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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 -> 2022-09-30)

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 16 36 68 132 126 35 27 21 19 22 15
2 11 16 38 77 135 120 40 24 28 18 24 14
3 11 16 40 83 140 118 34 20 28 23 20 14
4 12 17 42 80 152 125 28 17 19 24 18 13
5 12 17 40 83 167 117 25 31 21 20 18 13
6 11 18 41 82 179 108 23 30 38 21 22 13
7 12 18 40 84 166 109 26 26 18 19 18 15
8 12 18 43 82 164 105 31 26 20 21 17 15
9 11 20 46 85 165 99 25 15 26 20 19 14
10 11 22 53 88 161 93 26 18 43 21 17 13
11 13 21 51 89 156 89 30 26 29 19 21 13
12 14 22 51 90 152 84 33 22 30 19 18 13
13 12 26 54 94 151 79 34 18 35 30 18 12
14 12 24 54 99 155 79 18 24 25 49 17 12
15 12 23 55 110 162 85 17 16 28 24 17 12
16 12 23 54 117 168 83 17 16 20 26 19 11
17 13 24 64 123 171 66 14 16 15 26 18 12
18 13 26 53 126 170 64 18 14 20 26 17 12
19 14 28 55 129 170 56 19 20 26 28 19 13
20 14 34 55 128 163 52 23 19 23 31 17 12
21 14 33 60 131 167 50 24 20 26 29 16 12
22 13 32 60 143 169 47 24 32 38 31 16 12
23 13 30 61 145 160 45 23 20 51 25 16 12
24 13 28 60 144 154 42 19 27 28 23 16 12
25 13 29 58 139 147 41 18 45 25 28 16 12
26 13 29 58 138 147 40 20 39 23 26 16 12
27 14 29 61 133 156 38 30 43 19 23 15 13
28 15 30 62 132 148 36 33 28 21 22 14 13
29 14 38 66 134 140 43 30 25 26 21 14 13
30 13   66 134 140 43 26 32 24 22 15 12
31 14   67   137   28 32   22   14