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First Ice - 10% Ice Concentration

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Average First Ice - 10% Concentration
Average

Composite Maximum
Composite Maximum

Composite Minimum
Composite Minimum

First Ice - 1973
1973

First Ice - 1974
1974

First Ice - 1975
1975

First Ice - 1976
1976

First Ice - 1977
1977 		First Ice - 1978
1978 		First Ice - 1979
1979 		First Ice - 1980
1980
First Ice - 1981
1981 		First Ice - 1982
1982 		First Ice - 1983
1983 		First Ice - 1984
1984
First Ice - 1985
1985 		First Ice - 1986
1986 		First Ice - 1987
1987 		First Ice - 1988
1988
First Ice - 1989
1989 		First Ice - 1990
1990 		First Ice - 1991
1991 		First Ice - 1992
1992
First Ice - 1993
1993 		First Ice - 1994
1994 		First Ice - 1995
1995 		First Ice - 1996
1996
First Ice - 1997
1997 		First Ice - 1998
1998 		First Ice - 1999
1999 		First Ice - 2000
2000
First Ice - 2001
2001 		First Ice - 2002
2002		    

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