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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 05578000 SANGAMON RIVER AT PETERSBURG, IL


Menard County, Illinois
Hydrologic Unit Code 07130008
Latitude  40°00'48", Longitude  89°50'18" NAD83
Drainage area 3,063  square miles
Gage datum 473.67 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 1947-10-01 -> 2023-09-30)

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 4,630 1,910 4,200 4,660 5,180 3,980 4,980 1,160 671 469 1,460 1,400
2 4,730 1,910 3,920 4,630 5,800 4,020 4,520 944 898 405 1,460 1,690
3 4,600 1,960 3,690 4,550 6,370 4,050 4,000 936 1,060 518 1,330 1,790
4 4,310 2,000 3,590 4,470 6,530 3,910 3,540 882 1,090 751 1,180 1,690
5 3,930 2,000 3,470 4,400 6,350 3,660 3,130 835 1,140 836 1,060 1,560
6 3,580 1,990 3,310 4,310 6,140 3,320 2,860 807 1,140 882 990 1,410
7 3,170 1,940 3,150 4,130 5,870 3,030 2,530 699 993 903 910 1,300
8 2,700 1,820 3,080 3,820 5,700 2,840 2,380 645 1,090 905 805 1,260
9 2,340 1,830 3,110 3,590 5,710 2,840 2,580 650 987 806 722 1,150
10 2,030 1,900 3,300 3,410 5,340 2,670 2,650 892 907 700 722 975
11 2,030 1,980 3,350 3,310 4,960 2,460 2,850 854 922 643 687 872
12 2,180 2,070 3,310 3,260 4,880 2,620 2,820 728 899 610 621 845
13 2,370 2,160 3,290 2,980 4,650 2,790 2,570 833 830 592 574 824
14 2,530 2,190 3,250 2,850 4,310 2,860 2,310 790 797 618 548 863
15 2,620 2,040 3,220 2,880 4,220 2,990 2,250 734 747 725 540 1,110
16 2,620 2,040 3,200 2,940 4,070 3,310 2,150 734 698 787 547 1,330
17 2,510 2,300 3,070 2,970 4,370 3,600 2,030 755 697 802 532 1,370
18 2,380 2,680 3,040 2,980 4,950 3,900 1,890 812 643 791 509 1,240
19 2,330 2,860 3,210 3,110 5,140 4,290 1,740 833 592 753 492 1,170
20 2,450 3,160 3,350 3,440 5,370 4,440 1,690 832 627 716 489 1,070
21 2,520 3,720 3,280 3,760 5,310 4,400 1,760 778 567 668 478 1,010
22 2,440 4,030 3,260 3,870 5,380 4,480 1,740 735 559 598 491 947
23 2,390 4,260 3,210 3,910 5,490 4,550 1,560 717 563 538 510 896
24 2,460 4,430 3,180 3,850 5,180 4,810 1,320 583 535 533 535 1,010
25 2,450 4,470 3,390 4,000 4,650 5,030 1,240 527 493 795 638 1,130
26 2,500 4,480 3,640 4,390 4,330 5,270 1,370 463 452 903 819 1,190
27 2,480 4,430 3,710 4,360 4,330 5,840 1,490 440 416 991 965 1,430
28 2,300 4,450 3,760 4,200 4,220 5,900 1,430 609 384 1,050 1,020 1,840
29 2,120 2,970 3,810 4,120 3,980 5,710 1,360 849 491 1,080 1,060 2,460
30 1,980   3,930 4,450 4,010 5,390 1,260 801 591 1,080 1,120 3,090
31 1,900   4,440   4,020   1,220 695   1,270   4,340