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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 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 water year of record in, ft3/s   (Calculation Period 2001-10-01 -> 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 5,680 6,080 4,100 5,380 4,340 2,970 1,550 915 860 1,310 2,400 3,880
2 6,830 5,050 4,130 5,130 4,080 3,070 1,500 910 856 1,200 2,290 4,360
3 6,420 4,590 4,390 4,830 4,080 3,240 1,460 900 857 1,140 2,170 4,430
4 5,630 4,350 4,220 4,560 4,200 3,210 1,400 905 857 1,110 2,300 4,700
5 5,270 4,460 3,970 4,700 4,460 3,170 1,360 901 855 1,080 3,040 4,540
6 5,570 4,540 4,440 4,760 4,740 2,970 1,330 895 874 1,060 2,860 3,960
7 5,680 4,430 4,610 5,310 4,890 2,930 1,300 893 893 1,080 3,740 4,240
8 6,070 4,350 4,700 6,200 4,490 2,820 1,280 886 889 1,150 3,190 4,220
9 5,580 4,480 5,040 5,850 4,210 2,750 1,250 879 891 1,210 2,560 4,260
10 5,720 4,420 5,460 5,440 4,110 2,880 1,220 880 894 1,260 2,380 4,580
11 6,160 4,080 4,990 5,790 3,940 3,300 1,210 875 885 1,270 2,560 4,480
12 5,920 4,090 5,100 5,470 3,770 2,900 1,180 868 887 1,250 3,100 5,050
13 7,010 4,260 5,000 5,220 3,590 2,800 1,160 864 887 1,270 3,890 5,900
14 6,110 4,310 5,060 5,540 3,770 2,700 1,130 851 894 1,460 3,670 6,590
15 5,190 4,710 5,320 5,120 3,950 2,550 1,110 848 907 1,500 3,330 5,460
16 5,770 5,690 5,870 4,860 4,060 2,490 1,100 835 936 1,540 3,390 4,610
17 6,280 5,230 5,120 4,810 4,230 2,450 1,090 832 967 1,520 3,530 4,770
18 6,560 4,930 4,700 4,560 4,180 2,350 1,080 830 1,100 1,520 3,970 5,240
19 7,150 4,830 4,610 4,400 4,090 2,270 1,070 832 1,130 1,570 3,780 4,710
20 6,830 4,460 4,460 4,440 3,920 2,170 1,060 840 1,170 1,700 4,610 5,730
21 6,170 4,360 4,640 4,500 3,790 2,070 1,040 872 1,080 1,820 4,060 6,810
22 5,330 4,330 4,820 4,350 3,770 1,970 1,030 855 1,010 2,480 4,160 6,320
23 4,900 4,290 4,610 4,370 3,600 1,900 1,020 877 993 2,080 4,530 5,670
24 5,250 4,010 4,430 4,640 3,450 1,860 1,010 834 983 1,780 4,460 5,500
25 5,500 3,940 4,530 4,730 3,300 1,760 989 856 970 1,700 3,880 5,090
26 5,250 3,810 4,560 4,630 3,190 1,720 980 879 973 1,660 3,590 4,780
27 4,890 3,570 4,880 4,550 3,160 1,690 961 878 957 1,720 3,440 5,250
28 4,850 3,700 4,910 4,470 3,280 1,680 946 851 1,030 1,740 3,520 5,990
29 5,680 4,040 5,410 4,420 3,470 1,680 933 842 1,210 1,980 4,120 6,560
30 6,610   6,150 4,460 3,380 1,630 927 857 1,430 1,850 3,760 6,920
31 6,410   5,880   3,140   917 863   2,030   6,770