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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 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 5,104.98 feet above NAVD88
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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 -> 2025-09-30)

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
1 133 131 147 385 1,370 1,750 688 140 120 155 185 146
2 135 129 158 402 1,330 1,820 635 138 121 162 186 146
3 137 130 162 426 1,300 1,850 592 129 122 170 188 151
4 138 129 163 397 1,340 1,810 538 130 120 171 189 153
5 140 127 162 412 1,410 1,910 490 145 121 170 191 146
6 142 132 157 439 1,570 2,010 463 138 120 174 188 141
7 144 130 165 440 1,780 2,070 412 128 118 175 185 141
8 142 129 166 492 1,800 1,970 382 126 118 170 183 142
9 141 132 163 609 1,820 1,890 404 124 124 174 182 142
10 148 140 161 686 1,760 1,760 351 119 140 183 179 143
11 147 146 172 721 1,680 1,700 307 118 129 187 173 140
12 139 144 185 796 1,710 1,690 308 120 126 188 167 142
13 140 148 201 848 1,770 1,560 308 118 127 186 163 144
14 141 151 206 846 1,850 1,490 271 123 129 185 172 151
15 141 155 215 816 1,920 1,350 250 129 133 191 175 149
16 140 151 243 853 2,050 1,310 226 123 137 188 172 147
17 141 145 263 858 2,070 1,300 208 124 135 188 163 148
18 142 143 290 957 2,000 1,220 194 125 140 189 160 139
19 142 151 317 1,140 1,920 1,150 177 127 147 189 159 139
20 141 151 316 1,190 1,820 1,110 165 147 136 192 161 142
21 142 148 315 1,240 1,750 1,070 159 126 137 191 164 154
22 138 148 324 1,320 1,680 1,040 156 121 151 195 161 155
23 133 148 325 1,240 1,630 937 141 126 190 202 156 150
24 132 141 327 1,190 1,700 839 132 134 171 204 156 150
25 129 139 316 1,160 1,740 797 141 130 158 206 148 150
26 128 139 308 1,120 1,700 784 136 130 149 222 145 147
27 135 140 318 1,120 1,720 765 134 138 150 210 143 142
28 133 148 341 1,160 1,770 730 150 140 154 204 150 144
29 130 160 388 1,200 1,820 704 156 133 151 203 158 141
30 133   358 1,360 1,840 684 150 128 151 202 153 138
31 133   370   1,740   143 125   189   136