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USGS 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 12500450 YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA


Yakima County, Washington
Hydrologic Unit Code 17030003
Latitude  46°32'04", Longitude 120°27'58" NAD27
Drainage area 3,479  square miles
Gage datum 900.00 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 1966-10-01 -> 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 2,410 3,430 3,540 4,370 5,480 6,440 4,390 3,400 2,950 2,250 1,790 2,480
2 2,410 3,240 3,420 4,320 5,500 6,390 4,230 3,410 2,910 2,130 1,750 2,900
3 2,390 3,070 3,410 4,240 5,520 6,510 4,090 3,410 2,860 2,040 1,740 3,230
4 2,430 3,010 3,420 4,190 5,500 6,600 4,010 3,410 2,830 2,020 1,740 3,030
5 2,560 3,010 3,470 4,180 5,570 6,630 4,020 3,400 2,800 1,980 1,770 2,850
6 2,670 3,060 3,620 4,330 5,720 6,580 3,910 3,400 2,810 1,950 1,790 2,620
7 2,660 3,240 3,650 4,440 5,830 6,490 3,810 3,440 2,780 1,930 1,990 2,550
8 3,210 3,560 3,520 4,550 5,930 6,350 3,780 3,440 2,770 1,910 2,040 2,430
9 3,200 3,780 3,530 4,650 5,980 6,110 3,800 3,430 2,760 1,920 1,900 2,660
10 2,980 3,510 3,760 4,710 5,970 5,920 3,780 3,390 2,740 1,910 1,880 2,780
11 2,920 3,330 3,830 4,710 6,050 5,740 3,760 3,390 2,690 1,910 1,880 2,640
12 2,740 3,210 3,890 4,720 6,190 5,480 3,740 3,360 2,650 1,880 1,920 2,620
13 2,660 3,140 4,150 4,780 6,250 5,410 3,730 3,350 2,620 1,850 2,130 2,600
14 2,700 3,090 4,130 4,950 6,210 5,480 3,740 3,350 2,610 1,830 2,050 2,780
15 2,950 3,250 4,120 4,920 6,280 5,530 3,680 3,350 2,610 1,810 2,010 2,760
16 3,340 3,620 4,160 4,810 6,700 5,600 3,640 3,360 2,600 1,730 1,990 2,810
17 3,540 3,780 4,170 4,810 6,670 5,570 3,630 3,370 2,560 1,610 1,970 2,740
18 3,380 3,650 4,060 4,780 6,680 5,390 3,650 3,360 2,560 1,520 2,110 2,670
19 3,300 3,620 4,060 4,800 6,640 5,370 3,650 3,330 2,560 1,470 2,040 2,620
20 3,130 3,910 4,070 4,970 6,560 5,330 3,630 3,300 2,520 1,520 1,990 2,560
21 3,020 3,940 3,990 5,220 6,580 5,340 3,600 3,330 2,500 1,630 1,980 2,600
22 2,940 3,770 3,990 5,250 6,630 5,360 3,560 3,330 2,490 1,670 1,960 2,690
23 2,810 3,780 4,010 5,280 6,620 5,360 3,550 3,290 2,480 1,690 2,030 2,560
24 2,950 3,700 4,010 5,490 6,650 5,260 3,550 3,290 2,460 1,640 2,200 2,490
25 3,260 3,680 3,980 5,550 6,700 5,100 3,540 3,290 2,440 1,610 2,530 2,530
26 3,170 3,600 3,960 5,450 6,710 4,970 3,530 3,260 2,400 1,590 2,690 2,840
27 3,040 3,480 3,940 5,430 6,680 4,820 3,490 3,210 2,380 1,610 2,510 2,970
28 2,930 3,540 3,880 5,530 6,540 4,650 3,470 3,180 2,350 1,650 2,350 2,730
29 2,900 5,440 3,850 5,580 6,470 4,510 3,470 3,110 2,340 1,650 2,340 2,540
30 2,900   3,940 5,510 6,500 4,500 3,460 3,080 2,290 1,640 2,500 2,620
31 3,200   4,160   6,470   3,430 3,030   1,710   2,580