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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 09358550 CEMENT CREEK AT SILVERTON, CO


San Juan County, Colorado
Hydrologic Unit Code 14080104
Latitude  37°49'11", Longitude 107°39'47" NAD27
Drainage area 20.1  square miles
Gage datum 9,380 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 1991-10-01 -> 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 12 12 13 20 58 146 84 29 20 20 17 14
2 13 12 13 20 58 153 79 28 20 20 17 14
3 13 12 13 20 58 153 73 28 20 20 17 14
4 13 12 13 20 61 151 67 27 20 20 16 14
5 13 12 13 20 65 151 63 27 19 20 16 14
6 13 12 13 21 70 157 61 27 19 22 16 14
7 13 12 13 22 75 150 59 26 18 26 16 14
8 13 12 13 24 76 147 58 25 19 22 17 14
9 13 13 13 25 73 142 57 24 19 22 17 13
10 13 13 14 25 72 142 55 25 19 21 16 13
11 13 13 14 26 75 138 52 25 19 21 16 13
12 13 13 14 26 79 130 51 24 19 20 16 13
13 13 12 14 27 88 129 48 23 19 20 16 13
14 12 12 15 27 96 131 46 23 20 19 16 13
15 13 13 15 27 105 129 44 22 21 19 16 13
16 12 12 16 26 112 130 42 21 20 19 16 13
17 12 12 16 28 116 130 40 21 20 19 16 13
18 12 12 16 31 117 121 39 21 19 19 16 13
19 12 13 17 33 121 118 39 21 20 19 16 13
20 13 13 17 34 125 120 37 21 22 19 16 13
21 13 13 18 37 129 120 36 20 22 18 15 13
22 12 13 18 38 127 116 34 20 23 18 15 13
23 12 13 18 39 121 109 33 21 25 18 15 13
24 12 13 18 40 119 103 33 22 22 18 15 13
25 12 13 18 41 114 99 35 22 21 18 15 13
26 12 13 18 42 113 99 34 22 20 18 15 13
27 12 13 18 45 120 97 32 21 20 18 15 13
28 12 13 18 49 130 93 32 21 20 17 15 13
29 12 13 18 52 133 90 31 20 21 17 15 13
30 12   19 55 132 88 30 20 20 17 15 13
31 12   20   136   29 20   17   13