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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 12422500 Spokane River at Spokane, WA


Spokane County, Washington
Hydrologic Unit Code 17010305
Latitude  47°39'34", Longitude 117°26'53" NAD27
Drainage area 4,290  square miles
Contributing drainage area 4,290  square miles
Gage datum 1,696.6 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 1890-10-01 -> 2020-09-30)

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 5,350 5,760 7,190 10,800 17,300 15,900 5,290 1,990 1,520 1,860 2,530 4,460
2 5,340 5,830 7,210 11,000 17,300 15,600 5,040 1,970 1,510 1,860 2,530 4,560
3 5,300 5,830 7,190 11,200 17,300 15,300 4,780 1,940 1,540 1,880 2,550 4,590
4 5,250 5,810 7,210 11,500 17,300 15,000 4,580 1,900 1,540 1,920 2,580 4,770
5 5,220 5,800 7,240 11,600 17,200 14,600 4,450 1,860 1,540 1,970 2,650 4,910
6 5,240 5,780 7,260 11,800 17,200 14,200 4,340 1,820 1,540 1,980 2,730 5,000
7 5,260 5,780 7,280 12,000 17,300 13,800 4,240 1,790 1,540 1,980 2,790 4,970
8 5,250 5,820 7,310 12,200 17,400 13,500 4,160 1,770 1,590 2,010 2,850 4,900
9 5,230 5,930 7,360 12,400 17,500 13,100 3,920 1,730 1,610 2,030 2,880 4,850
10 5,190 6,040 7,440 12,700 17,600 12,700 3,780 1,720 1,620 2,020 2,900 4,810
11 5,200 6,190 7,540 12,900 17,600 12,300 3,670 1,700 1,620 2,050 2,930 4,890
12 5,200 6,250 7,690 13,200 17,600 11,900 3,570 1,690 1,640 2,110 2,930 5,030
13 5,210 6,280 7,820 13,500 17,700 11,500 3,430 1,660 1,670 2,140 2,960 5,160
14 5,210 6,290 7,970 13,700 17,700 11,100 3,320 1,640 1,680 2,140 3,020 5,190
15 5,270 6,300 8,110 14,100 17,800 10,700 3,240 1,620 1,680 2,150 3,120 5,160
16 5,370 6,360 8,310 14,500 17,800 10,400 3,160 1,610 1,710 2,150 3,160 5,120
17 5,510 6,450 8,440 14,700 17,900 10,100 3,050 1,580 1,720 2,140 3,210 5,160
18 5,580 6,540 8,600 15,000 18,000 9,800 2,920 1,560 1,740 2,140 3,260 5,240
19 5,700 6,580 8,740 15,200 18,100 9,420 2,810 1,550 1,750 2,150 3,370 5,190
20 5,780 6,640 8,900 15,500 18,100 9,020 2,740 1,560 1,750 2,190 3,390 5,210
21 5,770 6,810 9,020 15,800 18,000 8,720 2,660 1,550 1,760 2,240 3,500 5,260
22 5,770 6,970 9,210 16,000 18,000 8,420 2,610 1,550 1,780 2,290 3,680 5,260
23 5,840 7,080 9,350 16,200 17,900 8,170 2,530 1,550 1,800 2,280 3,750 5,320
24 5,880 7,120 9,520 16,500 17,700 7,780 2,440 1,550 1,800 2,300 3,900 5,370
25 5,870 7,180 9,680 16,700 17,600 7,440 2,360 1,550 1,810 2,330 4,010 5,380
26 5,900 7,200 9,840 16,800 17,400 7,030 2,310 1,570 1,810 2,350 4,120 5,390
27 5,890 7,190 9,990 17,000 17,300 6,690 2,240 1,580 1,820 2,380 4,250 5,360
28 5,880 7,170 10,100 17,100 17,100 6,370 2,180 1,550 1,830 2,400 4,380 5,360
29 5,870 7,250 10,200 17,200 16,800 6,050 2,140 1,530 1,830 2,430 4,320 5,400
30 5,820   10,400 17,300 16,500 5,660 2,120 1,510 1,840 2,500 4,360 5,420
31 5,730   10,600   16,300   2,060 1,510   2,560   5,400