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USGS Surface-Water 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 06063000 Tenmile Creek near Helena MT


Lewis And Clark County, Montana
Hydrologic Unit Code 10030101
Latitude  46°36'18.02", Longitude 112°05'17.75" NAD83
Drainage area 98.7  square miles
Gage datum 3,953.21 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 1907-10-01 -> 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 6.1 5.2 7.5 16 74 129 48 6.1 3.1 6.3 10 7.9
2 6.2 5.4 7.5 17 75 126 44 6 2.9 6.8 10 7.8
3 6 5.4 7.4 18 78 128 42 5.6 3 7.4 11 8.1
4 6.1 5.4 7.3 19 86 134 40 5.6 3.6 7.2 10 7.5
5 5.9 5.6 7.2 19 92 131 36 5.3 3.7 7.2 10 7.1
6 6 5.7 8.9 20 94 127 31 5.1 3.5 7.2 10 6.9
7 6.3 5.8 8 20 98 125 29 4.8 3.5 7.4 10 6.9
8 6.2 6.2 7.7 22 99 127 28 4.6 3.5 7.9 9.7 6.7
9 6.1 6.6 9.8 23 101 137 26 4.8 4 7.8 9.2 6.6
10 5.8 6.9 10 25 104 134 25 4.7 3.7 8 8.4 6.6
11 6.1 6.2 8.6 26 108 130 24 4.7 3.9 8.5 8.2 6.6
12 6.8 6 8.2 28 109 130 21 4.2 3.9 8.6 8.2 6.8
13 6.3 6.3 11 29 109 120 19 3.8 4.1 8.9 8.2 6.6
14 5.9 6 9 32 116 110 17 3.9 4.1 9.3 8.4 6.7
15 5.8 6 9.5 34 120 104 16 3.9 4 9.7 8.6 6.7
16 5.8 6.1 10 35 131 104 15 3.9 4.3 9.5 8.8 6.6
17 5.6 6.5 10 37 140 100 13 3.7 4.4 9.7 9 6.6
18 5.6 6.2 11 40 137 100 13 3.7 4.3 9.5 8.8 6.7
19 5.6 6.1 12 44 137 99 12 3.6 4.2 9.8 8.5 6.7
20 5.6 6.1 13 49 134 94 11 3.6 4.3 10 8.4 6.7
21 5.6 5.7 14 50 138 83 10 4 4.3 10 8 6.6
22 5.6 5.5 13 52 140 75 8.8 3.3 4.8 10 8.1 6.6
23 5.6 5.8 13 54 138 71 8 4.1 4.7 10 8.4 6.7
24 5.8 5.9 14 55 143 67 8.4 4.6 4.6 9.9 8.7 6.5
25 5.6 5.8 14 59 146 61 7.3 3.8 4.3 10 8.6 6.4
26 5.6 5.9 14 63 154 56 7.3 3.5 4.8 11 8.4 6.1
27 5.7 6.1 16 68 149 57 8.7 3.6 5 10 8.4 6.1
28 5.4 6.6 17 71 150 56 7.8 3.4 5.3 10 8.1 6.2
29 5.1 7.3 15 73 142 56 7.6 3.3 5.4 10 8 6.2
30 5   17 74 135 52 6.8 3.4 5.6 10 7.7 6.1
31 5.1   16   131   6.2 3.2   11   6.2