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USGS Daily Statistics for Idaho

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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 13137500 TRAIL CREEK AT KETCHUM ID


Blaine County, Idaho
Hydrologic Unit Code 17040219
Latitude  43°40'27.18", Longitude 114°21'44.14" NAD83
Drainage area 64.3  square miles
Gage datum 5,773.39 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 1919-10-01 -> 2023-09-30)

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 7 7.5 10 20 45 170 133 21 8.2 14 19 11
2 7.3 7.8 10 20 44 177 126 21 8.1 13 18 12
3 7.7 7.6 10 20 46 193 125 21 8.3 12 17 11
4 7.9 7.5 10 20 50 215 124 19 8.1 12 17 10
5 7.7 8.1 10 21 57 235 117 19 8.1 13 17 10
6 7.8 8.2 11 21 68 230 111 18 8.5 13 17 9.4
7 8 8.7 10 23 77 223 107 18 9 13 16 9.7
8 8 8.8 10 24 81 224 99 18 8.7 13 16 10
9 7.8 9.5 10 24 85 215 91 18 8.9 12 16 10
10 7.9 10 11 24 89 203 83 16 9.1 12 16 11
11 8.2 8.8 11 25 93 191 79 16 9 12 16 11
12 7.9 9.2 12 26 96 185 75 15 8.3 13 15 11
13 8 8.9 12 28 102 186 70 15 8.4 13 15 11
14 7.8 9.4 12 27 105 173 63 15 9.4 13 15 11
15 7.4 9.4 13 26 111 162 57 14 9.9 14 15 10
16 7.9 9.4 14 25 113 173 53 13 9.4 14 15 9.7
17 8 9.5 14 26 117 168 49 13 9.7 15 15 9.5
18 8.1 9.7 14 26 109 178 46 12 9.2 15 15 9.3
19 7.9 9.7 14 27 105 170 43 11 9.6 15 15 9.6
20 8 9.7 15 29 102 161 40 11 9.6 16 14 9.7
21 7.7 10 15 33 102 167 37 11 9.1 17 13 9.7
22 7.7 11 15 36 109 167 32 11 9.6 17 13 8.9
23 7.8 10 16 40 111 174 32 11 9.5 16 13 9.1
24 7.5 9.6 16 44 118 175 30 10 9.4 17 13 9.2
25 7 9.5 15 46 122 169 29 10 9 18 12 8.7
26 7.8 10 16 54 126 165 27 9.8 9.1 17 12 8.2
27 7.7 10 16 55 140 157 25 9.6 9 16 12 8.4
28 8.3 9.8 17 48 132 153 23 9.3 9.3 17 12 7.9
29 8.7 11 17 47 138 157 23 9 11 17 11 7.9
30 8.3   18 45 146 146 22 8.7 12 17 11 8.2
31 7.3   19   159   21 8.3   18   7.6