GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 086, Approximate Location: 46.50 N. Latitude, 84.35 W. Longitude Site Name Soo Harbor on St. Marys River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1927 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 188.TIF 1927 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 189.TIF CHANNEL: TO LAKE HURON 1928 3 20 20 -1 -1 -1 -1 -1 -1 -1 192.TIF 1934 3 27 23 -1 -1 -1 -1 -1 -1 -1 231.TIF 1940 3 18 14 -1 -1 -1 -1 -1 -1 -1 279.TIF 1942 3 23 -1 -1 BK -1 -1 -1 -1 -1 -1 294.TIF 1944 3 13 14 -1 WI -1 -1 -1 -1 -1 -1 309.TIF 1944 4 17 -1 -1 BK -1 -1 SW -1 -1 -1 -1 314.TIF 1949 3 7 10 -1 -1 -1 -1 -1 -1 -1 341.TIF 1950 3 13 14 20 BK -1 -1 -1 -1 -1 -1 351.TIF 1950 3 20 22 -1 -1 -1 -1 -1 -1 -1 352.TIF 1950 3 27 20 -1 -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 18 -1 RT -1 -1 -1 -1 -1 -1 354.TIF 1952 3 17 12 -1 -1 -1 -1 -1 -1 -1 370.TIF 1952 3 24 12 -1 SC 3 4 -1 -1 -1 -1 371.TIF 1952 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 372.TIF LOCKS: TO 2Mi DOWNSTREAM 1953 3 9 10 -1 SO -1 -1 -1 -1 -1 -1 377.TIF LOWER RIVER 1953 3 16 -1 -1 SW -1 -1 -1 -1 -1 -1 378.TIF 1953 3 16 -1 -1 SW -1 -1 -1 -1 -1 -1 378.TIF LOCKS: TO SIX MILE POINT 1954 3 22 -1 -1 BK -1 -1 SW -1 -1 -1 -1 384.TIF (CUT) 1955 3 21 4 14 CL -1 -1 SI 2 4 -1 -1 394.TIF 1955 3 21 19 -1 SO -1 -1 -1 -1 -1 -1 394.TIF CAN. SOO: 1000FT W OF LOCK 1955 3 21 21 -1 SO -1 -1 -1 -1 -1 -1 394.TIF CAN. SOO: 2000FT W OF LOCK 1956 2 27 -1 -1 OW -1 -1 -1 -1 -1 -1 397.TIF LOCKS: TO FRECHETTE RANGE 1956 3 5 -1 -1 OW -1 -1 -1 -1 -1 -1 399.TIF TO LOWER END LITTLE RAPIDS CUT 1956 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 401.TIF TO UPPER END LITTLE RAPIDS CUT 1956 3 12 20 -1 -1 -1 -1 -1 -1 -1 401.TIF CANADIAN SIDE: 300FT E OF LOCK 1956 3 12 22 -1 -1 -1 -1 -1 -1 -1 401.TIF CANADIAN: 1000FT W OF LOCK 1956 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 403.TIF HARBOR: TO SUGAR ISLAND FERRY 1956 3 26 -1 -1 BK -1 -1 -1 -1 -1 -1 403.TIF APPROACHES TO LOCKS 1, 3, & 4 1956 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 404.TIF TO FRECHETTE POINT 1957 3 4 12 22 NI -1 -1 -1 -1 -1 -1 409.TIF 1957 3 11 8 18 BK -1 -1 CL -1 -1 -1 -1 411.TIF 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF TO FRECHETTE POINT 1958 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 418.TIF TO LAKE NICOLET 1958 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 419.TIF THROUGH LITTLE RAPIDS CUT 1958 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 420.TIF TO SIX MILE POINT 1958 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 421.TIF 1958 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 422.TIF TO WINTER POINT 1959 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 426.TIF 1959 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 429.TIF CHANNEL: TO UPPER END HAY LAKE 1960 3 28 -1 -1 BK -1 -1 -1 -1 -1 -1 437.TIF (CUT) 1961 3 6 -1 -1 LI -1 -1 -1 -1 -1 -1 441.TIF 1961 3 27 -1 -1 LI -1 -1 -1 -1 -1 -1 444.TIF (5% ICE COVER) 1961 4 3 -1 -1 LI -1 -1 -1 -1 -1 -1 445.TIF (5% ICE COVER) 1962 2 26 -1 -1 BK -1 -1 WI -1 -1 -1 -1 447.TIF FERRY CHANNELS (CUT) 1962 3 5 -1 -1 IN -1 -1 -1 -1 -1 -1 448.TIF 1962 3 12 -1 -1 WI -1 -1 SC -1 -1 -1 -1 449.TIF 1963 2 25 24 -1 CL -1 -1 SC 2 -1 -1 -1 456.TIF 1963 3 4 20 -1 -1 -1 -1 -1 -1 -1 457.TIF 1964 3 2 -1 -1 IP -1 -1 SW -1 -1 -1 -1 466.TIF (50% ICE COVER) 1964 3 2 -1 -1 SW -1 -1 -1 -1 -1 -1 466.TIF LOCKS: TO 7Mi DOWNSTREAM 1964 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 469.TIF 1965 3 29 -1 -1 BK -1 -1 -1 -1 -1 -1 478.TIF (CUT) 1965 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 480.TIF 1965 4 12 1 36 RT -1 -1 -1 -1 -1 -1 480.TIF 1966 3 7 -1 -1 LI -1 -1 -1 -1 -1 -1 484.TIF 1966 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 484.TIF CHANNEL: FOR 2Mi N OF SOO LOCK 1966 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 485.TIF 1966 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 485.TIF CHANNEL: 3Mi N OF LOCKS 1966 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 486.TIF 1967 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 493.TIF 1969 4 4 -1 -1 -1 -1 -1 -1 -1 -1 510.TIF ICE BREAKER OPENING ---------------------------------------------------------------------------------------------------------- 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.