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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 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 -> 2025-09-30)

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 1,010 856 1,300 1,790 1,900 1,010 689 398 218 182 208 642
2 1,010 885 1,270 1,800 1,900 1,010 662 372 211 169 231 652
3 1,030 911 1,250 1,770 1,880 1,050 638 352 202 161 237 653
4 1,040 907 1,290 1,760 1,880 1,040 631 344 191 149 240 640
5 1,020 911 1,320 1,790 1,870 1,010 634 342 180 138 252 639
6 982 919 1,320 1,790 1,830 979 638 339 175 130 249 651
7 951 918 1,300 1,710 1,780 934 623 335 174 126 246 649
8 906 938 1,270 1,630 1,740 890 591 332 178 130 235 622
9 860 978 1,270 1,540 1,710 862 570 331 189 144 213 595
10 824 982 1,270 1,470 1,710 826 546 324 196 156 194 570
11 806 975 1,270 1,450 1,690 799 530 314 189 162 186 540
12 821 975 1,270 1,430 1,620 786 551 304 187 169 197 516
13 864 981 1,280 1,420 1,550 768 551 292 188 165 203 506
14 886 985 1,330 1,410 1,500 757 538 290 184 171 231 510
15 887 1,010 1,370 1,390 1,500 735 531 291 183 159 303 539
16 876 1,060 1,360 1,420 1,490 713 531 316 175 150 408 570
17 844 1,110 1,340 1,450 1,470 715 516 344 168 148 463 617
18 831 1,150 1,350 1,410 1,470 727 490 350 166 143 491 660
19 838 1,150 1,450 1,330 1,510 754 480 346 174 139 500 660
20 826 1,160 1,550 1,270 1,560 797 488 357 171 137 521 637
21 839 1,140 1,580 1,260 1,490 804 479 351 172 143 532 629
22 868 1,150 1,590 1,260 1,390 799 467 322 175 137 552 655
23 932 1,190 1,570 1,290 1,300 779 454 291 182 131 546 696
24 1,020 1,270 1,550 1,360 1,200 760 439 266 191 138 513 730
25 1,030 1,350 1,550 1,430 1,130 741 411 247 194 147 514 754
26 1,010 1,420 1,540 1,490 1,080 713 382 232 208 153 514 788
27 962 1,430 1,480 1,520 1,070 693 372 226 212 165 508 835
28 911 1,370 1,480 1,530 1,070 699 368 221 215 175 540 861
29 858 719 1,520 1,610 1,060 703 368 226 210 185 559 895
30 836   1,620 1,810 1,030 708 389 227 201 196 590 926
31 833   1,710   1,020   406 222   196   967