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USGS Daily Statistics for Iowa

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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 05421740 Wapsipinicon River near Anamosa, IA


Jones County, Iowa
Hydrologic Unit Code 07080103
Latitude  42°05'00", Longitude  91°16'02" NAD27
Drainage area 1,575  square miles
Gage datum 755.00 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 2001-10-01 -> 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 1,050 642 1,410 2,470 3,190 4,520 3,280 1,110 1,090 1,230 1,190 869
2 1,010 626 1,320 2,430 2,900 4,440 3,050 964 1,070 1,330 1,170 879
3 977 644 1,260 2,440 2,750 3,980 2,950 875 1,110 1,770 1,060 856
4 964 707 1,190 2,480 2,670 3,420 2,930 830 1,150 1,960 1,060 812
5 936 684 1,240 2,560 2,620 3,070 2,820 811 1,410 1,700 1,070 788
6 921 644 1,260 2,620 2,570 2,900 2,620 786 1,600 1,550 1,020 785
7 966 663 1,310 2,560 2,570 2,820 2,340 916 1,740 1,510 974 770
8 974 684 1,440 2,500 2,560 2,790 2,290 978 1,710 1,590 943 722
9 898 725 1,640 2,460 2,570 2,910 2,270 969 1,530 1,610 912 683
10 840 752 2,180 2,320 2,600 3,270 2,460 1,000 1,420 1,660 885 639
11 794 810 2,520 2,220 2,660 3,570 2,430 978 1,280 1,780 881 608
12 733 812 2,580 2,210 2,610 4,120 2,170 936 1,160 1,680 880 597
13 682 767 2,940 2,230 2,590 4,530 1,920 879 1,060 1,460 861 592
14 661 759 3,440 2,330 2,650 4,190 1,730 820 1,020 1,430 826 717
15 650 761 3,760 2,330 2,820 3,840 1,530 749 974 1,430 782 830
16 621 782 3,820 2,440 2,840 3,630 1,420 717 1,040 1,340 745 887
17 629 812 3,980 2,460 2,760 3,500 1,360 681 1,000 1,230 723 1,060
18 629 866 3,940 2,750 2,680 3,360 1,320 676 933 1,170 708 1,090
19 683 943 3,680 2,850 2,540 3,300 1,400 642 917 1,090 702 951
20 761 1,100 3,600 2,870 2,370 3,110 1,310 662 962 1,040 696 852
21 844 1,240 3,530 2,850 2,290 2,940 1,250 754 1,040 1,010 685 815
22 895 1,320 3,340 2,860 2,330 3,180 1,240 846 1,210 989 682 798
23 892 1,390 3,040 2,810 2,380 3,650 1,300 985 1,420 1,060 687 777
24 889 1,490 2,840 2,720 2,730 3,800 1,560 998 1,540 1,220 689 750
25 875 1,510 2,740 2,830 3,300 3,680 2,590 935 1,840 1,330 701 781
26 824 1,480 2,710 3,090 3,580 3,750 3,250 920 2,160 1,280 719 860
27 767 1,500 2,680 3,330 3,630 3,890 3,080 1,250 2,290 1,200 769 948
28 735 1,470 2,590 3,600 3,710 3,700 2,480 1,590 2,160 1,160 798 1,020
29 730 1,180 2,530 3,770 3,600 3,480 1,890 1,250 1,840 1,130 818 1,060
30 703   2,490 3,570 3,620 3,550 1,550 1,100 1,480 1,200 849 1,100
31 678   2,450   4,280   1,320 1,050   1,180   1,070