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USGS Daily Statistics for the Nation

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 -> 2023-09-30)

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 43 52 114 190 174 217 102 11 7.6 40 85 69
2 43 52 116 195 188 230 101 9.2 6.4 48 74 66
3 43 52 121 200 194 248 101 9.9 4.9 62 50 65
4 44 56 126 212 183 260 85 9 6.3 64 64 65
5 44 56 131 246 183 273 60 8.8 6.7 67 65 65
6 45 56 132 232 187 315 36 13 6.7 67 64 65
7 45 56 135 222 215 397 31 7.7 6.3 66 63 65
8 45 57 135 290 202 386 47 7.9 7.6 63 60 68
9 44 60 139 340 190 353 55 6 12 72 60 61
10 46 74 143 274 173 363 42 6.3 8.7 74 61 49
11 49 74 149 198 167 395 37 5.4 8.1 71 60 49
12 49 80 157 212 179 406 36 5.5 6.4 62 60 50
13 50 90 163 255 184 366 35 6.2 6.1 63 57 50
14 51 95 163 235 189 285 33 6.9 7.2 64 57 46
15 52 92 164 230 185 229 34 5.9 7.8 68 58 45
16 54 94 167 247 177 240 28 9.7 7.7 67 58 45
17 55 93 170 219 165 228 20 9 7.1 73 58 46
18 54 95 173 212 157 237 24 8.3 6.2 78 58 46
19 54 97 177 200 157 213 24 7 9.4 79 57 46
20 53 97 191 202 164 183 16 5 6.4 85 56 49
21 50 98 196 248 173 147 15 4.7 6.1 87 57 47
22 48 101 199 201 180 120 12 4.9 7.4 74 57 46
23 48 103 199 194 188 108 10 4.4 13 78 58 46
24 48 102 189 184 205 118 9.9 4.9 9.4 82 61 44
25 49 104 186 170 206 117 8.2 5.4 10 95 70 44
26 49 105 195 159 190 124 6.6 4.8 9.6 109 69 43
27 51 105 197 203 188 123 7.4 4.8 15 111 67 42
28 45 108 197 197 184 97 7.6 5.3 25 113 62 42
29 48 132 195 160 183 88 7.5 5.1 33 112 64 43
30 49   194 163 170 94 6.8 7.3 34 109 66 44
31 52   193   178   11 6.8   103   43