GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 391, Approximate Location: 41.97 N. Latitude, 80.55 W. Longitude Site Name Conneaut Harbor on Lake Erie ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1899 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 001.TIF 1901 3 12 15 -1 -1 -1 -1 -1 -1 -1 012.TIF 1901 3 19 -1 -1 IP -1 -1 DC -1 -1 -1 -1 013.TIF 1901 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 014.TIF 1902 3 4 -1 -1 BK -1 -1 -1 -1 -1 -1 019.TIF 1902 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 021.TIF 1902 3 25 -1 -1 IP -1 -1 -1 -1 -1 -1 022.TIF 1903 3 3 7 -1 WI -1 -1 -1 -1 -1 -1 024.TIF 1903 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 025.TIF 1903 3 17 -1 -1 DI -1 -1 -1 -1 -1 -1 026.TIF 1904 3 1 21 -1 -1 -1 -1 -1 -1 -1 029.TIF 1904 3 8 -1 -1 RT -1 -1 -1 -1 -1 -1 030.TIF 1904 3 15 -1 -1 IP -1 -1 -1 -1 -1 -1 031.TIF 1904 3 22 20 -1 NC -1 -1 -1 -1 -1 -1 032.TIF 1904 3 29 -1 -1 RT -1 -1 -1 -1 -1 -1 033.TIF 1904 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 034.TIF 1905 3 14 15 -1 SO -1 -1 -1 -1 -1 -1 040.TIF 1905 3 21 15 -1 RT -1 -1 -1 -1 -1 -1 041.TIF 1905 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 042.TIF 1906 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 045.TIF 1906 3 20 -1 -1 IP -1 -1 -1 -1 -1 -1 047.TIF 1907 3 5 16 -1 SO -1 -1 -1 -1 -1 -1 051.TIF 1907 3 12 -1 -1 NC -1 -1 IP -1 -1 -1 -1 052.TIF 1907 3 19 -1 -1 RT -1 -1 -1 -1 -1 -1 053.TIF 1907 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 054.TIF 1907 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 055.TIF 1908 3 3 14 -1 SO -1 -1 -1 -1 -1 -1 057.TIF 1908 3 10 10 -1 RT -1 -1 -1 -1 -1 -1 058.TIF 1908 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 059.TIF 1908 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 060.TIF 1908 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 524.TIF 1908 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 061.TIF 1909 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 065.TIF 1909 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 066.TIF 1909 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 067.TIF 1909 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 068.TIF 1909 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 069.TIF 1910 3 1 13 -1 SO -1 -1 -1 -1 -1 -1 071.TIF 1910 3 8 10 -1 RT -1 -1 -1 -1 -1 -1 072.TIF 1910 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 073.TIF 1910 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 074.TIF 1910 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 075.TIF 1911 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 077.TIF 1911 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 078.TIF 