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USGS Surface-Water 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 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 -> 2021-09-30)

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 2,360 1,080 635 595 1,260 1,880
2 1,340 1,520 1,210 1,410 2,150 3,360 2,280 1,050 624 596 1,330 2,220
3 1,420 1,490 1,200 1,380 2,210 3,280 2,270 1,020 598 611 1,360 2,170
4 1,410 1,450 1,250 1,390 2,280 3,330 2,200 1,000 617 601 1,500 2,110
5 1,550 1,440 1,270 1,530 2,390 3,410 2,140 990 615 584 1,500 1,680
6 1,450 1,530 1,340 1,590 2,460 3,380 2,110 962 613 567 1,750 1,650
7 1,830 1,680 1,260 1,610 2,440 3,390 2,070 952 585 581 1,690 1,580
8 1,780 1,730 1,180 1,580 2,490 3,210 2,090 921 570 613 1,580 1,580
9 1,630 1,600 1,320 1,550 2,550 3,140 2,060 892 555 668 1,410 1,690
10 1,450 1,500 1,330 1,510 2,590 3,140 2,020 877 562 763 1,400 1,850
11 1,400 1,350 1,300 1,510 2,690 3,070 1,940 850 573 778 1,460 1,990
12 1,410 1,300 1,340 1,540 2,810 3,080 1,920 828 534 710 1,740 1,880
13 1,500 1,290 1,320 1,650 2,830 3,100 1,970 814 521 694 1,740 1,970
14 1,610 1,330 1,310 1,820 2,880 3,090 1,910 794 538 701 1,660 1,850
15 1,800 1,390 1,360 1,800 2,940 3,150 1,840 801 551 703 1,450 1,830
16 1,840 1,470 1,320 1,740 2,990 3,130 1,750 778 550 746 1,480 1,680
17 1,770 1,360 1,260 1,810 3,030 2,990 1,690 751 550 742 1,610 1,590
18 1,970 1,340 1,280 1,830 3,000 2,940 1,650 749 581 768 1,620 1,590
19 1,880 1,580 1,370 1,810 3,030 2,980 1,590 731 572 874 1,600 1,540
20 1,660 1,560 1,280 1,960 3,090 2,970 1,530 729 576 930 1,770 1,750
21 1,580 1,420 1,250 1,920 3,040 2,950 1,480 711 579 915 1,670 2,080
22 1,490 1,400 1,240 1,890 3,080 2,880 1,440 695 541 1,160 1,750 1,950
23 1,650 1,340 1,260 1,920 3,120 2,770 1,410 692 541 1,040 2,130 1,760
24 1,730 1,360 1,270 1,960 3,150 2,680 1,380 690 541 1,010 2,480 1,640
25 1,710 1,290 1,280 1,890 3,210 2,610 1,330 693 523 1,220 2,390 1,640
26 1,590 1,370 1,250 1,880 3,250 2,550 1,310 671 546 1,100 2,140 1,570
27 1,460 1,320 1,260 1,940 3,270 2,480 1,270 659 542 1,070 2,020 1,390
28 1,480 1,320 1,290 2,050 3,280 2,490 1,220 658 570 1,160 1,930 1,440
29 1,550 1,760 1,310 2,100 3,350 2,550 1,210 643 584 1,190 1,920 1,540
30 1,620   1,330 2,140 3,310 2,470 1,170 633 670 1,260 1,690 1,560
31 1,830   1,400   3,220   1,120 620   1,390   1,410