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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 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 -> 2021-09-30)

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 5,870 6,340 5,450 6,070 4,140 3,140 1,690 1,040 932 1,060 2,110 5,950
2 5,580 6,120 5,870 5,720 4,140 3,140 1,660 1,040 925 1,040 1,930 6,490
3 5,490 5,820 5,540 5,380 4,150 3,160 1,610 1,040 935 1,060 1,890 6,220
4 5,740 5,610 5,310 5,020 4,140 3,160 1,610 1,030 930 1,100 1,770 5,410
5 5,680 5,180 5,540 4,830 4,140 3,120 1,530 1,020 926 1,110 1,930 6,030
6 5,890 5,180 5,700 4,880 4,420 3,020 1,500 1,020 941 1,090 2,210 6,270
7 6,060 5,630 5,630 4,960 4,360 3,100 1,460 1,010 943 1,060 2,190 6,060
8 6,410 5,680 5,390 5,420 4,220 3,050 1,440 1,010 932 1,080 2,650 5,620
9 5,950 5,740 5,610 5,420 4,150 2,850 1,400 994 923 1,140 3,030 5,980
10 7,020 5,600 5,820 5,380 4,160 2,730 1,380 976 942 1,260 2,710 5,700
11 7,350 5,170 5,790 5,220 4,080 2,630 1,370 976 944 1,230 2,580 5,950
12 7,230 4,960 5,470 5,090 3,900 2,510 1,330 977 930 1,230 3,030 5,810
13 7,550 5,690 5,340 5,020 3,730 2,470 1,290 964 932 1,210 3,030 6,690
14 7,340 6,000 5,530 5,030 3,630 2,440 1,280 961 939 1,200 3,270 6,770
15 7,850 6,230 5,650 4,900 3,640 2,350 1,260 950 954 1,210 3,490 6,630
16 7,840 6,740 5,930 4,720 3,730 2,280 1,240 966 982 1,240 3,420 5,610
17 8,120 6,990 5,680 4,740 3,810 2,210 1,220 966 983 1,260 3,320 5,850
18 8,310 7,250 5,600 4,890 3,940 2,150 1,220 968 999 1,300 3,610 5,530
19 7,890 7,070 5,740 4,850 3,980 2,140 1,240 980 1,000 1,410 4,380 5,290
20 7,890 6,940 5,190 4,790 3,840 2,100 1,220 963 998 1,420 5,110 5,760
21 7,220 6,850 5,540 4,740 3,800 2,050 1,190 958 1,010 1,360 4,620 7,360
22 6,750 6,510 5,530 4,630 3,630 1,970 1,190 936 959 1,390 5,720 7,680
23 6,340 6,510 5,670 4,610 3,510 1,950 1,200 948 944 1,560 6,290 6,850
24 6,010 5,910 5,630 4,790 3,350 1,920 1,150 952 954 1,540 5,730 5,630
25 6,110 5,960 5,530 4,760 3,330 1,890 1,150 942 1,020 1,500 5,290 5,760
26 6,230 5,580 5,710 4,540 3,340 1,840 1,120 948 1,070 1,710 5,570 6,200
27 6,370 5,330 5,630 4,420 3,300 1,830 1,110 939 1,060 1,610 5,030 5,760
28 6,410 5,560 5,440 4,540 3,250 1,850 1,100 929 1,040 1,630 5,840 6,700
29 6,450 5,370 5,620 4,250 3,260 1,770 1,090 923 1,060 1,650 5,750 6,980
30 6,140   6,540 4,150 3,210 1,720 1,060 923 1,130 1,850 5,410 7,210
31 5,850   6,340   3,130   1,060 925   2,270   6,810