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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 -> 2022-09-30)

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
1 644 375 617 736 891 483 433 47 38 36 239 335
2 589 373 596 630 837 528 366 43 50 35 218 356
3 475 350 566 549 792 527 307 43 61 39 201 327
4 434 336 495 560 854 710 251 40 52 42 172 265
5 503 358 457 501 877 807 246 46 48 66 143 213
6 552 490 461 448 732 791 263 40 39 87 125 187
7 489 560 435 459 622 818 237 36 30 82 118 190
8 412 601 415 453 605 769 256 42 61 82 111 217
9 396 545 427 428 732 652 253 42 112 79 100 226
10 388 484 519 396 807 604 290 39 113 73 109 223
11 441 476 580 449 890 583 345 40 99 63 119 212
12 532 497 562 516 842 624 388 30 83 66 115 230
13 584 442 548 467 859 671 372 31 65 62 105 246
14 601 393 580 425 845 661 343 49 60 70 96 244
15 556 375 591 428 779 636 295 55 100 98 89 238
16 479 353 513 433 699 688 242 47 146 115 113 220
17 387 401 436 478 703 639 181 39 124 113 204 205
18 372 508 425 521 796 557 135 47 87 104 272 203
19 391 512 490 650 823 540 106 40 68 90 297 206
20 362 508 552 690 767 574 92 40 62 80 286 199
21 347 686 548 688 675 561 88 37 51 82 232 204
22 365 832 471 660 582 517 105 34 42 77 195 228
23 433 808 378 564 558 535 108 28 40 78 168 271
24 519 649 329 485 522 553 86 35 36 129 171 362
25 504 591 326 449 550 516 93 32 43 208 224 483
26 413 631 367 523 577 542 107 31 60 250 280 488
27 328 663 463 549 618 665 88 59 63 234 276 570
28 276 669 579 604 621 750 82 56 55 200 261 730
29 244 337 669 749 602 672 78 63 47 175 278 838
30 267   682 852 567 541 67 62 43 164 299 778
31 334   700   490   59 42   213   668