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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 03612000 CACHE RIVER AT FORMAN, IL


Johnson County, Illinois
Hydrologic Unit Code 05140206
Latitude  37°20'06", Longitude  88°55'31" NAD83
Drainage area 244  square miles
Gage datum 307.74 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 1922-10-01 -> 2024-09-30)

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
1 541 491 616 750 667 220 239 69 70 52 130 323
2 515 541 550 700 719 254 194 77 71 56 149 288
3 519 549 565 670 720 288 173 69 83 51 124 288
4 513 495 610 714 671 239 184 67 77 45 131 299
5 528 457 625 698 596 206 170 71 67 41 140 314
6 498 464 606 700 551 182 139 76 62 51 141 326
7 438 452 631 632 532 181 147 73 47 39 135 311
8 398 436 613 576 502 158 149 60 39 42 138 287
9 418 411 607 565 455 170 142 50 39 58 135 272
10 409 429 627 540 441 162 149 57 35 55 150 275
11 430 421 652 533 446 186 165 64 32 46 141 259
12 410 421 727 562 430 197 151 62 50 47 127 279
13 451 456 698 555 405 201 121 62 45 61 133 279
14 487 485 670 634 440 213 84 65 48 74 130 317
15 540 519 610 642 481 212 67 79 50 68 148 384
16 532 564 560 651 486 196 89 75 37 60 179 356
17 458 565 550 605 469 195 80 82 29 83 190 362
18 445 554 601 559 488 215 79 104 28 94 213 380
19 460 516 807 535 469 218 101 104 27 80 242 373
20 498 495 924 511 401 210 108 90 31 62 228 337
21 536 494 819 510 355 219 97 74 38 59 210 341
22 659 552 722 516 327 276 94 60 45 51 217 376
23 696 558 666 556 320 276 95 73 64 51 267 404
24 684 577 593 569 348 273 74 83 77 58 257 432
25 686 672 550 598 326 234 55 82 88 50 238 432
26 672 639 558 575 349 216 49 71 94 47 253 435
27 587 635 547 529 379 216 52 62 91 58 288 417
28 536 653 582 496 373 205 60 55 69 71 325 444
29 432 373 622 501 330 220 52 60 58 88 313 460
30 435   658 533 277 236 39 69 54 95 327 455
31 480   720   255   51 58   96   513