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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 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 -> 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 5,840 6,250 5,460 5,990 4,220 3,140 1,680 1,040 922 1,050 2,080 5,810
2 5,520 6,020 5,840 5,680 4,200 3,130 1,650 1,030 915 1,040 1,940 6,340
3 5,440 5,720 5,510 5,340 4,210 3,150 1,600 1,030 924 1,050 1,900 6,360
4 5,780 5,500 5,270 4,990 4,260 3,160 1,600 1,020 920 1,090 1,780 5,560
5 5,770 5,090 5,500 4,840 4,320 3,130 1,520 1,010 916 1,090 2,030 6,000
6 6,030 5,090 5,640 4,870 4,580 3,040 1,490 1,010 931 1,080 2,280 6,160
7 6,180 5,530 5,550 4,980 4,540 3,110 1,450 1,000 932 1,050 2,260 5,980
8 6,470 5,570 5,310 5,430 4,400 3,050 1,430 1,000 922 1,070 2,650 5,580
9 5,990 5,630 5,520 5,400 4,260 2,840 1,390 988 914 1,130 2,990 5,890
10 7,040 5,490 5,750 5,390 4,240 2,720 1,380 971 933 1,240 2,680 5,610
11 7,290 5,080 5,730 5,330 4,130 2,630 1,360 971 935 1,210 2,580 5,980
12 7,180 4,870 5,430 5,150 3,940 2,590 1,330 971 924 1,230 3,010 5,850
13 7,620 5,570 5,370 5,040 3,790 2,580 1,290 959 926 1,200 2,990 6,630
14 7,670 5,870 5,610 5,040 3,740 2,500 1,280 955 932 1,190 3,280 6,680
15 7,910 6,120 5,660 4,900 3,760 2,390 1,250 945 946 1,200 3,460 6,500
16 7,800 6,700 5,940 4,710 3,800 2,300 1,230 960 971 1,220 3,360 5,510
17 8,120 6,890 5,680 4,730 3,850 2,230 1,210 960 973 1,240 3,300 5,730
18 8,440 7,130 5,590 4,870 3,960 2,160 1,210 963 989 1,290 3,660 5,420
19 7,940 6,940 5,730 4,860 3,980 2,150 1,230 975 1,000 1,390 4,310 5,180
20 7,880 6,800 5,220 4,790 3,840 2,110 1,210 957 998 1,400 5,000 5,680
21 7,210 6,710 5,540 4,750 3,790 2,050 1,180 952 1,000 1,340 4,510 7,220
22 6,750 6,380 5,500 4,670 3,620 1,970 1,180 929 953 1,390 5,570 7,530
23 6,340 6,380 5,630 4,650 3,500 1,940 1,190 942 938 1,560 6,110 6,720
24 6,000 5,790 5,600 4,840 3,340 1,910 1,150 947 948 1,530 5,580 5,600
25 6,110 5,830 5,490 4,780 3,310 1,880 1,140 939 1,010 1,500 5,150 5,730
26 6,200 5,460 5,650 4,570 3,320 1,830 1,120 942 1,060 1,700 5,420 6,130
27 6,410 5,230 5,580 4,490 3,270 1,820 1,100 933 1,050 1,610 4,890 5,790
28 6,440 5,460 5,430 4,590 3,230 1,840 1,100 922 1,040 1,630 5,670 6,750
29 6,430 5,440 5,600 4,320 3,300 1,760 1,080 916 1,070 1,640 5,590 6,920
30 6,090   6,460 4,220 3,250 1,710 1,060 917 1,120 1,830 5,260 7,210
31 5,790   6,250   3,140   1,050 918   2,230   6,830