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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 14211010 CLACKAMAS RIVER NEAR OREGON CITY, OR


Clackamas County, Oregon
Hydrologic Unit Code 17090011
Latitude  45°22'46", Longitude 122°34'34" NAD27
Drainage area 940  square miles
Gage datum 0.00 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 17 - 18 years of record in, ft3/s   (Calculation Period 2001-10-01 -> 2019-09-30)

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 6,000 6,730 3,870 5,790 4,110 3,110 1,600 921 865 1,390 2,570 4,130
2 7,510 5,320 3,900 5,460 3,920 3,280 1,540 918 862 1,300 2,480 4,910
3 6,460 4,830 4,220 5,060 3,950 3,520 1,490 908 864 1,190 2,350 5,090
4 5,550 4,620 4,220 4,620 4,130 3,520 1,430 917 859 1,170 2,370 5,500
5 5,090 4,710 4,070 4,770 4,490 3,450 1,390 913 857 1,120 2,360 5,330
6 5,080 4,550 4,770 4,870 4,560 3,160 1,340 905 887 1,080 2,640 4,570
7 5,170 4,380 5,050 4,950 4,390 3,110 1,310 899 910 1,120 3,940 4,910
8 5,940 4,330 5,220 5,280 4,070 2,990 1,290 891 902 1,200 3,380 4,860
9 5,620 4,660 5,700 5,090 4,000 2,920 1,270 884 898 1,250 2,650 4,850
10 6,020 4,700 6,280 4,910 4,040 2,840 1,240 885 905 1,310 2,440 5,200
11 6,510 4,300 5,720 4,860 3,950 2,800 1,230 876 894 1,290 2,470 5,000
12 5,890 4,310 5,870 4,730 3,780 2,600 1,200 874 895 1,230 2,690 5,270
13 6,170 4,500 5,590 4,840 3,520 2,550 1,180 871 896 1,270 3,700 6,450
14 5,890 4,580 5,570 5,600 3,500 2,450 1,150 857 906 1,480 3,730 7,520
15 5,110 4,990 5,920 5,270 3,640 2,320 1,130 852 920 1,590 3,340 6,190
16 6,050 5,870 6,640 5,050 3,930 2,270 1,110 838 949 1,670 3,550 5,130
17 6,880 5,470 5,740 5,060 4,270 2,300 1,110 833 991 1,650 3,850 5,260
18 7,320 5,260 5,210 4,760 4,230 2,240 1,100 831 1,110 1,640 4,430 5,470
19 7,810 5,070 5,060 4,480 4,110 2,200 1,080 839 1,130 1,620 4,130 4,420
20 7,270 4,610 4,810 4,500 3,940 2,120 1,070 853 1,210 1,750 5,250 4,550
21 6,460 4,580 5,010 4,520 3,810 2,050 1,060 891 1,120 1,960 4,640 5,780
22 5,590 4,560 5,160 4,370 3,810 1,970 1,050 860 1,040 2,780 4,830 5,970
23 4,980 4,400 4,860 4,280 3,680 1,920 1,030 895 1,000 2,250 5,260 5,450
24 5,260 4,120 4,630 4,560 3,550 1,880 1,020 844 985 1,870 5,120 5,190
25 5,750 4,130 4,770 4,740 3,400 1,790 1,000 876 968 1,720 4,400 4,790
26 5,520 3,990 4,860 4,640 3,260 1,760 995 904 945 1,660 4,030 4,540
27 5,100 3,710 5,320 4,570 3,250 1,720 974 904 925 1,710 3,770 4,630
28 4,830 3,710 5,340 4,440 3,440 1,720 958 869 975 1,760 3,680 5,820
29 5,950 4,400 5,950 4,330 3,650 1,740 943 853 1,210 2,030 4,490 7,080
30 7,260   6,850 4,250 3,550 1,680 936 870 1,520 1,880 3,960 7,400
31 7,140   6,430   3,270   924 872   2,190   7,280