Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Iowa

Click to hide state-specific text

Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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 05458500 Cedar River at Janesville, IA


Bremer County, Iowa
Hydrologic Unit Code 07080201
Latitude  42°38'53.94", Longitude  92°27'54.67" NAD83
Drainage area 1,661  square miles
Gage datum 860.96 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1904-10-01 -> 2024-09-30)

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
1 508 389 1,160 2,770 1,590 1,810 1,870 872 861 944 714 554
2 486 385 1,110 2,860 1,550 1,830 1,740 831 933 928 721 555
3 485 383 1,170 2,610 1,600 1,760 1,500 859 894 853 707 547
4 472 394 1,220 2,310 1,690 1,660 1,400 838 763 842 711 541
5 442 390 1,320 2,230 1,710 1,560 1,330 885 713 827 710 530
6 464 401 1,420 2,320 1,660 1,490 1,250 903 738 817 690 535
7 453 399 1,530 2,330 1,640 1,430 1,240 803 712 834 663 522
8 444 421 1,580 2,290 1,660 1,430 1,290 726 768 815 656 530
9 440 459 1,580 2,240 1,640 1,570 1,340 716 777 820 640 518
10 425 480 1,480 2,200 1,560 2,040 1,240 777 714 874 631 503
11 384 520 1,480 1,960 1,570 2,030 1,200 840 722 864 638 481
12 385 509 1,530 1,920 1,510 1,870 1,210 881 689 858 655 482
13 386 502 1,660 2,000 1,480 1,890 1,240 765 628 846 677 497
14 380 551 1,880 2,000 1,500 1,860 1,210 693 616 871 669 517
15 367 554 1,920 1,980 1,510 1,860 1,120 667 679 828 658 532
16 359 572 1,950 1,990 1,530 1,780 1,170 652 762 742 639 536
17 361 629 2,040 1,950 1,680 1,670 1,230 771 819 688 641 551
18 372 646 2,140 1,900 1,560 1,640 1,120 974 910 673 638 539
19 374 671 2,180 1,830 1,530 1,670 1,170 889 887 661 629 516
20 385 760 2,200 1,790 1,660 1,770 1,210 838 854 651 637 495
21 409 854 2,220 1,780 1,690 1,870 1,260 896 908 654 658 474
22 433 873 2,180 1,850 1,840 1,930 1,370 869 982 665 652 469
23 441 872 2,270 1,800 1,780 1,920 1,370 826 1,200 694 676 464
24 460 907 2,370 1,690 1,760 1,940 1,190 871 1,220 715 678 462
25 458 871 2,310 1,680 1,610 2,070 1,080 916 1,130 709 642 496
26 432 869 2,380 1,640 1,510 2,100 985 920 1,070 711 596 478
27 411 881 2,550 1,560 1,510 1,900 975 942 1,020 694 587 471
28 397 971 2,750 1,480 1,700 1,820 947 860 922 716 585 489
29 384 1,490 2,610 1,580 1,880 1,810 923 944 854 736 576 522
30 383   2,480 1,630 1,860 1,870 978 1,060 864 710 566 532
31 388   2,500   1,830   944 940   707   521