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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 09136100 NORTH FK GUNNISON RIVER ABOVE MOUTH NR LAZEAR, CO


Delta County, Colorado
Hydrologic Unit Code 14020004
Latitude  38°47'06.60", Longitude 107°50'00.30" NAD83
Drainage area 969  square miles
Gage datum 5,100 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 2008-10-01 -> 2020-09-30)

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
1 134 143 170 473 1,130 1,820 775 158 127 175 195 157
2 136 138 181 496 1,010 1,940 690 154 127 182 196 153
3 139 138 184 512 988 2,000 654 142 127 179 196 163
4 142 139 184 461 1,030 1,970 601 142 126 185 197 164
5 146 140 180 460 1,220 2,070 548 168 129 187 203 154
6 149 142 173 471 1,600 2,170 523 158 130 195 199 146
7 151 139 183 498 1,880 2,230 468 146 130 195 197 147
8 150 140 187 570 1,890 2,110 439 142 130 190 193 145
9 153 142 182 722 1,840 2,030 482 140 137 194 192 148
10 161 155 178 808 1,750 1,900 413 133 160 204 188 151
11 157 168 187 830 1,700 1,860 355 128 142 210 183 153
12 148 163 207 860 1,710 1,870 364 131 138 209 177 153
13 148 168 229 885 1,710 1,730 368 129 141 204 173 153
14 148 170 235 860 1,830 1,670 323 130 144 205 182 161
15 147 177 249 850 1,860 1,490 297 138 149 210 188 159
16 148 172 274 957 1,980 1,440 265 134 150 205 186 159
17 150 167 313 959 1,940 1,450 244 136 147 203 174 166
18 151 167 360 1,020 1,830 1,370 229 135 156 204 170 155
19 151 178 398 1,240 1,720 1,290 206 130 166 203 167 156
20 152 176 391 1,340 1,580 1,230 191 141 150 209 171 154
21 151 170 387 1,410 1,520 1,160 184 125 150 210 178 167
22 146 169 398 1,520 1,540 1,100 182 120 164 216 176 169
23 140 167 396 1,430 1,530 1,010 161 128 221 221 170 161
24 138 159 399 1,370 1,670 902 148 139 198 222 165 156
25 134 158 383 1,300 1,780 876 160 132 181 227 155 155
26 137 160 369 1,270 1,710 876 154 129 170 245 155 156
27 148 161 374 1,200 1,730 847 153 141 172 226 153 151
28 145 173 402 1,160 1,770 778 177 147 180 217 163 146
29 140 206 457 1,130 1,850 774 185 139 174 210 175 143
30 143   419 1,260 1,840 775 177 135 172 213 168 146
31 145   447   1,740   164 133   199   140