GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project
 National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970

 Site No. 099, Approximate Location: 46.39 N. Latitude, 84.23 W. Longitude
 Site Name  Nine Mile Point, MI            on St. Marys River   
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 Year Mo Da   T1   T2   C1  T1C1 T2C1  C2  T1C2 T2C2  C3 T1C3 T2C3  IMAGE   Supplemental Information
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 1949  3 14   18   -1   CL   -1   -1   SC    4    6       -1   -1  343.TIF   TO SOO                          

 1950  4 10   21   -1        -1   -1        -1   -1       -1   -1  355.TIF                                   

 1952  3 10   19   -1        -1   -1        -1   -1       -1   -1  369.TIF                                   

 1956  3 19   14   -1        -1   -1        -1   -1       -1   -1  402.TIF                                   

 1957  3  4   20   22   SO   -1   -1   CL   -1   -1       -1   -1  409.TIF   TO ROCK CUT                     

 1958  3 17   -1   -1   IP   -1   -1   WI   24   36       -1   -1  419.TIF   TO NORTH NEEBISH ISLAND         

 1961  3 27   12   -1   RT   -1   -1   SI   -1   -1       -1   -1  444.TIF   TO S END OF LAKE NICOLET        

 1962  2 26   10   12        -1   -1        -1   -1       -1   -1  447.TIF                                   
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 Ice thickness is in inches, -1 = no thickness reported, see report for ice conditon codes.
 T1 = ice thickness or part of a range if T2 is present,  C1 = primary condtion of ice.
 T1C1 = thickness of C1 or part of range if T2C1 is presnet.
 C2, T1C2, T2C2, C3, T1C3, T2C3 are secondary and ternary ice conditon and condition thickness.