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

 Site No. 435, Approximate Location: 44.13 N. Latitude, 76.33 W. Longitude
 Site Name  Cape Vincent                   on Lake Ontario      
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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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 1899  4  8   -1   -1   BK   -1   -1   RT   -1   -1       -1   -1  529.TIF   CHANNEL                         
 1899  4  8   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  529.TIF   TIBBETS POINT LIGHT             
 1899  4  8   -1   -1   OW   -1   -1        -1   -1       -1   -1  529.TIF   BELOW CLAYTON                   
 1899  4 22   -1   -1   HF   -1   -1        -1   -1       -1   -1  002.TIF   FOOT OF LAKE                    

 1900  3  6   15   -1   IP   -1   -1   BV   -1   -1       -1   -1  004.TIF                                   
 1900  3 13   -1   -1   IP   -1   -1   SC   18   24   BV  -1   -1  005.TIF                                   
 1900  3 20   -1   -1   NC   -1   -1   SC   18   24   BV  -1   -1  006.TIF                                   
 1900  3 27   18   -1   NC   -1   -1        -1   -1       -1   -1  007.TIF                                   

 1901  3  5   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  011.TIF                                   
 1901  3 12   16   18   NC   -1   -1        -1   -1       -1   -1  012.TIF                                   
 1901  3 19   16   18   NC   -1   -1        -1   -1       -1   -1  013.TIF                                   
 1901  3 26   16   18   NC   -1   -1        -1   -1       -1   -1  014.TIF                                   
 1901  4  2   -1   -1   BK   -1   -1        -1   -1       -1   -1  015.TIF   CHANNEL                         

 1909  3  2    4    6        -1   -1        -1   -1       -1   -1  064.TIF   RIVER CHANNEL                   
 1909  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  064.TIF   LAKE                            
 1909  4  6   -1   -1   RT   -1   -1        -1   -1       -1   -1  069.TIF                                   

 1910  3  1   -1   -1   SO   -1   -1   SC   12   -1       -1   -1  071.TIF   RIVER                           
 1910  3 22   -1   -1   OW   -1   -1        -1   -1       -1   -1  074.TIF   CHANNEL                         

 1911  3 21   -1   -1   IP   -1   -1        -1   -1       -1   -1  079.TIF   TO GALLOO ISLANDS               
 1911  4  4   -1   -1   RT   -1   -1   SC    2   -1       -1   -1  081.TIF   CHANNEL                         

 1912  3 12   -1   -1   SO   -1   -1        -1   -1       -1   -1  083.TIF   TO BEYOND DUCK ISLAND           
 1912  4  2   -1   -1   IP   -1   -1        -1   -1       -1   -1  086.TIF   LAKE                            
 1912  4  9   -1   -1   RT   -1   -1   NS   -1   -1       -1   -1  087.TIF                                   
 1912  4 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  088.TIF   FOR 1Mi OPPOSITE THE VILLAGE    
 1912  4 16   -1   -1   FD   -1   -1        -1   -1       -1   -1  088.TIF   RIVER                           

 1913  3 25   -1   -1   OW   -1   -1        -1   -1       -1   -1  093.TIF   RIVER                           

 1915  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  106.TIF   1/2Mi NORTH                     
 1915  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  106.TIF   OFF HEAD OF CARLETON ISLAND     

 1919  3 11    2    3   DI   -1   -1        -1   -1       -1   -1  137.TIF   RIVER                           
 1919  3 18   -1   -1   DI   -1   -1   BK   -1   -1       -1   -1  138.TIF   RIVER                           

 1920  3 23   -1   -1   IP   -1   -1        -1   -1       -1   -1  142.TIF                                   
 1920  4  6   -1   -1   BK   -1   -1        -1   -1       -1   -1  144.TIF                                   

 1921  3 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  147.TIF                                   

 1928  3  6   16   -1        -1   -1        -1   -1       -1   -1  190.TIF                                   

 1934  4 17   -1   -1   IP   -1   -1        -1   -1       -1   -1  234.TIF   TO OSWEGO                       

 1966  3 21   -1   -1   IP   -1   -1        -1   -1       -1   -1  486.TIF   SOUTHWARD (100% ICE COVER)      

 1968  2 26   15   -1        -1   -1        -1   -1       -1   -1  521.TIF   TO WOLFE ISLE                   
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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.