Great Lakes Water Levels

All of the Great Lakes water levels remain well above average.  The level of Lake Michigan/Huron is up 4″ in the last month, up 3 inches year-to-year and is now 15″ above the June average level.  Lake Superior is also up 4″ in the last month and up 3″ year-to-year.  Superior is now 11″ above the June average level and only 2″ below the all-time highest June level set in 1986.  Lake Erie is unchanged in the last month and is up 9″ in the last year.  Erie is 19″ above the June long-term average.  Lake Ontario is down 4″…