1911 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 079.TIF 1912 3 5 23 -1 SO -1 -1 -1 -1 -1 -1 082.TIF 1912 3 12 20 -1 SO -1 -1 -1 -1 -1 -1 083.TIF 1912 3 19 20 -1 RT -1 -1 -1 -1 -1 -1 084.TIF 1912 3 26 -1 -1 BK -1 -1 -1 -1 -1 -1 085.TIF 1912 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 086.TIF 1912 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 087.TIF 1913 3 4 8 -1 -1 -1 -1 -1 -1 -1 090.TIF 1913 3 11 10 -1 -1 -1 -1 -1 -1 -1 091.TIF 1913 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 092.TIF 1914 3 3 9 -1 -1 -1 -1 -1 -1 -1 098.TIF 1914 3 10 8 -1 SO -1 -1 -1 -1 -1 -1 099.TIF 1914 3 17 8 -1 SO -1 -1 -1 -1 -1 -1 100.TIF 1914 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 101.TIF 1915 3 16 7 -1 -1 -1 -1 -1 -1 -1 107.TIF 1915 3 23 -1 -1 IP -1 -1 -1 -1 -1 -1 108.TIF 1915 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 109.TIF 1915 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 111.TIF 1916 3 7 12 -1 -1 -1 -1 -1 -1 -1 113.TIF 1916 3 14 12 -1 -1 -1 -1 -1 -1 -1 114.TIF 1916 3 21 12 -1 SO -1 -1 -1 -1 -1 -1 115.TIF 1916 3 28 10 -1 WI -1 -1 -1 -1 -1 -1 116.TIF 1916 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 117.TIF 1917 3 6 14 -1 -1 -1 -1 -1 -1 -1 120.TIF 1917 3 13 14 -1 -1 -1 -1 -1 -1 -1 121.TIF 1917 3 20 -1 -1 LI -1 -1 -1 -1 -1 -1 122.TIF 1918 3 5 -1 -1 SO -1 -1 -1 -1 -1 -1 128.TIF 1918 3 12 12 -1 WI -1 -1 -1 -1 -1 -1 129.TIF 1918 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 130.TIF 1918 4 2 -1 -1 PI -1 -1 -1 -1 -1 -1 132.TIF ALONG SOUTH SHORE 1918 4 9 -1 -1 RT -1 -1 -1 -1 -1 -1 133.TIF 1918 4 23 -1 -1 RT -1 -1 -1 -1 -1 -1 135.TIF 1919 3 4 -1 -1 LI -1 -1 -1 -1 -1 -1 136.TIF ALONG SHORE 1920 3 9 26 -1 SO -1 -1 -1 -1 -1 -1 140.TIF 1920 3 16 -1 -1 RT -1 -1 -1 -1 -1 -1 141.TIF 1920 3 23 -1 -1 BK -1 -1 -1 -1 -1 -1 142.TIF 1924 3 4 12 15 -1 -1 -1 -1 -1 -1 163.TIF 1924 3 11 12 -1 -1 -1 -1 -1 -1 -1 164.TIF 1926 4 27 -1 -1 LF -1 -1 DI -1 -1 -1 -1 184.TIF EASTWARD TO BEYOND ERIE 1928 3 13 -1 -1 WI -1 -1 -1 -1 -1 -1 191.TIF 1928 4 3 -1 -1 LF -1 -1 DI -1 -1 SW -1 -1 194.TIF EASTWARD TO BEYOND ERIE 1930 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 203.TIF 1930 3 18 -1 -1 FD -1 -1 DI -1 -1 -1 -1 204.TIF 1931 3 3 -1 -1 FD -1 -1 -1 -1 -1 -1 209.TIF EASTWARD 1931 3 10 -1 -1 FD -1 -1 -1 -1 -1 -1 210.TIF TO 4Mi OUT 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF 1931 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 212.TIF 1934 4 3 6 -1 -1 -1 -1 -1 -1 -1 232.TIF 1936 3 17 -1 -1 BK -1 -1 -1 -1 -1 -1 245.TIF 1936 3 23 -1 -1 BK -1 -1 -1 -1 -1 -1 246.TIF 1938 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 261.TIF 1939 3 13 -1 -1 SI -1 -1 BK -1 -1 -1 -1 269.TIF 1939 