GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 273, Approximate Location: 45.02 N. Latitude, 85.76 W. Longitude Site Name Leland Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1955 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 391.TIF 1957 3 4 -1 -1 SI -1 -1 -1 -1 -1 -1 409.TIF 1957 3 11 24 48 SI -1 -1 BV -1 -1 -1 -1 411.TIF 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 1960 2 29 -1 -1 LI -1 -1 LF -1 -1 -1 -1 522.TIF 1960 3 7 -1 -1 PN -1 -1 -1 -1 -1 -1 434.TIF 1960 3 14 -1 -1 LF -1 -1 -1 -1 -1 -1 435.TIF LAKE 1960 3 21 8 -1 PN -1 -1 -1 -1 -1 -1 436.TIF 1963 2 25 6 -1 -1 -1 -1 -1 -1 -1 456.TIF 1963 2 25 -1 -1 SO -1 -1 WI -1 -1 -1 -1 456.TIF TO MANITOU ISLANDS 1966 2 28 -1 -1 IP -1 -1 -1 -1 -1 -1 483.TIF 1Mi OUT 1966 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 484.TIF 1968 3 4 8 10 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 11 10 12 -1 -1 -1 -1 -1 -1 497.TIF 1968 3 18 10 12 -1 -1 -1 -1 -1 -1 498.TIF 1968 3 25 -1 -1 RF -1 -1 -1 -1 -1 -1 499.TIF 1970 3 10 36 -1 -1 -1 -1 -1 -1 -1 511.TIF 1970 3 17 36 -1 -1 -1 -1 -1 -1 -1 512.TIF 1970 3 31 3 -1 -1 -1 -1 -1 -1 -1 514.TIF 1970 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 516.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.