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USGS Daily Statistics for the Nation

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 -> 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 7.7 8.1 11 19 48 182 132 21 9.2 14 18 12
2 7.9 8.4 9.9 19 47 189 125 21 9.1 14 18 12
3 8.4 8.1 10 19 49 203 123 21 9.3 13 17 11
4 8.7 8.1 10 20 53 226 121 20 9.3 13 17 10
5 8.5 8.6 10 20 59 248 113 20 9.2 14 17 11
6 8.5 8.7 11 20 66 246 107 19 9.5 13 17 9.8
7 8.6 9.1 9.7 22 73 240 103 19 9.8 13 16 10
8 8.3 9.2 9.9 23 76 241 95 19 9.5 13 16 11
9 8.3 9.5 10 23 80 234 88 19 9.7 12 16 10
10 8.4 10 10 24 83 219 82 17 9.9 12 16 11
11 8.6 9.1 11 25 87 204 77 16 9.7 13 16 11
12 8.3 9.4 11 26 91 199 73 16 9 13 15 11
13 8.3 9.2 12 27 100 200 68 16 9 13 15 11
14 8.1 9.4 12 27 103 187 62 15 9.9 14 15 11
15 7.9 9.1 13 26 109 175 56 15 10 14 15 11
16 8.2 9.2 13 25 114 178 53 14 9.9 15 15 9.9
17 8.5 9.3 14 26 122 170 49 14 10 16 15 9.7
18 8.2 9.8 13 26 116 186 45 13 9.6 15 15 9.7
19 8.3 9.8 14 27 114 177 43 12 10 16 15 10
20 8.4 9.8 14 29 113 161 40 13 10 16 14 10
21 7.8 10 15 32 115 164 37 16 9.6 17 13 10
22 8.1 11 15 35 125 163 33 16 10 17 13 9.2
23 8.3 10 15 38 127 169 33 14 10 16 13 9.5
24 8 9.8 16 43 129 170 31 13 9.9 18 13 9.7
25 7.5 9.6 15 44 135 163 29 12 9.5 18 12 9.2
26 8.3 10 15 52 138 161 28 11 9.5 18 12 8.8
27 8.2 10 15 53 151 153 26 11 9.5 17 12 9.1
28 8.7 10 16 48 145 149 24 10 9.7 17 12 8.6
29 8.9 12 16 47 151 151 23 10 11 18 12 8.5
30 8.3   17 47 160 142 23 9.7 13 17 12 8.9
31 7.7   18   170   22 9.4   18   8.4