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USGS 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 14209500 CLACKAMAS RIVER ABOVE THREE LYNX CREEK, OR


Clackamas County, Oregon
Hydrologic Unit Code 17090011
Latitude  45°07'30", Longitude 122°04'20" NAD27
Drainage area 479  square miles
Gage datum 1,091.69 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 1909-10-01 -> 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 2,650 2,880 2,440 2,840 2,660 2,200 1,190 778 734 825 1,430 2,740
2 2,790 2,740 2,490 2,650 2,710 2,180 1,160 772 740 819 1,590 2,950
3 2,760 2,740 2,420 2,570 2,720 2,140 1,130 771 731 852 1,490 2,890
4 2,720 2,610 2,340 2,500 2,730 2,130 1,080 762 724 867 1,480 2,940
5 2,670 2,540 2,330 2,550 2,800 2,130 1,080 762 733 860 1,530 2,730
6 3,020 2,830 2,420 2,590 2,810 2,100 1,050 757 741 853 1,510 2,850
7 3,150 3,050 2,390 2,680 2,800 2,080 1,040 757 733 846 1,660 2,760
8 2,940 2,810 2,350 2,760 2,740 2,090 1,010 757 731 857 1,710 2,420
9 2,770 2,730 2,500 2,710 2,730 2,090 1,000 755 732 920 1,720 2,410
10 2,750 2,720 2,600 2,680 2,700 2,000 985 749 738 921 1,680 2,510
11 2,670 2,580 2,550 2,660 2,700 1,940 960 743 740 923 1,780 2,650
12 2,850 2,530 2,510 2,650 2,690 1,880 947 739 741 929 1,870 2,890
13 3,120 2,660 2,520 2,760 2,690 1,850 935 738 737 906 1,860 3,000
14 3,130 2,590 2,480 2,850 2,730 1,810 922 735 742 913 1,860 2,930
15 3,270 2,560 2,510 2,740 2,740 1,780 913 728 757 937 2,000 2,760
16 3,160 2,760 2,550 2,690 2,730 1,710 899 731 772 967 2,050 2,580
17 3,160 2,830 2,510 2,700 2,750 1,660 889 730 776 975 1,990 2,550
18 3,240 2,830 2,570 2,700 2,750 1,630 877 726 781 1,000 2,100 2,590
19 3,190 2,890 2,560 2,640 2,700 1,590 867 726 784 1,000 2,310 2,730
20 2,980 2,830 2,480 2,770 2,670 1,560 860 722 793 1,050 2,520 2,950
21 2,870 2,740 2,440 2,750 2,620 1,530 851 724 775 1,060 2,590 3,230
22 2,750 2,750 2,490 2,650 2,550 1,480 840 724 772 1,160 2,830 3,470
23 2,790 2,680 2,510 2,680 2,500 1,430 834 723 771 1,190 2,730 3,160
24 2,810 2,610 2,500 2,770 2,450 1,380 826 727 778 1,160 2,960 2,880
25 2,810 2,560 2,470 2,690 2,450 1,350 822 727 777 1,120 2,990 2,790
26 2,700 2,500 2,480 2,630 2,440 1,310 811 737 792 1,120 2,900 2,720
27 2,610 2,470 2,540 2,680 2,400 1,270 810 729 786 1,170 2,840 2,870
28 2,670 2,550 2,520 2,710 2,360 1,250 804 721 795 1,240 2,720 3,040
29 2,670 2,830 2,660 2,640 2,350 1,250 792 722 836 1,280 2,660 2,910
30 2,740   2,870 2,630 2,300 1,220 786 722 846 1,290 2,670 3,010
31 2,840   2,960   2,240   780 729   1,340   2,820