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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 05584500 LA MOINE RIVER AT COLMAR, IL


Mcdonough County, Illinois
Hydrologic Unit Code 07130010
Latitude  40°19'53.5", Longitude  90°53'46.3" NAD83
Drainage area 655  square miles
Gage datum 491.32 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 1944-10-01 -> 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
1 348 324 475 889 864 836 602 198 110 268 367 280
2 283 332 430 833 833 805 510 152 147 220 411 339
3 279 312 428 796 810 736 438 117 165 310 460 417
4 382 326 679 712 722 679 394 135 113 503 394 393
5 455 339 981 729 667 622 525 141 84 593 316 358
6 468 344 763 837 653 649 539 183 123 506 230 294
7 448 303 612 779 700 687 572 196 147 355 173 339
8 301 273 569 611 840 735 574 215 157 323 154 311
9 252 350 605 580 849 733 525 199 125 253 167 233
10 232 443 782 625 795 608 468 216 170 170 235 244
11 248 475 859 804 769 544 433 179 189 182 245 277
12 233 476 910 971 850 545 432 207 218 181 245 302
13 292 464 830 919 909 664 393 146 200 236 241 280
14 310 513 753 818 931 925 374 155 391 279 209 274
15 286 503 741 775 975 1,050 346 178 431 317 216 316
16 260 468 666 755 992 1,130 322 174 385 236 240 350
17 236 494 682 740 1,250 902 279 149 260 176 278 312
18 232 584 703 866 1,300 698 254 132 211 154 310 252
19 251 744 833 1,090 1,120 660 367 155 205 145 367 196
20 265 880 843 1,030 946 851 510 148 165 120 349 173
21 261 1,020 743 970 759 1,040 603 147 181 101 330 172
22 349 938 584 996 659 1,050 676 113 186 120 289 179
23 413 815 577 1,000 530 1,030 632 170 209 186 247 183
24 559 686 575 908 573 935 481 154 396 207 199 229
25 547 639 625 896 793 822 390 152 615 220 184 305
26 418 556 692 873 951 722 531 121 531 236 188 344
27 357 575 685 762 1,020 731 594 120 336 256 208 385
28 368 573 664 730 1,090 652 454 139 252 209 255 410
29 349 411 807 700 1,010 598 256 117 266 171 228 466
30 340   906 762 822 571 213 86 242 215 216 450
31 339   933   806   249 70   268   404