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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 12426000 SPOKANE RIVER BELOW NINE MILE DAM AT SPOKANE, WA


Spokane County, Washington
Hydrologic Unit Code 17010307
Latitude  47°46'50", Longitude 117°32'40" NAD27
Drainage area 5,220  square miles
Gage datum 1,550 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 1947-10-01 -> 2022-09-30)

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 4,400 5,930 9,750 13,600 20,700 19,000 5,150 2,070 1,420 1,810 3,410 4,940
2 4,330 6,190 9,580 13,700 20,300 17,100 4,730 2,020 1,570 1,650 3,340 4,810
3 4,380 6,560 9,550 13,900 20,100 16,600 4,690 2,010 1,370 1,650 3,530 4,480
4 4,570 6,670 10,000 14,100 20,100 16,100 4,470 1,920 1,210 1,930 3,510 4,390
5 4,600 7,000 9,980 14,100 20,000 15,600 4,420 1,880 1,190 2,030 3,480 4,380
6 4,490 7,100 9,840 14,300 19,900 14,900 4,190 1,830 1,230 2,200 3,560 4,600
7 4,340 7,950 9,650 14,500 19,700 14,200 4,090 1,800 1,380 2,230 3,440 4,750
8 4,360 8,200 9,680 15,100 20,100 13,600 4,070 1,700 1,450 2,230 3,630 4,450
9 4,720 8,420 9,870 15,500 20,900 12,900 3,890 1,640 1,660 2,150 3,680 4,360
10 5,210 9,190 10,200 16,200 21,100 12,300 3,600 1,710 1,480 2,110 3,680 4,530
11 5,190 9,050 10,100 16,500 21,000 11,700 3,690 1,770 1,330 2,360 3,560 4,500
12 5,180 8,840 9,750 16,600 21,000 11,000 3,490 1,780 1,290 2,350 3,780 4,210
13 5,880 8,780 9,660 17,000 21,300 10,600 3,120 1,650 1,490 2,440 3,470 4,410
14 6,100 8,690 9,920 17,200 21,800 9,830 2,590 1,490 1,390 2,710 3,590 4,520
15 5,940 8,460 10,400 17,200 22,300 9,640 2,440 1,630 1,460 2,610 3,860 4,470
16 5,910 9,040 10,800 17,400 22,700 9,280 2,340 1,610 1,540 2,610 3,880 4,500
17 6,020 9,810 11,500 17,500 23,100 9,120 2,220 1,450 1,460 2,470 3,820 4,500
18 5,980 9,650 12,400 17,800 23,400 8,810 2,170 1,450 1,410 2,370 3,930 4,530
19 6,000 9,560 13,000 18,200 23,800 8,500 2,070 1,500 1,280 2,530 3,950 4,740
20 5,980 9,180 13,300 18,600 23,700 8,310 2,230 1,530 1,550 2,700 3,690 5,000
21 5,960 9,150 13,700 19,100 23,400 8,200 2,370 1,330 1,570 2,680 3,690 4,820
22 5,980 9,140 13,900 19,500 22,800 8,070 2,300 1,410 1,690 2,760 4,150 4,750
23 6,190 9,650 14,400 20,000 22,600 7,810 2,200 1,420 1,730 2,590 4,170 4,690
24 6,860 9,790 14,500 20,400 22,600 7,640 1,910 1,460 1,770 2,830 4,200 4,640
25 7,240 10,300 14,600 20,700 22,400 7,380 1,960 1,630 1,620 2,990 4,220 4,510
26 6,920 10,700 14,600 20,900 21,900 7,040 1,910 1,340 1,580 3,010 4,240 4,400
27 6,270 10,100 14,400 21,000 21,600 6,880 1,910 1,300 1,910 3,060 4,060 4,300
28 6,210 9,810 14,200 21,000 21,000 6,700 1,940 1,180 1,840 3,160 4,440 4,260
29 6,110 5,000 14,100 21,000 20,500 6,490 2,040 1,240 1,850 3,080 4,770 4,280
30 6,010   14,000 20,900 19,600 5,960 2,030 1,420 1,730 2,960 4,720 4,880
31 5,920   13,700   19,400   1,990 1,360   3,190   4,760