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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 05550001 FOX RIVER (TAILWATER) AT ALGONQUIN, IL


Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°09'43", Longitude  88°17'38" NAD83
Drainage area 1,429  square miles
Gage datum 719.48 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 2008-10-01 -> 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 1,370 1,200 1,720 2,150 2,510 1,950 2,160 1,250 678 901 1,390 1,540
2 1,340 1,160 1,720 2,130 2,580 1,840 2,050 1,150 736 1,010 1,420 1,570
3 1,270 1,170 1,710 2,130 2,610 1,680 1,960 1,140 814 1,100 1,450 1,580
4 1,240 1,190 1,680 2,100 2,580 1,520 1,870 1,150 825 1,130 1,450 1,560
5 1,200 1,210 1,710 2,070 2,510 1,530 1,690 1,070 856 1,140 1,430 1,530
6 1,150 1,270 1,690 2,080 2,390 1,530 1,520 1,040 904 1,170 1,420 1,510
7 1,140 1,350 1,640 2,030 2,340 1,430 1,360 1,000 926 1,220 1,440 1,440
8 1,120 1,320 1,650 2,010 2,270 1,340 1,310 978 1,010 1,230 1,450 1,350
9 1,100 1,260 1,680 1,990 2,270 1,340 1,230 915 988 1,240 1,450 1,310
10 1,110 1,230 1,800 1,970 2,260 1,290 1,200 932 996 1,270 1,390 1,240
11 1,130 1,200 1,950 2,100 2,280 1,210 1,160 933 1,060 1,310 1,350 1,210
12 1,120 1,190 2,080 2,120 2,280 1,220 1,240 923 1,140 1,300 1,330 1,190
13 1,120 1,170 2,260 2,170 2,410 1,220 1,330 926 1,200 1,280 1,270 1,190
14 1,100 1,150 2,420 2,240 2,460 1,200 1,400 937 1,190 1,270 1,310 1,190
15 1,080 1,150 2,480 2,220 2,610 1,280 1,400 902 1,150 1,340 1,320 1,220
16 1,090 1,160 2,500 2,190 2,590 1,280 1,370 850 1,140 1,350 1,310 1,240
17 1,090 1,170 2,500 2,270 2,590 1,300 1,380 809 1,150 1,370 1,270 1,230
18 1,070 1,210 2,510 2,460 2,500 1,330 1,430 740 1,210 1,320 1,230 1,200
19 1,010 1,240 2,500 2,520 2,430 1,450 1,500 676 1,260 1,250 1,260 1,180
20 1,020 1,360 2,520 2,530 2,310 1,480 1,620 666 1,250 1,190 1,310 1,170
21 1,050 1,450 2,480 2,530 2,210 1,540 1,700 720 1,240 1,130 1,310 1,150
22 1,090 1,480 2,430 2,500 2,140 1,680 1,770 731 1,240 1,100 1,270 1,160
23 1,130 1,540 2,390 2,450 2,140 1,880 1,920 704 1,190 1,110 1,250 1,140
24 1,190 1,630 2,360 2,390 2,180 1,940 1,890 690 1,130 1,150 1,250 1,140
25 1,240 1,630 2,370 2,300 2,190 1,940 1,810 673 1,070 1,180 1,260 1,150
26 1,250 1,640 2,330 2,240 2,180 2,200 1,720 631 1,040 1,220 1,310 1,200
27 1,230 1,660 2,270 2,170 2,100 2,340 1,640 640 980 1,280 1,350 1,240
28 1,170 1,670 2,310 2,110 2,030 2,240 1,630 653 980 1,340 1,360 1,300
29 1,150 1,330 2,290 2,250 2,030 2,190 1,560 722 1,000 1,360 1,430 1,330
30 1,190   2,300 2,390 2,020 2,140 1,460 742 932 1,380 1,490 1,340
31 1,240   2,220   2,020   1,410 718   1,410   1,370