GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 316, Approximate Location: 43.39 N. Latitude, 87.88 W. Longitude Site Name Port Washington Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1947 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 329.TIF 1948 3 1 18 -1 -1 -1 -1 -1 -1 -1 334.TIF 1948 3 8 -1 -1 SI -1 -1 -1 -1 -1 -1 335.TIF 1950 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 350.TIF 1951 3 5 -1 -1 LI -1 -1 -1 -1 -1 -1 360.TIF 1953 2 24 -1 -1 OW -1 -1 -1 -1 -1 -1 375.TIF 1953 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 528.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.