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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
1 643 420 500 775 777 583 469 106 173 98 147 325
2 548 441 508 707 778 534 433 100 134 76 203 356
3 437 423 525 681 683 603 380 110 101 65 245 343
4 502 427 619 804 599 473 331 97 77 66 210 324
5 568 503 799 792 556 441 364 86 86 66 189 289
6 481 526 712 759 517 485 414 119 73 79 190 258
7 393 430 611 687 518 475 365 132 54 91 158 269
8 455 379 586 620 608 550 353 143 58 82 126 315
9 447 387 600 570 631 577 386 132 95 78 105 307
10 413 450 661 538 690 518 502 115 101 98 104 270
11 435 501 852 573 688 537 522 132 109 121 144 288
12 469 456 800 797 712 643 488 131 89 118 170 367
13 529 460 693 838 700 705 504 107 151 116 191 367
14 568 451 679 709 680 712 483 80 164 160 222 319
15 458 477 648 706 650 716 356 75 232 203 241 351
16 407 449 639 695 634 638 299 91 231 177 230 394
17 334 525 604 694 635 586 256 88 175 226 228 355
18 295 548 652 659 647 665 275 79 134 232 251 302
19 324 586 705 681 605 541 282 87 125 164 385 262
20 344 615 696 690 566 466 257 139 109 125 404 259
21 375 999 718 684 525 471 236 147 88 117 316 302
22 387 1,050 660 681 491 555 266 124 96 123 253 475
23 451 1,060 613 704 492 618 267 110 111 143 229 505
24 533 905 618 664 468 596 239 95 122 216 231 427
25 520 743 568 637 509 526 245 108 109 265 244 444
26 505 646 575 630 581 508 252 129 105 267 253 423
27 452 607 601 614 592 473 225 131 103 202 282 434
28 453 565 661 662 587 455 177 99 89 152 320 504
29 473 256 735 714 602 459 138 118 81 127 341 626
30 505   728 724 565 448 122 157 106 126 312 734
31 462   754   619   128 182   148   666