COMPLETE Lake Erie Ice Cover History Since 1972

Here is the Lake Erie ice coverage percentage for EACH DAY since the start of the winter of 1972-73 color coded.

0% to 0.09% Grey
0.1% to 0.99% Light Blue
1% to 10% Darker Blue
10.1% to 25% Brighter Blue
25.1% to 50% Light Purple
50.1% o 75% Bright Purple
75.1% to 99% White

I posted each month separately because the original image was too big...too long.

Top row is 1972-73. Bottom row is 2018-19

Per Great Lakes Environmental Research Laboratory (GLERL) "From 1973 through 1988, the source was the Canadian Ice Service. Beginning with 1989, the source was the U.S. National Ice Center, (NIC). Data from both Canadian and U.S. sources is combined in NIC's daily products."

NOVEMBER

DECEMBER

JANUARY

FEBRUARY

MARCH

APRIL

MAY