GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 068, Approximate Location: 46.65 N. Latitude, 90.85 W. Longitude Site Name Chequamegon Bay Harbor on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1938 3 7 29 -1 -1 -1 -1 -1 -1 -1 261.TIF 1940 3 18 20 -1 -1 -1 -1 -1 -1 -1 279.TIF 1941 4 7 15 -1 RT -1 -1 -1 -1 -1 -1 290.TIF 1941 4 14 12 -1 -1 -1 -1 -1 -1 -1 291.TIF 1943 4 12 18 -1 -1 -1 -1 -1 -1 -1 304.TIF 1947 3 24 28 29 -1 -1 -1 -1 -1 -1 329.TIF 1948 3 15 25 -1 SO -1 -1 SC -1 -1 -1 -1 336.TIF 1948 4 5 15 16 WT -1 -1 SL -1 -1 -1 -1 339.TIF 1949 3 7 16 20 -1 -1 -1 -1 -1 -1 341.TIF 1949 3 14 16 18 SO -1 -1 -1 -1 -1 -1 343.TIF 1950 3 13 14 20 -1 -1 -1 -1 -1 -1 351.TIF 1950 4 10 14 20 SO -1 -1 WT 4 5 -1 -1 355.TIF 1950 4 24 12 18 SL -1 -1 -1 -1 -1 -1 357.TIF 1951 2 26 18 24 -1 -1 -1 -1 -1 -1 359.TIF 1951 3 12 14 20 -1 -1 -1 -1 -1 -1 361.TIF 1951 3 19 14 20 SL 6 12 -1 -1 -1 -1 362.TIF 1952 2 25 18 24 -1 -1 -1 -1 -1 -1 367.TIF 1952 3 3 18 22 SC -1 -1 -1 -1 -1 -1 368.TIF 1953 3 16 15 -1 SC 4 5 SL -1 -1 -1 -1 378.TIF 1954 3 8 18 21 SO -1 -1 SC 2 -1 -1 -1 382.TIF 1955 2 28 10 14 -1 -1 -1 -1 -1 -1 389.TIF 1955 3 14 11 18 CL -1 -1 SL 1 3 -1 -1 393.TIF 1955 3 28 16 20 CL -1 -1 SC 8 10 -1 -1 395.TIF 1956 2 27 24 -1 CL -1 -1 -1 -1 -1 -1 397.TIF 1956 3 5 24 -1 CL -1 -1 SC -1 -1 -1 -1 399.TIF 1956 3 12 24 -1 CL -1 -1 -1 -1 -1 -1 401.TIF 1956 3 19 24 -1 CL -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 24 -1 -1 -1 -1 -1 -1 -1 403.TIF 1956 4 2 22 -1 CL -1 -1 SC 2 -1 -1 -1 404.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.