GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 284, Approximate Location: 44.81 N. Latitude, 87.32 W. Longitude Site Name Sturgeon Bay Harbor on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1901 3 12 20 -1 SO -1 -1 -1 -1 -1 -1 012.TIF 1901 3 26 20 -1 NC -1 -1 -1 -1 -1 -1 014.TIF 1901 4 2 20 -1 SC -1 -1 -1 -1 -1 -1 015.TIF 1902 3 4 20 -1 SO -1 -1 RT -1 -1 -1 -1 019.TIF 1904 3 29 -1 -1 RT -1 -1 -1 -1 -1 -1 033.TIF AROUND DOCKS 1905 3 7 24 -1 -1 -1 -1 -1 -1 -1 039.TIF 1906 3 20 15 18 -1 -1 -1 -1 -1 -1 047.TIF 1907 3 12 14 -1 -1 -1 -1 -1 -1 -1 052.TIF 1908 3 17 12 -1 -1 -1 -1 -1 -1 -1 059.TIF 1908 3 24 12 -1 NC -1 -1 -1 -1 -1 -1 060.TIF 1910 3 8 15 -1 SC 5 -1 -1 -1 -1 -1 072.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 11 16 25 -1 -1 -1 -1 -1 -1 091.TIF 1913 4 1 12 15 RT -1 -1 -1 -1 -1 -1 094.TIF 1914 3 3 10 15 -1 -1 -1 -1 -1 -1 098.TIF 1914 3 17 10 20 -1 -1 -1 -1 -1 -1 100.TIF 1915 3 16 20 -1 -1 -1 -1 -1 -1 -1 107.TIF 1915 3 23 20 -1 -1 -1 -1 -1 -1 -1 108.TIF 1916 3 7 12 24 -1 -1 -1 -1 -1 -1 113.TIF 1916 3 14 12 15 NC -1 -1 -1 -1 -1 -1 114.TIF 1916 3 21 15 24 -1 -1 -1 -1 -1 -1 115.TIF 1916 3 28 12 24 -1 -1 -1 -1 -1 -1 116.TIF 1917 3 13 30 -1 -1 -1 -1 -1 -1 -1 121.TIF 1917 3 20 30 -1 NC -1 -1 -1 -1 -1 -1 122.TIF 1917 3 27 24 -1 SL 6 -1 -1 -1 -1 -1 123.TIF 1918 3 19 20 -1 -1 -1 -1 -1 -1 -1 130.TIF 1919 3 18 6 -1 RT -1 -1 -1 -1 -1 -1 138.TIF 1920 3 9 24 36 -1 -1 -1 -1 -1 -1 140.TIF 1931 3 10 12 -1 RT -1 -1 -1 -1 -1 -1 210.TIF 1933 3 7 12 -1 RT -1 -1 -1 -1 -1 -1 220.TIF 1933 3 28 8 10 -1 -1 -1 -1 -1 -1 223.TIF 1935 3 5 18 -1 -1 -1 -1 -1 -1 -1 237.TIF 1935 3 26 13 -1 -1 -1 -1 -1 -1 -1 240.TIF 1935 4 2 8 12 -1 -1 -1 -1 -1 -1 241.TIF 1935 4 9 7 -1 -1 -1 -1 -1 -1 -1 242.TIF 1936 3 30 -1 -1 BK -1 -1 -1 -1 -1 -1 247.TIF 1937 3 15 2 16 -1 -1 -1 -1 -1 -1 255.TIF 1938 3 14 18 -1 -1 -1 -1 -1 -1 -1 262.TIF 1939 3 20 13 -1 -1 -1 -1 -1 -1 -1 270.TIF 1940 3 18 0 16 -1 -1 -1 -1 -1 -1 279.TIF 1941 3 10 16 18 -1 -1 -1 -1 -1 -1 286.TIF 1943 3 8 24 -1 -1 -1 -1 -1 -1 -1 299.TIF 1943 3 22 20 -1 -1 -1 -1 -1 -1 -1 301.TIF 