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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 03380500 SKILLET FORK AT WAYNE CITY, IL


Wayne County, Illinois
Hydrologic Unit Code 05120115
Latitude  38°21'48", Longitude  88°35'16" NAD83
Drainage area 464  square miles
Gage datum 382.49 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 1908-10-01 -> 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
1 746 884 650 1,220 970 317 242 186 47 29 158 425
2 720 915 575 1,040 1,010 394 267 174 102 29 227 329
3 664 827 575 984 896 443 322 158 119 56 232 332
4 662 627 750 1,060 761 398 331 169 114 69 205 372
5 764 507 864 1,170 746 382 235 153 103 94 144 383
6 736 499 843 1,160 672 394 160 157 86 121 113 381
7 644 536 772 828 673 375 151 125 57 108 101 326
8 545 523 635 615 939 327 200 117 77 103 97 276
9 445 559 665 563 1,020 311 233 116 133 146 89 274
10 409 591 852 623 706 314 271 107 142 115 120 228
11 479 533 852 724 615 339 284 102 94 85 166 258
12 487 494 1,130 831 632 292 266 96 84 97 190 321
13 602 537 1,090 806 581 286 222 103 77 98 180 376
14 742 656 1,060 904 627 289 144 144 59 115 262 464
15 774 667 986 828 701 302 141 187 62 90 412 567
16 673 698 818 785 725 316 203 233 64 74 373 517
17 606 593 738 814 1,030 353 225 338 68 80 318 462
18 646 545 740 669 968 387 210 294 70 68 318 495
19 769 535 923 588 802 499 233 188 57 54 327 440
20 712 557 1,100 742 726 536 243 114 48 49 511 458
21 677 609 1,050 844 566 519 251 125 42 89 378 493
22 767 731 833 818 493 458 205 261 46 134 310 581
23 913 859 694 932 509 375 193 197 60 154 292 653
24 882 943 618 922 426 333 160 135 73 136 271 590
25 812 983 722 869 416 322 112 118 100 94 307 643
26 632 828 813 819 491 341 87 139 131 80 340 626
27 534 840 852 761 463 297 74 118 131 253 387 563
28 550 806 917 765 439 277 99 96 123 227 418 593
29 557 472 932 838 448 283 177 103 100 177 373 662
30 729   995 967 400 265 220 80 61 119 380 632
31 913   1,160   313   229 47   116   677