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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 1,048.00 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 1929-10-01 -> 2020-09-30)

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 1,430 1,730 1,200 1,420 2,110 3,240 2,370 1,080 634 597 1,260 1,880
2 1,340 1,520 1,210 1,410 2,150 3,370 2,280 1,050 623 598 1,340 2,220
3 1,420 1,490 1,200 1,380 2,210 3,290 2,280 1,030 598 613 1,360 2,170
4 1,410 1,450 1,250 1,390 2,280 3,330 2,210 1,010 617 603 1,490 2,110
5 1,550 1,440 1,270 1,530 2,390 3,420 2,150 993 615 586 1,470 1,680
6 1,450 1,530 1,340 1,590 2,460 3,400 2,120 965 613 569 1,730 1,650
7 1,830 1,680 1,260 1,610 2,440 3,400 2,080 955 585 583 1,690 1,580
8 1,780 1,730 1,180 1,580 2,490 3,220 2,090 923 570 616 1,580 1,580
9 1,630 1,600 1,320 1,550 2,550 3,150 2,070 894 556 671 1,410 1,690
10 1,450 1,500 1,330 1,510 2,590 3,130 2,030 879 563 764 1,400 1,850
11 1,400 1,350 1,300 1,510 2,690 3,060 1,950 851 573 772 1,460 1,990
12 1,410 1,300 1,340 1,540 2,810 3,080 1,930 829 534 680 1,740 1,880
13 1,500 1,290 1,320 1,650 2,830 3,100 1,980 816 522 658 1,740 1,970
14 1,610 1,330 1,310 1,820 2,870 3,090 1,910 796 538 673 1,660 1,850
15 1,800 1,390 1,360 1,800 2,940 3,150 1,840 802 552 689 1,450 1,830
16 1,840 1,470 1,320 1,740 2,990 3,140 1,750 779 551 736 1,480 1,680
17 1,770 1,360 1,260 1,810 3,020 2,990 1,700 750 551 730 1,610 1,590
18 1,970 1,340 1,280 1,830 2,990 2,950 1,650 748 582 756 1,620 1,590
19 1,880 1,580 1,370 1,810 3,040 2,980 1,590 731 573 867 1,600 1,540
20 1,660 1,560 1,280 1,960 3,090 2,960 1,530 730 577 926 1,770 1,750
21 1,580 1,420 1,250 1,920 3,040 2,950 1,480 711 580 914 1,670 2,080
22 1,490 1,400 1,240 1,890 3,090 2,880 1,440 694 543 1,170 1,750 1,950
23 1,650 1,340 1,260 1,920 3,130 2,770 1,410 693 537 1,030 2,130 1,760
24 1,730 1,360 1,270 1,960 3,160 2,670 1,380 691 532 995 2,480 1,640
25 1,710 1,290 1,280 1,890 3,210 2,600 1,340 694 518 1,220 2,390 1,640
26 1,590 1,370 1,250 1,880 3,240 2,540 1,310 671 543 1,100 2,140 1,570
27 1,460 1,320 1,260 1,940 3,260 2,470 1,280 660 541 1,070 2,020 1,390
28 1,480 1,320 1,290 2,050 3,280 2,500 1,230 659 570 1,160 1,930 1,440
29 1,550 1,760 1,310 2,100 3,330 2,560 1,210 644 585 1,200 1,920 1,540
30 1,620   1,330 2,140 3,280 2,470 1,170 633 673 1,260 1,690 1,560
31 1,830   1,400   3,190   1,120 620   1,390   1,410