GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 501, Approximate Location: 44.34 N. Latitude, 75.92 W. Longitude Site Name Alexandria Bay Harbor on St. Lawrence River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1938 3 14 18 -1 -1 -1 -1 -1 -1 -1 262.TIF 1939 3 13 25 -1 SO -1 -1 -1 -1 -1 -1 269.TIF 1941 3 3 14 -1 -1 -1 -1 -1 -1 -1 285.TIF 1941 3 17 10 15 -1 -1 -1 -1 -1 -1 287.TIF 1941 3 24 14 -1 RT -1 -1 -1 -1 -1 -1 288.TIF 1947 3 24 1 12 -1 -1 -1 -1 -1 -1 329.TIF 1947 3 31 1 12 -1 -1 -1 -1 -1 -1 330.TIF 1948 3 8 12 27 SW -1 -1 -1 -1 -1 -1 335.TIF 1949 2 28 12 18 -1 -1 -1 -1 -1 -1 527.TIF 1950 2 27 12 26 SO -1 -1 -1 -1 -1 -1 349.TIF 1950 3 6 12 24 -1 -1 -1 -1 -1 -1 350.TIF 1950 3 13 12 18 -1 -1 -1 -1 -1 -1 351.TIF 1952 3 17 12 -1 -1 -1 -1 -1 -1 -1 370.TIF 1953 2 24 6 8 -1 -1 -1 -1 -1 -1 375.TIF 1953 3 2 1 -1 BK -1 -1 -1 -1 -1 -1 528.TIF 1955 3 28 6 -1 -1 -1 -1 -1 -1 -1 395.TIF 1958 2 24 12 -1 -1 -1 -1 -1 -1 -1 416.TIF 1959 4 6 6 -1 BK -1 -1 SI -1 -1 -1 -1 430.TIF 1961 3 6 15 24 FS -1 -1 -1 -1 -1 -1 441.TIF 1961 3 20 12 15 DI -1 -1 FS -1 -1 IJ -1 -1 443.TIF 1964 3 23 6 10 WI -1 -1 FS -1 -1 IJ -1 -1 469.TIF 1967 3 13 10 14 FS -1 -1 -1 -1 -1 -1 491.TIF 1968 3 4 15 20 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 11 15 18 -1 -1 -1 -1 -1 -1 497.TIF 1969 2 24 -1 -1 IP -1 -1 -1 -1 -1 -1 503.TIF (20% ICE COVER) 1969 3 3 18 -1 -1 -1 -1 -1 -1 -1 504.TIF 1969 3 10 18 -1 -1 -1 -1 -1 -1 -1 505.TIF 1969 3 17 15 18 -1 -1 -1 -1 -1 -1 506.TIF 1969 3 24 8 10 -1 -1 -1 -1 -1 -1 507.TIF 1970 3 17 30 -1 -1 -1 -1 -1 -1 -1 512.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.