GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 107, Approximate Location: 46.20 N. Latitude, 84.21 W. Longitude Site Name Lake Munuscong on St. Marys River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1928 4 10 18 -1 RT -1 -1 -1 -1 -1 -1 195.TIF CAN 1944 3 6 21 -1 -1 -1 -1 -1 -1 -1 308.TIF 1944 3 13 22 -1 IN -1 -1 -1 -1 -1 -1 309.TIF TO DETOUR PASSAGE 1947 3 31 24 26 -1 -1 -1 -1 -1 -1 330.TIF 1947 4 7 22 26 SO -1 -1 -1 -1 -1 -1 331.TIF 1948 4 5 12 14 -1 -1 -1 -1 -1 -1 339.TIF 1948 4 12 -1 -1 FD -1 -1 -1 -1 -1 -1 340.TIF UPPER LAKE 1950 2 27 14 20 -1 -1 -1 -1 -1 -1 349.TIF 1950 3 13 28 -1 CL 16 -1 -1 -1 -1 -1 351.TIF 1950 3 27 25 -1 -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 18 23 WT 1 -1 -1 -1 -1 -1 354.TIF 1950 4 10 24 -1 CL -1 -1 SC 3 4 -1 -1 355.TIF 1951 4 2 8 15 CL -1 -1 SC -1 -1 -1 -1 364.TIF 1952 3 10 21 -1 -1 -1 -1 -1 -1 -1 369.TIF 1952 3 17 22 -1 -1 -1 -1 -1 -1 -1 370.TIF 1952 3 24 22 -1 SO -1 -1 SC 3 4 -1 -1 371.TIF 1952 3 31 18 30 -1 -1 -1 -1 -1 -1 372.TIF 1952 4 14 -1 -1 BK -1 -1 -1 -1 -1 -1 374.TIF 1954 4 19 -1 -1 PN -1 -1 -1 -1 -1 -1 388.TIF TO LIME ISLAND 1955 3 14 15 -1 -1 -1 -1 -1 -1 -1 393.TIF CHANNEL 1955 3 14 13 15 -1 -1 -1 -1 -1 -1 393.TIF 1955 3 21 10 14 SI 2 -1 -1 -1 -1 -1 394.TIF 1955 3 28 15 -1 SO -1 -1 SC 10 14 -1 -1 395.TIF 1956 3 5 -1 -1 IP -1 -1 -1 -1 -1 -1 399.TIF (100% ICE COVER) 1956 3 12 -1 -1 SO -1 -1 -1 -1 -1 -1 401.TIF UPBOUND CHANNEL 1956 3 19 -1 -1 SO -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 18 22 FD -1 -1 RI -1 -1 -1 -1 403.TIF 1956 4 2 -1 -1 FD -1 -1 -1 -1 -1 -1 404.TIF TO SWEETS PT. (100% ICE COVER) 1956 4 16 -1 -1 IP -1 -1 -1 -1 -1 -1 406.TIF WINTER PT. TO POINT AUX FRENES 1957 4 1 10 -1 HF -1 -1 -1 -1 -1 -1 414.TIF 1958 3 17 18 -1 SO -1 -1 WI 36 -1 -1 -1 419.TIF 1958 3 24 23 -1 -1 -1 -1 -1 -1 -1 420.TIF 1958 3 31 22 -1 -1 -1 -1 -1 -1 -1 421.TIF 1958 4 7 -1 -1 FD -1 -1 FS -1 -1 SI -1 -1 422.TIF 1958 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 422.TIF STEAMER LANE 1959 4 6 -1 -1 RT -1 -1 -1 -1 -1 -1 430.TIF UPPER END 1960 3 7 16 17 -1 -1 -1 -1 -1 -1 434.TIF 1962 4 2 20 -1 -1 -1 -1 -1 -1 -1 452.TIF MUNUSCONG BAY 1962 4 2 12 14 -1 -1 -1 -1 -1 -1 452.TIF BAY: IN NARROW CHANNELS 1963 2 25 24 30 -1 -1 -1 -1 -1 -1 456.TIF 1963 3 18 36 -1 SC 12 -1 WI -1 -1 -1 -1 459.TIF 1963 4 1 28 -1 -1 -1 -1 -1 -1 -1 461.TIF 1964 3 2 18 -1 CL -1 -1 -1 -1 -1 -1 466.TIF 1964 3 23 20 -1 FD -1 -1 FS -1 -1 SC -1 -1 469.TIF 1966 3 21 -1 -1 IP -1 -1 -1 -1 -1 -1 486.TIF 1970 3 31 -1 -1 WI -1 -1 -1 -1 -1 -1 514.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.