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USGS Surface-Water 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 05597000 BIG MUDDY RIVER AT PLUMFIELD, IL


Franklin County, Illinois
Hydrologic Unit Code 07140106
Latitude  37°53'29", Longitude  89°01'10" NAD83
Drainage area 792  square miles
Gage datum 352.92 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 1970-10-01 -> 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 1,010 837 1,320 1,830 1,930 1,000 694 388 217 166 212 664
2 1,010 870 1,290 1,830 1,930 1,000 667 363 209 155 236 674
3 1,030 901 1,270 1,800 1,900 1,040 643 344 200 149 243 675
4 1,050 902 1,310 1,790 1,910 1,030 636 338 189 141 247 661
5 1,020 912 1,350 1,820 1,890 1,010 639 337 179 135 259 661
6 991 924 1,350 1,810 1,860 977 643 333 175 130 256 673
7 961 925 1,330 1,740 1,800 931 628 330 174 126 251 671
8 916 947 1,300 1,650 1,760 889 595 327 179 131 240 643
9 868 990 1,290 1,560 1,720 863 574 326 191 145 218 616
10 830 991 1,300 1,500 1,710 828 549 320 198 158 198 589
11 814 983 1,300 1,470 1,700 800 533 311 191 164 190 558
12 827 985 1,300 1,440 1,620 788 554 300 189 172 202 533
13 863 992 1,310 1,430 1,560 770 553 288 190 168 208 523
14 885 998 1,360 1,420 1,510 760 538 286 185 175 237 527
15 886 1,020 1,400 1,400 1,500 738 532 288 185 162 311 557
16 876 1,060 1,400 1,430 1,490 716 533 314 177 153 420 586
17 846 1,100 1,370 1,470 1,470 718 516 342 170 151 476 625
18 826 1,120 1,380 1,430 1,470 730 487 349 168 146 507 670
19 831 1,130 1,480 1,340 1,520 758 474 345 176 142 517 670
20 820 1,140 1,590 1,280 1,570 803 481 356 173 140 538 646
21 830 1,130 1,630 1,260 1,510 810 473 350 175 146 550 636
22 862 1,150 1,630 1,270 1,400 805 461 320 178 139 570 663
23 930 1,200 1,620 1,300 1,310 784 447 290 185 134 565 709
24 1,010 1,280 1,590 1,370 1,210 766 433 265 188 141 530 749
25 1,030 1,370 1,590 1,440 1,130 747 404 245 190 150 531 775
26 1,010 1,440 1,580 1,510 1,080 718 376 230 206 156 531 809
27 957 1,450 1,520 1,540 1,070 697 367 224 206 169 525 857
28 900 1,400 1,510 1,550 1,070 704 362 219 199 179 558 881
29 844 760 1,560 1,640 1,060 708 363 225 193 188 577 908
30 820   1,660 1,830 1,030 714 383 225 184 199 610 932
31 813   1,750   1,010   398 221   199   967