GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 340, Approximate Location: 42.36 N. Latitude, 87.82 W. Longitude Site Name Waukegan on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1950 2 27 -1 -1 LF -1 -1 BV -1 -1 -1 -1 349.TIF LAKE 1950 3 6 4 6 -1 -1 -1 -1 -1 -1 350.TIF 1953 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 528.TIF LAKE 1957 2 25 -1 -1 BK -1 -1 -1 -1 -1 -1 407.TIF LAKE 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF LAKE 1962 2 26 -1 -1 DI -1 -1 -1 -1 -1 -1 447.TIF LAKE 1962 3 12 -1 -1 FD -1 -1 DI -1 -1 -1 -1 449.TIF LAKE 1967 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 491.TIF 1968 2 26 -1 -1 OW -1 -1 -1 -1 -1 -1 521.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.