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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 -> 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 3,040 3,600 2,440 3,020 3,520 4,070 2,440 958 866 1,420 3,110 3,750
2 3,030 3,000 2,300 3,040 3,470 4,230 2,420 944 1,050 1,300 3,210 4,570
3 3,370 3,040 2,420 2,790 3,510 4,040 2,440 934 875 1,360 3,000 4,460
4 3,360 3,070 2,450 2,710 3,450 3,970 2,330 922 808 1,300 3,830 4,450
5 4,250 3,100 2,580 3,030 3,600 4,070 2,250 965 853 1,140 3,210 3,380
6 3,530 3,130 2,700 3,330 3,650 3,950 2,230 889 965 1,110 3,340 3,120
7 4,680 3,470 2,430 3,170 3,600 3,950 2,130 863 880 1,180 3,900 3,050
8 4,360 3,240 2,260 2,990 3,560 3,760 2,080 882 917 1,550 3,560 3,160
9 3,610 3,080 2,670 3,050 3,630 3,600 2,140 811 848 1,600 3,450 3,440
10 3,350 2,880 2,720 2,920 3,600 3,550 2,050 772 886 1,750 3,430 3,390
11 3,090 2,660 2,720 2,990 3,620 3,500 1,980 754 973 1,770 3,370 3,680
12 3,220 2,710 2,840 2,960 3,790 3,530 1,950 739 879 1,710 3,770 3,740
13 3,670 2,860 2,870 3,020 3,890 3,570 2,080 744 739 1,800 3,980 3,820
14 3,990 3,110 2,760 3,260 3,980 3,560 1,900 730 810 1,810 3,930 3,620
15 4,260 3,340 2,900 3,160 4,080 3,530 1,840 721 912 1,880 3,130 4,360
16 4,260 3,540 2,840 2,940 4,120 3,650 1,710 722 954 2,090 3,330 3,700
17 4,050 3,040 2,620 3,030 4,140 3,430 1,700 694 1,040 1,820 3,480 3,420
18 4,530 2,890 2,610 2,960 4,010 3,450 1,640 717 1,130 1,800 3,540 3,480
19 4,080 3,610 2,880 2,950 3,910 3,400 1,510 703 969 1,960 3,650 3,060
20 3,510 3,360 2,670 3,360 4,050 3,220 1,480 726 1,120 2,240 4,240 3,470
21 3,450 3,110 2,470 3,130 3,990 3,160 1,430 724 1,230 2,470 3,840 3,530
22 2,830 3,150 2,490 3,040 4,060 3,090 1,340 719 1,120 3,040 3,680 3,070
23 3,450 2,710 2,610 3,210 4,040 3,010 1,280 720 1,210 2,540 4,410 3,190
24 4,200 2,780 2,660 3,340 3,870 3,060 1,260 814 1,230 2,350 5,300 3,420
25 4,050 2,480 2,630 3,120 3,820 3,010 1,230 841 1,200 2,360 4,990 3,190
26 3,300 2,330 2,610 3,050 3,870 2,820 1,180 880 1,170 2,480 4,280 3,520
27 3,120 2,330 2,490 3,220 3,840 2,640 1,150 819 1,180 2,460 3,540 2,920
28 3,280 2,620 2,500 3,540 3,950 2,640 1,110 841 1,080 2,410 3,800 2,870
29 3,600 3,320 2,600 3,630 4,130 2,680 1,090 797 1,190 2,410 3,840 2,980
30 3,890   2,890 3,720 4,150 2,520 1,050 808 1,640 2,600 3,610 3,420
31 3,790   3,080   3,920   997 776   3,000   2,900