GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 235, Approximate Location: 45.75 N. Latitude, 86.71 W. Longitude Site Name Big Bay De Noc on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1905 3 14 -1 -1 SO -1 -1 -1 -1 -1 -1 040.TIF 1910 4 5 -1 -1 FD -1 -1 -1 -1 -1 -1 076.TIF 1911 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 078.TIF ESCANABA TO FAYETTE 1911 3 21 -1 -1 NC -1 -1 -1 -1 -1 -1 079.TIF 1911 4 4 -1 -1 NC -1 -1 -1 -1 -1 -1 081.TIF 1913 4 14 -1 -1 SO -1 -1 RT -1 -1 -1 -1 096.TIF 1914 4 14 -1 -1 IP -1 -1 -1 -1 -1 -1 104.TIF 1942 3 16 -1 -1 BK -1 -1 -1 -1 -1 -1 293.TIF 1943 3 29 20 28 SO -1 -1 PI 72 600 -1 -1 302.TIF 1943 3 29 -1 -1 SW -1 -1 -1 -1 -1 -1 302.TIF SOUTHWARD 1944 3 6 4 16 IN -1 -1 -1 -1 -1 -1 308.TIF 1944 3 13 19 -1 -1 -1 -1 -1 -1 -1 309.TIF 1944 3 13 -1 -1 IP -1 -1 BV -1 -1 -1 -1 309.TIF SOUTH FROM FAIRPORT 1944 3 20 17 -1 IN -1 -1 -1 -1 -1 -1 310.TIF 1944 3 27 -1 -1 DC -1 -1 RT -1 -1 SW -1 -1 311.TIF 1944 4 3 -1 -1 BK -1 -1 -1 -1 -1 -1 312.TIF 1946 3 4 8 24 NS -1 -1 -1 -1 -1 -1 318.TIF 1946 3 11 8 24 -1 -1 -1 -1 -1 -1 319.TIF 1946 3 25 -1 -1 FD -1 -1 DI -1 -1 -1 -1 321.TIF SOUTH END 1947 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 328.TIF 1948 3 22 3 4 BK -1 -1 -1 -1 -1 -1 337.TIF LOWER BIG BAY 1949 3 14 2 16 RT -1 -1 -1 -1 -1 -1 343.TIF 1949 3 21 2 12 -1 -1 -1 -1 -1 -1 345.TIF 1950 3 27 -1 -1 PR -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 16 -1 -1 -1 -1 -1 -1 -1 354.TIF 1950 4 10 -1 -1 CL -1 -1 -1 -1 -1 -1 355.TIF 1951 2 26 -1 -1 HF -1 -1 -1 -1 -1 -1 359.TIF 1951 3 26 -1 -1 HF -1 -1 CL -1 -1 -1 -1 363.TIF 1952 2 25 16 24 SO -1 -1 SC 4 6 -1 -1 367.TIF 1952 3 31 -1 -1 IP -1 -1 -1 -1 -1 -1 372.TIF 1953 3 9 -1 -1 IN -1 -1 -1 -1 -1 -1 376.TIF 1954 3 29 -1 -1 IP -1 -1 -1 -1 -1 -1 385.TIF 1955 4 11 -1 -1 FD -1 -1 -1 -1 -1 -1 396.TIF NORTH PORTION 1956 3 19 -1 -1 SC -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 16 18 SO -1 -1 CL -1 -1 SC -1 -1 403.TIF 6 1956 4 16 -1 -1 IP -1 -1 WT -1 -1 -1 -1 406.TIF HEAD OF BAY 1956 4 16 -1 -1 BK -1 -1 -1 -1 -1 -1 406.TIF NORTH PORTION OF BAY 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 1960 2 19 10 20 -1 -1 -1 -1 -1 -1 523.TIF 1960 3 7 16 20 NS -1 -1 -1 -1 -1 -1 434.TIF 1963 4 8 -1 -1 SO -1 -1 -1 -1 -1 -1 462.TIF EXCEPT FOR ICEBREAKER TRACK 1966 2 28 12 18 -1 -1 -1 -1 -1 -1 483.TIF 1967 2 27 18 20 SO -1 -1 -1 -1 -1 -1 489.TIF 1967 3 6 18 20 -1 -1 -1 -1 -1 -1 490.TIF 1967 4 10 -1 -1 FS -1 -1 -1 -1 -1 -1 495.TIF 1967 4 17 -1 -1 FS -1 -1 -1 -1 -1 -1 496.TIF N PORTIONS 1968 4 1 -1 -1 FS -1 -1 -1 -1 -1 -1 500.TIF 1968 4 15 -1 -1 RT -1 -1 DI -1 -1 -1 -1 502.TIF N PORTIONS 1969 3 17 20 -1 FS -1 -1 -1 -1 -1 -1 506.TIF 1969 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 509.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.