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

 Site No. 132, Approximate Location: 45.70 N. Latitude, 80.61 W. Longitude
 Site Name  Byng Inlet                     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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 1952  4  7   -1   -1   SO   -1   -1        -1   -1       -1   -1  373.TIF                                   

 1954  3  1   15   -1   WI   -1   -1   BV   -1   -1       -1   -1  381.TIF   AT OLD TOWER                    

 1955  4 11   -1   -1   OW   -1   -1        -1   -1       -1   -1  396.TIF   RIVER                           
 1955  4 11   -1   -1   IP   -1   -1        -1   -1       -1   -1  396.TIF   OUTER CHANNEL                   

 1957  2 25   -1   -1   FD   -1   -1   BV   -1   -1       -1   -1  407.TIF   LAKE                            
 1957  3  4   24   -1   IP   -1   -1   BV   -1   -1       -1   -1  409.TIF                                   

 1958  3 10   12   22        -1   -1        -1   -1       -1   -1  418.TIF                                   
 1958  3 17   12   22        -1   -1        -1   -1       -1   -1  419.TIF                                   

 1959  3 16   22   -1        -1   -1        -1   -1       -1   -1  426.TIF                                   
 1959  4  6   18   -1   RT   -1   -1        -1   -1       -1   -1  430.TIF   RIVER                           
 1959  4  6   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  430.TIF   OUTSIDE OF LIGHTHOUSE           
 1959  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  431.TIF   1Mi OUT FROM RIVER MOUTH        
 1959  4 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  431.TIF   BEYOND 1Mi OUT FROM RIVER MOUT  

 1960  2 29   22   -1        -1   -1        -1   -1       -1   -1  522.TIF   BYNG INLET HARBOR               
 1960  2 29   -1   -1   SO   -1   -1        -1   -1       -1   -1  522.TIF   TO 4Mi OUT FROM LIGHTHOUSE      
 1960  2 29   -1   -1   IP   -1   -1   BV   -1   -1   WI  -1   -1  522.TIF                                   
 1960  3  7   22   -1        -1   -1        -1   -1       -1   -1  434.TIF   BYNG INLET HARBOR               
 1960  3 14   22   -1   CL   -1   -1   WI   -1   -1   BV  -1   -1  435.TIF   BYNG INLET HARBOR               

 1968  4 15   -1   -1   IJ   -1   -1        -1   -1       -1   -1  502.TIF   BYNG INLET HARBOR: ENTRANCE     
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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.