55 65 72 61
20 68 68 106 118 252 269 86 52 57 67 67 61
21 67 69 103 121 256 255 84 52 56 68 65 61
22 65 69 102 120 256 243 81 50 56 72 68 62
23 64 69 104 129 257 230 79 53 56 72 69 63
24 63 69 101 134 263 223 75 59 56 70 67 62
25 64 70 100 141 273 214 72 58 54 69 66 61
26 65 70 100 146 269 205 69 57 52 69 69 60
27 64 69 102 142 269 195 67 55 52 69 69 59
28 63 69 101 137 272 187 67 55 52 69 66 60
29 64 71 99 137 275 179 66 53 52 68 66 60
30 63   98 143 278 172 66 52 53 68 65 59
31 63   98   280   68 55   72   60