GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 313, Approximate Location: 43.42 N. Latitude, 86.36 W. Longitude Site Name Montague Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1942 3 23 6 8 RT -1 -1 -1 -1 -1 -1 294.TIF 1943 3 1 3 -1 -1 -1 -1 -1 -1 -1 298.TIF 1943 3 8 20 -1 -1 -1 -1 -1 -1 -1 299.TIF 1960 3 14 12 -1 -1 -1 -1 -1 -1 -1 435.TIF 1965 3 15 12 -1 -1 -1 -1 -1 -1 -1 476.TIF 1965 3 29 12 -1 -1 -1 -1 -1 -1 -1 478.TIF 1965 4 12 5 -1 -1 -1 -1 -1 -1 -1 480.TIF 1966 3 7 3 -1 -1 -1 -1 -1 -1 -1 484.TIF 1967 3 6 18 -1 -1 -1 -1 -1 -1 -1 490.TIF 1970 3 3 16 -1 -1 -1 -1 -1 -1 -1 518.TIF 1970 3 10 12 -1 -1 -1 -1 -1 -1 -1 511.TIF 1970 3 17 12 -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.