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USGS Surface-Water 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 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
1 134 140 166 473 1,130 1,820 775 158 127 175 195 157
2 135 135 177 496 1,010 1,940 690 154 127 182 196 153
3 140 136 184 512 988 2,000 654 142 127 179 196 162
4 143 136 184 461 1,030 1,970 601 142 126 185 197 163
5 146 136 180 460 1,220 2,070 548 168 129 187 203 155
6 147 139 173 471 1,600 2,170 523 158 130 195 199 148
7 149 136 183 498 1,880 2,230 468 146 130 195 197 147
8 148 137 187 570 1,890 2,110 439 142 130 190 193 147
9 150 141 182 722 1,840 2,030 482 140 137 194 192 150
10 158 152 178 808 1,750 1,900 413 133 160 204 188 151
11 154 162 187 830 1,700 1,860 355 128 142 210 183 150
12 145 158 207 860 1,710 1,870 364 131 138 209 177 151
13 145 163 229 885 1,710 1,730 368 129 141 204 173 154
14 145 165 235 860 1,830 1,670 323 130 144 205 182 161
15 145 171 249 850 1,860 1,490 297 138 149 210 188 159
16 147 167 274 957 1,980 1,440 265 134 150 205 186 157
17 148 163 313 959 1,940 1,450 244 136 147 203 174 161
18 147 163 360 1,020 1,830 1,370 229 135 156 204 170 150
19 147 172 398 1,240 1,720 1,290 206 130 166 203 167 151
20 149 169 391 1,340 1,580 1,230 191 141 150 209 171 151
21 148 164 387 1,410 1,520 1,160 184 125 150 210 178 163
22 143 164 398 1,520 1,540 1,100 182 120 164 216 176 165
23 138 165 396 1,430 1,530 1,010 161 128 221 221 170 159
24 136 156 399 1,370 1,670 902 148 139 198 222 165 155
25 132 154 383 1,300 1,780 876 160 132 181 227 155 155
26 135 154 369 1,270 1,710 876 154 129 170 245 155 155
27 144 156 374 1,200 1,730 847 153 141 172 226 153 150
28 142 169 402 1,160 1,770 778 177 147 180 217 163 146
29 137 178 457 1,130 1,850 774 185 139 174 210 175 142
30 140   419 1,260 1,840 775 177 135 172 213 168 144
31 141   447   1,740   164 133   199   138