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

 Site No. 118, Approximate Location: 46.02 N. Latitude, 83.00 W. Longitude
 Site Name  North Channel - Georgian Bay   on Lake Huron        
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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   -1   -1   SO   -1   -1        -1   -1       -1   -1  344.TIF                                   
 1949  3 21   -1   -1   IP   -1   -1        -1   -1       -1   -1  346.TIF                                   

 1950  3 13   -1   -1   SO   -1   -1        -1   -1       -1   -1  351.TIF                                   
 1950  3 27   -1   -1   SO   -1   -1        -1   -1       -1   -1  353.TIF                                   
 1950  4  3   -1   -1   SO   -1   -1        -1   -1       -1   -1  354.TIF                                   
 1950  4 10   -1   -1   SO   -1   -1        -1   -1       -1   -1  355.TIF                                   
 1950  4 24   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  357.TIF                                   

 1951  3 12   -1   -1   SO   -1   -1        -1   -1       -1   -1  361.TIF                                   
 1951  3 19   -1   -1   SO   -1   -1        -1   -1       -1   -1  362.TIF                                   
 1951  3 26   -1   -1   SO   -1   -1        -1   -1       -1   -1  363.TIF                                   
 1951  4  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  364.TIF                                   
 1951  4  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  365.TIF                                   

 1952  3 10   -1   -1   SO   -1   -1        -1   -1       -1   -1  369.TIF                                   
 1952  3 17   -1   -1   SO   -1   -1        -1   -1       -1   -1  370.TIF                                   
 1952  3 24   -1   -1   SO   -1   -1        -1   -1       -1   -1  371.TIF                                   
 1952  3 31   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  372.TIF                                   
 1952  4  7   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  373.TIF                                   

 1953  3  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  528.TIF                                   
 1953  3 16   12   14        -1   -1        -1   -1       -1   -1  378.TIF                                   
 1953  3 23   -1   -1   SO   -1   -1        -1   -1       -1   -1  379.TIF                                   

 1954  3 22   -1   -1   SO   -1   -1        -1   -1       -1   -1  384.TIF                                   
 1954  4  5   -1   -1   SO   -1   -1        -1   -1       -1   -1  386.TIF                                   
 1954  4 12   -1   -1   IP   -1   -1        -1   -1       -1   -1  387.TIF                                   

 1955  3 14   -1   -1   SO   -1   -1        -1   -1       -1   -1  393.TIF                                   
 1955  3 21   -1   -1   SO   -1   -1        -1   -1       -1   -1  394.TIF                                   
 1955  4 11   -1   -1   SO   -1   -1        -1   -1       -1   -1  396.TIF                                   

 1956  2 27   21   -1        -1   -1        -1   -1       -1   -1  397.TIF                                   
 1956  3 19   -1   -1   SO   -1   -1        -1   -1       -1   -1  402.TIF                                   
 1956  3 26   20   23   SO   -1   -1        -1   -1       -1   -1  403.TIF                                   
 1956  4  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  405.TIF                                   

 1957  2 25   22   -1   SC    6   -1        -1   -1       -1   -1  407.TIF                                   
 1957  4  1   -1   -1   BK   -1   -1        -1   -1       -1   -1  414.TIF                                   

 1958  3 31   -1   -1   SO   -1   -1   SW   -1   -1       -1   -1  421.TIF                                   

 1959  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  425.TIF                                   
 1959  4 13   -1   -1   SO   -1   -1        -1   -1       -1   -1  431.TIF                                   
 1959  4 27   -1   -1   IP   -1   -1        -1   -1       -1   -1  433.TIF                                   

 1960  2 29   -1   -1   SO   -1   -1        -1   -1       -1   -1  522.TIF                                   

 1961  3 13   -1   -1   FS   -1   -1        -1   -1       -1   -1  442.TIF                                   

 1963  4  1   -1   -1   FS   -1   -1        -1   -1       -1   -1  461.TIF                                   

 1965  4 26   -1   -1   SO   -1   -1   SW   -1   -1       -1   -1  482.TIF                                   

 1966  3  7   15   22        -1   -1        -1   -1       -1   -1  484.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.