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USGS Surface-Water 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 14319500 NORTH UMPQUA RIVER AT WINCHESTER, OR


Douglas County, Oregon
Hydrologic Unit Code 17100301
Latitude  43°16'15.48", Longitude 123°24'41.56" NAD83
Drainage area 1,344  square miles
Gage datum 372.97 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 1908-10-01 -> 2024-09-30)

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 5,880 6,240 5,380 6,020 4,220 3,150 1,680 1,040 924 1,050 2,080 5,870
2 5,560 6,020 5,790 5,700 4,200 3,140 1,660 1,030 917 1,040 1,910 6,380
3 5,480 5,730 5,490 5,360 4,210 3,160 1,610 1,040 926 1,060 1,870 6,110
4 5,820 5,520 5,260 5,010 4,190 3,160 1,600 1,020 922 1,090 1,760 5,320
5 5,800 5,100 5,480 4,850 4,190 3,140 1,520 1,020 918 1,100 2,030 5,920
6 6,050 5,100 5,630 4,890 4,500 3,050 1,500 1,010 933 1,090 2,290 6,150
7 6,190 5,540 5,550 5,000 4,460 3,120 1,460 1,000 934 1,050 2,270 5,950
8 6,500 5,590 5,320 5,460 4,340 3,060 1,440 1,010 924 1,080 2,670 5,520
9 5,950 5,650 5,520 5,430 4,230 2,850 1,400 990 916 1,130 3,010 5,870
10 6,960 5,510 5,740 5,420 4,220 2,730 1,380 973 935 1,240 2,700 5,610
11 7,280 5,100 5,720 5,360 4,110 2,640 1,360 973 937 1,220 2,600 5,870
12 7,180 4,890 5,400 5,180 3,930 2,600 1,330 973 925 1,230 3,020 5,780
13 7,490 5,600 5,310 5,070 3,780 2,590 1,290 961 926 1,210 3,000 6,620
14 7,310 5,900 5,590 5,060 3,730 2,510 1,280 957 933 1,200 3,220 6,700
15 7,780 6,130 5,650 4,910 3,750 2,400 1,260 947 947 1,200 3,430 6,530
16 7,760 6,630 5,930 4,730 3,810 2,310 1,240 962 974 1,230 3,350 5,530
17 8,020 6,860 5,660 4,750 3,860 2,240 1,210 962 975 1,250 3,260 5,760
18 8,200 7,120 5,570 4,890 3,960 2,170 1,210 964 991 1,290 3,540 5,450
19 7,790 6,940 5,700 4,880 3,990 2,160 1,230 975 1,000 1,400 4,280 5,210
20 7,790 6,810 5,190 4,810 3,850 2,120 1,210 959 1,000 1,400 5,000 5,720
21 7,130 6,730 5,530 4,780 3,810 2,060 1,190 954 1,000 1,340 4,510 7,280
22 6,670 6,410 5,500 4,700 3,630 1,980 1,180 932 956 1,390 5,620 7,600
23 6,260 6,400 5,630 4,680 3,510 1,950 1,200 944 940 1,570 6,160 6,780
24 5,940 5,810 5,600 4,870 3,350 1,920 1,150 947 950 1,540 5,630 5,640
25 6,030 5,860 5,500 4,810 3,320 1,890 1,140 938 1,010 1,510 5,190 5,780
26 6,140 5,490 5,660 4,580 3,330 1,840 1,120 943 1,060 1,720 5,470 6,180
27 6,270 5,250 5,580 4,470 3,290 1,830 1,110 935 1,050 1,620 4,940 5,830
28 6,310 5,480 5,400 4,580 3,240 1,850 1,100 924 1,040 1,630 5,730 6,810
29 6,350 5,370 5,580 4,310 3,310 1,760 1,080 918 1,070 1,640 5,650 6,980
30 6,040   6,470 4,220 3,270 1,710 1,060 919 1,130 1,830 5,310 7,280
31 5,760   6,270   3,160   1,050 921   2,240   6,890