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

 Site No. 341, Approximate Location: 42.11 N. Latitude, 86.48 W. Longitude
 Site Name  St. Joseph Harbor              on Lake Michigan     
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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  2 27    8   10        -1   -1        -1   -1       -1   -1  003.TIF                                   
 1900  3  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  004.TIF                                   

 1901  3  5   10   -1   BK   -1   -1        -1   -1       -1   -1  011.TIF                                   
 1901  3 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  012.TIF                                   
 1901  3 19   -1   -1   OW   -1   -1        -1   -1       -1   -1  013.TIF                                   

 1902  3 18   -1   -1   OW   -1   -1        -1   -1       -1   -1  021.TIF                                   

 1903  3  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  024.TIF                                   
 1903  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  025.TIF                                   
 1903  3 17   -1   -1   OW   -1   -1        -1   -1       -1   -1  026.TIF                                   

 1904  3  8   15   16   RT   -1   -1        -1   -1       -1   -1  030.TIF                                   
 1904  3 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  031.TIF                                   
 1904  3 22   -1   -1   OW   -1   -1        -1   -1       -1   -1  032.TIF                                   
 1904  3 29   -1   -1   DI   -1   -1        -1   -1       -1   -1  033.TIF                                   
 1904  4  5   -1   -1   OW   -1   -1        -1   -1       -1   -1  034.TIF                                   

 1905  3  7   12   -1        -1   -1        -1   -1       -1   -1  039.TIF                                   
 1905  3 14   -1   -1   OW   -1   -1        -1   -1       -1   -1  040.TIF                                   
 1905  3 21   -1   -1   OW   -1   -1        -1   -1       -1   -1  041.TIF                                   
 1905  3 21   -1   -1   FD   -1   -1        -1   -1       -1   -1  042.TIF                                   

 1906  3 20   -1   -1   BK   -1   -1        -1   -1       -1   -1  047.TIF                                   

 1908  3  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  057.TIF   MOUTH OF HARBOR                 

 1909  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  064.TIF                                   

 1910  3  1   35   -1        -1   -1        -1   -1       -1   -1  071.TIF   MOUTH OF HARBOR                 
 1910  3  8   -1   -1   OW   -1   -1        -1   -1       -1   -1  072.TIF                                   
 1910  3 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  073.TIF                                   

 1912  3  5   36   -1        -1   -1        -1   -1       -1   -1  082.TIF                                   

 1913  3  4   60  120   SI   -1   -1        -1   -1       -1   -1  090.TIF                                   
 1913  3 25   -1   -1   OW   -1   -1        -1   -1       -1   -1  093.TIF                                   

 1914  3  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  098.TIF                                   

 1918  3  5   -1   -1   OW   -1   -1        -1   -1       -1   -1  128.TIF                                   
 1918  3 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  129.TIF                                   

 1919  3  4   -1   -1   OW   -1   -1        -1   -1       -1   -1  136.TIF                                   
 1919  3 11   -1   -1   OW   -1   -1        -1   -1       -1   -1  137.TIF                                   

 1920  3  9    8   24        -1   -1        -1   -1       -1   -1  140.TIF                                   

 1934  3 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  229.TIF                                   

 1936  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  244.TIF                                   

 1941  3  3    4   -1        -1   -1        -1   -1       -1   -1  285.TIF                                   
 1941  3 17   -1   -1   OW   -1   -1        -1   -1       -1   -1  287.TIF                                   

 1942  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  292.TIF                                   

 1943  3  1   -1   -1   OW   -1   -1        -1   -1       -1   -1  298.TIF                                   
 1943  3  8   -1   -1   SI   -1   -1        -1   -1       -1   -1  299.TIF                                   
 1943  3 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  300.TIF                                   
 1943  3 22   -1   -1   OW   -1   -1        -1   -1       -1   -1  301.TIF                                   

 1944  3 13   -1   -1   LI   -1   -1        -1   -1       -1   -1  309.TIF                                   

 1947  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  327.TIF                                   
 1947  3 17   -1   -1   OW   -1   -1        -1   -1       -1   -1  328.TIF                                   
 1947  3 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  329.TIF                                   

 1948  3  1   -1   -1   OW   -1   -1        -1   -1       -1   -1  334.TIF                                   
 1948  3 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  336.TIF                                   

 1950  3 27   -1   -1   OW   -1   -1        -1   -1       -1   -1  353.TIF                                   

 1951  3  5   -1   -1   LI   -1   -1        -1   -1       -1   -1  360.TIF                                   

 1952  3  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  368.TIF                                   

 1953  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  528.TIF                                   

 1956  2 27   -1   -1   LI   -1   -1        -1   -1       -1   -1  397.TIF                                   
 1956  3  5   24   -1   PN   -1   -1   IJ   -1   -1   BV  -1   -1  399.TIF                                   
 1956  3 12    6    8   PN   -1   -1   IJ   -1   -1       -1   -1  401.TIF                                   

 1957  3  4   -1   -1   LF   -1   -1   PN   -1   -1       -1   -1  409.TIF                                   
 1957  3 11   -1   -1   LF   -1   -1   PN   -1   -1       -1   -1  411.TIF                                   

 1958  2 24   -1   -1   FD   -1   -1   CL   -1   -1   WI  -1   -1  416.TIF   TO 1/4Mi OUT                    
 1958  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  418.TIF                                   

 1960  2 19   12   -1   DI   -1   -1        -1   -1       -1   -1  523.TIF   TO 50YDS OUT FROM RIVER MOUTH   
 1960  2 29   -1   -1   OW   -1   -1        -1   -1       -1   -1  522.TIF                                   
 1960  3  7   -1   -1   FS   -1   -1   WI   -1   -1       -1   -1  434.TIF   TO 300YDS OUT                   
 1960  3 14   -1   -1   OW   -1   -1        -1   -1       -1   -1  435.TIF                                   
 1960  3 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  437.TIF                                   

 1963  2 25   18   -1   WI   -1   -1        -1   -1       -1   -1  456.TIF                                   
 1963  3  4   18   -1        -1   -1        -1   -1       -1   -1  457.TIF                                   
 1963  3 11    4   -1        -1   -1        -1   -1       -1   -1  458.TIF                                   

 1964  2 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  465.TIF                                   
 1964  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  466.TIF                                   
 1964  3  9   -1   -1   OW   -1   -1        -1   -1       -1   -1  467.TIF                                   

 1966  2 28   -1   -1   OW   -1   -1        -1   -1       -1   -1  483.TIF                                   

 1967  3  6   -1   -1   OW   -1   -1        -1   -1       -1   -1  490.TIF                                   
 1967  3 13   -1   -1   OW   -1   -1        -1   -1       -1   -1  491.TIF                                   
 1967  3 20   -1   -1   OW   -1   -1        -1   -1       -1   -1  492.TIF                                   

 1968  3  4   -1   -1   OW   -1   -1        -1   -1       -1   -1  520.TIF                                   
 1968  3 11   -1   -1        -1   -1        -1   -1       -1   -1  497.TIF                                   
 1968  3 18   -1   -1   OW   -1   -1        -1   -1       -1   -1  498.TIF                                   

 1969  2 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  503.TIF                                   
 1969  3  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  504.TIF                                   
 1969  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  505.TIF                                   
 1969  3 17   -1   -1   OW   -1   -1        -1   -1       -1   -1  506.TIF                                   
 1969  3 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  507.TIF                                   

 1970  3  3   -1   -1   OW   -1   -1        -1   -1       -1   -1  518.TIF                                   
 1970  3 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  513.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.