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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 12484500 YAKIMA RIVER AT UMTANUM, WA


Kittitas County, Washington
Hydrologic Unit Code 17030001
Latitude  46°51'46", Longitude 120°28'44" NAD27
Drainage area 1,594  square miles
Gage datum 1,300 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 84 - 85 years of record in, ft3/s   (Calculation Period 1933-10-01 -> 2018-09-30)

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 1,510 1,880 1,860 2,780 3,470 4,100 3,360 3,490 2,850 1,530 973 1,420
2 1,490 1,740 1,860 2,800 3,470 4,040 3,350 3,500 2,770 1,480 952 1,580
3 1,520 1,680 1,860 2,790 3,470 4,070 3,320 3,510 2,650 1,450 959 1,720
4 1,550 1,710 1,910 2,780 3,490 4,110 3,300 3,510 2,590 1,430 977 1,620
5 1,590 1,750 1,910 2,800 3,580 4,140 3,300 3,500 2,530 1,410 993 1,520
6 1,600 1,720 1,980 2,890 3,650 4,140 3,260 3,520 2,470 1,380 983 1,450
7 1,610 1,780 1,940 3,010 3,710 4,110 3,230 3,540 2,370 1,370 1,050 1,430
8 1,830 1,900 1,900 3,080 3,740 4,070 3,250 3,540 2,280 1,350 1,030 1,400
9 1,800 1,940 1,910 3,060 3,800 4,010 3,280 3,530 2,160 1,340 1,010 1,500
10 1,650 1,850 2,020 3,040 3,840 3,980 3,270 3,500 2,060 1,340 1,020 1,640
11 1,610 1,800 2,000 3,040 3,900 3,910 3,280 3,510 2,000 1,350 1,020 1,710
12 1,510 1,760 2,040 3,080 3,970 3,820 3,300 3,500 1,940 1,330 1,030 1,740
13 1,470 1,720 2,150 3,160 3,910 3,810 3,290 3,500 1,900 1,290 1,110 1,700
14 1,500 1,700 2,140 3,290 3,880 3,770 3,310 3,500 1,880 1,260 1,080 1,740
15 1,590 1,790 2,160 3,360 3,990 3,760 3,320 3,510 1,870 1,230 1,050 1,740
16 1,680 1,920 2,200 3,360 4,080 3,780 3,320 3,510 1,860 1,160 1,020 1,760
17 1,710 1,960 2,240 3,380 4,090 3,790 3,350 3,500 1,840 1,100 1,010 1,660
18 1,680 1,900 2,230 3,430 4,120 3,730 3,380 3,490 1,820 1,050 1,090 1,670
19 1,630 1,910 2,260 3,430 4,110 3,740 3,380 3,450 1,800 1,010 1,050 1,650
20 1,540 2,010 2,280 3,530 4,120 3,690 3,380 3,430 1,790 978 1,070 1,610
21 1,520 1,980 2,260 3,580 4,150 3,670 3,410 3,430 1,770 957 1,090 1,660
22 1,490 2,000 2,280 3,570 4,130 3,710 3,420 3,400 1,760 951 1,120 1,820
23 1,570 1,960 2,300 3,480 4,100 3,740 3,420 3,380 1,730 951 1,250 1,870
24 1,720 1,920 2,320 3,470 4,120 3,700 3,440 3,370 1,710 940 1,370 1,740
25 1,870 1,910 2,360 3,440 4,180 3,620 3,470 3,330 1,700 922 1,460 1,710
26 1,830 1,910 2,410 3,430 4,230 3,520 3,480 3,300 1,680 929 1,450 1,780
27 1,750 1,860 2,430 3,430 4,300 3,440 3,470 3,260 1,690 936 1,390 1,740
28 1,700 1,870 2,410 3,480 4,330 3,370 3,480 3,220 1,680 927 1,360 1,630
29 1,710 2,420 2,440 3,480 4,390 3,360 3,490 3,150 1,620 919 1,400 1,610
30 1,760   2,530 3,490 4,320 3,380 3,480 3,070 1,560 915 1,460 1,620
31 1,860   2,680   4,180   3,480 2,950   938   1,560