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 03336645 MIDDLE FORK VERMILION RIVER ABOVE OAKWOOD, IL


Vermilion County, Illinois
Hydrologic Unit Code 05120109
Latitude  40°08'13.09", Longitude  87°44'40.9" NAD83
Drainage area 432  square miles
Gage datum 544.18 feet above NAVD88
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 1978-10-01 -> 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
1 667 369 561 822 822 540 546 177 262 63 233 426
2 512 388 575 672 824 603 534 179 229 52 357 407
3 392 378 617 626 745 572 407 123 188 52 295 398
4 573 418 712 657 712 662 325 130 133 76 241 337
5 603 540 801 557 606 605 268 113 118 90 183 316
6 502 591 744 594 531 505 234 125 85 114 178 285
7 412 535 685 588 484 541 241 188 104 145 155 288
8 377 505 657 535 492 720 219 159 149 96 129 293
9 424 444 693 468 513 614 275 103 161 113 111 301
10 453 375 770 437 667 531 472 103 157 169 112 292
11 475 387 922 674 723 650 463 80 124 150 174 375
12 518 420 914 913 660 650 436 65 104 122 217 433
13 578 411 841 918 620 620 347 93 77 107 227 418
14 552 386 771 897 653 533 281 105 85 179 200 382
15 491 385 667 882 683 488 274 115 216 165 185 404
16 431 406 602 827 892 480 237 154 207 158 197 405
17 395 631 592 765 867 463 193 152 172 203 260 335
18 329 668 666 737 775 402 222 132 110 192 345 285
19 340 660 718 802 704 414 286 170 139 196 487 244
20 402 789 839 658 711 373 288 202 102 185 459 287
21 365 1,060 761 552 602 362 222 210 72 162 406 314
22 406 1,070 595 519 544 368 220 183 64 162 341 336
23 519 1,030 547 519 454 396 239 243 52 178 305 360
24 525 962 543 479 437 432 188 191 47 226 322 431
25 447 919 612 545 496 330 151 178 46 330 354 443
26 445 734 604 587 664 358 196 153 60 346 392 387
27 351 650 651 578 785 469 212 103 160 283 407 520
28 368 624 700 723 759 451 194 134 100 227 482 660
29 287 254 720 741 723 407 164 140 87 179 471 810
30 280   753 763 567 450 151 218 87 176 412 815
31 365   868   469   211 147   216   692