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USGS Daily Statistics for Colorado

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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 09242500 ELK RIVER NEAR MILNER, CO.


Routt County, Colorado
Hydrologic Unit Code 14050001
Latitude  40°30'53", Longitude 106°57'12" NAD27
Drainage area 448  square miles
Gage datum 6,590 feet above NGVD29
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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 1904-10-01 -> 2025-09-30)

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 83 84 124 342 1,420 2,600 1,290 243 92 139 123 92
2 82 83 124 365 1,450 2,610 1,200 227 90 136 118 93
3 82 83 125 374 1,480 2,630 1,150 213 85 138 119 93
4 83 83 125 391 1,550 2,630 1,100 213 88 131 118 91
5 83 83 126 418 1,670 2,710 1,010 205 87 158 117 89
6 82 83 127 438 1,760 2,730 939 201 85 175 114 88
7 82 83 129 458 1,840 2,710 898 196 83 166 112 88
8 83 83 130 499 1,880 2,670 877 174 83 168 115 88
9 83 84 129 522 1,890 2,620 850 170 92 156 116 87
10 82 83 130 562 1,930 2,500 778 171 92 152 114 87
11 83 83 131 591 1,900 2,500 725 168 87 146 112 87
12 83 83 135 625 1,860 2,450 686 158 94 149 113 89
13 82 84 137 672 1,910 2,410 650 151 91 147 112 89
14 82 85 138 712 2,030 2,360 608 149 91 139 112 87
15 81 85 141 720 2,150 2,310 566 142 91 135 107 86
16 81 85 146 705 2,260 2,240 534 136 98 132 109 85
17 81 84 155 745 2,410 2,230 499 128 100 131 109 85
18 81 84 161 804 2,500 2,120 472 124 107 131 107 85
19 81 85 171 833 2,580 2,060 440 124 131 131 110 84
20 82 85 179 854 2,620 2,010 420 124 154 134 111 84
21 81 86 187 869 2,620 2,000 403 122 145 130 108 86
22 80 86 200 907 2,610 1,930 388 120 128 128 107 86
23 80 86 211 993 2,560 1,850 362 114 121 127 104 84
24 80 87 218 1,080 2,570 1,750 344 112 115 128 104 83
25 80 86 223 1,110 2,580 1,680 329 109 111 131 103 83
26 80 87 233 1,160 2,580 1,620 317 112 110 130 100 82
27 81 87 237 1,240 2,570 1,550 294 107 112 126 100 82
28 81 88 241 1,320 2,590 1,500 281 107 106 126 100 83
29 81 90 238 1,350 2,670 1,430 271 105 107 124 100 84
30 81   234 1,380 2,670 1,380 263 100 116 126 99 84
31 82   241   2,600   251 95   125   84