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

 Site No. 148, Approximate Location: 45.27 N. Latitude, 81.66 W. Longitude
 Site Name  Tobermory Harbor               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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 1953  3  9   -1   -1   IP   -1   -1        -1   -1       -1   -1  376.TIF   INNER PORTION                   

 1954  3  8   14   -1        -1   -1        -1   -1       -1   -1  382.TIF   INNER HARBOR                    
 1954  3 15   12   14        -1   -1        -1   -1       -1   -1  383.TIF   INNER HARBOR                    
 1954  3 29   12   -1        -1   -1        -1   -1       -1   -1  385.TIF   INNER HARBOR                    
 1954  4  5   -1   -1   OW   -1   -1        -1   -1       -1   -1  386.TIF   INNER HARBOR                    

 1955  2 28   14   18   SO   -1   -1        -1   -1       -1   -1  389.TIF   TO 2000YDS OUT                  
 1955  2 28   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  389.TIF   BEYOND 2000YDS OUT              
 1955  3 14   18   24        -1   -1        -1   -1       -1   -1  393.TIF                                   
 1955  3 28   -1   -1   BK   -1   -1        -1   -1       -1   -1  395.TIF                                   

 1956  2 27   20   -1   DI   -1   -1   BV   -1   -1       -1   -1  397.TIF   INNER HARBOR                    
 1956  3 19   -1   -1   HF   -1   -1   DI   -1   -1   IN  -1   -1  402.TIF                                   
 1956  3 26   -1   -1   IP   -1   -1        -1   -1       -1   -1  403.TIF   INNER HARBOR                    

 1957  2 25   14   16        -1   -1        -1   -1       -1   -1  407.TIF   INNER HARBOR                    
 1957  2 25   -1   -1   FD   -1   -1   DI   -1   -1   SW  -1   -1  407.TIF   OUTSIDE OF HARBOR               
 1957  3  4   14   16        -1   -1        -1   -1       -1   -1  409.TIF   INNER HARBOR                    
 1957  3 11   18   -1        -1   -1        -1   -1       -1   -1  411.TIF   INNER HARBOR                    
 1957  3 25   -1   -1   OW   -1   -1        -1   -1       -1   -1  413.TIF   TO INNER HARBOR & FERRY DOCK    
 1957  4  1   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  414.TIF                                   

 1958  3 10   16   19        -1   -1        -1   -1       -1   -1  418.TIF   NEAR FERRY DOCK                 
 1958  3 10   12   14        -1   -1        -1   -1       -1   -1  418.TIF   NORTH POINT                     
 1958  3 10   -1   -1   LI   -1   -1   DI   -1   -1       -1   -1  418.TIF   BEYOND NORTH POINT              

 1959  3 16   24   32   IP   -1   -1   BV   -1   -1       -1   -1  426.TIF                                   
 1959  3 23   24   32        -1   -1        -1   -1       -1   -1  427.TIF                                   
 1959  4  6   -1   -1   DI   -1   -1   BV   -1   -1       -1   -1  430.TIF                                   
 1959  4 13   -1   -1   BK   -1   -1   SW   -1   -1       -1   -1  431.TIF   INNER HARBOR                    

 1960  3  7   16   18        -1   -1        -1   -1       -1   -1  434.TIF                                   
 1960  3 21   19   24        -1   -1        -1   -1       -1   -1  436.TIF   INNER HARBOR                    
 1960  4 11   -1   -1   IJ   -1   -1   DI   -1   -1       -1   -1  439.TIF                                   

 1961  2 27   12   16        -1   -1        -1   -1       -1   -1  440.TIF   INNER HARBOR                    
 1961  2 27    8   14        -1   -1        -1   -1       -1   -1  440.TIF   OUTER HARBOR                    
 1961  3  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  441.TIF   INNER HARBOR                    
 1961  3 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  442.TIF                                   
 1961  3 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  443.TIF                                   

 1963  2 25   16   22        -1   -1        -1   -1       -1   -1  456.TIF   INNER HARBOR                    
 1963  4  1   24   -1   RT   -1   -1   SW   -1   -1       -1   -1  461.TIF                                   

 1964  3 16   -1   -1   BK   -1   -1        -1   -1       -1   -1  468.TIF   (CUT)                           

 1965  2 23   18   -1   CL   -1   -1        -1   -1       -1   -1  473.TIF                                   
 1965  3  8   19   -1        -1   -1        -1   -1       -1   -1  475.TIF                                   
 1965  3 29   -1   -1   NI   -1   -1   BV   -1   -1       -1   -1  478.TIF                                   

 1966  3  7   17   20        -1   -1        -1   -1       -1   -1  484.TIF                                   
 1966  3 21   -1   -1   OW   -1   -1        -1   -1       -1   -1  486.TIF   TO FERRY DOCK                   

 1967  3  6   18   -1        -1   -1        -1   -1       -1   -1  490.TIF                                   
 1967  3 13   20   22   CL   -1   -1   WI   -1   -1       -1   -1  491.TIF                                   
 1967  3 20   20   22        -1   -1        -1   -1       -1   -1  492.TIF                                   
 1967  3 27   20   22   WI   -1   -1        -1   -1       -1   -1  493.TIF                                   
 1967  4  3   24   -1        -1   -1        -1   -1       -1   -1  494.TIF                                   

 1968  3  4   18   -1        -1   -1        -1   -1       -1   -1  520.TIF                                   
 1968  3 11   18   -1        -1   -1        -1   -1       -1   -1  497.TIF                                   
 1968  3 18   22   26        -1   -1        -1   -1       -1   -1  498.TIF                                   
 1968  4  1   -1   -1   OW   -1   -1        -1   -1       -1   -1  500.TIF                                   

 1969  2 24   23   -1        -1   -1        -1   -1       -1   -1  503.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.