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USGS Daily Statistics for Illinois

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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 05552500 FOX RIVER AT DAYTON, IL


Lasalle County, Illinois
Hydrologic Unit Code 07120007
Latitude  41°23'02.9", Longitude  88°47'20.3" NAD83
Drainage area 2,642  square miles
Gage datum 462.19 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 1914-10-01 -> 2024-09-30)

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 1,700 1,660 2,730 3,850 3,470 2,320 1,870 1,040 1,020 1,220 1,350 1,760
2 1,610 1,650 2,840 3,780 3,310 2,410 1,830 994 990 1,200 1,440 1,820
3 1,600 1,690 2,920 3,690 3,160 2,440 1,980 1,040 933 1,230 1,430 1,890
4 1,680 1,710 3,150 3,580 3,040 2,230 1,850 1,050 907 1,270 1,430 1,830
5 1,690 1,870 3,310 3,620 2,930 2,170 1,700 1,040 881 1,230 1,460 1,740
6 1,630 1,930 3,220 3,720 2,820 2,110 1,600 1,050 874 1,220 1,470 1,660
7 1,570 1,830 3,030 3,610 2,760 2,050 1,630 1,110 877 1,250 1,450 1,620
8 1,580 1,820 2,990 3,450 2,800 2,050 1,600 1,050 936 1,220 1,430 1,620
9 1,600 1,890 3,080 3,480 2,880 2,200 1,590 1,060 974 1,170 1,450 1,600
10 1,590 1,940 3,190 3,480 2,930 2,250 1,550 1,030 992 1,240 1,500 1,570
11 1,600 1,900 3,380 3,420 2,940 2,270 1,480 1,020 928 1,530 1,580 1,560
12 1,560 1,870 3,420 3,460 3,080 2,290 1,410 1,000 911 1,380 1,580 1,590
13 1,580 2,100 3,470 3,380 3,050 2,450 1,420 940 1,010 1,250 1,550 1,610
14 1,650 2,180 3,550 3,290 3,000 2,650 1,390 955 1,370 1,280 1,580 1,640
15 1,640 2,110 3,630 3,280 2,960 2,480 1,350 998 1,410 1,360 1,590 1,700
16 1,550 1,980 3,730 3,270 2,920 2,430 1,320 949 1,260 1,300 1,570 1,690
17 1,550 2,020 3,590 3,330 2,910 2,230 1,270 985 1,180 1,220 1,560 1,640
18 1,520 2,140 3,570 3,430 2,900 2,180 1,540 1,040 1,160 1,240 1,630 1,580
19 1,520 2,280 3,810 3,400 2,780 2,150 1,700 1,010 1,190 1,240 1,690 1,490
20 1,470 2,600 3,840 3,410 2,610 2,140 1,490 1,100 1,150 1,190 1,700 1,470
21 1,520 2,910 3,660 3,370 2,570 2,140 1,420 1,130 1,150 1,170 1,680 1,470
22 1,540 2,860 3,540 3,220 2,570 2,170 1,480 1,080 1,170 1,140 1,630 1,470
23 1,650 2,720 3,540 3,260 2,510 2,230 1,430 1,080 1,200 1,200 1,630 1,460
24 1,920 2,730 3,530 3,210 2,470 2,210 1,420 1,190 1,290 1,250 1,590 1,460
25 1,970 2,830 3,640 3,260 2,410 2,220 1,350 1,160 1,290 1,310 1,580 1,590
26 1,730 2,680 3,620 3,260 2,520 2,170 1,230 1,160 1,260 1,300 1,570 1,590
27 1,630 2,750 3,630 3,210 2,470 2,060 1,180 1,260 1,330 1,330 1,620 1,660
28 1,640 2,740 3,570 3,250 2,510 2,000 1,150 1,210 1,320 1,310 1,730 1,880
29 1,620 2,360 3,590 3,230 2,470 1,920 1,130 1,070 1,300 1,270 1,760 1,840
30 1,660   3,650 3,420 2,470 1,870 1,140 1,050 1,280 1,310 1,730 1,820
31 1,680   3,670   2,350   1,100 1,020   1,340   1,810