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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 -> 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 2.7 1.4 1.1 0.83 24 342 94 100 154 100 26 6.6
2 2.6 1.4 1.0 0.83 43 310 97 127 170 95 24 6.4
3 2.6 1.4 1.0 0.84 44 302 100 171 167 91 22 6.2
4 2.5 1.4 1.0 0.84 43 289 92 164 152 89 21 6.1
5 2.4 1.4 1.0 0.84 41 274 89 136 143 86 20 5.8
6 2.3 1.3 1.0 0.84 40 272 107 126 152 82 19 5.7
7 2.2 1.3 1.0 0.86 51 262 107 123 150 78 18 5.5
8 2.2 1.3 1.0 0.86 69 232 98 130 136 74 17 5.4
9 2.1 1.3 1.0 0.88 92 226 120 120 129 69 16 5.2
10 2.1 1.3 0.98 0.97 122 216 100 114 124 67 15 5.2
11 2.0 1.3 0.97 1.0 155 203 94 127 120 62 15 5.0
12 2.0 1.2 0.97 0.97 186 187 108 123 123 60 14 4.8
13 1.9 1.2 0.96 1.0 216 165 104 145 153 58 13 4.7
14 1.9 1.2 0.96 1.0 229 151 144 183 165 55 13 4.6
15 1.8 1.2 0.95 1.0 233 138 140 185 143 54 12 4.4
16 1.8 1.2 0.95 1.1 255 153 104 170 131 52 12 4.4
17 1.8 1.2 0.94 1.1 253 144 125 167 125 51 11 4.2
18 1.7 1.2 0.94 1.2 255 134 129 155 126 51 11 4.1
19 1.7 1.2 0.93 1.3 272 129 117 147 123 49 10 3.9
20 1.7 1.2 0.93 1.4 287 123 120 147 125 47 9.9 3.8
21 1.6 1.2 0.93 1.6 308 116 122 170 135 43 9.5 3.7
22 1.6 1.2 0.93 1.8 333 115 106 161 137 41 9.2 3.6
23 1.6 1.1 0.93 2.1 369 122 103 154 149 39 8.8 3.5
24 1.6 1.1 0.92 2.6 357 111 104 142 140 38 8.3 3.3
25 1.5 1.1 0.92 3.2 369 102 102 140 127 36 8.0 3.2
26 1.5 1.1 0.92 3.8 441 100 138 154 121 34 7.6 3.2
27 1.5 1.1 0.87 4.6 384 102 107 173 117 32 7.3 3.1
28 1.5 1.1 0.87 5.7 329 97 102 164 111 31 7.2 3.0
29 1.5 0.44 0.87 7.4 299 93 102 153 107 29 6.8 2.9
30 1.4   0.87 11 285 92 99 142 104 28 6.5 2.8
31 1.4   0.87   322   91 148   26   2.8