GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 290, Approximate Location: 44.62 N. Latitude, 86.21 W. Longitude Site Name Frankfort Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1900 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 007.TIF 1901 3 19 -1 -1 DC -1 -1 -1 -1 -1 -1 013.TIF 1903 3 10 6 8 -1 -1 -1 -1 -1 -1 025.TIF 1903 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 026.TIF WEST HALF 1903 3 17 -1 -1 RT -1 -1 -1 -1 -1 -1 026.TIF EAST END 1903 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 027.TIF 1904 3 8 30 -1 -1 -1 -1 -1 -1 -1 030.TIF 1904 3 29 -1 -1 OW -1 -1 BV -1 -1 -1 -1 033.TIF 1905 3 14 -1 -1 WI -1 -1 -1 -1 -1 -1 040.TIF ENTRANCE OF HARBOR 1907 3 5 14 -1 -1 -1 -1 -1 -1 -1 051.TIF 1907 3 12 14 -1 -1 -1 -1 -1 -1 -1 052.TIF 1909 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 065.TIF BETWEEN THE PIERS 1911 3 7 16 -1 -1 -1 -1 -1 -1 -1 077.TIF 1911 3 14 9 -1 BK -1 -1 -1 -1 -1 -1 078.TIF 1912 3 5 30 -1 -1 -1 -1 -1 -1 -1 082.TIF 1912 3 12 30 -1 -1 -1 -1 -1 -1 -1 083.TIF 1913 3 4 20 -1 -1 -1 -1 -1 -1 -1 090.TIF 1913 3 18 -1 -1 RT -1 -1 -1 -1 -1 -1 092.TIF 1916 3 7 12 -1 -1 -1 -1 -1 -1 -1 113.TIF 1916 3 14 -1 -1 BK -1 -1 -1 -1 -1 -1 114.TIF 1916 4 4 12 -1 RT -1 -1 -1 -1 -1 -1 117.TIF 1916 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 118.TIF 1918 3 5 30 -1 -1 -1 -1 -1 -1 -1 128.TIF 1932 3 15 -1 -1 SI -1 -1 -1 -1 -1 -1 216.TIF 1933 3 14 -1 -1 PI -1 -1 -1 -1 -1 -1 221.TIF 1934 3 6 -1 -1 SI -1 -1 -1 -1 -1 -1 228.TIF 1934 3 13 -1 -1 SI -1 -1 -1 -1 -1 -1 229.TIF 1935 3 5 -1 -1 OW -1 -1 -1 -1 -1 -1 237.TIF 1936 3 10 -1 -1 DI -1 -1 -1 -1 -1 -1 244.TIF 1937 3 8 -1 -1 SI -1 -1 -1 -1 -1 -1 254.TIF 1939 3 6 -1 -1 HF -1 -1 DI -1 -1 -1 -1 268.TIF 1939 3 20 -1 -1 HF -1 -1 DI -1 -1 PI -1 -1 270.TIF 1942 3 9 8 -1 -1 -1 -1 -1 -1 -1 292.TIF 1943 3 15 10 -1 -1 -1 -1 -1 -1 -1 300.TIF 1943 3 29 -1 -1 PI -1 -1 -1 -1 -1 -1 302.TIF CHANNEL 1944 3 13 3 -1 -1 -1 -1 -1 -1 -1 309.TIF 1947 3 10 30 -1 SI -1 -1 -1 -1 -1 -1 327.TIF 1947 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 329.TIF 1948 3 8 6 -1 -1 -1 -1 -1 -1 -1 335.TIF 1948 3 15 6 -1 NI -1 -1 SI -1 -1 -1 -1 336.TIF 1948 3 22 -1 -1 LI -1 -1 -1 -1 -1 -1 337.TIF 1950 2 27 -1 -1 OW -1 -1 -1 -1 -1 -1 349.TIF 1950 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 353.TIF 1952 3 3 4 -1 -1 -1 -1 -1 -1 -1 368.TIF 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 2 28 12 14 -1 -1 -1 -1 -1 -1 389.TIF EAST OF SLIPS 1955 2 28 -1 -1 OW -1 -1 -1 -1 -1 -1 389.TIF CHANNEL & ENTRANCE 1956 2 27 -1 -1 LI -1 -1 -1 -1 -1 -1 397.TIF 1956 3 5 4 6 SI -1 -1 -1 -1 -1 -1 399.TIF 1957 2 25 -1 -1 SI -1 -1 -1 -1 -1 -1 407.TIF OUT TO BW 1958 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 417.TIF 1958 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 418.TIF 1959 3 2 -1 -1 SI -1 -1 -1 -1 -1 -1 424.TIF TO 10Mi OUT 1959 3 9 -1 -1 LF -1 -1 -1 -1 -1 -1 425.TIF 1959 3 16 -1 -1 LI -1 -1 -1 -1 -1 -1 426.TIF 1959 3 23 -1 -1 SI -1 -1 -1 -1 -1 -1 427.TIF 1960 2 29 -1 -1 LI -1 -1 -1 -1 -1 -1 522.TIF 1960 3 7 -1 -1 LI -1 -1 -1 -1 -1 -1 434.TIF 1960 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 435.TIF 1960 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 437.TIF 1961 2 27 -1 -1 OW -1 -1 -1 -1 -1 -1 440.TIF 1962 3 5 -1 -1 OW -1 -1 -1 -1 -1 -1 448.TIF 1963 3 11 6 24 -1 -1 -1 -1 -1 -1 458.TIF 1963 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 459.TIF 1963 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 460.TIF 1964 3 2 48 -1 IJ -1 -1 -1 -1 -1 -1 466.TIF 1965 3 1 12 -1 SO -1 -1 -1 -1 -1 -1 474.TIF INNER HARBOR 1965 3 1 24 -1 SI -1 -1 -1 -1 -1 -1 474.TIF OUTER HARBOR 1966 3 7 1 -1 -1 -1 -1 -1 -1 -1 484.TIF 1967 3 13 6 8 DI -1 -1 -1 -1 -1 -1 491.TIF 1967 3 20 6 8 -1 -1 -1 -1 -1 -1 492.TIF 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 11 11 -1 -1 -1 -1 -1 -1 -1 497.TIF (60% ICE COVER) 1968 3 18 8 -1 -1 -1 -1 -1 -1 -1 498.TIF (40% ICE COVER) 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 1969 2 24 -1 -1 OW -1 -1 -1 -1 -1 -1 503.TIF 1969 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 504.TIF 1969 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 505.TIF 1969 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 506.TIF 1969 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 507.TIF 1970 3 3 10 -1 -1 -1 -1 -1 -1 -1 518.TIF (70% ICE COVER) 1970 3 10 6 -1 -1 -1 -1 -1 -1 -1 511.TIF (20% ICE COVER) 1970 3 17 4 -1 -1 -1 -1 -1 -1 -1 512.TIF (50% ICE COVER) 1970 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 513.TIF (10% ICE COVER) 1970 3 31 2 -1 -1 -1 -1 -1 -1 -1 514.TIF (20% ICE COVER) 1970 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 515.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.