GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 438, Approximate Location: 44.10 N. Latitude, 77.58 W. Longitude Site Name Trenton Harbor on Lake Ontario ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1951 3 5 -1 -1 SO -1 -1 -1 -1 -1 -1 360.TIF 1951 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 362.TIF 1951 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 363.TIF 1956 3 26 19 -1 RT -1 -1 -1 -1 -1 -1 403.TIF 1959 3 2 30 -1 -1 -1 -1 -1 -1 -1 424.TIF 1959 3 9 27 -1 -1 -1 -1 -1 -1 -1 425.TIF 1960 2 29 18 -1 -1 -1 -1 -1 -1 -1 522.TIF 1960 3 28 25 -1 -1 -1 -1 -1 -1 -1 437.TIF 1961 2 27 20 -1 -1 -1 -1 -1 -1 -1 440.TIF 1961 3 20 17 -1 -1 -1 -1 -1 -1 -1 443.TIF 1962 3 26 19 -1 -1 -1 -1 -1 -1 -1 451.TIF 1965 2 23 18 -1 -1 -1 -1 -1 -1 -1 473.TIF 1965 3 8 15 -1 FS -1 -1 SW -1 -1 CL -1 -1 475.TIF 1968 3 4 20 -1 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 18 18 -1 -1 -1 -1 -1 -1 -1 498.TIF 1968 3 25 16 -1 -1 -1 -1 -1 -1 -1 499.TIF 1968 4 1 -1 -1 WT -1 -1 -1 -1 -1 -1 500.TIF 1969 2 24 -1 -1 SO -1 -1 -1 -1 -1 -1 503.TIF 1970 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 514.TIF 1970 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 515.TIF 1970 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 517.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.