GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 048, Approximate Location: 46.78 N. Latitude, 88.47 W. Longitude Site Name Sand Point Harbor on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1914 3 10 20 -1 -1 -1 -1 -1 -1 -1 099.TIF 1914 3 17 18 -1 SO -1 -1 -1 -1 -1 -1 100.TIF 1914 3 31 17 -1 RT -1 -1 -1 -1 -1 -1 102.TIF 1914 4 7 17 -1 -1 -1 -1 -1 -1 -1 103.TIF 1917 4 24 -1 -1 BK -1 -1 -1 -1 -1 -1 127.TIF ALONG SHORE 1958 3 10 16 18 -1 -1 -1 -1 -1 -1 418.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.