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

 Site No. 101, Approximate Location: 46.28 N. Latitude, 84.16 W. Longitude
 Site Name  St. Marys River - Neebish      on St. Marys River   
 ----------------------------------------------------------------------------------------------------------
 Year Mo Da   T1   T2   C1  T1C1 T2C1  C2  T1C2 T2C2  C3 T1C3 T2C3  IMAGE   Supplemental Information
 ----------------------------------------------------------------------------------------------------------
 1934  4 17   -1   -1   SO   -1   -1   IN   -1   -1       -1   -1  234.TIF                                   
 1934  4 17   -1   -1   SO   -1   -1   IN   -1   -1       -1   -1  234.TIF   BAY TO THE NORTH                

 1935  4  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  242.TIF   SOUTH TO MIDDLE NEEBISH CUT     

 1942  3 16   -1   -1   SW   -1   -1        -1   -1       -1   -1  293.TIF   CHANNEL WEST OF ISLAND          

 1946  3 18   -1   -1   OW   -1   -1        -1   -1       -1   -1  320.TIF   MID CHANNEL TO HARWOOD POINT    

 1947  3 31   20   -1        -1   -1        -1   -1       -1   -1  330.TIF   WEST NEEBISH CUT                
 1947  4  7   14   20   RT   -1   -1        -1   -1       -1   -1  331.TIF   WEST NEEBISH                    

 1948  3  1   20   -1        -1   -1        -1   -1       -1   -1  334.TIF   WEST NEEBISH CHANNEL            

 1949  2 28   12   -1   SO   -1   -1        -1   -1       -1   -1  526.TIF   WEST NEEBISH CHANNEL            
 1949  3  7   12   -1        -1   -1        -1   -1       -1   -1  341.TIF   WEST NEEBISH CHANNEL            

 1950  3  6   18   20        -1   -1        -1   -1       -1   -1  350.TIF   WEST NEEBISH CHANNEL            
 1950  3  6   12   -1        -1   -1        -1   -1       -1   -1  350.TIF   MIDDLE NEEBISH                  
 1950  3 13   20   24   SW   -1   -1        -1   -1       -1   -1  351.TIF   WEST NEEBISH CHANNEL            
 1950  3 13   17   -1        -1   -1        -1   -1       -1   -1  351.TIF   MIDDLE NEEBISH                  
 1950  3 13   21   -1        -1   -1        -1   -1       -1   -1  351.TIF   HARWOOD POINT                   
 1950  3 20   20   24        -1   -1        -1   -1       -1   -1  352.TIF   WEST NEEBISH CHANNEL            
 1950  3 27   18   -1        -1   -1        -1   -1       -1   -1  353.TIF   MIDDLE NEEBISH                  
 1950  4  3   20   -1   CL    9   11   RT   -1   -1   WT  -1   -1  354.TIF   CHANNELS                        
 1950  4 10   24   -1        -1   -1        -1   -1       -1   -1  355.TIF   WEST NEEBISH CHANNEL            
 1950  4 10   22   25        -1   -1        -1   -1       -1   -1  355.TIF   MIDDLE NEEBISH                  
 1950  4 10   22   25        -1   -1        -1   -1       -1   -1  355.TIF   HARWOOD POINT                   
 1950  4 24   -1   -1   RT   -1   -1   BK   -1   -1       -1   -1  357.TIF   BOTH CHANNELS                   

 1951  3 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  361.TIF   SAND ISLAND THROUGH ROCK CUT    

 1952  3 31   -1   -1   OW   -1   -1        -1   -1       -1   -1  372.TIF   WEST NEEBISH ROCK CUT           

 1953  3  9   15   -1   SO   -1   -1   CL   -1   -1       -1   -1  377.TIF   WEST NEEBISH CHANNEL            
 1953  3 16    9   -1   RT   -1   -1   WT   -1   -1       -1   -1  378.TIF   WEST NEEBISH CHANNEL            
 1953  3 23   -1   -1   RT   -1   -1        -1   -1       -1   -1  379.TIF   CHANNEL                         

 1954  3  8   -1   -1   OW   -1   -1        -1   -1       -1   -1  382.TIF   ISLAND FERRY THROUGH ROCK CUT   
 1954  3  8   12   -1   CL   -1   -1        -1   -1       -1   -1  382.TIF   LOWER WEST NEEBISH CHANNEL      
 1954  3 29   13   -1        -1   -1        -1   -1       -1   -1  385.TIF   WEST NEEBISH CHANNEL            

 1955  3 14    8   -1   CL   -1   -1   SC    4   -1       -1   -1  393.TIF   NEEBISH CHANNEL                 
 1955  3 14   13   15        -1   -1        -1   -1       -1   -1  393.TIF   LOWER WEST NEEBISH              
 1955  3 28   15   -1   SO   -1   -1   SC   10   14       -1   -1  395.TIF   WEST NEEBISH                    

 1956  2 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  397.TIF   TO 2Mi NORTH OF SAW MILL POINT  
 1956  3 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  401.TIF   TO LOWER END OF ROCK CUT        
 1956  3 19   -1   -1   OW   -1   -1        -1   -1       -1   -1  402.TIF   FERRY: TO LOWER END ROCK CUT    
 1956  3 26   -1   -1   SW   -1   -1        -1   -1       -1   -1  403.TIF   WEST NEEBISH CUT                
 1956  3 26   18   22   FD   -1   -1   RI   -1   -1       -1   -1  403.TIF   MIDDLE NEEBISH CHANNEL          
 1956  4  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  404.TIF   CHANNEL: TO END OF ROCK CUT     
 1956  4 16   -1   -1   LI   -1   -1        -1   -1       -1   -1  406.TIF   CHANNELS AROUND NEEBISH ISLAND  

 1958  3 24   14   18   SW   -1   -1        -1   -1       -1   -1  420.TIF   MIDDLE NEEBISH CHANNEL          
 1958  3 31   11   18   SW   -1   -1        -1   -1       -1   -1  421.TIF   MIDDLE NEEBISH CHANNEL          

 1959  3 30   -1   -1   RT   -1   -1        -1   -1       -1   -1  429.TIF   UP & DOWNBOUND CHANNELS         

 1960  3  7   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  434.TIF   MIDDLE NEEBISH: DIKE AREA       
 1960  3  7   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  434.TIF   LITTLE RAPIDS                   
 1960  3 21   -1   -1   OW   -1   -1        -1   -1       -1   -1  436.TIF   CHANNEL: LIGHT 42 TO BUOY 56    

 1962  3 26   -1   -1   SW   -1   -1        -1   -1       -1   -1  451.TIF                                   

 1963  4  1   16   -1        -1   -1        -1   -1       -1   -1  461.TIF   MIDDLE NEEBISH                  
 1963  4  1   12   -1   RT   -1   -1        -1   -1       -1   -1  461.TIF   WEST NEEBISH                    

 1964  3  9    7   -1   FS   -1   -1   CL   -1   -1   RT  -1   -1  467.TIF   MIDDLE NEEBISH                  

 1968  3 11   35   -1   SO   -1   -1   FS   -1   -1       -1   -1  497.TIF   MIDDLE NEEBISH ISLAND           
 ----------------------------------------------------------------------------------------------------------
 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.