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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 05437050 PECATONICA RIVER NR SHIRLAND, ILL


Winnebago County, Illinois
Hydrologic Unit Code 07090003
Latitude  42°26'17", Longitude  89°10'30" NAD83
Drainage area 2,556  square miles
Gage datum 711.79 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 1939-10-01 -> 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 1,730 1,580 3,630 2,920 2,520 2,150 2,490 1,960 1,630 1,480 1,570 1,530
2 1,730 1,510 3,620 2,870 2,500 2,170 2,430 1,900 1,610 1,550 1,560 1,540
3 1,690 1,480 3,500 2,790 2,490 2,260 2,350 1,890 1,650 1,630 1,550 1,550
4 1,610 1,470 3,360 2,710 2,450 2,290 2,290 1,820 1,620 1,700 1,550 1,540
5 1,550 1,470 3,260 2,660 2,380 2,280 2,230 1,770 1,580 1,770 1,540 1,520
6 1,700 1,490 3,250 2,640 2,310 2,200 2,170 1,730 1,550 1,830 1,510 1,510
7 1,840 1,530 3,250 2,610 2,250 2,100 2,080 1,740 1,540 1,860 1,490 1,480
8 1,870 1,580 3,210 2,580 2,160 2,030 2,030 1,760 1,560 1,850 1,480 1,460
9 1,860 1,630 3,180 2,560 2,130 2,020 2,040 1,720 1,590 1,830 1,470 1,430
10 1,810 1,690 3,160 2,530 2,140 2,050 1,980 1,700 1,620 1,840 1,490 1,410
11 1,820 1,800 3,270 2,520 2,230 2,070 1,910 1,690 1,610 1,850 1,500 1,410
12 1,800 1,840 3,430 2,540 2,290 2,110 1,840 1,660 1,590 1,820 1,520 1,410
13 1,740 1,840 3,710 2,580 2,270 2,230 1,890 1,630 1,630 1,770 1,540 1,360
14 1,720 1,890 4,110 2,590 2,260 2,460 1,920 1,610 1,630 1,730 1,540 1,310
15 1,750 1,940 4,360 2,580 2,280 2,520 1,930 1,600 1,600 1,710 1,550 1,320
16 1,750 1,990 4,630 2,550 2,300 2,530 1,860 1,580 1,530 1,680 1,540 1,360
17 1,720 1,970 4,720 2,530 2,290 2,520 1,860 1,550 1,500 1,650 1,540 1,400
18 1,700 1,980 4,570 2,550 2,290 2,520 1,840 1,540 1,480 1,620 1,540 1,430
19 1,640 2,010 4,470 2,570 2,210 2,560 1,880 1,470 1,460 1,590 1,510 1,440
20 1,540 2,210 4,270 2,590 2,130 2,580 2,010 1,460 1,480 1,580 1,490 1,450
21 1,540 2,440 4,260 2,590 2,040 2,590 1,990 1,470 1,500 1,570 1,480 1,440
22 1,550 2,630 4,080 2,510 2,030 2,660 1,930 1,500 1,590 1,550 1,440 1,440
23 1,580 2,760 3,860 2,430 2,030 2,720 1,930 1,550 1,630 1,560 1,420 1,450
24 1,610 2,870 3,660 2,360 2,010 2,720 2,020 1,560 1,600 1,600 1,390 1,450
25 1,640 2,930 3,520 2,400 2,000 2,690 2,110 1,590 1,540 1,630 1,380 1,480
26 1,690 3,070 3,460 2,490 1,990 2,670 2,220 1,630 1,480 1,630 1,390 1,530
27 1,710 3,370 3,380 2,570 2,010 2,610 2,300 1,740 1,460 1,630 1,440 1,610
28 1,700 3,520 3,230 2,600 2,060 2,570 2,300 1,830 1,480 1,640 1,470 1,720
29 1,670 3,860 3,180 2,570 2,110 2,600 2,230 1,810 1,500 1,620 1,490 1,760
30 1,670   3,080 2,520 2,100 2,530 2,140 1,760 1,510 1,620 1,520 1,760
31 1,640   2,970   2,120   2,040 1,670   1,590   1,760