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

 Site No. 210, Approximate Location: 43.01 N. Latitude, 82.45 W. Longitude
 Site Name  Port Huron - Black River       on Lake Huron        
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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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 1902  3  4    8   -1   RT   -1   -1        -1   -1       -1   -1  019.TIF                                   

 1903  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  025.TIF                                   

 1907  3 19    6    8   RT   -1   -1        -1   -1       -1   -1  053.TIF                                   
 1907  3 26   -1   -1   OW   -1   -1        -1   -1       -1   -1  054.TIF                                   

 1909  3 23   -1   -1   LI   -1   -1        -1   -1       -1   -1  067.TIF                                   
 1909  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  068.TIF                                   

 1910  3  8   -1   -1   RI   -1   -1   DC   -1   -1       -1   -1  072.TIF                                   

 1911  3 14    3   -1        -1   -1        -1   -1       -1   -1  078.TIF                                   
 1911  3 21   -1   -1   OW   -1   -1        -1   -1       -1   -1  079.TIF   BELOW ELMWOOD STREET BRIDGE     
 1911  3 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  080.TIF                                   

 1912  3  5   16   -1        -1   -1        -1   -1       -1   -1  082.TIF                                   
 1912  3 12   16   -1   SO   -1   -1        -1   -1       -1   -1  083.TIF                                   
 1912  3 19   16   -1        -1   -1        -1   -1       -1   -1  084.TIF                                   
 1912  3 26    8   -1   RT   -1   -1        -1   -1       -1   -1  085.TIF                                   
 1912  4  2   -1   -1   RT   -1   -1   RI   -1   -1       -1   -1  086.TIF                                   

 1913  3 11   14   -1        -1   -1        -1   -1       -1   -1  091.TIF                                   
 1913  3 18   -1   -1   BK   -1   -1        -1   -1       -1   -1  092.TIF                                   

 1914  3  3   18   -1        -1   -1        -1   -1       -1   -1  098.TIF                                   
 1914  3 10   18   -1        -1   -1        -1   -1       -1   -1  099.TIF                                   
 1914  3 17   -1   -1   SO   -1   -1        -1   -1       -1   -1  100.TIF                                   
 1914  3 24   -1   -1   IP   -1   -1        -1   -1       -1   -1  101.TIF                                   
 1914  3 31   -1   -1   OW   -1   -1        -1   -1       -1   -1  102.TIF   LOWER RIVER                     

 1915  3  9   -1   -1   IP   -1   -1        -1   -1       -1   -1  106.TIF   LOWER RIVER                     
 1915  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  108.TIF                                   

 1916  4  4   -1   -1   OW   -1   -1        -1   -1       -1   -1  117.TIF                                   

 1917  3  6   18   20        -1   -1        -1   -1       -1   -1  120.TIF                                   
 1917  3 13   16   18        -1   -1        -1   -1       -1   -1  121.TIF                                   

 1918  3  5   19   -1        -1   -1        -1   -1       -1   -1  128.TIF                                   
 1918  3 12   17   -1        -1   -1        -1   -1       -1   -1  129.TIF                                   

 1919  3 11   -1   -1   OW   -1   -1        -1   -1       -1   -1  137.TIF                                   
 1919  3 18   -1   -1   OW   -1   -1        -1   -1       -1   -1  138.TIF                                   

 1948  3 22   -1   -1   OW   -1   -1        -1   -1       -1   -1  337.TIF                                   

 1952  3  3   -1   -1   FD   -1   -1        -1   -1       -1   -1  368.TIF   RIVER ENTRANCE:  NORTHWARD      

 1953  3  2   -1   -1   LF   -1   -1   RI   -1   -1       -1   -1  528.TIF                                   

 1955  3  7   -1   -1   FD   -1   -1   BK   -1   -1       -1   -1  391.TIF                                   

 1956  3 26   -1   -1   RI   -1   -1        -1   -1       -1   -1  403.TIF                                   
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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.