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

 Site No. 163, Approximate Location: 44.77 N. Latitude, 80.16 W. Longitude
 Site Name  Hope Island                    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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 1954  4  5   -1   -1   DI   -1   -1        -1   -1       -1   -1  386.TIF   TO WESTERN ISLANDS              

 1956  4  9   -1   -1   HF   -1   -1        -1   -1       -1   -1  405.TIF   TO WESTERN ISLAND               
 1956  4 16   -1   -1   IP   -1   -1        -1   -1       -1   -1  406.TIF   TO GIANTS TOMB                  

 1957  3 25   -1   -1   SW   -1   -1        -1   -1       -1   -1  413.TIF                                   

 1958  4  7   -1   -1   WI   40   -1        -1   -1       -1   -1  422.TIF                                   
 1958  4 14   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  423.TIF                                   

 1960  4 11   -1   -1   FS   -1   -1   SW   -1   -1       -1   -1  439.TIF                                   

 1963  4  8   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  462.TIF                                   

 1965  3  8   -1   -1   WI   -1   -1        -1   -1       -1   -1  475.TIF                                   
 1965  4  5   -1   -1   SO   -1   -1   WI   -1   -1       -1   -1  479.TIF   OPPOSITE THE ISLAND             

 1966  3 21    8   12        -1   -1        -1   -1       -1   -1  486.TIF   TO MIDLAND                      
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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.