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USGS Surface-Water 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 09353800 LOS PINOS RIVER NEAR IGNACIO, CO


La Plata County, Colorado
Hydrologic Unit Code 14080101
Latitude  37°09'58", Longitude 107°34'57" NAD83
Drainage area 340  square miles
Gage datum 6,630 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 1999-10-01 -> 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 44 54 118 198 182 226 106 11 7.9 41 85 69
2 45 54 120 203 196 241 106 9.5 6.7 50 74 66
3 44 55 125 209 203 259 105 10 5.2 64 50 65
4 46 58 131 221 191 271 89 9.4 6.5 66 64 65
5 46 58 136 256 191 286 63 9.2 6.9 70 65 65
6 47 58 137 242 196 329 38 13 7 69 64 65
7 47 58 140 232 225 415 33 7.9 6.6 66 63 65
8 46 59 141 303 211 404 49 8.1 7.9 63 60 68
9 46 63 145 355 198 369 57 6.2 13 72 60 61
10 48 77 149 285 181 379 44 6.6 9.1 74 61 49
11 51 77 155 207 174 413 38 5.5 8.3 71 60 49
12 51 84 163 221 187 425 38 5.7 6.4 62 60 50
13 52 93 169 266 192 383 37 6.4 6.4 63 57 50
14 53 99 169 245 197 298 34 7.2 7.4 64 57 48
15 54 97 171 240 193 239 35 6.2 8.1 68 58 47
16 56 98 173 258 184 251 29 9.9 8.1 67 58 47
17 57 97 177 228 172 238 21 9.2 7.3 73 58 48
18 56 99 180 221 164 247 25 8.5 6.3 78 58 47
19 56 101 184 209 164 220 25 7.3 9.5 79 57 48
20 55 102 199 211 171 189 17 5.2 6.6 85 56 51
21 53 102 205 259 181 153 16 4.9 6.2 87 57 49
22 51 105 207 210 188 125 12 5.1 6.7 74 57 48
23 50 107 207 202 196 113 11 4.5 13 78 58 47
24 50 106 197 193 214 123 10 5 9.7 82 61 46
25 51 109 194 177 215 122 8.2 5.5 10 95 70 45
26 51 109 204 166 199 127 6.7 4.8 10 109 69 45
27 53 110 206 212 197 127 7.6 4.9 16 111 67 44
28 47 113 205 206 192 101 7.6 5.3 26 113 62 44
29 50 132 203 168 191 92 6.7 5.2 35 112 64 45
30 51   202 170 177 99 6.7 7.6 36 109 66 45
31 55   201   186   8.1 7.1   103   45