GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 446, Approximate Location: 44.00 N. Latitude, 77.62 W. Longitude Site Name Murray Canal on Lake Ontario ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1949 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 344.TIF 1953 2 24 -1 -1 IP -1 -1 -1 -1 -1 -1 375.TIF ENTRANCE TO PRESQUE ISLE BAY 1953 2 24 -1 -1 OW -1 -1 -1 -1 -1 -1 375.TIF EXCEPT ENTRANCE 1954 3 1 -1 -1 RT -1 -1 -1 -1 -1 -1 381.TIF CANAL ENTRANCE 1954 3 1 -1 -1 OW -1 -1 -1 -1 -1 -1 381.TIF 1954 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 382.TIF 1954 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 383.TIF 1955 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 394.TIF 1956 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 405.TIF 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 410.TIF 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 1958 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 418.TIF EAST END 1958 3 10 -1 -1 RT -1 -1 -1 -1 -1 -1 418.TIF EXCEPT OPEN EAST END 1959 3 23 -1 -1 RT -1 -1 SW -1 -1 -1 -1 428.TIF (50% ICE COVER) 1959 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 429.TIF 1960 2 29 -1 -1 SO -1 -1 -1 -1 -1 -1 522.TIF 1961 2 27 -1 -1 DI -1 -1 PN -1 -1 -1 -1 440.TIF UPPER GAP 1961 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 442.TIF AMHERST TO WOLFE ISLAND 1961 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 443.TIF UPPER & LOWER GAP 1961 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 444.TIF 1962 3 12 -1 -1 FS -1 -1 -1 -1 -1 -1 449.TIF TO ADOLPHUS REACH 1962 3 19 -1 -1 RT -1 -1 SW -1 -1 -1 -1 450.TIF 1962 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 451.TIF 1962 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 452.TIF 1963 3 18 -1 -1 FS -1 -1 -1 -1 -1 -1 459.TIF THROUGH BAY OF QUINTE 1963 3 25 -1 -1 FS -1 -1 -1 -1 -1 -1 460.TIF THROUGH BAY OF QUINTE 1963 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 461.TIF 1964 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 468.TIF 1965 3 29 16 -1 -1 -1 -1 -1 -1 -1 478.TIF 1965 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 480.TIF 1966 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 485.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.