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

 Site No. 484, Approximate Location: 45.67 N. Latitude, 73.75 W. Longitude
 Site Name  Jacques Cartier Bridge         on St. Lawrence 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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 1962  3  5   -1   -1   FS   -1   -1        -1   -1       -1   -1  448.TIF                                   
 1962  3  5   -1   -1   SW   -1   -1        -1   -1       -1   -1  448.TIF   ST. HELENS TO SEAWAY DIKE       
 1962  3 12   -1   -1   SW   -1   -1        -1   -1       -1   -1  449.TIF   ST. HELENS TO SEAWAY DIKE       
 1962  3 12   -1   -1   FS   -1   -1        -1   -1       -1   -1  449.TIF                                   
 1962  3 19   -1   -1   FS   -1   -1        -1   -1       -1   -1  450.TIF                                   
 1962  3 19   -1   -1   SW   -1   -1        -1   -1       -1   -1  450.TIF   ST. HELENS THROUGH SEAWAY DIKE  
 1962  3 26   -1   -1   FS   -1   -1        -1   -1       -1   -1  451.TIF                                   
 1962  3 26   -1   -1   OW   -1   -1        -1   -1       -1   -1  451.TIF   MAIN CHANNEL: TO ST. LAMBERT L  
 1962  3 26   -1   -1   SW   -1   -1        -1   -1       -1   -1  451.TIF   ST. HELENS TO SEAWAY DIKE       
 1962  4  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  452.TIF   SEAWAY CHANNEL: TO BRIDGE       
 1962  4  2   -1   -1   FS   -1   -1   RT   -1   -1   SW  -1   -1  452.TIF   SEAWAY CHANNEL: BEYOND BRIDGE   

 1963  3 25   -1   -1   OW   -1   -1        -1   -1       -1   -1  460.TIF   HARBOR                          
 1963  4  1   -1   -1   OW   -1   -1        -1   -1       -1   -1  461.TIF   HARBOR                          
 1963  4  1   -1   -1   FS   -1   -1   SC   -1   -1       -1   -1  461.TIF   IN NEARBY AREAS                 

 1964  3  9   -1   -1   BK   -1   -1   IJ   -1   -1       -1   -1  467.TIF   END OF NORTH SEAWAY DIKE (CUT)  
 1964  3 16   -1   -1   BK   -1   -1        -1   -1       -1   -1  468.TIF   SEAWAY CHANNEL ENTRY TO BRIDGE  
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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.