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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 -> 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 40 48 108 212 197 213 104 11 7.3 38 79 64
2 40 48 114 221 208 224 100 8.9 6.2 46 69 62
3 40 49 119 234 220 240 99 9.6 4.8 59 47 61
4 41 52 124 250 208 251 83 8.7 6.1 61 59 60
5 41 52 129 284 207 264 59 8.5 6.4 65 61 61
6 42 52 133 266 209 304 36 12 6.5 64 59 60
7 42 52 141 246 234 382 30 7.4 6.1 61 58 61
8 41 53 142 295 223 372 45 7.7 7.3 59 56 63
9 41 56 146 330 214 340 53 6 12 68 56 56
10 43 69 150 269 197 349 41 6.2 8.6 69 56 45
11 46 69 156 202 196 380 36 5.3 8 65 56 46
12 45 75 164 219 205 391 35 5.5 6.5 58 55 47
13 46 83 170 267 208 353 34 6.1 6.2 58 53 46
14 48 88 170 250 211 275 32 6.9 7.1 59 53 43
15 49 86 173 242 210 220 33 5.9 7.8 63 54 42
16 50 87 178 258 204 232 27 9.4 7.5 62 54 42
17 51 86 181 238 191 220 20 8.7 6.9 68 54 43
18 50 88 183 236 183 228 23 8 6 72 54 42
19 50 90 187 224 184 205 23 6.8 9 74 53 43
20 49 91 200 224 192 176 15 4.9 6.2 79 52 46
21 47 91 207 265 201 142 15 4.6 5.9 81 53 44
22 45 94 215 222 203 115 11 4.8 7.1 69 53 43
23 45 96 217 215 203 105 9.9 4.3 12 72 54 42
24 45 95 211 207 218 121 9.6 4.9 9 76 57 41
25 45 97 210 194 218 132 7.9 5.6 9.7 88 65 41
26 46 98 219 183 204 134 6.3 4.7 9.2 101 64 40
27 47 98 220 224 201 128 7.2 4.7 15 103 62 39
28 42 102 220 218 184 104 7.4 5.1 24 104 58 39
29 45 115 218 184 181 98 7.2 4.9 32 103 59 40
30 46   217 188 168 102 6.7 7 33 100 61 41
31 49   215   176   10 6.6   95   40