December 2024
December 22 Water Levels Report
Lake Michigan-Huron is now 9 inches below its level at this time last year.
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From a month ago the water levels on Lakes Superior, Michigan-Huron, St Clair, Erie & Ontario are down 2, 4, 2, & 2 inches respectively, and Lake Ontario is up 2 inches. Lakes Superior Michigan-Huron, St Clair, Erie & Ontario are lower by 4, 9, 6, 5 & 2 inches, respectively, than they were at this time last year. Lakes St. Clair & Erie are 1 & 4 inches above their long-term December averages, and Lakes Superior, Lake Michigan-Huron & Ontario are 6, 6, & 3 inches below, respectively. All the lakes remain well below their December record highs. -
In a month’s time, Lakes Superior, Michigan-Huron & Erie are expected to fall by 3, 2 & 1 inches, respectively.