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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 05451770 Iowa River at County Highway E49 near Tama, IA


Tama County, Iowa
Hydrologic Unit Code 07080208
Latitude  41°57'51.32", Longitude  92°38'11.58" NAD83
Drainage area 1,882  square miles
Gage datum 810.47 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 2010-10-01 -> 2021-09-30)

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 1,220 792 1,430 2,140 2,000 5,030 4,170 789 2,430 2,430 1,090 1,120
2 1,130 773 1,350 2,050 2,250 4,270 4,600 708 2,480 2,360 1,060 1,240
3 1,080 713 1,330 1,960 2,350 3,750 4,440 649 2,080 2,520 1,030 1,260
4 1,020 702 1,360 1,920 2,610 3,410 3,740 595 1,910 2,570 1,030 1,190
5 938 778 1,390 1,890 3,050 3,440 3,200 584 1,930 2,360 1,120 1,130
6 894 824 1,430 1,850 3,110 3,420 3,070 578 1,840 2,240 1,160 1,070
7 883 780 1,450 1,740 3,070 3,220 3,230 615 1,750 2,100 1,150 1,020
8 886 736 1,520 1,630 2,790 2,670 2,800 634 1,820 2,010 1,080 967
9 817 656 1,740 1,550 2,580 2,350 2,310 679 1,760 2,120 1,030 953
10 773 666 2,240 1,550 2,660 2,720 1,960 992 1,790 2,220 996 903
11 939 713 2,730 1,620 2,640 2,850 1,740 941 1,730 2,400 967 860
12 850 684 2,770 1,680 2,330 2,560 1,620 960 1,480 2,460 935 835
13 790 682 3,220 1,770 2,240 2,320 1,530 902 1,320 2,410 898 903
14 787 688 3,850 1,930 2,250 2,140 1,420 783 1,220 2,410 873 1,560
15 764 694 3,910 2,040 2,150 2,180 1,320 710 1,140 2,320 843 2,170
16 725 695 3,490 2,340 2,030 2,510 1,250 641 1,290 2,120 818 2,450
17 883 677 3,220 2,360 2,010 2,630 1,190 600 1,480 1,930 811 2,150
18 995 669 2,910 2,550 2,140 2,730 1,140 625 1,480 1,740 793 1,900
19 893 854 2,660 2,630 2,290 2,780 1,100 597 1,430 1,540 792 1,720
20 927 1,300 2,690 2,460 2,580 3,080 1,100 726 1,460 1,390 772 1,580
21 940 1,570 2,670 2,420 2,780 3,320 1,090 1,080 1,540 1,310 766 1,450
22 944 1,650 2,550 2,300 2,840 3,850 1,060 1,090 1,600 1,440 787 1,310
23 1,110 1,570 2,390 2,190 2,670 4,200 1,030 1,040 1,840 1,480 796 1,200
24 929 1,650 2,310 2,100 2,680 4,250 991 1,010 2,100 1,420 815 1,240
25 841 1,630 2,250 2,030 2,940 4,730 962 900 2,250 1,360 832 1,240
26 801 1,550 2,180 1,950 3,770 4,780 933 793 2,340 1,280 859 1,230
27 763 1,450 2,080 1,860 5,100 4,290 964 745 2,470 1,270 1,010 1,290
28 739 1,430 2,020 1,800 5,690 3,740 985 715 2,590 1,260 1,130 1,500
29 712 2,050 2,010 1,830 5,530 3,630 1,270 1,160 2,580 1,250 1,100 1,550
30 759   2,040 1,890 5,460 3,720 1,110 1,600 2,570 1,190 1,050 1,440
31 762   2,190   5,540   905 1,850   1,140   1,300