GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 261, Approximate Location: 45.30 N. Latitude, 85.25 W. Longitude Site Name Charlevoix Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1901 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 016.TIF 1902 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 020.TIF 1902 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 021.TIF 1904 3 8 26 -1 -1 -1 -1 -1 -1 -1 030.TIF OUTER HARBOR 1904 3 22 -1 -1 NC -1 -1 IP -1 -1 -1 -1 032.TIF 1904 4 5 -1 -1 SO -1 -1 -1 -1 -1 -1 034.TIF OUTER HARBOR 1904 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 035.TIF 1905 3 14 18 -1 -1 -1 -1 -1 -1 -1 040.TIF 1905 3 21 -1 -1 NC -1 -1 -1 -1 -1 -1 041.TIF 1905 3 28 -1 -1 CL -1 -1 -1 -1 -1 -1 042.TIF 1906 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 046.TIF 1906 3 27 14 -1 -1 -1 -1 -1 -1 -1 048.TIF 1907 3 19 -1 -1 IP -1 -1 -1 -1 -1 -1 053.TIF 1907 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 054.TIF INNER HARBOR 1908 3 3 14 -1 SO -1 -1 -1 -1 -1 -1 057.TIF 1908 3 10 14 -1 NC -1 -1 -1 -1 -1 -1 058.TIF 1908 3 17 -1 -1 BK -1 -1 -1 -1 -1 -1 059.TIF 1908 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 524.TIF 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF 1911 3 7 14 -1 -1 -1 -1 -1 -1 -1 077.TIF 1912 3 12 20 -1 -1 -1 -1 -1 -1 -1 083.TIF 1912 3 19 22 -1 -1 -1 -1 -1 -1 -1 084.TIF 1912 3 26 22 -1 -1 -1 -1 -1 -1 -1 085.TIF 1912 4 2 22 -1 NC -1 -1 -1 -1 -1 -1 086.TIF 1913 3 18 14 -1 -1 -1 -1 -1 -1 -1 092.TIF 1914 3 17 -1 -1 RT -1 -1 -1 -1 -1 -1 100.TIF 1916 3 14 16 -1 -1 -1 -1 -1 -1 -1 114.TIF 1916 3 21 20 -1 -1 -1 -1 -1 -1 -1 115.TIF 1916 4 4 -1 -1 RT -1 -1 -1 -1 -1 -1 117.TIF 1917 4 3 -1 -1 RT -1 -1 -1 -1 -1 -1 124.TIF 1917 4 10 -1 -1 RT -1 -1 -1 -1 -1 -1 125.TIF 1918 3 5 28 -1 -1 -1 -1 -1 -1 -1 128.TIF 1918 3 12 28 -1 -1 -1 -1 -1 -1 -1 129.TIF 1918 3 19 28 -1 -1 -1 -1 -1 -1 -1 130.TIF 1918 4 2 -1 -1 RT -1 -1 -1 -1 -1 -1 132.TIF 1918 4 16 -1 -1 LI -1 -1 -1 -1 -1 -1 134.TIF 1919 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 136.TIF 1920 3 9 24 -1 -1 -1 -1 -1 -1 -1 140.TIF 1920 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 144.TIF 1933 3 14 14 -1 -1 -1 -1 -1 -1 -1 221.TIF 1933 3 21 12 -1 SO -1 -1 -1 -1 -1 -1 222.TIF TO 2Mi OUT 1933 3 28 10 -1 -1 -1 -1 -1 -1 -1 223.TIF 1933 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 224.TIF 1934 3 6 6 18 -1 -1 -1 -1 -1 -1 228.TIF 1934 3 13 6 18 -1 -1 -1 -1 -1 -1 229.TIF 1934 4 3 6 18 -1 -1 -1 -1 -1 -1 232.TIF 1934 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 233.TIF 1934 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 234.TIF 1935 3 5 4 16 -1 -1 -1 -1 -1 -1 237.TIF 1935 3 12 15 -1 -1 -1 -1 -1 -1 -1 238.TIF 1935 3 19 -1 -1 BK -1 -1 -1 -1 -1 -1 239.TIF 1936 4 6 -1 -1 IP -1 -1 -1 -1 -1 -1 248.TIF 1937 3 22 18 -1 -1 -1 -1 -1 -1 -1 256.TIF 1938 3 21 -1 -1 BK -1 -1 -1 -1 -1 -1 263.TIF 1939 3 13 14 -1 -1 -1 -1 -1 -1 -1 269.TIF 1939 3 20 -1 -1 HF -1 -1 DI -1 -1 PI -1 -1 270.TIF 1939 3 27 -1 -1 SO -1 -1 -1 -1 -1 -1 271.TIF 1939 4 3 -1 -1 SO -1 -1 -1 -1 -1 -1 272.TIF 1940 3 4 9 -1 -1 -1 -1 -1 -1 -1 277.TIF 1940 3 