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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 06483950 BIG SIOUX RIVER NR HAWARDEN, IA


Union County, South Dakota
Hydrologic Unit Code 10170203
Latitude  43°03'05", Longitude  96°29'22" NAD27
Drainage area 7,566  square miles
Contributing drainage area 6,682  square miles
Gage datum 1,150.00 feet above NAVD88
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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 2014-10-01 -> 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 1,730 1,250 1,760 7,760 7,470 7,640 5,260 2,570 1,930 3,300 3,190 2,310
2 1,690 1,220 1,730 7,270 7,840 6,530 5,400 2,470 1,820 3,320 3,130 2,260
3 1,660 1,190 1,770 6,850 7,740 5,730 5,400 2,380 1,710 3,530 3,090 2,210
4 1,620 1,150 1,960 6,430 7,110 5,280 5,060 2,310 1,640 4,130 3,080 2,130
5 1,600 1,120 2,370 5,980 6,560 4,940 5,160 2,270 1,740 4,560 3,050 2,010
6 1,580 1,090 2,880 5,660 6,120 4,630 5,500 2,290 1,790 4,980 3,020 1,790
7 1,540 1,070 3,330 5,750 5,740 4,330 5,530 2,190 1,820 5,150 2,980 1,570
8 1,460 1,030 3,530 6,150 5,500 4,150 5,780 2,230 1,700 5,210 2,930 1,450
9 1,390 1,020 3,540 6,580 5,490 4,450 5,450 2,140 1,660 5,070 2,880 1,400
10 1,330 1,010 3,530 6,000 5,670 4,440 5,030 2,030 1,700 5,280 2,790 1,410
11 1,270 1,010 3,420 5,800 6,060 4,150 4,720 1,960 2,160 5,640 2,670 1,480
12 1,230 1,030 3,330 5,820 6,430 3,900 4,670 1,970 2,600 5,740 2,520 1,600
13 1,190 1,110 3,390 5,730 6,360 3,820 4,540 2,040 3,140 5,440 2,470 1,710
14 1,190 1,320 4,440 5,830 6,100 3,880 4,590 1,930 5,480 5,830 2,460 1,780
15 1,180 1,410 10,600 5,960 5,830 3,960 4,420 1,830 7,650 5,420 2,460 1,790
16 1,140 1,350 10,400 5,640 5,610 4,280 4,160 1,920 7,970 5,100 2,410 1,760
17 1,100 1,310 8,750 5,650 5,450 4,200 4,020 2,180 7,070 4,830 2,410 1,700
18 1,100 1,310 8,350 6,160 5,810 4,150 4,380 2,550 6,100 4,570 2,420 1,630
19 1,110 1,340 8,220 6,400 6,050 4,320 4,320 2,690 5,190 4,330 2,600 1,570
20 1,140 1,370 7,790 6,410 5,810 4,440 3,830 2,970 5,480 4,130 2,850 1,550
21 1,170 1,620 7,760 6,430 5,750 5,780 3,800 3,400 7,450 3,970 2,700 1,570
22 1,220 1,870 7,760 6,860 5,870 10,200 3,950 3,470 8,740 3,890 2,560 1,560
23 1,280 2,020 7,410 7,240 6,000 11,100 3,770 3,420 8,050 3,920 2,430 1,520
24 1,410 2,010 7,560 7,500 6,110 9,250 3,670 3,050 6,570 3,900 2,360 1,500
25 1,490 1,960 7,370 7,330 6,440 7,350 3,610 2,770 5,270 3,830 2,310 1,490
26 1,390 1,950 7,450 7,070 6,510 7,130 3,500 2,490 4,540 3,740 2,300 1,480
27 1,320 1,990 7,600 6,800 6,640 8,810 3,360 2,410 4,220 3,660 2,270 1,560
28 1,300 2,030 7,410 6,960 8,460 8,540 3,120 2,280 3,970 3,570 2,250 1,690
29 1,270 3,230 8,010 7,630 9,150 7,210 2,850 2,670 3,660 3,460 2,260 1,780
30 1,260   8,670 7,650 8,890 6,130 2,710 2,240 3,430 3,360 2,300 1,800
31 1,260   8,400   8,420   2,610 2,040   3,270   1,750