GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 194, Approximate Location: 44.05 N. Latitude, 82.99 W. Longitude Site Name Port Austin on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1914 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 102.TIF 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF TO 4Mi OUT 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF 1942 3 9 -1 -1 IP -1 -1 -1 -1 -1 -1 292.TIF TO 3Mi OUT 1942 3 16 -1 -1 IP -1 -1 -1 -1 -1 -1 293.TIF 1943 3 8 -1 -1 LF -1 -1 BV -1 -1 -1 -1 299.TIF 1946 3 4 -1 -1 SO -1 -1 BV -1 -1 -1 -1 318.TIF 1949 3 14 -1 -1 LF -1 -1 -1 -1 -1 -1 344.TIF ABOUT 3Mi OFFSHORE 1962 3 5 -1 -1 WI -1 -1 SW -1 -1 -1 -1 448.TIF TO PORT CLARK 1967 2 27 -1 -1 WI -1 -1 -1 -1 -1 -1 489.TIF 1969 2 24 18 -1 -1 -1 -1 -1 -1 -1 503.TIF (80% ICE COVER) ---------------------------------------------------------------------------------------------------------- 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.