GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 240, Approximate Location: 45.68 N. Latitude, 85.39 W. Longitude Site Name Isle Aux Galets on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1935 3 19 -1 -1 SO -1 -1 -1 -1 -1 -1 239.TIF NORTHWARD 1935 3 19 -1 -1 LF -1 -1 -1 -1 -1 -1 239.TIF SOUTHWARD 1938 4 11 -1 -1 IP -1 -1 -1 -1 -1 -1 266.TIF BETWEEN LIGHT & MAINLAND 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF SOUTHWARD 1940 4 8 -1 -1 FD -1 -1 -1 -1 -1 -1 282.TIF 1941 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 285.TIF SOUTHABOUT PASSAGE 1941 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 287.TIF SOUTHWARD (SOUTHABOUT CHANNEL) 1943 4 5 -1 -1 SW -1 -1 -1 -1 -1 -1 303.TIF 1944 3 20 -1 -1 SW -1 -1 -1 -1 -1 -1 310.TIF TO THE SOUTHWEST 1945 3 19 -1 -1 SO -1 -1 -1 -1 -1 -1 315.TIF TO GRAYS REEF 1945 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 316.TIF 1946 3 18 -1 -1 SW -1 -1 RT -1 -1 -1 -1 320.TIF IN SOUTHABOUT PASSAGE 1949 3 21 -1 -1 SO -1 -1 -1 -1 -1 -1 345.TIF 1949 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 347.TIF 1950 2 16 -1 -1 SW -1 -1 -1 -1 -1 -1 348.TIF SOUTHABOUT PASSAGE: BEYOND LIG 1950 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 350.TIF SOUTHWARD 1950 3 6 -1 -1 WI -1 -1 BV -1 -1 -1 -1 350.TIF WESTWARD 1950 3 13 -1 -1 WI -1 -1 -1 -1 -1 -1 351.TIF REEF 1950 3 20 -1 -1 SW -1 -1 WI -1 -1 -1 -1 352.TIF 1950 3 27 -1 -1 SW -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 354.TIF TO BEAVER & HOG ISLANDS 1950 4 3 -1 -1 OW -1 -1 BV -1 -1 -1 -1 354.TIF SOUTHWARD 1951 3 26 -1 -1 IP -1 -1 -1 -1 -1 -1 363.TIF 1952 3 17 -1 -1 OW -1 -1 BV -1 -1 -1 -1 370.TIF FROM 1Mi NORTH 1953 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 528.TIF 1955 2 28 -1 -1 SW -1 -1 -1 -1 -1 -1 389.TIF 1955 3 7 -1 -1 SW -1 -1 -1 -1 -1 -1 391.TIF 1955 3 14 1 18 CL -1 -1 -1 -1 -1 -1 393.TIF 1956 2 27 -1 -1 SW -1 -1 -1 -1 -1 -1 397.TIF 1956 4 2 -1 -1 IP -1 -1 -1 -1 -1 -1 404.TIF 1962 4 2 -1 -1 SW -1 -1 -1 -1 -1 -1 452.TIF TO MAINLAND 1963 4 15 -1 -1 FS -1 -1 RT -1 -1 WI 1 2 463.TIF 4 TO WHITE SHOAL 1964 3 23 -1 -1 DI -1 -1 -1 -1 -1 -1 469.TIF 1965 3 15 -1 -1 SW -1 -1 -1 -1 -1 -1 476.TIF 1965 4 5 -1 -1 SW -1 -1 -1 -1 -1 -1 479.TIF 1970 3 10 -1 -1 SW -1 -1 -1 -1 -1 -1 511.TIF SOUTHWARD ---------------------------------------------------------------------------------------------------------- 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.