GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 170, Approximate Location: 44.65 N. Latitude, 80.15 W. Longitude Site Name Nottawasaga Bay on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF MEAFORD 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF THORNBURY 1956 2 27 -1 -1 LF -1 -1 SW -1 -1 -1 -1 397.TIF 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 1958 3 17 -1 -1 SW -1 -1 -1 -1 -1 -1 419.TIF SOUTH SHORE 1958 3 24 -1 -1 IP -1 -1 SW -1 -1 -1 -1 420.TIF SHORE TO SHORE 1960 4 11 -1 -1 HF -1 -1 DI -1 -1 SW -1 -1 439.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.