GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 118, Approximate Location: 46.02 N. Latitude, 83.00 W. Longitude Site Name North Channel - Georgian Bay on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1949 3 14 -1 -1 SO -1 -1 -1 -1 -1 -1 344.TIF 1949 3 21 -1 -1 IP -1 -1 -1 -1 -1 -1 346.TIF 1950 3 13 -1 -1 SO -1 -1 -1 -1 -1 -1 351.TIF 1950 3 27 -1 -1 SO -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 -1 -1 SO -1 -1 -1 -1 -1 -1 354.TIF 1950 4 10 -1 -1 SO -1 -1 -1 -1 -1 -1 355.TIF 1950 4 24 -1 -1 SO -1 -1 RT -1 -1 -1 -1 357.TIF 1951 3 12 -1 -1 SO -1 -1 -1 -1 -1 -1 361.TIF 1951 3 19 -1 -1 SO -1 -1 -1 -1 -1 -1 362.TIF 1951 3 26 -1 -1 SO -1 -1 -1 -1 -1 -1 363.TIF 1951 4 2 -1 -1 SO -1 -1 -1 -1 -1 -1 364.TIF 1951 4 9 -1 -1 SO -1 -1 -1 -1 -1 -1 365.TIF 1952 3 10 -1 -1 SO -1 -1 -1 -1 -1 -1 369.TIF 1952 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 370.TIF 1952 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 371.TIF 1952 3 31 -1 -1 SO -1 -1 RT -1 -1 -1 -1 372.TIF 1952 4 7 -1 -1 SO -1 -1 RT -1 -1 -1 -1 373.TIF 1953 3 2 -1 -1 SO -1 -1 -1 -1 -1 -1 528.TIF 1953 3 16 12 14 -1 -1 -1 -1 -1 -1 378.TIF 1953 3 23 -1 -1 SO -1 -1 -1 -1 -1 -1 379.TIF 1954 3 22 -1 -1 SO -1 -1 -1 -1 -1 -1 384.TIF 1954 4 5 -1 -1 SO -1 -1 -1 -1 -1 -1 386.TIF 1954 4 12 -1 -1 IP -1 -1 -1 -1 -1 -1 387.TIF 1955 3 14 -1 -1 SO -1 -1 -1 -1 -1 -1 393.TIF 1955 3 21 -1 -1 SO -1 -1 -1 -1 -1 -1 394.TIF 1955 4 11 -1 -1 SO -1 -1 -1 -1 -1 -1 396.TIF 1956 2 27 21 -1 -1 -1 -1 -1 -1 -1 397.TIF 1956 3 19 -1 -1 SO -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 20 23 SO -1 -1 -1 -1 -1 -1 403.TIF 1956 4 9 -1 -1 SO -1 -1 -1 -1 -1 -1 405.TIF 1957 2 25 22 -1 SC 6 -1 -1 -1 -1 -1 407.TIF 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF 1958 3 31 -1 -1 SO -1 -1 SW -1 -1 -1 -1 421.TIF 1959 3 9 -1 -1 SO -1 -1 -1 -1 -1 -1 425.TIF 1959 4 13 -1 -1 SO -1 -1 -1 -1 -1 -1 431.TIF 1959 4 27 -1 -1 IP -1 -1 -1 -1 -1 -1 433.TIF 1960 2 29 -1 -1 SO -1 -1 -1 -1 -1 -1 522.TIF 1961 3 13 -1 -1 FS -1 -1 -1 -1 -1 -1 442.TIF 1963 4 1 -1 -1 FS -1 -1 -1 -1 -1 -1 461.TIF 1965 4 26 -1 -1 SO -1 -1 SW -1 -1 -1 -1 482.TIF 1966 3 7 15 22 -1 -1 -1 -1 -1 -1 484.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.