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USGS Surface-Water Daily Statistics for Michigan

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Planned maintenance period

Start: Thursday, November 18th, at 09:00am CST
Duration: <6 hours
Impact: USGS Real-Time web pages for stations in MI, MN and WI. There should be no disruption in real-time data services for planned maintenance period.

If there are concerns please contact via these emails:

Michigan: gs-w-mi_NWISWeb_Maintainer@usgs.gov
Minnesota: gs-w-mn_NWISWeb_Maintainer@usgs.gov
Wisconsin: gs-w-wi_NWISWeb_Maintainer@usgs.gov

NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. 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 614.63 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 1930-10-01 -> 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 2,520 2,320 3,420 4,540 3,560 2,290 1,780 916 827 1,190 1,310 2,100
2 2,500 2,330 3,440 4,530 3,560 2,240 1,670 875 845 1,380 1,410 2,080
3 2,440 2,260 3,490 4,500 3,490 2,200 1,570 852 809 1,440 1,480 2,080
4 2,360 2,220 3,710 4,450 3,350 2,120 1,480 856 808 1,490 1,490 2,060
5 2,320 2,200 3,940 4,410 3,170 2,050 1,430 857 786 1,430 1,510 2,010
6 2,350 2,190 4,160 4,370 3,000 1,960 1,390 844 783 1,360 1,590 2,000
7 2,270 2,130 4,200 4,500 2,900 1,910 1,310 828 800 1,340 1,610 1,960
8 2,210 2,130 4,190 4,510 2,820 1,890 1,300 818 811 1,280 1,560 1,970
9 2,180 2,150 4,190 4,460 2,720 1,870 1,330 828 841 1,240 1,530 1,950
10 2,160 2,210 4,230 4,410 2,780 1,820 1,300 832 881 1,210 1,520 1,950
11 2,170 2,270 4,390 4,320 2,910 1,810 1,250 842 893 1,200 1,540 1,910
12 2,250 2,310 4,560 4,330 2,980 1,810 1,230 842 917 1,180 1,550 1,910
13 2,310 2,330 4,740 4,280 3,020 1,830 1,190 843 926 1,140 1,540 1,950
14 2,330 2,280 4,900 4,170 3,030 1,820 1,200 812 933 1,140 1,560 1,950
15 2,310 2,250 5,080 4,080 3,020 1,840 1,180 807 975 1,160 1,580 1,990
16 2,240 2,260 5,090 4,050 3,080 1,810 1,110 804 1,000 1,190 1,620 2,000
17 2,190 2,280 4,960 3,970 3,100 1,750 1,050 830 988 1,200 1,630 1,960
18 2,240 2,380 4,740 3,910 3,090 1,720 1,000 833 971 1,220 1,630 1,930
19 2,220 2,520 4,550 3,900 3,210 1,760 982 813 951 1,210 1,640 1,880
20 2,140 2,650 4,490 3,930 3,260 1,830 957 824 924 1,220 1,680 1,850
21 2,130 2,980 4,420 4,000 3,150 1,860 954 880 918 1,210 1,700 1,850
22 2,140 3,300 4,380 3,960 3,090 1,850 951 886 936 1,180 1,690 1,850
23 2,210 3,410 4,370 3,870 2,990 1,810 964 908 1,000 1,210 1,640 1,860
24 2,300 3,390 4,340 3,780 2,860 1,830 910 899 1,040 1,280 1,670 1,860
25 2,360 3,440 4,320 3,720 2,750 1,850 919 891 1,010 1,340 1,710 1,920
26 2,310 3,500 4,280 3,730 2,620 1,890 939 841 1,000 1,310 1,690 1,940
27 2,210 3,460 4,240 3,690 2,530 1,930 914 828 1,020 1,320 1,720 1,970
28 2,170 3,430 4,240 3,660 2,440 1,900 874 838 1,030 1,330 1,860 2,120
29 2,130 2,650 4,310 3,680 2,410 1,870 912 845 1,030 1,280 1,970 2,180
30 2,190   4,400 3,590 2,340 1,820 937 853 1,040 1,270 2,050 2,280
31 2,290   4,460   2,310   935 826   1,290   2,360