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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 06050000 Hyalite C at Hyalite R S nr Bozeman MT


Gallatin County, Montana
Hydrologic Unit Code 10020008
Latitude  45°33'47.98", Longitude 111°04'18.80" NAD83
Drainage area 48.5  square miles
Gage datum 5,539.6 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 1894-10-01 -> 2024-09-30)

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 22 64 203 185 95 55 42 32 24
2 18 18 18 23 67 202 179 93 56 41 31 24
3 18 18 18 23 72 203 175 91 55 41 31 24
4 19 18 18 23 78 221 168 91 54 41 31 24
5 19 18 18 24 81 228 169 92 52 41 31 23
6 19 18 18 25 86 223 166 90 52 41 30 23
7 19 18 18 26 88 226 164 89 52 41 30 22
8 19 18 18 26 92 230 161 88 51 41 30 22
9 19 18 19 26 95 228 154 85 51 40 29 22
10 19 18 19 27 99 226 153 83 50 40 29 22
11 19 18 18 28 101 223 148 82 50 40 29 22
12 19 18 18 29 104 220 145 81 50 40 28 22
13 19 18 19 31 109 221 138 79 49 40 28 22
14 19 18 19 33 113 230 130 78 49 39 28 21
15 19 18 19 34 122 228 126 77 48 39 27 21
16 19 18 19 36 127 235 122 76 48 38 27 21
17 18 18 19 39 137 228 117 73 47 38 27 21
18 18 18 19 44 140 219 113 72 46 37 26 21
19 18 18 19 46 138 221 112 71 46 38 26 21
20 18 18 19 48 139 221 109 71 46 38 26 21
21 18 18 19 49 143 223 107 69 46 37 26 21
22 18 18 19 50 156 217 105 68 45 37 26 21
23 18 17 19 53 163 212 103 67 45 36 26 21
24 19 18 19 55 172 204 102 66 44 36 26 21
25 19 19 19 56 176 207 102 64 44 36 26 20
26 19 19 20 58 183 203 101 63 44 35 26 20
27 18 19 21 58 191 204 101 62 44 35 25 20
28 18 18 21 58 195 202 101 60 44 34 25 20
29 18 19 22 59 194 196 99 60 43 34 25 20
30 18   22 62 194 188 98 58 43 34 25 19
31 18   22   199   96 57   33   19