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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 12144500 SNOQUALMIE RIVER NEAR SNOQUALMIE, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°32'43", Longitude 121°50'28" NAD27
Drainage area 375  square miles
Gage datum 120 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 1958-10-01 -> 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 3,010 3,580 2,860 2,990 3,530 4,080 2,430 942 844 1,420 3,070 3,730
2 2,980 2,980 2,470 3,010 3,480 4,260 2,400 927 1,020 1,280 3,160 4,490
3 3,300 3,000 2,490 2,760 3,550 4,100 2,420 917 851 1,330 2,960 4,370
4 3,290 3,020 2,470 2,710 3,520 4,000 2,310 906 787 1,270 3,990 4,360
5 4,140 3,060 2,580 3,010 3,650 4,100 2,220 946 830 1,120 3,480 3,560
6 3,490 3,080 2,670 3,290 3,710 3,980 2,200 873 937 1,090 3,360 3,270
7 4,720 3,410 2,400 3,140 3,660 3,940 2,110 848 855 1,160 3,930 3,120
8 4,330 3,200 2,230 2,970 3,590 3,750 2,050 868 890 1,510 3,560 3,200
9 3,620 3,030 2,620 3,030 3,640 3,590 2,100 800 824 1,550 3,410 3,430
10 3,340 2,840 2,670 2,970 3,590 3,650 2,020 761 860 1,710 3,380 3,450
11 3,110 2,620 2,670 3,020 3,610 3,540 1,940 743 942 1,730 3,350 3,750
12 3,440 2,680 2,800 2,960 3,780 3,540 1,920 728 853 1,680 4,020 3,750
13 3,780 2,830 2,820 3,000 3,900 3,610 2,040 732 720 1,760 4,060 3,770
14 4,010 3,060 2,740 3,220 4,000 3,630 1,860 718 787 1,770 4,100 3,560
15 4,220 3,270 2,900 3,120 4,130 3,550 1,810 709 885 1,850 3,260 4,260
16 4,200 3,460 2,840 2,910 4,230 3,630 1,680 709 925 2,040 3,340 3,620
17 3,990 2,970 2,610 3,000 4,210 3,410 1,670 682 1,010 1,800 3,430 3,340
18 4,460 2,830 2,600 2,920 4,070 3,430 1,600 703 1,110 1,760 3,470 3,410
19 4,020 3,510 2,860 2,910 3,980 3,390 1,480 690 963 1,900 3,570 3,030
20 3,570 3,320 2,650 3,310 4,070 3,220 1,450 712 1,130 2,170 4,140 3,400
21 3,510 3,100 2,470 3,090 3,980 3,170 1,400 710 1,200 2,390 3,740 3,440
22 2,870 3,110 2,500 3,000 4,030 3,100 1,320 705 1,090 2,940 3,580 3,030
23 3,440 2,670 2,620 3,170 4,010 3,020 1,250 706 1,180 2,460 4,310 3,150
24 4,150 2,730 2,680 3,320 3,850 3,050 1,230 795 1,190 2,280 5,140 3,410
25 4,000 2,460 2,630 3,110 3,820 3,000 1,210 820 1,170 2,300 4,840 3,290
26 3,270 2,330 2,600 3,040 3,880 2,830 1,160 857 1,140 2,440 4,260 3,580
27 3,120 2,320 2,480 3,210 3,880 2,660 1,130 799 1,160 2,470 3,540 3,010
28 3,360 2,760 2,500 3,540 4,000 2,660 1,090 821 1,100 2,490 3,880 2,930
29 3,630 3,530 2,590 3,650 4,150 2,680 1,070 778 1,200 2,580 3,840 2,980
30 3,870   2,870 3,750 4,160 2,520 1,030 789 1,620 2,610 3,590 3,380
31 3,770   3,060   3,920   980 759   3,110   2,890