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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 13057300 GRAYS LAKE DIV TO BLACKFOOT R BASIN NR WAYAN, ID


Caribou County, Idaho
Hydrologic Unit Code 17040207
Latitude  43°00'20", Longitude 111°29'37" NAD83
Gage datum 6,370.34 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 1965-10-01 -> 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 0.91 0.93 0.77 18 149 199 51 0.86 1.5 0.27 0.7 0.88
2 0.87 0.88 0.8 20 151 180 49 0.88 0.79 0.29 0.77 1
3 0.85 0.85 0.79 22 152 186 45 2.6 0.4 0.3 0.71 1.3
4 0.83 0.85 0.76 24 147 188 40 1.5 0.34 0.3 0.67 2.1
5 0.84 0.87 0.77 26 135 181 35 1.6 0.31 0.37 0.65 1.8
6 0.86 0.84 0.79 28 130 173 33 1.8 0.29 0.59 0.64 1.6
7 0.87 0.92 0.81 29 138 165 33 0.76 0.28 0.39 1.9 1.6
8 0.88 0.95 0.81 31 150 158 28 0.74 0.28 0.34 2.8 0.85
9 0.89 1 0.81 31 156 146 23 0.72 0.27 0.75 1.6 0.89
10 0.9 0.93 0.82 33 168 128 20 0.69 0.23 0.93 0.83 0.94
11 0.99 0.78 0.82 33 172 125 14 0.95 0.25 0.71 0.85 0.94
12 0.87 0.75 0.82 33 168 119 5 1.6 0.27 0.53 0.88 0.94
13 0.84 0.76 0.83 37 163 117 5.9 1.5 0.26 0.48 0.94 0.97
14 0.88 0.75 0.84 39 172 124 15 1.4 0.26 0.48 0.93 0.97
15 0.88 0.75 0.85 42 189 123 16 1.3 0.24 0.49 1.1 0.98
16 0.9 0.75 0.85 43 201 133 16 1.2 0.47 0.65 1 0.97
17 0.89 0.74 0.97 47 225 136 15 1.1 0.42 0.63 0.98 0.97
18 0.86 0.74 0.87 50 245 145 11 1 0.33 0.64 0.94 0.97
19 0.84 0.74 0.86 54 264 159 6.1 0.96 0.31 0.76 1 0.98
20 0.85 0.72 0.86 62 267 156 5.1 0.89 0.44 0.67 0.97 0.98
21 0.83 0.76 0.88 82 261 149 4.1 0.85 0.34 0.61 1 1
22 0.86 0.77 1 104 260 140 3.6 0.79 0.31 0.65 1.1 0.97
23 0.86 0.8 0.99 117 260 132 3.1 0.73 0.31 0.66 1.1 0.98
24 0.86 0.78 1 128 261 116 2.9 0.67 0.27 0.74 1 0.96
25 0.89 0.77 1.1 128 258 91 1.8 0.62 0.25 0.67 1 0.96
26 0.9 0.77 1.5 122 259 68 1.1 0.6 0.28 1.1 0.94 0.94
27 0.92 0.77 2.3 123 258 56 1.3 1.4 0.2 1.1 0.85 0.92
28 0.89 0.81 2.7 126 244 49 1.4 1.6 0.2 1.1 0.87 0.92
29 0.93 1.1 4.9 137 239 58 1.1 1.5 0.32 0.93 0.86 0.91
30 0.94   11 145 224 58 0.86 1.5 0.24 0.75 0.85 0.92
31 0.9   17   209   0.84 1.5   0.76   0.91