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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 05525500 SUGAR CREEK AT MILFORD, IL


Iroquois County, Illinois
Hydrologic Unit Code 07120002
Latitude  40°37'47.7", Longitude  87°43'24.7" NAD83
Drainage area 446  square miles
Contributing drainage area 446  square miles
Gage datum 620.75 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 1947-10-01 -> 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
1 643 420 506 780 784 583 469 106 173 98 147 325
2 548 441 514 711 784 534 433 100 134 76 203 356
3 437 423 531 664 688 603 380 110 101 65 245 343
4 502 427 626 783 603 473 331 97 77 66 210 324
5 568 503 805 766 557 441 364 86 86 66 189 289
6 481 526 706 726 518 485 414 119 73 79 190 258
7 393 430 607 663 520 475 365 132 54 91 158 269
8 455 379 586 607 612 550 353 143 58 82 126 315
9 447 387 602 564 636 577 386 132 95 78 105 307
10 413 455 665 535 696 518 502 115 101 98 104 270
11 435 507 860 573 694 537 522 132 109 121 144 288
12 469 462 807 801 719 643 488 131 89 118 170 367
13 529 465 699 844 707 705 504 107 151 116 191 367
14 568 456 686 713 686 712 483 80 164 160 222 319
15 458 482 654 711 656 716 356 75 232 203 241 351
16 407 454 640 700 640 638 299 91 231 177 230 394
17 334 531 604 700 641 586 256 88 175 226 228 355
18 295 555 653 664 653 665 275 79 134 232 251 302
19 324 593 709 687 611 541 282 87 125 164 385 262
20 344 623 700 695 571 466 257 139 109 125 404 259
21 375 1,010 723 688 518 471 236 147 88 117 316 302
22 387 1,070 665 685 475 555 266 124 96 123 253 475
23 451 1,070 618 709 480 618 267 110 111 143 229 505
24 533 917 623 669 461 596 239 95 122 216 231 427
25 520 752 573 642 508 526 245 108 109 265 244 444
26 505 654 580 633 583 508 252 129 105 267 253 423
27 452 614 607 617 596 473 225 131 103 202 282 434
28 453 572 668 667 591 455 177 99 89 152 320 504
29 473 256 743 720 602 459 138 118 81 127 341 626
30 505   735 730 565 448 122 157 106 126 312 734
31 462   759   619   128 182   148   666