GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 149, Approximate Location: 45.19 N. Latitude, 83.32 W. Longitude Site Name Middle Island Harbor on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1903 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 027.TIF 1905 3 7 30 -1 -1 -1 -1 -1 -1 -1 039.TIF 1905 3 7 18 -1 -1 -1 -1 -1 -1 -1 039.TIF CHANNEL 1914 3 3 22 -1 -1 -1 -1 -1 -1 -1 098.TIF 1914 3 10 23 -1 -1 -1 -1 -1 -1 -1 099.TIF 1914 3 17 23 -1 -1 -1 -1 -1 -1 -1 100.TIF 1914 3 24 22 -1 -1 -1 -1 -1 -1 -1 101.TIF 1914 3 31 22 -1 -1 -1 -1 -1 -1 -1 102.TIF 1914 4 7 17 -1 -1 -1 -1 -1 -1 -1 103.TIF 1914 4 14 15 -1 RT -1 -1 -1 -1 -1 -1 104.TIF 1915 3 9 16 -1 -1 -1 -1 -1 -1 -1 106.TIF 1915 3 16 16 -1 -1 -1 -1 -1 -1 -1 107.TIF 1915 3 23 16 -1 -1 -1 -1 -1 -1 -1 108.TIF 1915 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 109.TIF 1916 3 7 22 -1 -1 -1 -1 -1 -1 -1 113.TIF 1916 3 14 22 -1 -1 -1 -1 -1 -1 -1 114.TIF 1916 3 21 22 -1 -1 -1 -1 -1 -1 -1 115.TIF 1916 3 28 20 -1 -1 -1 -1 -1 -1 -1 116.TIF 1916 4 4 20 -1 -1 -1 -1 -1 -1 -1 117.TIF 1917 3 6 11 -1 -1 -1 -1 -1 -1 -1 120.TIF 1917 3 13 13 -1 -1 -1 -1 -1 -1 -1 121.TIF 1917 3 20 24 -1 -1 -1 -1 -1 -1 -1 122.TIF 1918 3 5 20 -1 -1 -1 -1 -1 -1 -1 128.TIF 1919 3 4 10 -1 -1 -1 -1 -1 -1 -1 136.TIF 1919 3 11 14 -1 -1 -1 -1 -1 -1 -1 137.TIF 1919 3 18 12 -1 RT -1 -1 -1 -1 -1 -1 138.TIF 1920 3 16 22 30 -1 -1 -1 -1 -1 -1 141.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.