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USGS Daily Statistics for Illinois

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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 05590950 KASKASKIA RIVER AT CHESTERVILLE, IL


Douglas County, Illinois
Hydrologic Unit Code 07140201
Latitude  39°42'11", Longitude  88°23'11" NAD27
Drainage area 358  square miles
Gage datum 600 feet above NGVD29
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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 1994-10-01 -> 2021-09-30)

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
1 643 386 617 736 891 483 433 47 38 36 196 343
2 588 380 594 630 837 528 366 43 50 35 187 364
3 469 356 563 549 792 527 307 43 62 37 180 334
4 428 343 493 560 854 710 251 40 49 40 157 269
5 503 368 457 501 877 807 246 46 35 65 130 216
6 557 505 462 448 732 791 263 40 34 88 115 188
7 497 577 420 459 622 818 237 36 26 81 110 190
8 415 620 369 453 605 769 256 42 36 67 104 220
9 399 562 382 428 732 652 253 42 90 65 93 228
10 394 499 493 396 807 604 290 39 103 65 104 226
11 450 486 570 449 890 583 345 40 96 57 114 211
12 545 492 560 516 842 624 388 30 82 51 107 215
13 599 429 550 467 859 671 372 31 65 44 94 230
14 617 386 587 425 845 661 343 49 60 56 88 232
15 571 376 591 428 779 636 295 55 102 74 82 231
16 491 349 513 433 699 688 242 47 150 76 108 215
17 397 346 436 478 703 639 181 39 127 77 203 201
18 381 407 425 521 796 557 135 47 89 78 274 199
19 401 436 490 650 823 540 106 40 69 72 299 200
20 372 465 552 690 767 574 92 40 63 69 290 194
21 355 659 548 688 675 561 88 37 52 75 233 200
22 374 796 471 660 582 517 105 34 41 72 193 227
23 445 752 378 564 558 535 108 28 37 73 167 272
24 535 601 329 485 522 553 86 35 34 118 170 368
25 519 564 326 449 550 516 93 32 42 154 225 493
26 425 622 367 523 577 542 107 31 60 153 283 498
27 337 665 463 549 618 665 88 59 63 133 279 584
28 283 673 579 604 621 750 82 56 55 121 264 747
29 250 337 669 749 602 672 78 63 47 106 282 844
30 273   682 852 567 541 67 62 43 99 304 773
31 343   700   490   59 42   158   663