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USGS Surface-Water 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 water year of record in, ft3/s   (Calculation Period 1933-10-01 -> 2019-09-30)

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 1,520 1,880 1,840 2,780 3,450 4,060 3,360 3,490 2,840 1,530 973 1,420
2 1,500 1,730 1,850 2,800 3,440 3,990 3,350 3,510 2,760 1,470 953 1,570
3 1,520 1,670 1,850 2,790 3,440 4,020 3,320 3,520 2,640 1,450 962 1,710
4 1,550 1,700 1,900 2,780 3,470 4,090 3,300 3,520 2,590 1,430 981 1,610
5 1,590 1,750 1,900 2,810 3,550 4,130 3,310 3,510 2,520 1,400 1,000 1,510
6 1,610 1,710 1,960 2,900 3,630 4,130 3,270 3,520 2,460 1,380 991 1,450
7 1,610 1,770 1,930 3,010 3,690 4,100 3,240 3,540 2,370 1,370 1,060 1,420
8 1,820 1,890 1,890 3,090 3,720 4,050 3,260 3,540 2,270 1,350 1,040 1,390
9 1,800 1,930 1,900 3,060 3,780 4,010 3,280 3,530 2,150 1,340 1,010 1,490
10 1,650 1,840 2,000 3,040 3,820 3,980 3,280 3,510 2,060 1,340 1,020 1,630
11 1,610 1,790 1,980 3,050 3,890 3,910 3,290 3,520 1,990 1,350 1,020 1,710
12 1,510 1,750 2,030 3,080 3,960 3,820 3,310 3,510 1,940 1,330 1,030 1,730
13 1,460 1,710 2,140 3,160 3,900 3,800 3,300 3,500 1,890 1,290 1,110 1,700
14 1,490 1,690 2,130 3,290 3,870 3,760 3,320 3,510 1,880 1,260 1,080 1,730
15 1,590 1,780 2,140 3,350 3,970 3,750 3,320 3,510 1,860 1,230 1,050 1,730
16 1,680 1,910 2,180 3,350 4,060 3,770 3,330 3,520 1,850 1,160 1,020 1,750
17 1,710 1,950 2,230 3,370 4,070 3,780 3,350 3,510 1,830 1,100 1,010 1,660
18 1,680 1,890 2,220 3,420 4,100 3,720 3,390 3,490 1,820 1,050 1,090 1,660
19 1,630 1,900 2,250 3,430 4,090 3,730 3,390 3,450 1,800 1,010 1,050 1,650
20 1,540 2,000 2,280 3,540 4,090 3,680 3,390 3,430 1,780 977 1,060 1,610
21 1,510 1,970 2,270 3,590 4,130 3,670 3,420 3,430 1,770 956 1,090 1,660
22 1,490 1,990 2,280 3,580 4,110 3,710 3,430 3,400 1,750 950 1,120 1,810
23 1,560 1,940 2,310 3,490 4,070 3,730 3,430 3,380 1,730 950 1,240 1,860
24 1,720 1,900 2,330 3,470 4,090 3,690 3,440 3,370 1,700 940 1,370 1,740
25 1,870 1,900 2,380 3,440 4,160 3,610 3,480 3,330 1,690 922 1,460 1,700
26 1,820 1,900 2,420 3,420 4,210 3,520 3,490 3,300 1,680 930 1,440 1,770
27 1,750 1,850 2,440 3,420 4,290 3,440 3,480 3,250 1,680 936 1,390 1,730
28 1,700 1,860 2,420 3,470 4,300 3,370 3,490 3,210 1,670 929 1,360 1,620
29 1,710 2,420 2,440 3,470 4,360 3,360 3,490 3,140 1,610 921 1,400 1,600
30 1,760   2,530 3,470 4,290 3,380 3,490 3,060 1,560 917 1,460 1,620
31 1,860   2,680   4,140   3,490 2,950   938   1,570