GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 274, Approximate Location: 45.00 N. Latitude, 86.12 W. Longitude Site Name South Manitou Island Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1904 3 15 24 -1 -1 -1 -1 -1 -1 -1 031.TIF 1904 3 22 24 -1 -1 -1 -1 -1 -1 -1 032.TIF 1904 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 035.TIF 1909 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 064.TIF 1910 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 074.TIF 1912 3 26 -1 -1 BK -1 -1 -1 -1 -1 -1 085.TIF 1913 3 4 8 -1 -1 -1 -1 -1 -1 -1 090.TIF 1913 3 11 15 -1 -1 -1 -1 -1 -1 -1 091.TIF 1913 3 18 15 -1 -1 -1 -1 -1 -1 -1 092.TIF 1913 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 094.TIF 1916 3 28 -1 -1 HF -1 -1 -1 -1 -1 -1 116.TIF 1917 4 10 -1 -1 DI -1 -1 -1 -1 -1 -1 125.TIF 1917 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 126.TIF 1917 4 24 -1 -1 DI -1 -1 -1 -1 -1 -1 127.TIF 1952 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 368.TIF ---------------------------------------------------------------------------------------------------------- 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.