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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).


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 -> 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 5.8 5.1 7.4 16 69 131 48 5.8 3.0 5.5 9.8 7.8
2 6.0 5.4 7.3 17 70 127 43 5.7 2.8 6.1 9.8 7.6
3 5.8 5.2 7.1 18 73 128 42 5.3 2.9 7.1 10 7.8
4 5.9 5.3 6.9 19 81 134 40 5.3 3.5 7.0 9.8 7.2
5 5.7 5.4 7.0 19 87 132 35 5.0 3.4 7.2 9.7 6.8
6 5.8 5.6 8.8 20 90 127 31 4.6 3.4 7.2 9.5 6.6
7 6.1 5.7 7.8 20 94 126 28 4.3 3.4 7.4 9.5 6.5
8 6.1 6.2 7.4 22 96 127 27 4.2 3.3 7.9 9.4 6.3
9 6.1 6.6 9.9 23 99 137 26 4.5 3.8 7.9 8.8 6.3
10 5.8 6.9 11 25 103 135 25 4.4 3.4 8.1 8.0 6.3
11 6.1 6.2 8.6 25 108 131 23 4.5 3.7 8.7 8.0 6.4
12 6.9 6.0 8.1 28 109 131 21 4.0 3.7 8.7 7.9 6.5
13 6.4 6.2 12 29 108 121 19 3.6 4.0 9.1 7.7 6.4
14 6.0 6.0 9.0 33 116 111 17 3.6 4.0 9.4 7.8 6.5
15 5.8 6.0 9.4 35 120 106 16 3.7 3.9 9.8 8.0 6.4
16 5.7 6.1 10 36 131 106 14 3.7 4.3 9.3 8.2 6.5
17 5.5 6.5 11 38 140 102 13 3.5 4.3 9.5 8.6 6.3
18 5.5 6.2 11 41 138 101 12 3.5 4.2 9.4 8.3 6.6
19 5.6 6.0 12 45 138 101 11 3.3 4.1 9.6 8.0 6.6
20 5.5 6.0 13 51 133 96 11 3.3 4.2 9.7 7.9 6.5
21 5.5 5.7 14 52 137 84 10 3.8 4.3 9.8 7.7 6.3
22 5.5 5.4 14 54 141 76 8.4 2.9 4.3 9.9 7.9 6.3
23 5.6 5.8 14 55 140 73 7.5 3.9 4.1 10 8.1 6.5
24 5.8 5.9 14 57 145 68 7.8 4.4 4.3 9.7 8.4 6.4
25 5.6 5.8 15 60 148 62 6.8 3.5 4.2 10 8.4 6.3
26 5.6 5.9 14 63 156 57 6.8 3.3 4.7 10 8.2 6.0
27 5.7 6.0 16 68 150 58 8.4 3.4 5.0 9.9 8.2 6.0
28 5.3 6.5 17 72 152 56 7.5 3.2 5.3 10 8.1 6.1
29 5.0 6.9 15 72 143 55 7.2 3.2 5.4 9.9 8.1 6.1
30 4.9   17 71 136 51 6.5 3.2 5.5 10 7.7 5.9
31 4.9   16   133   5.9 3.0   10   6.0