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USGS Daily Statistics for Alaska

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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 15564879 SLATE C AT COLDFOOT AK


Yukon-Koyukuk Census Area County, Alaska
Hydrologic Unit Code 19090101
Latitude  67°15'16", Longitude 150°10'38" NAD83
Drainage area 73.1  square miles
Gage datum 1,046.65 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 1994-10-01 -> 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 3.1 1.4 1 0.93 28 335 94 163 172 110 30 8.6
2 3 1.4 1 0.93 46 304 96 156 189 105 28 8.4
3 2.9 1.3 1 0.95 47 292 98 179 183 100 27 8.2
4 2.8 1.3 1 0.95 46 290 91 166 169 99 25 8
5 2.7 1.3 1 0.96 44 271 88 139 158 96 24 7.7
6 2.6 1.3 1 0.96 44 269 103 130 167 92 22 7.5
7 2.5 1.3 1 0.99 53 259 104 130 168 93 21 7.3
8 2.4 1.3 1 0.99 70 233 97 136 165 87 20 7.1
9 2.3 1.3 1 1 94 236 120 126 163 82 19 6.9
10 2.3 1.2 0.99 1.1 122 264 100 122 155 79 18 6.8
11 2.2 1.2 0.98 1.1 151 214 93 132 148 73 17 6.6
12 2.2 1.2 0.98 1.1 179 190 104 128 147 70 16 6.3
13 2.1 1.2 0.98 1.2 204 167 101 146 170 67 16 6.2
14 2 1.2 0.98 1.2 215 153 135 177 178 63 15 6
15 2 1.2 0.98 1.2 217 141 132 181 157 60 15 5.8
16 1.9 1.2 0.98 1.3 236 153 101 171 146 59 14 5.6
17 1.9 1.2 0.97 1.3 233 143 119 171 142 57 13 5.4
18 1.8 1.2 0.96 1.4 236 135 123 159 152 57 13 5.3
19 1.8 1.2 0.96 1.6 254 129 112 154 153 55 13 5
20 1.8 1.2 0.96 1.8 275 127 115 162 152 53 12 4.8
21 1.7 1.2 0.97 2 305 121 116 190 157 50 12 4.7
22 1.6 1.1 0.97 2.3 340 116 101 175 155 48 11 4.5
23 1.6 1.1 0.97 2.7 377 120 99 168 163 45 11 4.3
24 1.6 1.1 0.97 3.3 378 109 99 153 153 44 11 4.1
25 1.5 1.1 0.97 4 395 102 97 165 140 41 10 4
26 1.5 1.1 0.97 4.8 445 101 130 189 133 40 9.8 3.8
27 1.5 1.1 0.93 5.7 387 102 105 212 129 38 9.6 3.7
28 1.5 1.1 0.93 7.3 333 97 102 195 122 36 9.3 3.6
29 1.5 0.37 0.94 9.8 307 93 107 175 118 34 8.9 3.5
30 1.4   0.94 15 302 95 112 167 115 32 8.6 3.3
31 1.4   0.95   327   118 170   31   3.2