GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 356, Approximate Location: 42.70 N. Latitude, 82.60 W. Longitude Site Name Algonac on St. Clair River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1901 4 30 -1 -1 IJ -1 -1 SO -1 -1 -1 -1 018.TIF 1902 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 019.TIF NORTH CHANNEL 1902 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 020.TIF 1905 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 043.TIF 1909 3 23 -1 -1 BK -1 -1 RT -1 -1 -1 -1 067.TIF 1909 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 068.TIF 1931 3 24 -1 -1 IJ -1 -1 -1 -1 -1 -1 212.TIF 1932 3 22 -1 -1 PI -1 -1 -1 -1 -1 -1 217.TIF 1937 3 29 -1 -1 IJ -1 -1 -1 -1 -1 -1 257.TIF NORTH CHANNEL 1938 3 7 -1 -1 SI -1 -1 -1 -1 -1 -1 261.TIF TO MOUTH 1938 3 7 -1 -1 LI -1 -1 RI -1 -1 -1 -1 261.TIF TO MOUTH 1938 3 14 3 5 RT -1 -1 -1 -1 -1 -1 262.TIF TO LAKE ST. CLAIR 1939 3 6 3 -1 SO -1 -1 SL 4 -1 -1 -1 268.TIF 1940 3 4 -1 -1 NS -1 -1 -1 -1 -1 -1 277.TIF 1940 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 280.TIF TO 1Mi BELOW 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF BELOW 1Mi SOUTH OF ALGONAC 1940 4 1 -1 -1 IJ -1 -1 -1 -1 -1 -1 281.TIF 1941 3 3 14 -1 SO -1 -1 -1 -1 -1 -1 285.TIF 1941 3 31 -1 -1 IJ -1 -1 -1 -1 -1 -1 289.TIF 1941 4 7 -1 -1 IJ -1 -1 -1 -1 -1 -1 290.TIF 1943 3 1 -1 -1 SI -1 -1 RI -1 -1 -1 -1 298.TIF TO MARINE CITY 1943 3 1 -1 -1 IJ -1 -1 -1 -1 -1 -1 298.TIF 1943 3 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 300.TIF 1944 3 13 -1 -1 IJ -1 -1 -1 -1 -1 -1 309.TIF TO 3Mi S OF MARINE CITY 1944 3 20 -1 -1 IP -1 -1 -1 -1 -1 -1 310.TIF TO LAKE ST. CLAIR 1948 3 8 -1 -1 IJ -1 -1 -1 -1 -1 -1 335.TIF BOTH CHANNELS ABOVE ALGONAC 1948 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 335.TIF TO ST. CLAIR FLATS 1948 3 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 336.TIF 1951 2 26 10 -1 RT -1 -1 SW -1 -1 -1 -1 359.TIF TO LAKE ST. CLAIR 1952 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 369.TIF CHANNEL 1952 3 17 -1 -1 IJ -1 -1 -1 -1 -1 -1 370.TIF 1952 3 24 -1 -1 IJ -1 -1 -1 -1 -1 -1 371.TIF THROUGH ST. CLAIR FLATS 1955 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 391.TIF BOTH CHANNELS 1957 2 25 8 10 SO -1 -1 -1 -1 -1 -1 408.TIF N & S CHANNELS 1958 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 417.TIF 1958 3 3 4 -1 -1 -1 -1 -1 -1 -1 417.TIF 1000FT FROM ALGONAC SHORE 1959 3 2 -1 -1 IJ -1 -1 WI 36 60 -1 -1 424.TIF 1960 2 19 -1 -1 IJ -1 -1 -1 -1 -1 -1 523.TIF 1960 2 19 4 8 PN -1 -1 -1 -1 -1 -1 523.TIF TO LAKE ST. CLAIR 1960 2 29 -1 -1 IJ -1 -1 WI -1 -1 -1 -1 522.TIF 1960 3 7 -1 -1 IJ -1 -1 -1 -1 -1 -1 434.TIF N & S RIVER CHANNELS 1960 3 14 -1 -1 IJ -1 -1 WI -1 -1 -1 -1 435.TIF N & S CHANNELS 1962 3 5 -1 -1 IJ -1 -1 -1 -1 -1 -1 448.TIF S CHANNEL 1962 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 449.TIF BOTH CHANNELS 1962 3 12 -1 -1 FS -1 -1 RT -1 -1 SW -1 -1 449.TIF TO SE BEND 1963 3 4 12 -1 -1 -1 -1 -1 -1 -1 457.TIF ROBERT'S LANDING: DOWNSTREAM 1963 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 457.TIF E OF ROBERT'S LANDING 1963 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 458.TIF N & S CHANNELS 1964 2 24 -1 -1 IJ -1 -1 -1 -1 -1 -1 465.TIF BOTH CHANNELS 1964 3 2 -1 -1 IJ -1 -1 WI -1 -1 -1 -1 466.TIF N & S CHANNELS 1964 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 467.TIF BOTH CHANNELS 1965 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 475.TIF BOTH CHANNELS 1969 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 504.TIF ALGONAC HARBOR 1969 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 505.TIF ALGONAC HARBOR 1969 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 506.TIF ALGONAC HARBOR 1969 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 507.TIF ALGONAC HARBOR ---------------------------------------------------------------------------------------------------------- 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.