1946 3 18 9 -1 -1 -1 -1 -1 -1 -1 320.TIF 1947 3 3 30 -1 -1 -1 -1 -1 -1 -1 326.TIF 1947 3 17 20 -1 -1 -1 -1 -1 -1 -1 328.TIF 1947 3 31 12 -1 -1 -1 -1 -1 -1 -1 330.TIF 1948 3 22 22 -1 -1 -1 -1 -1 -1 -1 337.TIF 1949 3 14 4 16 -1 -1 -1 -1 -1 -1 343.TIF 1949 3 14 -1 -1 BK -1 -1 -1 -1 -1 -1 343.TIF CHANNELS (CUT) 1949 3 21 4 14 -1 -1 -1 -1 -1 -1 345.TIF 1950 4 3 16 20 RT -1 -1 -1 -1 -1 -1 354.TIF 1951 3 5 12 15 SO -1 -1 -1 -1 -1 -1 360.TIF EXCEPT FOR CAR FERRY 1951 3 19 12 -1 -1 -1 -1 -1 -1 -1 362.TIF 1951 3 26 12 -1 -1 -1 -1 -1 -1 -1 363.TIF 1951 4 2 10 -1 -1 -1 -1 -1 -1 -1 364.TIF 1952 3 17 8 12 -1 -1 -1 -1 -1 -1 370.TIF 1953 3 9 8 15 WI -1 -1 -1 -1 -1 -1 377.TIF 1954 3 15 0 10 -1 -1 -1 -1 -1 -1 383.TIF 1955 3 14 3 12 -1 -1 -1 -1 -1 -1 393.TIF 1956 3 12 8 16 -1 -1 -1 -1 -1 -1 401.TIF 1956 3 12 -1 -1 BK -1 -1 -1 -1 -1 -1 401.TIF CHANNEL (CUT) 1956 3 19 8 16 -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 8 16 -1 -1 -1 -1 -1 -1 403.TIF 1956 4 2 4 12 -1 -1 -1 -1 -1 -1 404.TIF 1959 3 30 -1 -1 RT 10 -1 -1 -1 -1 -1 429.TIF 1963 3 11 12 -1 PN -1 -1 IJ -1 -1 -1 -1 458.TIF TO LIGHT #7 1964 3 2 10 -1 FS -1 -1 -1 -1 -1 -1 466.TIF 1965 3 15 8 36 RT -1 -1 -1 -1 -1 -1 476.TIF 1965 4 12 -1 -1 BK -1 -1 RT -1 -1 -1 -1 480.TIF SHIPYARDS: INTO LAKE 1965 4 12 -1 -1 FS -1 -1 -1 -1 -1 -1 480.TIF SHIPYARDS: NORTHWARD 1968 3 4 19 -1 -1 -1 -1 -1 -1 -1 520.TIF 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 1968 3 25 12 -1 RT -1 -1 -1 -1 -1 -1 499.TIF 1969 2 24 20 -1 -1 -1 -1 -1 -1 -1 503.TIF 1969 3 3 20 -1 -1 -1 -1 -1 -1 -1 504.TIF 1969 3 10 21 -1 -1 -1 -1 -1 -1 -1 505.TIF 1969 3 17 20 -1 -1 -1 -1 -1 -1 -1 506.TIF 1969 3 24 17 -1 -1 -1 -1 -1 -1 -1 507.TIF 1969 3 31 18 -1 -1 -1 -1 -1 -1 -1 508.TIF 1969 4 7 16 -1 -1 -1 -1 -1 -1 -1 509.TIF 1970 3 10 13 -1 -1 -1 -1 -1 -1 -1 511.TIF 1970 3 17 15 -1 -1 -1 -1 -1 -1 -1 512.TIF 1970 3 31 13 -1 -1 -1 -1 -1 -1 -1 514.TIF 1970 4 7 8 -1 -1 -1 -1 -1 -1 -1 515.TIF (50% ICE COVER) 1970 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 516.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.