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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 -> 2024-09-30)

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 68 135 125 35 26 21 18 22 14
2 11 16 37 76 139 120 41 23 27 17 24 14
3 11 16 40 82 143 117 34 19 27 23 20 13
4 12 17 42 80 154 123 28 17 19 24 18 13
5 12 17 39 82 169 115 25 31 21 21 18 13
6 11 17 41 81 179 107 22 30 37 21 22 13
7 12 18 40 83 166 108 26 25 18 19 18 15
8 12 18 42 82 163 105 30 25 19 21 17 15
9 11 20 45 85 164 99 25 15 26 20 18 14
10 11 21 53 90 160 92 26 17 42 20 17 13
11 13 21 50 91 155 89 29 26 28 19 21 13
12 14 22 51 93 151 84 32 22 30 19 18 13
13 12 25 54 99 149 78 33 18 34 30 18 12
14 12 24 54 103 154 78 18 23 24 48 17 12
15 12 23 54 113 161 84 17 16 27 24 17 12
16 12 23 54 119 168 82 17 15 20 26 18 11
17 13 24 64 124 172 65 14 16 15 25 18 12
18 13 25 54 128 171 63 17 14 19 26 17 12
19 14 27 55 132 170 55 19 20 26 28 18 13
20 14 33 55 132 163 54 23 19 23 30 17 12
21 14 32 59 132 166 52 23 19 25 29 16 12
22 13 31 60 143 167 48 23 32 42 31 16 12
23 13 29 62 145 159 45 22 19 51 25 16 12
24 13 28 59 144 153 42 18 27 27 22 16 12
25 13 28 57 141 146 41 18 44 25 27 16 11
26 13 29 58 139 147 40 20 38 23 26 16 12
27 14 28 61 134 156 38 30 42 18 23 15 13
28 15 29 61 134 148 36 33 27 21 21 14 13
29 14 37 65 136 140 43 31 25 25 21 14 13
30 13   65 136 139 42 25 31 23 21 15 12
31 14   66   136   29 31   22   14