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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 09171310 SOUTH FORK SAN MIGUEL RIVER NEAR OPHIR, CO


San Miguel County, Colorado
Hydrologic Unit Code 14030003
Latitude  37°52'23.2", Longitude 107°53'40.0" NAD83
Drainage area 41.7  square miles
Gage datum 8,495 feet above NAVD88
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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 2011-10-01 -> 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 27 29 28 35 62 158 169 76 48 42 31 26
2 27 28 28 35 67 175 164 75 48 42 31 25
3 27 28 29 34 72 188 154 75 47 42 30 24
4 27 27 29 35 74 197 145 72 46 41 29 24
5 27 28 28 35 75 206 133 72 46 40 29 24
6 26 28 29 36 81 218 128 73 43 40 29 24
7 26 28 28 37 88 223 128 71 39 39 29 25
8 27 28 27 37 90 225 130 68 39 38 30 25
9 26 28 28 37 90 236 126 64 45 39 30 25
10 27 28 27 35 90 242 122 64 45 39 29 25
11 27 28 27 35 90 250 117 63 43 38 28 25
12 26 28 28 38 88 244 114 61 41 38 28 25
13 27 28 28 42 88 237 114 60 46 38 28 24
14 27 28 28 42 91 218 110 59 48 37 28 25
15 27 28 29 41 98 212 106 57 50 36 28 25
16 27 27 29 40 104 211 98 55 48 35 28 25
17 26 28 29 39 114 223 89 54 46 34 28 24
18 26 27 29 39 118 220 86 54 45 34 27 25
19 25 27 30 41 116 223 85 55 45 34 27 26
20 26 27 30 45 117 221 86 52 44 33 28 26
21 26 27 30 47 119 218 84 49 44 34 27 26
22 26 26 29 49 122 209 82 48 48 34 27 26
23 26 27 29 50 124 196 78 49 47 34 27 26
24 26 27 30 49 121 182 77 49 45 34 26 27
25 26 27 30 50 120 172 82 48 44 34 26 27
26 26 27 30 51 122 173 79 51 43 33 25 27
27 26 28 30 52 125 169 75 50 43 32 26 27
28 26 28 32 52 129 166 75 49 46 32 25 27
29 28 35 34 54 137 161 74 48 45 32 26 27
30 27   35 58 141 164 70 49 43 32 27 27
31 28   35   147   73 49   32   28