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 271.TIF 1941 4 7 -1 -1 IP -1 -1 -1 -1 -1 -1 290.TIF OUTER HARBOR 1947 3 17 10 -1 -1 -1 -1 -1 -1 -1 328.TIF 1948 3 8 18 -1 SO -1 -1 -1 -1 -1 -1 335.TIF 1948 3 15 18 -1 -1 -1 -1 -1 -1 -1 336.TIF 1950 3 13 4 5 -1 -1 -1 -1 -1 -1 351.TIF 1950 3 20 4 5 -1 -1 -1 -1 -1 -1 352.TIF 1950 3 27 4 6 -1 -1 -1 -1 -1 -1 353.TIF 1952 3 3 2 4 -1 -1 -1 -1 -1 -1 368.TIF 1952 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 370.TIF 1954 3 1 -1 -1 OW -1 -1 -1 -1 -1 -1 381.TIF 1954 3 8 3 -1 SI -1 -1 -1 -1 -1 -1 382.TIF 1956 2 27 10 18 -1 -1 -1 -1 -1 -1 398.TIF 1956 3 5 12 -1 BK -1 -1 -1 -1 -1 -1 400.TIF 1956 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 402.TIF 1956 4 2 -1 -1 SI -1 -1 -1 -1 -1 -1 404.TIF OUTER HARBOR 1957 2 25 8 -1 SO -1 -1 WI -1 -1 BV -1 -1 408.TIF 1958 3 10 15 -1 SO -1 -1 -1 -1 -1 -1 418.TIF 1958 3 17 -1 -1 BK -1 -1 RT -1 -1 NS -1 -1 419.TIF 1959 3 9 14 -1 RT -1 -1 SW -1 -1 -1 -1 425.TIF 1959 3 30 -1 -1 DI -1 -1 -1 -1 -1 -1 429.TIF 1960 2 29 4 6 -1 -1 -1 -1 -1 -1 522.TIF 1960 3 14 12 14 -1 -1 -1 -1 -1 -1 435.TIF 1960 3 21 12 14 SW -1 -1 -1 -1 -1 -1 436.TIF 1960 3 28 15 -1 WI -1 -1 -1 -1 -1 -1 437.TIF 1962 3 5 12 -1 -1 -1 -1 -1 -1 -1 448.TIF 1962 3 19 8 -1 SW -1 -1 -1 -1 -1 -1 450.TIF 1962 3 26 8 10 -1 -1 -1 -1 -1 -1 451.TIF INNER HARBOR (2/3 ICE COVER) 1963 3 4 29 -1 -1 -1 -1 -1 -1 -1 457.TIF 1963 3 11 29 -1 SO -1 -1 -1 -1 -1 -1 458.TIF 1963 3 18 28 -1 RT -1 -1 -1 -1 -1 -1 459.TIF 1963 3 25 -1 -1 BK -1 -1 -1 -1 -1 -1 460.TIF 1964 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 468.TIF 1965 3 8 14 -1 SO -1 -1 BV -1 -1 -1 -1 475.TIF 1965 3 15 14 -1 SO -1 -1 -1 -1 -1 -1 476.TIF 1965 3 22 14 -1 -1 -1 -1 -1 -1 -1 477.TIF 1965 3 29 14 -1 SO -1 -1 -1 -1 -1 -1 478.TIF 1965 4 5 10 -1 BV -1 -1 -1 -1 -1 -1 479.TIF 1965 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 480.TIF 1966 3 7 18 -1 SO -1 -1 -1 -1 -1 -1 484.TIF 1967 3 20 9 -1 -1 -1 -1 -1 -1 -1 492.TIF 1967 4 3 -1 -1 BK -1 -1 SW -1 -1 -1 -1 494.TIF 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 11 10 -1 -1 -1 -1 -1 -1 -1 497.TIF 1968 3 18 10 -1 -1 -1 -1 -1 -1 -1 498.TIF 1968 3 25 4 -1 -1 -1 -1 -1 -1 -1 499.TIF (80% ICE COVER) 1969 2 24 9 -1 -1 -1 -1 -1 -1 -1 503.TIF 1969 3 3 10 -1 -1 -1 -1 -1 -1 -1 504.TIF 1969 3 10 12 -1 -1 -1 -1 -1 -1 -1 505.TIF 1969 3 17 13 -1 -1 -1 -1 -1 -1 -1 506.TIF 1969 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 507.TIF 1970 3 10 12 -1 -1 -1 -1 -1 -1 -1 511.TIF (10% ICE COVER) 1970 3 17 6 -1 -1 -1 -1 -1 -1 -1 512.TIF (60% ICE COVER) 1970 3 24 6 -1 -1 -1 -1 -1 -1 -1 513.TIF (90% ICE COVER) 1970 3 31 5 -1 -1 -1 -1 -1 -1 -1 514.TIF (90% 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.