Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Illinois

Click to hide state-specific text

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 05435500 PECATONICA RIVER AT FREEPORT, IL


Stephenson County, Illinois
Hydrologic Unit Code 07090003
Latitude  42°18'01", Longitude  89°36'55" NAD83
Drainage area 1,326.88  square miles
Gage datum 743.18 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1913-10-01 -> 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
1 862 805 1,660 1,650 1,170 1,060 1,160 804 754 851 830 811
2 837 814 1,620 1,580 1,200 1,070 1,210 801 734 844 863 805
3 808 829 1,540 1,590 1,190 1,090 1,250 822 733 831 863 800
4 782 819 1,510 1,590 1,170 1,110 1,250 827 740 810 863 786
5 785 840 1,580 1,570 1,130 1,100 1,210 815 741 822 840 786
6 845 893 1,610 1,550 1,090 1,080 1,170 834 761 851 811 777
7 811 918 1,680 1,490 1,090 1,080 1,100 850 763 879 801 765
8 810 948 1,690 1,430 1,100 1,070 1,050 846 764 887 790 755
9 825 999 1,670 1,370 1,110 1,080 1,050 847 782 869 788 738
10 814 1,010 1,660 1,320 1,120 1,080 1,060 833 796 841 798 741
11 774 1,020 1,730 1,300 1,120 1,100 1,060 814 793 836 809 732
12 740 1,030 1,780 1,280 1,120 1,130 1,030 784 809 815 803 725
13 747 1,030 1,880 1,240 1,130 1,200 1,010 762 847 797 789 711
14 763 1,040 1,980 1,200 1,140 1,250 993 740 883 788 761 712
15 775 1,060 2,090 1,190 1,120 1,250 960 734 927 784 756 719
16 772 1,060 2,200 1,190 1,090 1,230 901 734 985 763 764 739
17 770 997 2,190 1,210 1,080 1,230 865 737 959 757 784 755
18 766 965 2,080 1,210 1,070 1,220 866 731 929 781 814 740
19 750 1,020 1,990 1,210 1,060 1,200 898 734 913 795 823 723
20 747 1,160 1,960 1,220 1,060 1,180 928 768 887 788 819 715
21 767 1,340 1,880 1,220 1,060 1,180 951 788 918 778 823 707
22 821 1,430 1,780 1,210 1,060 1,190 979 827 917 769 824 694
23 867 1,540 1,740 1,210 1,080 1,200 995 830 888 787 801 686
24 917 1,640 1,750 1,200 1,080 1,190 978 821 862 803 792 701
25 932 1,790 1,800 1,180 1,080 1,190 927 792 866 807 798 723
26 915 1,780 1,780 1,190 1,080 1,190 867 779 889 814 797 731
27 895 1,730 1,790 1,190 1,080 1,170 826 797 923 810 803 762
28 866 1,690 1,830 1,180 1,080 1,150 847 815 910 796 811 820
29 838 1,620 1,800 1,160 1,110 1,140 834 821 874 776 812 831
30 820   1,750 1,170 1,100 1,140 832 807 852 779 815 835
31 808   1,680   1,080   830 774   807   854