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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°16'20", Longitude 123°24'40" NAD27
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 -> 2022-09-30)

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 5,830 6,300 5,420 6,030 4,180 3,160 1,690 1,040 928 1,060 2,110 5,890
2 5,550 6,070 5,830 5,680 4,170 3,150 1,660 1,040 922 1,040 1,930 6,420
3 5,490 5,780 5,520 5,340 4,200 3,170 1,610 1,040 931 1,060 1,890 6,160
4 5,840 5,570 5,300 4,990 4,180 3,170 1,610 1,030 926 1,100 1,770 5,360
5 5,830 5,140 5,510 4,850 4,180 3,150 1,530 1,020 922 1,100 1,950 5,970
6 6,090 5,140 5,670 4,870 4,500 3,060 1,500 1,020 937 1,090 2,230 6,210
7 6,230 5,580 5,590 4,940 4,460 3,130 1,460 1,010 939 1,050 2,200 6,000
8 6,540 5,630 5,350 5,390 4,340 3,070 1,440 1,010 929 1,080 2,650 5,570
9 5,990 5,690 5,560 5,390 4,230 2,870 1,400 994 920 1,140 3,020 5,930
10 7,010 5,550 5,780 5,350 4,220 2,740 1,380 976 939 1,250 2,710 5,650
11 7,340 5,130 5,740 5,200 4,120 2,660 1,370 976 942 1,230 2,620 5,900
12 7,220 4,930 5,430 5,080 3,940 2,610 1,330 977 929 1,230 3,060 5,810
13 7,540 5,650 5,300 5,020 3,780 2,610 1,290 964 930 1,210 3,040 6,680
14 7,350 5,950 5,490 5,040 3,720 2,530 1,280 961 937 1,200 3,260 6,760
15 7,830 6,190 5,620 4,900 3,740 2,350 1,260 950 952 1,210 3,480 6,590
16 7,810 6,690 5,930 4,720 3,790 2,280 1,240 966 979 1,230 3,400 5,580
17 8,080 6,930 5,670 4,730 3,850 2,210 1,220 966 980 1,260 3,310 5,820
18 8,270 7,190 5,580 4,880 3,960 2,150 1,220 968 996 1,300 3,590 5,500
19 7,850 7,010 5,710 4,880 3,990 2,140 1,240 980 1,010 1,410 4,350 5,260
20 7,850 6,870 5,170 4,810 3,850 2,100 1,220 963 1,010 1,410 5,070 5,770
21 7,190 6,790 5,520 4,770 3,810 2,050 1,190 958 1,010 1,350 4,580 7,340
22 6,720 6,450 5,500 4,660 3,630 1,970 1,190 936 959 1,400 5,670 7,640
23 6,310 6,450 5,640 4,620 3,510 1,950 1,200 948 943 1,580 6,230 6,820
24 5,980 5,860 5,600 4,800 3,350 1,920 1,150 952 953 1,550 5,690 5,640
25 6,080 5,910 5,500 4,770 3,320 1,890 1,150 942 1,010 1,510 5,240 5,760
26 6,190 5,530 5,670 4,550 3,340 1,840 1,120 948 1,070 1,710 5,520 6,180
27 6,320 5,280 5,600 4,430 3,300 1,830 1,110 939 1,050 1,620 4,980 5,730
28 6,360 5,510 5,400 4,530 3,250 1,850 1,100 929 1,050 1,640 5,780 6,660
29 6,400 5,370 5,580 4,250 3,320 1,770 1,090 923 1,070 1,660 5,700 6,940
30 6,090   6,490 4,160 3,280 1,720 1,060 923 1,130 1,850 5,360 7,150
31 5,810   6,290   3,170   1,060 925   2,270   6,760