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

 Site No. 267, Approximate Location: 45.12 N. Latitude, 85.60 W. Longitude
 Site Name  Northport                      on Lake Michigan     
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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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 1914  4  7   -1   -1   OW   -1   -1        -1   -1       -1   -1  103.TIF   3Mi OUT                         
 1914  4 14   -1   -1   OW   -1   -1        -1   -1       -1   -1  104.TIF   LAKE                            

 1915  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  107.TIF   NORTHWARD: ALONG EAST SHORE     

 1916  3 21   -1   -1   NC   -1   -1   IP   -1   -1       -1   -1  115.TIF                                   
 1916  4 11   -1   -1   IP   -1   -1        -1   -1       -1   -1  118.TIF   LAKE                            
 1916  4 18   -1   -1   FD   -1   -1        -1   -1       -1   -1  119.TIF   ABOUT 3Mi OUT                   

 1918  4  2   -1   -1   HF   -1   -1   RT   -1   -1       -1   -1  132.TIF                                   
 1918  4 16   -1   -1   FD   -1   -1        -1   -1       -1   -1  134.TIF                                   
 1918  4 23   -1   -1   LF   -1   -1        -1   -1       -1   -1  135.TIF                                   

 1920  3 16   -1   -1   IP   -1   -1        -1   -1       -1   -1  141.TIF                                   
 1920  3 23   -1   -1   IP   -1   -1   NC   -1   -1       -1   -1  142.TIF                                   
 1920  3 30   -1   -1   BK   -1   -1   RT   -1   -1       -1   -1  143.TIF                                   
 1920  4  6   -1   -1   FD   -1   -1        -1   -1       -1   -1  144.TIF                                   
 1920  4 13   -1   -1   SI   -1   -1        -1   -1       -1   -1  145.TIF   CHANNEL                         
 1920  4 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  145.TIF   LAKE                            

 1934  3  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  228.TIF   BAY                             
 1934  4 17    8   -1        -1   -1        -1   -1       -1   -1  234.TIF                                   

 1938  3 14   -1   -1   DI   -1   -1   BK   -1   -1       -1   -1  262.TIF                                   

 1939  3 13   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  269.TIF                                   
 1939  3 27   -1   -1   RT   -1   -1        -1   -1       -1   -1  271.TIF                                   

 1942  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  292.TIF                                   

 1943  3  8   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  299.TIF                                   
 1943  3 22   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  301.TIF                                   
 1943  3 29   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  302.TIF                                   
 1943  4 12   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  304.TIF                                   
 1943  4 19   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  305.TIF                                   

 1944  3  6   -1   -1   LI   -1   -1        -1   -1       -1   -1  308.TIF   BAY                             
 1944  3 20   -1   -1   DI   -1   -1        -1   -1       -1   -1  310.TIF                                   
 1944  4 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  313.TIF                                   

 1946  3 18   -1   -1   OW   -1   -1        -1   -1       -1   -1  320.TIF   LAKE & ALL HARBORS SOUTHWARD    

 1947  4  7   -1   -1   LF   -1   -1   DI   -1   -1       -1   -1  331.TIF                                   

 1950  3 13   -1   -1   LF   -1   -1        -1   -1       -1   -1  351.TIF   BAY                             

 1951  3  5   -1   -1   DI   -1   -1        -1   -1       -1   -1  360.TIF   EAST SHORE OF BAY               
 1951  3 12   -1   -1   DI   -1   -1        -1   -1       -1   -1  361.TIF   SOUTH END OF BAY                

 1953  3 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  378.TIF                                   

 1955  2 28   -1   -1   DI   -1   -1        -1   -1       -1   -1  389.TIF   LAKE                            
 1955  3 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  395.TIF                                   

 1957  2 25   -1   -1   IP   -1   -1        -1   -1       -1   -1  407.TIF   BAY                             
 1957  2 25   -1   -1   DI   -1   -1   WI   -1   -1       -1   -1  407.TIF   LAKE                            

 1958  3 10   -1   -1   HF   -1   -1   BK   -1   -1       -1   -1  418.TIF   BAY: TO TRAVERSE CITY (CUT)     

 1959  3 16   -1   -1   HF   -1   -1        -1   -1       -1   -1  426.TIF   LAKE                            
 1959  3 23   -1   -1   DI   -1   -1        -1   -1       -1   -1  427.TIF   LAKE                            
 1959  4 13   -1   -1   DI   -1   -1        -1   -1       -1   -1  431.TIF   MOUTH OF BAY                    

 1960  2 29   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  522.TIF   MOUTH OF BAY                    
 1960  3  7   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  434.TIF   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.