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USGS Daily Statistics for Washington

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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 14226500 COWLITZ RIVER AT PACKWOOD, WA


Lewis County, Washington
Hydrologic Unit Code 17080004
Latitude  46°36'47", Longitude 121°40'41" NAD27
Drainage area 287  square miles
Gage datum 1,051.44 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 1929-10-01 -> 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 1,420 1,740 1,300 1,400 2,110 3,220 2,340 1,070 629 592 1,240 1,860
2 1,340 1,520 1,260 1,390 2,150 3,370 2,260 1,040 618 590 1,330 2,180
3 1,440 1,480 1,220 1,360 2,220 3,340 2,250 1,010 593 605 1,340 2,120
4 1,420 1,430 1,250 1,370 2,300 3,360 2,180 994 612 594 1,570 2,070
5 1,540 1,430 1,260 1,500 2,400 3,440 2,120 979 610 577 1,570 1,800
6 1,450 1,510 1,330 1,560 2,470 3,390 2,090 952 607 560 1,750 1,740
7 1,850 1,660 1,250 1,590 2,460 3,370 2,050 942 580 573 1,700 1,600
8 1,780 1,700 1,160 1,550 2,490 3,200 2,060 912 565 605 1,570 1,590
9 1,620 1,570 1,290 1,530 2,530 3,140 2,040 884 551 657 1,400 1,690
10 1,440 1,470 1,310 1,510 2,560 3,170 1,990 870 557 752 1,390 1,840
11 1,400 1,330 1,270 1,510 2,670 3,080 1,920 843 567 768 1,500 1,980
12 1,490 1,280 1,310 1,520 2,800 3,070 1,910 822 530 701 1,910 1,860
13 1,650 1,270 1,300 1,630 2,840 3,080 1,950 809 517 684 1,790 1,940
14 1,670 1,310 1,290 1,790 2,890 3,080 1,880 788 533 691 1,740 1,820
15 1,810 1,370 1,340 1,770 2,970 3,110 1,810 795 545 693 1,500 1,800
16 1,840 1,440 1,300 1,710 3,040 3,090 1,720 773 544 737 1,490 1,650
17 1,760 1,340 1,240 1,780 3,060 2,950 1,670 746 545 734 1,620 1,560
18 1,950 1,320 1,260 1,800 3,020 2,900 1,630 744 578 757 1,630 1,570
19 1,860 1,550 1,350 1,790 3,040 2,940 1,570 725 567 859 1,600 1,520
20 1,660 1,520 1,280 1,930 3,080 2,930 1,510 723 570 913 1,750 1,740
21 1,580 1,390 1,240 1,890 3,020 2,920 1,460 705 571 899 1,650 2,080
22 1,490 1,380 1,230 1,860 3,050 2,870 1,420 688 534 1,140 1,730 1,950
23 1,640 1,330 1,260 1,890 3,070 2,760 1,390 685 534 1,020 2,080 1,760
24 1,720 1,340 1,270 1,930 3,100 2,660 1,360 683 534 991 2,410 1,640
25 1,700 1,280 1,270 1,870 3,160 2,590 1,320 687 520 1,200 2,330 1,650
26 1,570 1,360 1,240 1,870 3,210 2,550 1,300 665 542 1,080 2,100 1,610
27 1,470 1,300 1,250 1,930 3,240 2,480 1,260 654 544 1,060 1,990 1,470
28 1,530 1,360 1,290 2,040 3,260 2,500 1,210 653 569 1,190 1,930 1,460
29 1,580 1,770 1,300 2,100 3,310 2,540 1,200 639 580 1,240 1,900 1,540
30 1,650   1,320 2,150 3,280 2,450 1,160 628 669 1,250 1,680 1,550
31 1,840   1,390   3,190   1,110 615   1,380   1,400