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USGS Daily Statistics for Montana

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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)

Updated May 12, 2020 - USGS water-resources monitoring activities were suspended effective June 1, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)
USGS monitoring activities at this site was funded by our partner and USGS Cooperative Matching Funds (06088500). Lack of partner funding for this site resulted in suspension of all USGS monitoring activities. Efforts are ongoing to secure funding for future monitoring. Historical data will continue to be available from USGS.

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 06050000 Hyalite C at Hyalite R S nr Bozeman MT


Gallatin County, Montana
Hydrologic Unit Code 10020008
Latitude  45°33'41.28", Longitude 111°04'16.05" NAD83
Drainage area 48.5  square miles
Gage datum 5,539.6 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 1894-10-01 -> 2020-09-30)

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 19 18 18 23 65 204 187 95 54 42 32 24
2 18 18 18 23 68 204 181 93 55 41 31 24
3 18 18 18 23 73 204 176 92 54 41 31 24
4 19 18 18 24 79 222 169 91 53 41 31 24
5 19 18 18 24 83 228 171 92 52 42 31 23
6 19 18 18 26 87 222 168 90 52 41 30 23
7 19 18 18 26 90 224 166 89 52 41 30 22
8 19 18 19 27 94 229 163 88 51 41 30 22
9 19 18 19 27 98 228 156 85 51 40 29 22
10 19 18 19 27 102 226 155 83 50 40 29 22
11 18 18 18 28 104 223 149 82 50 40 29 22
12 18 18 19 30 108 220 147 81 50 40 28 22
13 19 18 18 31 112 219 140 79 49 40 28 22
14 19 18 19 33 116 229 132 78 48 40 28 21
15 19 18 19 35 126 228 129 77 48 39 27 21
16 19 18 19 37 131 236 124 75 47 38 27 21
17 18 18 19 40 141 228 119 73 46 38 27 21
18 18 18 19 45 144 219 115 72 46 38 26 21
19 18 18 19 47 142 221 113 71 46 38 26 21
20 18 18 19 49 143 223 110 70 46 38 26 21
21 18 18 19 51 147 226 108 69 46 38 26 21
22 18 18 19 51 161 220 106 68 45 37 26 21
23 18 17 19 54 168 214 104 67 44 36 26 21
24 18 18 19 57 178 205 103 66 43 36 26 21
25 19 19 19 58 181 209 103 64 43 36 26 20
26 19 19 20 59 189 206 102 63 43 35 26 20
27 18 19 21 59 197 205 102 62 43 35 25 20
28 18 18 21 59 202 203 101 60 43 34 25 20
29 18 19 22 60 198 197 100 59 43 34 25 20
30 18   22 63 197 190 98 57 43 33 24 19
31 18   23   201   96 57   33   19