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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 06108800 Teton River at Loma MT


Chouteau County, Montana
Hydrologic Unit Code 10030205
Latitude  47°55'57.79", Longitude 110°30'51.96" NAD83
Drainage area 2,027  square miles
Contributing drainage area 1,900  square miles
Gage datum 2,560 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 1997-10-01 -> 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 32 43 67 136 79 248 123 17 8.9 17 37 34
2 33 44 70 120 78 229 120 18 8.1 18 39 34
3 33 46 74 112 77 235 120 17 7.6 20 40 33
4 33 46 77 106 78 200 118 17 7.5 21 41 33
5 33 46 79 102 78 194 105 16 7.8 22 41 30
6 33 46 83 100 82 187 100 15 8 22 39 31
7 32 47 80 98 90 180 95 15 9 23 37 32
8 32 47 80 96 85 172 89 15 9.6 25 38 34
9 32 47 78 95 84 180 81 15 9.6 25 37 34
10 31 44 82 99 87 216 72 14 9.7 26 34 34
11 30 45 87 103 90 255 67 14 10 26 32 35
12 30 49 92 127 92 316 64 15 11 26 33 35
13 30 51 103 140 96 323 62 15 11 26 35 33
14 28 50 114 143 102 276 55 15 12 27 38 31
15 28 50 116 131 96 238 49 15 12 27 40 31
16 28 52 116 130 88 210 45 15 12 28 39 32
17 28 52 121 133 85 191 42 14 12 30 38 32
18 28 52 121 132 82 178 39 14 13 31 38 35
19 29 53 121 118 81 173 35 13 15 31 39 37
20 29 57 119 113 85 174 32 13 13 31 38 36
21 29 59 121 104 98 168 29 13 13 32 37 35
22 29 57 128 101 109 205 27 13 14 33 39 34
23 29 56 153 99 115 251 25 14 14 34 39 32
24 30 53 233 98 117 245 24 14 14 33 37 32
25 32 53 329 95 117 212 23 13 15 32 36 34
26 35 53 317 91 123 189 22 13 15 33 37 34
27 36 54 223 88 135 176 22 12 15 33 37 34
28 38 55 180 84 152 159 21 11 15 34 38 33
29 40 63 163 84 207 146 19 11 16 34 35 32
30 41   152 82 305 134 19 11 16 34 33 30
31 42   152   329   18 9.5   34   31