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

 Site No. 430, Approximate Location: 44.17 N. Latitude, 77.06 W. Longitude
 Site Name  Deseronto                      on Lake Ontario      
 ----------------------------------------------------------------------------------------------------------
 Year Mo Da   T1   T2   C1  T1C1 T2C1  C2  T1C2 T2C2  C3 T1C3 T2C3  IMAGE   Supplemental Information
 ----------------------------------------------------------------------------------------------------------
 1911  3 21   -1   -1   OW   -1   -1        -1   -1       -1   -1  079.TIF   NEAR FORESTER ISLAND            
 1911  3 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  080.TIF   NEAR FORESTER ISLAND            

 1912  4 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  088.TIF   BAY                             
 1912  4 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  089.TIF   BAY                             

 1957  3 25   -1   -1   OW   -1   -1        -1   -1       -1   -1  413.TIF   WESTWARD: FOR 8Mi               

 1960  3  7   -1   -1   SW   -1   -1        -1   -1       -1   -1  434.TIF   WESTWARD                        

 1961  3 13   -1   -1   SW   -1   -1        -1   -1       -1   -1  442.TIF   5Mi WEST                        
 1961  3 20   -1   -1   SW   -1   -1        -1   -1       -1   -1  443.TIF   5Mi WEST                        
 1961  3 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  444.TIF   WESTWARD                        

 1962  3 12   -1   -1   SW   -1   -1        -1   -1       -1   -1  449.TIF   WESTWARD                        
 1962  3 19   -1   -1   OW   -1   -1        -1   -1       -1   -1  450.TIF   WESTWARD                        

 1963  4  1   -1   -1   SW   -1   -1        -1   -1       -1   -1  461.TIF   WESTWARD                        
 ----------------------------------------------------------------------------------------------------------
 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.