GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 057, Approximate Location: 46.75 N. Latitude, 84.87 W. Longitude Site Name Whitefish Point Harbor on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1911 3 7 24 -1 -1 -1 -1 -1 -1 -1 077.TIF 1947 3 10 14 16 -1 -1 -1 -1 -1 -1 327.TIF 1947 3 17 16 -1 -1 -1 -1 -1 -1 -1 328.TIF 1947 3 24 14 16 -1 -1 -1 -1 -1 -1 329.TIF 1947 4 7 16 20 SL -1 -1 -1 -1 -1 -1 331.TIF 1950 3 27 18 20 -1 -1 -1 -1 -1 -1 353.TIF 1950 4 17 20 -1 HF -1 -1 BV -1 -1 -1 -1 356.TIF IN ALL DIRECTIONS 1954 3 15 12 18 -1 -1 -1 -1 -1 -1 383.TIF 1957 4 1 22 28 SO -1 -1 -1 -1 -1 -1 414.TIF 1958 3 10 12 -1 -1 -1 -1 -1 -1 -1 418.TIF 1958 3 24 12 -1 -1 -1 -1 -1 -1 -1 420.TIF 1958 3 31 10 -1 -1 -1 -1 -1 -1 -1 421.TIF 1958 4 7 10 -1 RT -1 -1 SL -1 -1 -1 -1 422.TIF 1959 3 30 24 30 -1 -1 -1 -1 -1 -1 429.TIF 1959 4 6 28 30 -1 -1 -1 -1 -1 -1 430.TIF 1959 4 13 24 28 RT -1 -1 -1 -1 -1 -1 431.TIF 1959 4 20 20 24 -1 -1 -1 -1 -1 -1 432.TIF 1960 2 29 7 8 -1 -1 -1 -1 -1 -1 522.TIF 1960 3 7 10 11 -1 -1 -1 -1 -1 -1 434.TIF 1962 3 5 17 20 CL -1 -1 SC 7 -1 BV -1 -1 448.TIF 1962 3 26 18 20 -1 -1 -1 -1 -1 -1 451.TIF 1963 3 25 32 36 -1 -1 -1 -1 -1 -1 460.TIF 1963 4 1 24 -1 -1 -1 -1 -1 -1 -1 461.TIF 1965 3 1 12 18 -1 -1 -1 -1 -1 -1 474.TIF 1965 3 8 12 18 SC 12 -1 -1 -1 -1 -1 475.TIF 1965 3 15 10 18 FS -1 -1 CL -1 -1 WI -1 -1 476.TIF 1965 3 22 12 20 FS -1 -1 CL -1 -1 -1 -1 477.TIF 1965 3 29 17 36 FS -1 -1 WI -1 -1 SC -1 -1 478.TIF 6 1965 4 12 14 32 FS -1 -1 CL -1 -1 WI -1 -1 480.TIF 1967 3 6 12 24 FS -1 -1 -1 -1 -1 -1 490.TIF 1967 3 13 12 24 FS -1 -1 -1 -1 -1 -1 491.TIF 1967 3 20 11 22 FS -1 -1 -1 -1 -1 -1 492.TIF 1967 3 27 1 22 -1 -1 -1 -1 -1 -1 493.TIF 1967 4 3 8 16 -1 -1 -1 -1 -1 -1 494.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.