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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 03612000 CACHE RIVER AT FORMAN, IL


Johnson County, Illinois
Hydrologic Unit Code 05140206
Latitude  37°20'11", Longitude  88°55'26" NAD27
Drainage area 244  square miles
Gage datum 308.47 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 1922-10-01 -> 2019-09-30)

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
1 522 490 591 749 668 225 205 60 74 54 114 309
2 486 544 520 706 722 258 155 72 74 59 137 280
3 495 553 504 681 715 286 137 65 81 54 115 282
4 494 493 556 733 663 237 148 64 76 47 126 296
5 516 449 585 714 591 201 144 65 68 43 140 316
6 496 456 574 708 548 176 124 68 64 53 143 326
7 443 449 597 640 529 179 139 67 48 41 137 313
8 406 432 585 585 498 159 147 56 40 43 140 292
9 409 382 593 583 453 168 143 49 41 61 137 280
10 394 388 625 559 443 154 153 57 36 57 154 285
11 403 389 656 554 450 183 160 65 33 48 146 268
12 362 393 727 573 439 196 150 63 53 49 132 288
13 387 430 696 565 415 204 123 61 47 64 138 289
14 443 472 668 625 455 219 86 62 51 77 135 326
15 515 516 605 645 498 220 69 79 52 71 153 395
16 521 557 560 647 500 203 92 76 39 63 186 367
17 453 545 547 603 481 202 77 84 30 87 197 372
18 440 519 582 551 497 218 75 109 30 98 222 370
19 443 479 802 521 478 222 85 108 29 84 253 368
20 493 462 915 508 408 211 95 93 32 64 238 340
21 537 473 824 500 361 217 90 77 40 58 219 346
22 669 534 727 509 324 267 85 62 47 51 218 384
23 713 539 662 557 321 262 87 76 67 52 269 415
24 690 563 583 573 352 263 70 86 81 59 260 446
25 680 652 523 593 331 227 53 85 92 52 228 447
26 656 629 534 569 360 209 49 75 99 43 247 451
27 575 631 530 526 390 210 52 65 96 50 286 434
28 519 639 573 492 380 184 61 57 73 66 325 463
29 424 378 606 484 334 203 52 63 61 60 317 470
30 433   662 517 282 217 39 71 57 64 317 456
31 474   720   258   49 60   76   511