GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 485, Approximate Location: 45.50 N. Latitude, 73.50 W. Longitude Site Name Lachine on St. Lawrence River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1962 3 5 -1 -1 FS -1 -1 SC -1 -1 -1 -1 448.TIF CANAL 1962 3 12 -1 -1 FS -1 -1 WI -1 -1 SC -1 -1 449.TIF CANAL ENTRANCE 1962 3 19 -1 -1 FS -1 -1 SC -1 -1 WI -1 -1 450.TIF CANAL 1962 3 26 -1 -1 FS -1 -1 SC -1 -1 WI -1 -1 451.TIF CANAL: 80FT DOWN FROM DIKE 1962 4 2 -1 -1 FS -1 -1 RT -1 -1 -1 -1 452.TIF CANAL 1963 3 4 -1 -1 FS -1 -1 WI -1 -1 -1 -1 457.TIF CANAL ENTRANCE 1963 3 18 -1 -1 FS -1 -1 WI -1 -1 -1 -1 459.TIF CANAL ENTRANCE 1963 3 25 -1 -1 FS -1 -1 -1 -1 -1 -1 460.TIF CANAL ENTRANCE 1963 4 1 -1 -1 FS -1 -1 SC -1 -1 -1 -1 461.TIF CANAL 1964 3 9 -1 -1 FS -1 -1 -1 -1 -1 -1 467.TIF CANAL ENTRANCE 1964 3 16 -1 -1 FS -1 -1 PN -1 -1 -1 -1 468.TIF WHARF ENTRANCE TO CANAL 1965 3 1 -1 -1 SW -1 -1 -1 -1 -1 -1 474.TIF CANAL ENTRANCE 1965 3 8 -1 -1 RT -1 -1 -1 -1 -1 -1 475.TIF CANAL ENTRANCE 1966 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 486.TIF CANAL ENTRANCE 1970 3 3 26 -1 -1 -1 -1 -1 -1 -1 518.TIF CANAL ENTRANCE ---------------------------------------------------------------------------------------------------------- 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.