GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 050, Approximate Location: 46.76 N. Latitude, 92.08 W. Longitude Site Name Minnesota Point on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1899 4 16 -1 -1 DI -1 -1 BK -1 -1 -1 -1 001.TIF 1900 4 10 -1 -1 HF -1 -1 PI -1 -1 -1 -1 009.TIF 1900 4 17 -1 -1 PI 144 -1 SO -1 -1 -1 -1 010.TIF TO 2Mi OUT 1901 4 8 12 -1 FD -1 -1 -1 -1 -1 -1 016.TIF TO LAKEWOOD 1902 3 4 -1 -1 HF -1 -1 -1 -1 -1 -1 019.TIF FOR 1Mi 1902 3 11 -1 -1 PI -1 -1 -1 -1 -1 -1 020.TIF 1902 3 18 -1 -1 IP -1 -1 -1 -1 -1 -1 021.TIF 1902 3 25 -1 -1 PI -1 -1 -1 -1 -1 -1 022.TIF 1903 3 10 -1 -1 DI -1 -1 -1 -1 -1 -1 025.TIF 1903 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 026.TIF 1903 3 24 -1 -1 PI -1 -1 -1 -1 -1 -1 027.TIF 1905 4 4 -1 -1 PI -1 -1 -1 -1 -1 -1 043.TIF 1907 3 19 -1 -1 PI -1 -1 WI -1 -1 -1 -1 053.TIF 1Mi OUTSIDE POINT 1907 3 26 -1 -1 FD -1 -1 -1 -1 -1 -1 054.TIF LAKE 1918 4 23 -1 -1 PI -1 -1 -1 -1 -1 -1 135.TIF 1919 3 4 -1 -1 PI -1 -1 -1 -1 -1 -1 136.TIF TO 8Mi OUT FROM WI SHORE 1919 3 11 -1 -1 FD -1 -1 -1 -1 -1 -1 137.TIF 10Mi OUT 1919 3 18 -1 -1 PI -1 -1 BK -1 -1 -1 -1 138.TIF 1920 3 23 18 -1 SL 3 -1 -1 -1 -1 -1 142.TIF 1920 3 29 -1 -1 FD -1 -1 SO -1 -1 -1 -1 143.TIF FROM 4 TO 7Mi OUT 1920 4 12 -1 -1 BK -1 -1 -1 -1 -1 -1 145.TIF 1921 3 8 -1 -1 FD -1 -1 BK -1 -1 -1 -1 146.TIF TO 4Mi OUT 1931 3 17 -1 -1 LI -1 -1 -1 -1 -1 -1 211.TIF 1947 3 10 15 -1 SO -1 -1 CL -1 -1 -1 -1 327.TIF 1Mi OFF POINT 1947 4 7 -1 -1 PI -1 -1 DI -1 -1 -1 -1 331.TIF LAKE: TO 2Mi OUT 1948 3 22 -1 -1 WI -1 -1 BV -1 -1 -1 -1 337.TIF 1948 3 29 -1 -1 IP -1 -1 WI -1 -1 -1 -1 338.TIF TO 10Mi OUT 1950 2 16 14 -1 WI -1 -1 SC -1 -1 BV -1 -1 348.TIF 1/4Mi OUT ---------------------------------------------------------------------------------------------------------- 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.