GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 108, Approximate Location: 46.20 N. Latitude, 84.17 W. Longitude Site Name Mud Lake on St. Marys River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1899 4 17 15 -1 -1 -1 -1 -1 -1 -1 001.TIF LOWER END 1899 4 25 -1 -1 BK -1 -1 -1 -1 -1 -1 002.TIF 1900 3 13 22 24 IN -1 -1 -1 -1 -1 -1 005.TIF 1900 4 10 16 -1 RT -1 -1 -1 -1 -1 -1 009.TIF 1901 4 9 -1 15 CL -1 -1 -1 -1 -1 -1 016.TIF LOWER END 1901 4 16 -1 -1 SW -1 -1 -1 -1 -1 -1 017.TIF 1902 3 11 18 -1 -1 -1 -1 -1 -1 -1 020.TIF 1902 3 18 -1 -1 RT -1 -1 -1 -1 -1 -1 021.TIF 1902 3 25 -1 -1 NS -1 -1 -1 -1 -1 -1 022.TIF 1902 3 27 -1 -1 -1 -1 -1 -1 -1 -1 023.TIF 1904 4 12 -1 -1 IP -1 -1 -1 -1 -1 -1 035.TIF 1904 4 12 12 15 RT -1 -1 -1 -1 -1 -1 035.TIF 1904 4 19 -1 -1 OW -1 -1 -1 -1 -1 -1 036.TIF 1904 4 26 -1 -1 OW -1 -1 -1 -1 -1 -1 037.TIF ABOVE LIME ISLAND 1905 4 4 -1 -1 SO -1 -1 -1 -1 -1 -1 043.TIF 1905 4 11 -1 -1 RT -1 -1 -1 -1 -1 -1 044.TIF 1906 4 3 -1 -1 NC -1 -1 -1 -1 -1 -1 049.TIF 1906 4 10 -1 -1 RT -1 -1 -1 -1 -1 -1 050.TIF 1909 4 6 -1 -1 SO -1 -1 RT -1 -1 -1 -1 069.TIF 1909 4 13 -1 -1 SO -1 -1 -1 -1 -1 -1 070.TIF LOWER END 1909 4 13 -1 -1 RT -1 -1 -1 -1 -1 -1 070.TIF UPPER END 1912 4 23 -1 -1 RT -1 -1 -1 -1 -1 -1 089.TIF 1913 3 25 24 -1 -1 -1 -1 -1 -1 -1 093.TIF ABOVE SWEETS POINT 1914 4 7 12 -1 DC -1 -1 -1 -1 -1 -1 103.TIF 1914 4 13 20 -1 SC -1 -1 -1 -1 -1 -1 104.TIF 1915 4 6 -1 -1 SO -1 -1 RT -1 -1 -1 -1 110.TIF 1915 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 111.TIF LITTLE MUD LAKE 1917 3 13 23 -1 -1 -1 -1 -1 -1 -1 121.TIF CENTER OF MUD LAKE 1917 3 13 24 -1 -1 -1 -1 -1 -1 -1 121.TIF LOWER END 1917 3 20 29 -1 -1 -1 -1 -1 -1 -1 122.TIF 1917 4 7 -1 -1 NC -1 -1 -1 -1 -1 -1 125.TIF 1917 4 24 -1 -1 RT -1 -1 -1 -1 -1 -1 127.TIF 1918 3 19 25 26 SC -1 -1 -1 -1 -1 -1 130.TIF 1918 3 26 25 26 -1 -1 -1 -1 -1 -1 131.TIF 1919 3 11 14 -1 -1 -1 -1 -1 -1 -1 137.TIF LOWER END 1919 3 22 4 6 SI -1 -1 RT -1 -1 -1 -1 139.TIF 1919 3 22 10 -1 SO -1 -1 -1 -1 -1 -1 139.TIF DETOUR TO RABER 1921 3 8 18 -1 SC -1 -1 -1 -1 -1 -1 146.TIF BELOW MOON ISLAND 1922 4 11 -1 -1 WT -1 -1 RT -1 -1 -1 -1 154.TIF 1922 4 11 -1 -1 SO -1 -1 -1 -1 -1 -1 154.TIF TO PIPE ISLAND 1923 3 13 20 -1 -1 -1 -1 -1 -1 -1 156.TIF 1923 4 10 24 -1 SC -1 -1 -1 -1 -1 -1 160.TIF 1923 4 24 25 -1 -1 -1 -1 -1 -1 -1 162.TIF 1927 3 22 -1 -1 CL -1 -1 -1 -1 -1 -1 187.TIF 1935 4 9 14 18 DC -1 -1 -1 -1 -1 -1 242.TIF 1936 4 20 -1 -1 IP -1 -1 RT -1 -1 -1 -1 250.TIF 1936 4 27 -1 -1 IP -1 -1 -1 -1 -1 -1 251.TIF 1965 3 22 24 26 CL -1 -1 -1 -1 -1 -1 477.TIF 1969 3 24 -1 -1 IJ -1 -1 WI -1 -1 -1 -1 507.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.