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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 09177000 SAN MIGUEL RIVER AT URAVAN, CO.


Montrose County, Colorado
Hydrologic Unit Code 14030003
Latitude  38°21'26", Longitude 108°42'44" NAD27
Drainage area 1,500  square miles
Gage datum 4,994.33 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 1953-10-01 -> 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 83 86 118 295 953 1,010 617 230 117 111 132 96
2 79 88 126 316 948 1,010 590 221 111 123 133 97
3 79 92 127 319 940 1,000 560 212 105 154 126 96
4 80 90 121 353 974 1,000 530 215 100 131 124 94
5 85 90 114 374 1,000 1,020 500 209 98 125 123 94
6 85 88 117 414 981 1,040 470 216 98 157 128 90
7 85 88 130 455 980 1,060 449 207 94 164 123 95
8 86 91 146 525 1,010 1,050 442 197 96 148 119 95
9 89 102 128 567 1,040 1,040 431 185 111 152 120 92
10 88 103 129 608 1,020 1,010 426 169 145 155 119 89
11 88 103 133 631 1,030 973 400 176 120 146 116 90
12 86 101 142 648 1,000 950 390 169 124 141 118 89
13 85 108 153 673 972 921 367 160 134 142 113 88
14 90 107 159 694 971 901 342 152 128 137 109 87
15 88 116 159 736 995 885 332 160 121 139 109 85
16 85 109 167 822 1,010 862 310 172 128 140 103 85
17 85 107 170 899 1,030 838 296 144 124 135 98 87
18 86 104 179 1,050 1,010 838 292 152 116 135 94 85
19 86 105 194 1,070 991 838 296 139 116 136 106 85
20 85 109 207 976 1,010 831 280 151 115 137 99 85
21 85 108 228 934 1,030 828 264 145 120 138 96 85
22 83 107 238 978 1,050 803 267 135 137 132 96 86
23 81 107 249 1,010 1,040 765 263 139 132 129 99 90
24 80 105 258 1,070 1,040 746 269 159 136 130 99 88
25 82 105 268 1,040 1,020 720 255 163 125 129 101 88
26 84 102 286 989 1,000 721 271 160 113 133 102 87
27 86 103 289 958 1,000 700 285 152 107 135 97 86
28 85 108 288 923 1,020 684 256 136 110 129 96 85
29 83 113 280 937 1,040 655 251 129 111 133 96 86
30 84   268 951 1,040 628 248 147 110 131 95 87
31 84   279   1,020   246 133   129   85