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 Michigan

Click to hide state-specific text

NOTE: During winter months, stage and discharge may be affected by ice. Click here for more information.



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 04116000 GRAND RIVER AT IONIA, MI


Ionia County, Michigan
Hydrologic Unit Code 04050006
Latitude  42°58'19", Longitude  85°04'09" NAD27
Drainage area 2,840  square miles
Gage datum 615.38 feet above NGVD29
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 1930-10-01 -> 2020-09-30)

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 2,380 2,280 3,420 4,520 3,590 2,280 1,640 915 821 1,190 1,220 2,060
2 2,370 2,290 3,430 4,530 3,590 2,240 1,560 872 842 1,380 1,300 2,030
3 2,330 2,220 3,490 4,500 3,520 2,200 1,480 844 801 1,450 1,370 2,030
4 2,270 2,180 3,710 4,470 3,380 2,120 1,410 850 807 1,490 1,400 2,010
5 2,250 2,160 3,940 4,430 3,200 2,050 1,380 853 786 1,430 1,430 1,970
6 2,290 2,150 4,170 4,400 3,030 1,970 1,350 842 784 1,350 1,530 1,960
7 2,230 2,100 4,220 4,540 2,930 1,920 1,280 826 802 1,320 1,560 1,940
8 2,180 2,110 4,220 4,550 2,850 1,900 1,280 818 810 1,260 1,520 1,950
9 2,160 2,130 4,210 4,490 2,750 1,880 1,310 829 828 1,200 1,500 1,930
10 2,150 2,200 4,260 4,440 2,810 1,820 1,280 833 866 1,170 1,500 1,930
11 2,130 2,260 4,420 4,350 2,940 1,800 1,230 842 884 1,170 1,520 1,890
12 2,140 2,300 4,590 4,350 3,020 1,800 1,210 816 912 1,160 1,530 1,890
13 2,160 2,330 4,790 4,310 3,060 1,820 1,170 779 921 1,120 1,520 1,920
14 2,180 2,280 4,960 4,210 3,070 1,820 1,180 756 928 1,110 1,550 1,930
15 2,170 2,260 5,140 4,110 3,050 1,850 1,160 760 969 1,130 1,570 1,960
16 2,110 2,270 5,160 4,090 3,090 1,820 1,100 767 999 1,170 1,600 1,990
17 2,070 2,290 5,030 4,010 3,090 1,750 1,040 800 989 1,180 1,620 1,940
18 2,150 2,390 4,810 3,950 3,050 1,720 989 808 973 1,210 1,610 1,920
19 2,140 2,540 4,610 3,940 3,040 1,770 963 793 957 1,190 1,630 1,880
20 2,080 2,670 4,560 3,980 3,050 1,840 937 806 928 1,230 1,670 1,840
21 2,080 3,020 4,480 4,050 2,960 1,870 936 868 924 1,210 1,690 1,850
22 2,090 3,340 4,440 4,010 2,930 1,860 938 876 940 1,190 1,680 1,850
23 2,170 3,460 4,430 3,920 2,870 1,820 953 902 1,010 1,210 1,630 1,850
24 2,270 3,430 4,410 3,820 2,780 1,840 900 895 1,040 1,270 1,660 1,850
25 2,320 3,470 4,380 3,770 2,690 1,850 908 887 1,000 1,340 1,700 1,930
26 2,270 3,530 4,340 3,780 2,570 1,860 927 837 987 1,300 1,680 1,950
27 2,160 3,480 4,280 3,750 2,490 1,830 904 821 1,010 1,310 1,690 1,980
28 2,100 3,440 4,270 3,710 2,410 1,750 867 821 1,020 1,270 1,820 2,130
29 2,070 2,620 4,310 3,730 2,390 1,710 908 827 1,020 1,220 1,920 2,200
30 2,130   4,380 3,620 2,320 1,670 934 838 1,040 1,210 2,010 2,250
31 2,240   4,440   2,290   934 818   1,230   2,260