GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 026, Approximate Location: 47.40 N. Latitude, 87.70 W. Longitude Site Name Keweenaw Point on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1902 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 021.TIF 1902 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 022.TIF 1921 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 146.TIF 1922 3 7 -1 -1 FD -1 -1 DI -1 -1 -1 -1 149.TIF 1923 3 20 -1 -1 HF -1 -1 -1 -1 -1 -1 157.TIF EASTWARD TO WHITEFISH POINT 1923 4 3 -1 -1 FD -1 -1 -1 -1 -1 -1 159.TIF TO WHITEFISH POINT 1923 4 24 -1 -1 FD -1 -1 -1 -1 -1 -1 162.TIF TO 2Mi OUT 1923 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 162.TIF BEYOND 2Mi OUT 1924 3 4 -1 -1 HF -1 -1 -1 -1 -1 -1 163.TIF 1924 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 165.TIF 1924 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 166.TIF WEST SIDE 1924 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 167.TIF 1924 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 168.TIF 1924 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 169.TIF 1924 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 170.TIF 1925 4 7 -1 -1 HF -1 -1 DI -1 -1 -1 -1 174.TIF 1925 4 14 -1 -1 LF -1 -1 -1 -1 -1 -1 175.TIF 1926 3 16 -1 -1 HF -1 -1 -1 -1 -1 -1 178.TIF 1926 3 23 -1 -1 FD -1 -1 -1 -1 -1 -1 179.TIF 1926 3 30 -1 -1 HF -1 -1 -1 -1 -1 -1 180.TIF 1927 3 8 -1 -1 FD -1 -1 -1 -1 -1 -1 185.TIF 1927 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 186.TIF 1927 3 22 -1 -1 FD -1 -1 DI -1 -1 -1 -1 187.TIF 1927 3 29 -1 -1 FD -1 -1 DI -1 -1 -1 -1 188.TIF 1927 4 5 -1 -1 FD -1 -1 DI -1 -1 -1 -1 189.TIF 1928 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 190.TIF 1929 3 5 -1 -1 FD -1 -1 BV -1 -1 -1 -1 196.TIF 1929 3 12 -1 -1 FD -1 -1 -1 -1 -1 -1 197.TIF 1929 3 19 -1 -1 IP -1 -1 -1 -1 -1 -1 198.TIF FRINGE ALONG SHORE 1929 3 26 -1 -1 FD -1 -1 DI -1 -1 -1 -1 199.TIF 1929 4 2 -1 -1 FD -1 -1 DI -1 -1 -1 -1 200.TIF 1929 4 9 -1 -1 FD -1 -1 DI -1 -1 BK -1 -1 201.TIF 1930 3 11 -1 -1 FD -1 -1 DI -1 -1 -1 -1 203.TIF 1930 3 18 -1 -1 FD -1 -1 -1 -1 -1 -1 204.TIF NORTH SIDE 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF 1932 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 219.TIF 1934 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 229.TIF 15 OR 20Mi OUT 1936 3 23 -1 -1 DI -1 -1 SW -1 -1 -1 -1 246.TIF SOUTH SHORE 1948 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 339.TIF HALFWAY TO ISLE ROYALE 1955 3 28 -1 -1 LF -1 -1 -1 -1 -1 -1 395.TIF TO ISLE ROYALE 1961 3 6 -1 -1 IP -1 -1 -1 -1 -1 -1 441.TIF PENINSULA: EASTWARD SHORELINE ---------------------------------------------------------------------------------------------------------- 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.