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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 05569500 SPOON RIVER AT LONDON MILLS, IL


Fulton County, Illinois
Hydrologic Unit Code 07130005
Latitude  40°42'28", Longitude  90°16'48" NAD83
Drainage area 1,072  square miles
Contributing drainage area 1,072.00  square miles
Gage datum 508.97 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 1942-10-01 -> 2022-09-30)

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
1 749 600 1,040 1,250 1,440 1,480 948 389 358 428 447 412
2 796 603 1,010 1,230 1,370 1,620 922 321 304 459 523 496
3 718 609 963 1,220 1,310 1,590 882 316 287 447 562 586
4 689 683 1,220 1,120 1,260 1,330 797 308 208 555 485 566
5 785 804 1,350 1,090 1,190 1,180 850 310 185 444 413 510
6 829 821 1,260 1,210 1,060 1,110 771 316 182 411 365 492
7 737 760 1,170 1,190 1,030 1,070 708 348 250 344 348 501
8 673 693 1,080 1,130 1,280 1,020 802 360 305 306 320 503
9 547 731 1,100 1,130 1,380 1,030 886 330 319 277 315 452
10 512 810 1,260 1,130 1,360 995 868 305 306 240 347 442
11 492 800 1,470 1,320 1,380 1,030 793 332 284 279 371 449
12 514 818 1,460 1,450 1,470 1,100 802 339 206 294 358 429
13 649 832 1,450 1,350 1,520 1,220 606 298 249 300 378 409
14 632 794 1,410 1,270 1,600 1,370 561 304 429 300 412 439
15 608 839 1,420 1,230 1,810 1,500 551 335 483 288 385 527
16 599 853 1,370 1,240 1,950 1,560 538 356 473 266 376 585
17 549 870 1,300 1,300 1,740 1,250 687 356 402 239 369 536
18 545 1,000 1,290 1,420 1,720 1,120 791 359 313 238 383 472
19 541 1,270 1,400 1,560 1,630 1,310 766 297 307 249 403 420
20 594 1,480 1,560 1,580 1,610 1,480 731 294 305 241 384 397
21 636 1,710 1,380 1,480 1,360 1,480 629 297 322 223 401 415
22 760 1,670 1,180 1,410 1,270 1,470 639 298 379 211 415 417
23 906 1,460 1,070 1,390 1,190 1,590 711 267 425 252 398 393
24 961 1,380 1,010 1,520 1,200 1,410 801 281 523 271 372 416
25 984 1,300 1,100 1,690 1,260 1,330 816 224 566 350 360 538
26 878 1,180 1,110 1,600 1,410 1,180 710 258 469 370 374 637
27 756 1,200 993 1,550 1,500 1,060 660 260 401 373 376 709
28 676 1,120 1,080 1,410 1,630 919 583 206 423 342 425 759
29 642 879 1,130 1,270 1,680 861 497 223 384 340 425 816
30 649   1,310 1,390 1,750 825 396 280 411 377 410 837
31 636   1,350   1,570   398 376   398   800