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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 09371000 MANCOS RIVER NEAR TOWAOC, CO.


Montezuma County, Colorado
Hydrologic Unit Code 14080107
Latitude  37°01'39", Longitude 108°44'27" NAD27
Drainage area 526  square miles
Gage datum 5,055.98 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 1920-10-01 -> 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 13 17 37 70 136 128 36 27 22 19 23 15
2 11 16 39 79 139 123 41 24 27 18 25 15
3 11 17 42 85 143 120 35 20 29 24 21 14
4 12 17 43 83 155 127 29 17 20 25 18 14
5 12 17 41 85 171 119 26 32 22 21 19 14
6 12 18 43 84 183 111 23 31 38 22 23 13
7 12 18 41 86 170 112 27 26 19 19 19 15
8 12 19 44 85 168 107 32 26 20 22 18 15
9 12 21 47 87 168 101 26 16 27 20 19 14
10 12 22 55 91 164 95 27 18 44 21 18 14
11 13 22 53 91 159 91 30 27 29 20 22 13
12 14 23 53 92 156 86 33 23 31 20 19 14
13 13 26 56 97 154 80 35 18 36 31 19 13
14 12 25 56 102 159 80 18 24 25 50 17 12
15 13 24 56 113 165 87 18 17 28 25 18 12
16 13 23 55 121 172 85 17 16 21 26 19 12
17 13 25 66 127 175 67 15 17 16 26 18 12
18 14 26 55 130 174 65 18 15 20 27 17 13
19 14 28 57 133 174 57 20 20 27 29 19 14
20 15 35 57 132 167 54 24 20 24 32 18 13
21 14 34 62 135 170 51 24 20 26 30 16 12
22 14 33 62 147 172 48 24 33 38 32 17 13
23 13 30 63 149 164 46 23 20 52 26 17 12
24 13 29 61 148 157 43 17 27 28 23 17 12
25 13 30 60 144 150 42 17 46 26 28 16 12
26 13 30 60 142 150 41 20 40 24 27 17 12
27 14 30 63 137 160 39 30 43 19 24 16 14
28 15 30 64 136 151 36 34 28 21 22 15 14
29 14 39 68 138 144 44 31 26 26 21 15 14
30 14   67 139 143 43 26 32 24 22 15 13
31 14   69   140   28 33   23   15