Water

Over he past week there has been higher than normal precipitation throughout the entire Great Lakes system, but particularly in the Lake Michigan-Huron basin. - This month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be below average, not above average as they have been for at least the 2 years prior to the spring of 2021. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Superior, Michigan-Huron, St Clair, Erie and Ontario are up 0, 4, 0, 1 & 3 inches respectively. La

This month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be below average, not above average as they have been for at least the 2 years prior to the spring of 2021. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Michigan-Huron, St Clair, Erie and Ontario are up 1, 1, 2 & 5 inches respectively and Lake Superior is down one inch. Lakes Superior, Michigan-Huron, St Clair, Erie & Ontario, are lower by 9, 17, 13, 7 & 10 inches, respectively, than they wer

Lake Superior remained dry this past week and is well below its month to date average rainfall. Meanwhile, Lakes Michigan-Huron, Erie, and Ontario have continued to experience wetter than normal conditions, with month to date averages ranging from 143% to 183% of average as of July 28th. - This month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be only average, not above average as they have been for at least 2 years. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Michigan-H

Precipitation so far in July continues to be above normal for the Great Lakes basin except for Lake Superior, which is now well below its July average. - This month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be only average, not above average as they have been for at least 2 years. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Michigan-Huron, St Clair, Erie and Ontario are up 4, 7, 6 & 3 inches respectively and Lake Superior is down one inch. Lakes Superior, Mich

Precipitation throughout July has been above normal for the Great Lakes basin except for Lake Superior. This month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be only average, not above average as they have been for at least 2 years. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Superior, Michigan-Huron, St Clair, Erie and Ontario are up 0, 3, 4, 3 & 4 inches respectively. Lakes Superior, Michigan-Huron, St Clair, Erie & Ontario, are lower by 8, 18, 13, 11  &am

Water levels continue to be well above average and near record high levels. However this month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be only average, not above average as they has been for at least 2 years. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Superior, Michigan-Huron, St Clair, Erie and Ontario are up 4, 1, 2, 1 & 1 inches respectively. Lakes Superior, Michigan-Huron, St Clair, Erie & Ontario, are lower by 6, 19, 14, 12 & 21 inches, respe

The basin overall received 106% of its average precipitation for the month of June. Water levels continue to be well above average and near record high levels. However this month predicted outflows from Lake Superior into the St. Mary’s River are expected to be only average, not above average as they has been for at least 2 years. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. - Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Superior, Michigan-Huron, St Clair, Erie and Ontario are up 2, 2, 5, 2 & 1 inches respectively. Lakes Superior, Michigan-Huro

Precipitation levels are expected to be high throughout the basin over the next week. Water levels continue to be well above average and near record high levels. However this month predicted outflows from Lake Superior into the St. Mary’s River are predicted to be only average, not above average as they has been for at least 2 years. This shows that, under Plan 2012 balancing, the flow into Lake Michigan-Huron continues to be reduced. Lake Michigan-Huron continues to be below the level it was at this time last year – see first graph below. All the lakes are now lower than they were at this time last year. - From a month ago the water levels on Lakes Superior, St Clair, Erie and Ontario are up 2, 2, 1 & 0 inches respectively, and Michigan-Huron is down 1 inch. Lakes Superior,