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

 Site No. 045, Approximate Location: 46.81 N. Latitude, 90.82 W. Longitude
 Site Name  Bayfield Harbor                on Lake Superior     
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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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 1900  4  3   -1   -1   RT   -1   -1        -1   -1       -1   -1  008.TIF                                   

 1901  3 12   16   -1        -1   -1        -1   -1       -1   -1  012.TIF                                   
 1901  3 19   16   -1   SO   -1   -1        -1   -1       -1   -1  013.TIF                                   

 1906  3  6   16   -1   SO   -1   -1        -1   -1       -1   -1  045.TIF                                   
 1906  3 20   18   -1   SO   -1   -1        -1   -1       -1   -1  047.TIF                                   
 1906  4  3   -1   -1   SC   -1   -1   WT   -1   -1       -1   -1  049.TIF                                   
 1906  4 10   12   14   RT   -1   -1   NS   -1   -1       -1   -1  050.TIF                                   

 1907  3 12   20   -1   SC    6   -1        -1   -1       -1   -1  052.TIF                                   
 1907  4  9   16   18   RT   -1   -1        -1   -1       -1   -1  056.TIF                                   

 1908  3  3   21   -1        -1   -1        -1   -1       -1   -1  057.TIF                                   
 1908  3 31   19   -1   WT   -1   -1   RT   -1   -1       -1   -1  524.TIF                                   
 1908  4  7   19   -1   SO   -1   -1        -1   -1       -1   -1  061.TIF                                   

 1910  3  8   18   -1   SO   -1   -1        -1   -1       -1   -1  072.TIF                                   
 1910  3 15   17   -1        -1   -1        -1   -1       -1   -1  073.TIF                                   
 1910  3 29   -1   -1   OW   -1   -1        -1   -1       -1   -1  075.TIF                                   

 1911  4  4    4    8        -1   -1        -1   -1       -1   -1  081.TIF                                   

 1912  3 19   26   30   NC   -1   -1        -1   -1       -1   -1  084.TIF                                   
 1912  4  2   28   36   RT   -1   -1        -1   -1       -1   -1  086.TIF                                   

 1913  3  4   24   36   SO   -1   -1        -1   -1       -1   -1  090.TIF                                   
 1913  3 11   24   36   SC   -1   -1        -1   -1       -1   -1  091.TIF                                   

 1914  3  3   18   -1        -1   -1        -1   -1       -1   -1  098.TIF                                   
 1914  3 17   18   22   SO   -1   -1        -1   -1       -1   -1  100.TIF                                   
 1914  3 31   18   20   NC   -1   -1        -1   -1       -1   -1  102.TIF                                   

 1915  3 16   11   18        -1   -1        -1   -1       -1   -1  107.TIF                                   
 1915  3 30    6   12   RT   -1   -1        -1   -1       -1   -1  109.TIF                                   
 1915  4  6    6   12   RT   -1   -1        -1   -1       -1   -1  110.TIF                                   
 1915  4 13    4   10   RT   -1   -1        -1   -1       -1   -1  111.TIF                                   

 1916  3 14   16   22   SO   -1   -1        -1   -1       -1   -1  114.TIF                                   
 1916  3 28   14   20        -1   -1        -1   -1       -1   -1  116.TIF                                   
 1916  4  4   20   -1   RT   -1   -1        -1   -1       -1   -1  117.TIF                                   
 1916  4 11    8   16        -1   -1        -1   -1       -1   -1  118.TIF                                   

 1917  3  6   12   24        -1   -1        -1   -1       -1   -1  120.TIF                                   
 1917  3 20   12   28   SC   24   -1        -1   -1       -1   -1  122.TIF                                   

 1918  3 19   20   36        -1   -1        -1   -1       -1   -1  130.TIF                                   
 1918  3 26   12   36   RT   -1   -1        -1   -1       -1   -1  131.TIF                                   

 1919  3  4    3   10        -1   -1        -1   -1       -1   -1  136.TIF                                   
 1919  3 18    8   14   SO   -1   -1        -1   -1       -1   -1  138.TIF                                   

 1920  3 16   30   -1        -1   -1        -1   -1       -1   -1  141.TIF                                   
 1920  3 23   30   -1   SO   -1   -1        -1   -1       -1   -1  142.TIF                                   
 1920  3 30   20   -1   RT   -1   -1        -1   -1       -1   -1  143.TIF                                   
 1920  4  6   14   -1   RT   -1   -1        -1   -1       -1   -1  144.TIF                                   

 1954  3  1    7    9   CL   -1   -1   SC    6   -1       -1   -1  381.TIF                                   

 1959  3  9   22   -1        -1   -1        -1   -1       -1   -1  425.TIF                                   
 1959  3 16   22   -1        -1   -1        -1   -1       -1   -1  426.TIF                                   
 1959  3 30   18   -1        -1   -1        -1   -1       -1   -1  429.TIF                                   

 1961  3 27    3   -1   SO   -1   -1        -1   -1       -1   -1  444.TIF                                   
 1961  4 10   18   -1   FS   -1   -1   SI   -1   -1       -1   -1  446.TIF   TO SAND ISLAND                  

 1962  4  2   18   -1   CL   -1   -1        -1   -1       -1   -1  452.TIF                                   
 1962  4  9   15   -1        -1   -1        -1   -1       -1   -1  453.TIF                                   

 1968  3  4   20   -1        -1   -1        -1   -1       -1   -1  520.TIF                                   
 1968  3 11   18   -1        -1   -1        -1   -1       -1   -1  497.TIF                                   
 1968  3 18   19   -1        -1   -1        -1   -1       -1   -1  498.TIF                                   
 1968  3 25   15   -1   SI   -1   -1        -1   -1       -1   -1  499.TIF                                   
 1968  4  1   -1   -1   OW   -1   -1        -1   -1       -1   -1  500.TIF                                   
 1968  4  8   -1   -1   OW   -1   -1        -1   -1       -1   -1  501.TIF                                   

 1969  2 24   35   -1        -1   -1        -1   -1       -1   -1  503.TIF                                   
 1969  3  3   29   -1        -1   -1        -1   -1       -1   -1  504.TIF                                   
 1969  3 10   17   -1        -1   -1        -1   -1       -1   -1  505.TIF                                   
 1969  3 17   22   -1        -1   -1        -1   -1       -1   -1  506.TIF                                   
 1969  3 24   19   -1        -1   -1        -1   -1       -1   -1  507.TIF                                   
 1969  3 31   15   -1        -1   -1        -1   -1       -1   -1  508.TIF                                   
 1969  4  7   13   -1        -1   -1        -1   -1       -1   -1  509.TIF                                   
 1969  4 14    9   -1        -1   -1        -1   -1       -1   -1  510.TIF   (40% ICE COVER)                 

 1970  3 17   13   -1        -1   -1        -1   -1       -1   -1  512.TIF                                   
 1970  3 24   13   -1        -1   -1        -1   -1       -1   -1  513.TIF                                   
 1970  3 31   13   -1        -1   -1        -1   -1       -1   -1  514.TIF                                   
 1970  4  7   10   -1        -1   -1        -1   -1       -1   -1  515.TIF   (90% ICE COVER)                 
 1970  4 14    5   -1        -1   -1        -1   -1       -1   -1  516.TIF   (60% ICE COVER)                 
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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.