GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 169, Approximate Location: 44.75 N. Latitude, 79.90 W. Longitude Site Name Midland Harbor on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1951 4 9 -1 -1 BK -1 -1 -1 -1 -1 -1 365.TIF 1953 3 16 10 12 -1 -1 -1 -1 -1 -1 378.TIF TO GIANTS TOMB 1954 3 8 13 -1 -1 -1 -1 -1 -1 -1 382.TIF 1954 3 22 15 17 -1 -1 -1 -1 -1 -1 384.TIF TO GIANTS TOMB 1954 3 29 -1 -1 BK -1 -1 -1 -1 -1 -1 385.TIF HARBOR TO POINT (CUT) 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF 1955 3 7 16 -1 SO -1 -1 -1 -1 -1 -1 391.TIF TO PORT MCNICOLL 1955 3 21 18 24 SO -1 -1 -1 -1 -1 -1 394.TIF TO HOPE ISLAND 1955 3 28 18 24 SO -1 -1 -1 -1 -1 -1 395.TIF TO HOPE ISLAND 1956 3 19 25 -1 IP -1 -1 BV -1 -1 IN -1 -1 402.TIF 1956 4 2 -1 -1 BK -1 -1 -1 -1 -1 -1 404.TIF (CUT) 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF INNER HARBOR (CUT) 1958 3 10 11 -1 -1 -1 -1 -1 -1 -1 418.TIF 1958 3 17 8 -1 CL -1 -1 -1 -1 -1 -1 419.TIF 1958 3 31 16 -1 WI 36 -1 -1 -1 -1 -1 421.TIF 1958 4 7 8 10 BK -1 -1 -1 -1 -1 -1 422.TIF (CUT) 1958 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 423.TIF 1959 3 16 27 -1 -1 -1 -1 -1 -1 -1 426.TIF 1959 3 16 -1 -1 BK -1 -1 -1 -1 -1 -1 426.TIF INNER HARBOR (CUT) 1959 4 6 24 -1 SL -1 -1 -1 -1 -1 -1 430.TIF 1959 4 13 18 -1 SL 3 -1 -1 -1 -1 -1 431.TIF 1960 2 29 18 20 -1 -1 -1 -1 -1 -1 522.TIF 1960 3 7 18 -1 -1 -1 -1 -1 -1 -1 434.TIF 1960 3 14 18 20 -1 -1 -1 -1 -1 -1 435.TIF 1961 2 27 21 -1 -1 -1 -1 -1 -1 -1 440.TIF 1961 3 6 25 -1 -1 -1 -1 -1 -1 -1 441.TIF 1961 3 13 23 -1 -1 -1 -1 -1 -1 -1 442.TIF 1961 3 20 23 -1 -1 -1 -1 -1 -1 -1 443.TIF 1961 3 27 20 -1 -1 -1 -1 -1 -1 -1 444.TIF 1962 2 26 -1 -1 HF -1 -1 BK -1 -1 -1 -1 447.TIF (CUT) 1962 4 9 -1 -1 IP -1 -1 BV -1 -1 -1 -1 453.TIF 1963 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 464.TIF 1965 2 23 12 -1 -1 -1 -1 -1 -1 -1 473.TIF 1965 3 8 10 12 -1 -1 -1 -1 -1 -1 475.TIF INNER HARBOR 1966 3 7 12 15 -1 -1 -1 -1 -1 -1 484.TIF 1967 3 13 14 -1 CL -1 -1 -1 -1 -1 -1 491.TIF 1967 3 27 17 20 -1 -1 -1 -1 -1 -1 493.TIF 1968 3 4 18 20 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 18 17 19 -1 -1 -1 -1 -1 -1 498.TIF 1969 2 24 18 -1 -1 -1 -1 -1 -1 -1 503.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.