24 -1 -1 SI -1 -1 DI -1 -1 -1 -1 280.TIF 1942 3 16 -1 -1 BK -1 -1 -1 -1 -1 -1 293.TIF 1943 3 15 11 -1 -1 -1 -1 -1 -1 -1 300.TIF 1944 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 308.TIF 1944 3 13 -1 -1 DI -1 -1 -1 -1 -1 -1 309.TIF 1947 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 327.TIF CHANNEL 1948 3 1 14 -1 SO -1 -1 -1 -1 -1 -1 334.TIF 1948 3 8 10 14 -1 -1 -1 -1 -1 -1 335.TIF 1948 3 22 -1 -1 RT -1 -1 FD -1 -1 SW -1 -1 337.TIF 1949 3 7 -1 -1 DI 24 -1 -1 -1 -1 -1 341.TIF TO 5Mi OUT 1949 3 14 -1 -1 DI -1 -1 WI 24 48 -1 -1 343.TIF TO 7Mi OUT 1949 3 21 -1 -1 LI -1 -1 -1 -1 -1 -1 345.TIF 1949 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 347.TIF 1950 3 20 10 -1 -1 -1 -1 -1 -1 -1 352.TIF 1950 3 27 4 5 -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 354.TIF 1950 4 17 -1 -1 BK -1 -1 -1 -1 -1 -1 356.TIF ENTRANCE (CUT) 1951 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 361.TIF 1951 3 12 -1 -1 WI -1 -1 -1 -1 -1 -1 361.TIF ENTRANCE: TO 2Mi OUT 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 1955 3 28 -1 -1 FD -1 -1 -1 -1 -1 -1 395.TIF TO 2Mi OUT 1956 3 5 12 16 PN -1 -1 DI -1 -1 -1 -1 399.TIF 1956 3 12 15 20 -1 -1 -1 -1 -1 -1 401.TIF 1958 3 3 -1 -1 HF -1 -1 WI -1 -1 CL -1 -1 417.TIF TO 1Mi OUT IN ALL DIRECTIONS 1958 3 24 12 18 FD -1 -1 BK -1 -1 -1 -1 420.TIF 1959 3 9 24 30 -1 -1 -1 -1 -1 -1 425.TIF 1959 3 9 -1 -1 IJ -1 -1 -1 -1 -1 -1 425.TIF OUTER HARBOR 1959 4 6 20 -1 -1 -1 -1 -1 -1 -1 430.TIF 1959 4 13 18 -1 RT -1 -1 -1 -1 -1 -1 431.TIF 1960 3 7 10 12 RT -1 -1 IJ -1 -1 -1 -1 434.TIF HARBOR ENTRANCE 1960 3 14 6 12 -1 -1 -1 -1 -1 -1 435.TIF 1960 4 4 12 -1 IJ -1 -1 RT -1 -1 PN -1 -1 438.TIF PIERHEAD LIGHT: TO 2MI OUT 1961 2 27 -1 -1 OW -1 -1 -1 -1 -1 -1 440.TIF 1962 2 26 48 -1 -1 -1 -1 -1 -1 -1 447.TIF 1962 3 19 18 20 -1 -1 -1 -1 -1 -1 450.TIF 1963 2 25 18 24 -1 -1 -1 -1 -1 -1 456.TIF 1964 2 24 -1 -1 OW -1 -1 -1 -1 -1 -1 465.TIF 1964 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 467.TIF 1965 2 23 7 -1 -1 -1 -1 -1 -1 -1 473.TIF 1965 3 8 7 -1 RT -1 -1 -1 -1 -1 -1 475.TIF 1965 3 15 8 -1 FS -1 -1 CL -1 -1 -1 -1 476.TIF (75% ICE COVER) 1965 4 5 4 20 RF -1 -1 SC 4 -1 BV -1 -1 479.TIF 1966 2 28 3 -1 -1 -1 -1 -1 -1 -1 483.TIF 1966 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 484.TIF 1967 3 6 7 -1 -1 -1 -1 -1 -1 -1 490.TIF 1967 3 27 15 -1 -1 -1 -1 -1 -1 -1 493.TIF 1967 4 3 12 14 RT -1 -1 -1 -1 -1 -1 494.TIF 1968 3 4 32 -1 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 11 20 -1 -1 -1 -1 -1 -1 -1 497.TIF 1968 3 18 18 -1 -1 -1 -1 -1 -1 -1 498.TIF (80% ICE COVER) 1968 3 25 16 -1 -1 -1 -1 -1 -1 -1 499.TIF (70% ICE COVER) 1968 4 1 5 -1 -1 -1 -1 -1 -1 -1 500.TIF (50% ICE COVER) 1970 3 10 4 -1 -1 -1 -1 -1 -1 -1 511.TIF (80% ICE COVER) 1970 3 24 8 -1 -1 -1 -1 -1 -1 -1 513.TIF (80% ICE COVER) 1970 3 31 12 -1 -1 -1 -1 -1 -1 -1 514.TIF 1970 4 7 8 -1 -1 -1 -1 -1 -1 -1 515.TIF (80% ICE COVER) 1970 4 14 6 -1 -1 -1 -1 -1 -1 -1 516.TIF (10% ICE COVER) ---------------------------------------------------------------------------------------------------------- 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.