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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 -> 2019-09-30)

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 1,820 775 158 129 178 196 158
2 136 138 181 496 1,010 1,940 690 141 129 186 195 156
3 139 138 184 512 988 2,000 654 130 128 182 195 163
4 142 139 184 461 1,030 1,970 601 133 128 188 194 164
5 146 140 180 460 1,220 2,070 548 156 131 190 201 154
6 149 142 173 471 1,600 2,170 523 149 131 199 197 146
7 151 139 183 498 1,880 2,230 468 139 131 198 195 147
8 150 140 187 570 1,890 2,110 439 136 132 192 191 145
9 153 142 182 722 1,840 2,030 482 136 138 197 191 148
10 161 155 178 808 1,750 1,900 413 130 164 207 188 151
11 157 168 187 830 1,700 1,860 355 125 143 212 182 153
12 148 163 207 860 1,710 1,870 364 127 138 210 177 153
13 148 168 229 885 1,710 1,730 368 127 141 204 172 153
14 148 170 235 860 1,830 1,670 323 130 144 205 182 161
15 147 177 249 850 1,860 1,490 297 140 150 210 188 159
16 148 172 274 957 1,980 1,440 265 135 150 206 186 159
17 150 167 313 959 1,940 1,450 244 135 147 204 174 166
18 151 167 360 1,020 1,830 1,370 229 132 156 205 170 155
19 151 178 398 1,240 1,720 1,290 206 128 168 203 168 156
20 152 176 391 1,340 1,580 1,230 191 141 151 210 170 154
21 151 170 387 1,410 1,520 1,160 184 124 151 211 176 167
22 146 169 398 1,520 1,540 1,100 182 119 167 217 174 169
23 140 167 396 1,430 1,530 1,010 161 128 229 221 170 161
24 138 159 399 1,370 1,670 902 148 140 204 222 166 156
25 134 158 383 1,300 1,780 876 160 133 185 228 156 155
26 137 160 369 1,270 1,710 876 154 131 173 248 154 156
27 148 161 374 1,200 1,730 847 153 144 176 227 155 151
28 145 173 402 1,160 1,770 778 177 150 184 217 165 146
29 140 206 457 1,130 1,850 774 185 141 177 208 175 143
30 143   419 1,260 1,840 775 177 136 175 213 168 146
31 145   447   1,740   164 134   201   140