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USGS Daily Statistics for Oregon

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 14312000 SOUTH UMPQUA RIVER NEAR BROCKWAY, OR


Douglas County, Oregon
Hydrologic Unit Code 17100302
Latitude  43°08'00", Longitude 123°23'50" NAD27
Drainage area 1,670  square miles
Gage datum 462.52 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 1906-10-01 -> 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 5,820 5,730 4,930 4,840 2,440 1,380 439 153 133 212 1,150 4,520
2 5,320 5,930 5,240 4,430 2,470 1,370 422 151 128 193 945 4,880
3 5,130 6,250 5,070 4,070 2,330 1,310 403 149 124 195 905 4,990
4 6,250 6,280 4,690 3,740 2,250 1,310 381 145 123 206 872 4,790
5 5,620 6,240 4,700 3,620 2,200 1,270 360 145 122 205 918 5,110
6 6,090 6,010 4,900 3,640 2,510 1,200 343 143 123 214 1,080 5,400
7 6,140 6,150 4,780 3,990 2,520 1,230 331 140 125 215 940 5,530
8 6,130 6,110 4,530 4,100 2,340 1,260 317 140 125 220 1,280 5,500
9 6,430 6,210 4,760 3,990 2,280 1,160 304 141 127 223 1,410 5,460
10 6,690 5,770 5,020 3,770 2,260 1,070 295 138 133 291 1,400 5,200
11 7,130 5,290 4,830 3,690 2,160 1,010 284 135 145 323 1,360 5,440
12 6,720 5,000 4,720 3,520 2,000 942 273 134 139 351 1,820 5,200
13 7,080 5,900 4,780 3,410 1,870 889 261 130 132 380 1,740 5,660
14 6,840 5,910 4,910 3,340 1,770 845 251 127 129 307 1,770 5,780
15 7,590 5,830 4,830 3,210 1,740 804 241 125 131 366 2,020 5,990
16 8,280 6,200 5,070 3,080 1,780 783 232 128 137 414 2,340 5,150
17 8,460 6,260 5,110 3,060 1,820 747 226 131 148 474 2,210 4,720
18 8,830 7,170 5,090 3,150 1,860 713 222 130 155 377 2,410 4,450
19 8,020 6,740 4,920 3,220 1,920 683 222 130 165 379 3,130 4,470
20 8,170 6,080 4,700 3,120 1,860 672 225 132 170 386 3,030 4,890
21 7,850 6,390 4,500 3,030 1,860 648 212 131 165 419 3,010 6,420
22 7,420 6,280 4,560 2,900 1,770 614 200 131 160 405 3,200 6,870
23 7,100 6,090 4,810 2,770 1,650 578 205 128 152 473 5,030 6,230
24 6,580 5,660 4,850 2,810 1,580 555 199 130 148 568 4,640 5,540
25 5,920 6,040 4,980 2,790 1,550 535 186 136 157 539 3,920 5,350
26 6,320 5,590 4,650 2,620 1,670 523 183 136 211 585 3,790 6,280
27 6,680 5,140 4,320 2,510 1,650 506 184 134 197 585 3,870 6,070
28 6,590 5,270 4,180 2,490 1,530 490 196 133 192 786 3,920 6,940
29 6,460 4,990 4,350 2,390 1,500 486 185 129 196 1,580 4,170 7,080
30 5,790   5,060 2,340 1,470 476 168 130 222 1,290 4,270 6,890
31 5,490   5,130   1,370   160 135   944   7,060