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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 -> 2021-09-30)

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 1.3 0.96 0.76 24 349 94 103 152 104 27 8
2 2.9 1.3 0.96 0.76 42 312 96 129 167 99 25 7.9
3 2.8 1.3 0.96 0.77 42 302 100 174 164 95 24 7.7
4 2.7 1.3 0.95 0.77 41 288 92 166 150 94 22 7.5
5 2.6 1.2 0.95 0.77 39 274 89 139 141 91 21 7.3
6 2.5 1.2 0.95 0.77 39 275 106 128 149 86 20 7.1
7 2.4 1.2 0.95 0.79 50 263 106 125 149 82 19 7
8 2.3 1.2 0.95 0.79 69 233 97 131 145 78 18 6.8
9 2.2 1.2 0.94 0.81 95 226 119 121 144 75 17 6.6
10 2.2 1.2 0.89 0.89 126 216 99 115 136 72 17 6.5
11 2.1 1.1 0.88 0.92 159 204 93 128 129 66 16 6.4
12 2.1 1.1 0.88 0.89 192 188 107 124 130 64 15 6.1
13 2 1.1 0.88 0.92 220 166 103 145 158 61 15 6
14 1.9 1.1 0.87 0.93 232 153 141 181 169 58 14 5.8
15 1.9 1.1 0.87 0.99 234 141 137 183 146 56 14 5.6
16 1.8 1.1 0.87 1 254 155 103 169 136 54 13 5.5
17 1.8 1.1 0.86 1.1 250 146 123 165 131 53 13 5.3
18 1.7 1.1 0.85 1.1 251 136 127 154 133 53 12 5.1
19 1.7 1.1 0.85 1.3 267 131 115 145 133 51 12 4.9
20 1.7 1.1 0.85 1.4 281 124 118 145 135 48 11 4.7
21 1.6 1.1 0.85 1.6 302 118 120 168 144 45 11 4.5
22 1.5 1.1 0.85 1.7 331 116 105 159 144 43 11 4.3
23 1.5 1 0.85 2 376 122 102 152 155 41 10 4.2
24 1.5 1 0.84 2.5 381 111 103 141 145 40 9.8 4
25 1.4 0.99 0.84 3.2 395 103 101 138 132 37 9.5 3.9
26 1.4 0.98 0.84 3.7 454 101 136 152 126 36 9.1 3.7
27 1.4 0.98 0.8 4.5 396 102 106 170 122 34 8.8 3.6
28 1.4 0.97 0.79 5.6 340 98 103 161 115 33 8.6 3.5
29 1.4 0.37 0.79 7.2 312 93 106 151 111 31 8.3 3.4
30 1.3   0.79 11 306 93 103 140 109 29 8 3.2
31 1.3   0.79   337   95 145   28   3.1