GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 339, Approximate Location: 42.36 N. Latitude, 87.82 W. Longitude Site Name Waukegan Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1948 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 337.TIF 1950 2 27 4 6 -1 -1 -1 -1 -1 -1 349.TIF 1950 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 352.TIF 1952 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 368.TIF 1953 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 528.TIF 1956 2 27 -1 -1 LI -1 -1 -1 -1 -1 -1 397.TIF 1957 2 25 -1 -1 BK -1 -1 -1 -1 -1 -1 407.TIF 1957 3 4 -1 -1 DI -1 -1 -1 -1 -1 -1 409.TIF INNER HARBOR 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF 1958 2 24 2 -1 SW -1 -1 -1 -1 -1 -1 416.TIF 1959 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 426.TIF 1960 2 19 -1 -1 OW -1 -1 -1 -1 -1 -1 523.TIF 1960 2 29 -1 -1 LI -1 -1 -1 -1 -1 -1 522.TIF 1960 3 7 -1 -1 LI -1 -1 -1 -1 -1 -1 434.TIF 1960 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 436.TIF 1962 2 26 2 4 DI -1 -1 PN -1 -1 -1 -1 447.TIF 1962 2 26 -1 -1 WI 48 -1 -1 -1 -1 -1 447.TIF MOUTH OF HARBOR 1962 3 5 6 -1 FS -1 -1 -1 -1 -1 -1 448.TIF 1962 3 5 -1 -1 IJ 72 -1 -1 -1 -1 -1 448.TIF HARBOR ENTRANCE 1962 3 12 -1 -1 SI -1 -1 -1 -1 -1 -1 449.TIF 1962 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 450.TIF 1963 2 25 -1 -1 DI -1 -1 -1 -1 -1 -1 456.TIF 1963 3 4 3 4 -1 -1 -1 -1 -1 -1 457.TIF 1964 2 24 -1 -1 OW -1 -1 -1 -1 -1 -1 465.TIF 1964 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 466.TIF 1964 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 467.TIF 1965 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 475.TIF 1965 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 476.TIF 1965 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 477.TIF 1966 2 28 -1 -1 DI -1 -1 -1 -1 -1 -1 483.TIF 1967 3 6 -1 -1 DI -1 -1 -1 -1 -1 -1 490.TIF 1967 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 492.TIF 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 1969 2 24 10 -1 -1 -1 -1 -1 -1 -1 503.TIF 1969 3 3 4 -1 -1 -1 -1 -1 -1 -1 504.TIF (10% ICE COVER) 1969 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 505.TIF 1969 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 506.TIF 1969 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 507.TIF 1970 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 518.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.