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

 Site No. 165, Approximate Location: 44.76 N. Latitude, 81.13 W. Longitude
 Site Name  Wiarton                        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  7   -1   -1   OW   -1   -1        -1   -1       -1   -1  342.TIF   OUTSIDE OF HARBOR               
 1949  3 14   -1   -1   OW   -1   -1        -1   -1       -1   -1  344.TIF   OUTSIDE OF HARBOR               
 1949  3 21   -1   -1   SO   -1   -1        -1   -1       -1   -1  346.TIF   BAY                             
 1949  3 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  347.TIF   OUTSIDE OF HARBOR               

 1950  3  6    6   -1        -1   -1        -1   -1       -1   -1  350.TIF                                   
 1950  4 10   -1   -1   FD   -1   -1   RT   -1   -1       -1   -1  355.TIF   BAY                             

 1951  3  5   -1   -1   OW   -1   -1        -1   -1       -1   -1  360.TIF   BAY                             
 1951  3 19   -1   -1   DI   -1   -1        -1   -1       -1   -1  362.TIF   BAY                             

 1952  2 25    4   -1        -1   -1        -1   -1       -1   -1  367.TIF                                   

 1954  3 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  383.TIF   OUTSIDE OF HARBOR               
 1954  4 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  387.TIF                                   

 1955  2 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  389.TIF   BEYOND 2Mi OUT                  
 1955  3  7   -1   -1   OW   -1   -1        -1   -1       -1   -1  391.TIF   OUTSIDE OF HARBOR               

 1956  3  5   -1   -1   IP   -1   -1   WI   -1   -1       -1   -1  399.TIF   BAY: TO GRIFFITH ISLAND         
 1956  3 19    8    9        -1   -1        -1   -1       -1   -1  402.TIF   OUT TO ISLANDS                  
 1956  3 26    8   10        -1   -1        -1   -1       -1   -1  403.TIF   TO ISLAND                       
 1956  4  9   -1   -1   IP   -1   -1   RT   -1   -1       -1   -1  405.TIF   BAY: TO ISLANDS                 

 1957  3  4   -1   -1   OW   -1   -1        -1   -1       -1   -1  409.TIF   BAY: BEYOND 1/2Mi OUT           
 1957  3 25   -1   -1   OW   -1   -1        -1   -1       -1   -1  413.TIF   BEYOND 1/2Mi OUT                

 1959  3  9   14   18   IP   -1   -1   BV   -1   -1   SC   1   -1  425.TIF                                   

 1961  3 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  442.TIF   BAY: TO 1Mi OUT                 
 1961  4  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  445.TIF   1Mi OUT                         

 1962  3 19   14   -1        -1   -1        -1   -1       -1   -1  450.TIF                                   

 1963  2 25    8   -1   IP   -1   -1   BV   -1   -1       -1   -1  456.TIF   INTO GEORGIAN BAY               
 1963  3 25   -1   -1   SW   -1   -1        -1   -1       -1   -1  460.TIF                                   
 1963  4  8   -1   -1   OW   -1   -1        -1   -1       -1   -1  462.TIF   BAY                             

 1964  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  467.TIF   BAY                             

 1965  3  1    6    8   SC   -1   -1   BV   -1   -1       -1   -1  474.TIF                                   
 1965  4 12   12   -1        -1   -1        -1   -1       -1   -1  480.TIF                                   

 1966  3  7   -1   -1   IP   -1   -1        -1   -1       -1   -1  484.TIF   TO 8Mi OUT                      
 1966  3 14    8   -1   RT   -1   -1        -1   -1       -1   -1  485.TIF                                   

 1967  3 20   -1   -1   FS   -1   -1   IN   -1   -1       -1   -1  492.TIF   COLPOYS BAY                     
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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.