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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 14231000 COWLITZ RIVER AT RANDLE, WA


Lewis County, Washington
Hydrologic Unit Code 17080004
Latitude  46°31'55", Longitude 121°57'25" NAD83
Drainage area 541  square miles
Gage datum 880 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 25 - 26 years of record in, ft3/s   (Calculation Period 1993-10-01 -> 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 3,780 4,810 2,460 3,380 3,730 5,020 3,370 1,350 783 1,190 3,410 4,320
2 3,620 3,990 2,480 3,210 3,760 5,040 3,210 1,320 748 936 3,000 4,090
3 3,650 3,460 2,570 3,050 3,850 5,000 3,140 1,280 735 939 2,580 3,610
4 3,380 3,260 2,660 2,950 3,940 4,880 2,980 1,250 716 989 2,490 3,730
5 3,580 3,240 2,620 2,950 4,200 4,850 2,790 1,260 691 1,070 2,360 3,390
6 3,500 3,310 2,800 3,010 4,170 4,810 2,750 1,250 724 857 3,200 3,010
7 4,210 3,890 2,700 3,010 4,140 4,620 2,780 1,240 732 808 3,570 2,860
8 5,050 4,180 2,490 3,150 4,150 4,450 2,750 1,180 707 861 3,370 3,040
9 4,270 4,260 2,750 3,220 4,170 4,250 2,760 1,130 686 931 3,040 3,250
10 3,830 3,760 3,020 3,170 4,110 4,160 2,710 1,090 674 1,010 2,410 3,400
11 3,740 3,200 3,090 3,160 4,080 4,110 2,590 1,060 699 1,120 2,630 3,790
12 3,550 2,920 3,460 3,100 4,150 4,150 2,480 1,040 678 1,030 3,470 3,650
13 3,610 2,800 3,550 3,240 4,230 4,350 2,390 1,060 681 991 4,090 4,110
14 3,710 2,700 3,470 3,640 4,400 4,370 2,290 1,030 747 1,130 4,190 3,960
15 3,870 3,150 3,800 3,460 4,980 4,320 2,170 1,010 778 1,200 3,510 3,750
16 4,030 3,540 3,830 3,190 5,340 4,270 2,110 974 835 1,240 3,280 3,610
17 4,120 3,300 3,460 3,190 5,330 4,080 2,080 954 952 1,270 3,430 3,570
18 4,910 3,200 3,300 3,180 5,320 4,010 2,040 939 1,040 1,390 3,590 3,490
19 4,810 3,510 3,800 3,210 5,190 3,840 1,980 925 994 1,300 3,480 3,300
20 3,970 3,570 3,770 3,570 5,020 3,690 1,920 929 924 1,460 3,510 3,290
21 3,630 3,210 3,300 3,670 4,810 3,690 1,880 927 882 1,670 3,430 3,410
22 3,440 3,410 3,110 3,570 4,790 3,730 1,830 901 804 1,970 3,550 3,180
23 3,340 3,150 3,040 3,610 4,870 3,720 1,760 883 775 1,740 3,800 2,960
24 3,310 2,810 3,040 3,940 4,990 3,640 1,720 867 755 1,470 4,050 3,190
25 3,270 2,640 3,320 3,790 4,920 3,610 1,670 943 724 1,320 4,450 2,910
26 3,340 2,460 3,120 3,730 4,770 3,510 1,620 937 702 1,480 4,990 2,720
27 3,210 2,360 3,020 3,770 4,800 3,420 1,570 908 767 1,800 4,240 2,940
28 3,000 2,420 2,990 3,740 4,930 3,490 1,530 870 776 1,760 4,610 3,360
29 3,160 2,780 2,930 3,670 5,040 3,660 1,510 860 925 2,070 4,520 3,820
30 3,750   3,080 3,680 5,030 3,530 1,470 838 1,150 2,410 4,410 4,530
31 4,480   3,330   4,880   1,400 804   3,590   4,020