GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 211, Approximate Location: 42.99 N. Latitude, 82.43 W. Longitude Site Name Port Huron Harbor on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1910 3 1 16 18 -1 -1 -1 -1 -1 -1 071.TIF 1916 3 7 10 12 -1 -1 -1 -1 -1 -1 113.TIF 1916 3 14 10 12 -1 -1 -1 -1 -1 -1 114.TIF 1916 3 21 12 -1 -1 -1 -1 -1 -1 -1 115.TIF 1916 3 28 12 -1 -1 -1 -1 -1 -1 -1 116.TIF 1919 3 4 4 -1 -1 -1 -1 -1 -1 -1 136.TIF 1935 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 239.TIF 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 1941 3 3 7 -1 -1 -1 -1 -1 -1 -1 285.TIF 1942 3 9 -1 -1 IJ -1 -1 -1 -1 -1 -1 292.TIF 1942 3 9 -1 -1 SW -1 -1 -1 -1 -1 -1 292.TIF NORTHWARD 1947 3 3 8 9 -1 -1 -1 -1 -1 -1 326.TIF 1947 3 10 8 10 -1 -1 -1 -1 -1 -1 327.TIF 1947 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 328.TIF TO 10 TO 15FT OUT 1947 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 329.TIF 1947 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 330.TIF 1948 3 8 10 12 -1 -1 -1 -1 -1 -1 335.TIF 1949 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 346.TIF 1951 3 19 -1 -1 PN -1 -1 -1 -1 -1 -1 362.TIF 1952 3 3 5 7 -1 -1 -1 -1 -1 -1 368.TIF 1952 3 10 5 6 -1 -1 -1 -1 -1 -1 369.TIF 1952 3 31 -1 -1 DI -1 -1 RT -1 -1 PN -1 -1 372.TIF 1953 3 16 -1 -1 OW -1 -1 BV -1 -1 -1 -1 378.TIF ABOVE RIVER ENTRANCE 1955 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 393.TIF 1955 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 394.TIF 1956 3 5 8 10 PN -1 -1 IJ -1 -1 -1 -1 399.TIF 1956 3 26 -1 -1 DI -1 -1 -1 -1 -1 -1 403.TIF 1956 4 2 -1 -1 LI -1 -1 -1 -1 -1 -1 404.TIF 1957 2 25 2 -1 NI -1 -1 -1 -1 -1 -1 407.TIF 1958 3 10 -1 -1 LF -1 -1 BK -1 -1 -1 -1 418.TIF LOWER END 1960 2 19 2 6 FD -1 -1 FS -1 -1 NI -1 -1 523.TIF BELOW LIGHTSHIP POSITION 1962 2 26 15 -1 FS -1 -1 WI -1 -1 BV -1 -1 447.TIF 1962 3 12 10 -1 FD -1 -1 DI -1 -1 -1 -1 449.TIF 1962 3 19 8 10 DI -1 -1 PN -1 -1 -1 -1 450.TIF 1962 3 26 8 -1 DI -1 -1 RT -1 -1 PN -1 -1 451.TIF 1962 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 452.TIF 1963 2 25 12 -1 -1 -1 -1 -1 -1 -1 456.TIF 1963 3 4 18 24 -1 -1 -1 -1 -1 -1 457.TIF 1963 3 11 24 -1 -1 -1 -1 -1 -1 -1 458.TIF 1963 3 18 20 -1 -1 -1 -1 -1 -1 -1 459.TIF 1963 3 25 3 -1 -1 -1 -1 -1 -1 -1 460.TIF 1964 3 2 1 2 -1 -1 -1 -1 -1 -1 466.TIF 1964 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 468.TIF 1964 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 469.TIF 1965 2 23 3 -1 -1 -1 -1 -1 -1 -1 473.TIF 1965 3 8 4 5 FD -1 -1 FS -1 -1 CL -1 -1 475.TIF 1965 3 15 5 6 FS -1 -1 FD -1 -1 RT -1 -1 476.TIF 1965 4 5 6 7 FS -1 -1 IJ -1 -1 WI -1 -1 479.TIF 1966 3 7 7 -1 -1 -1 -1 -1 -1 -1 484.TIF 1967 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 490.TIF 1967 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 491.TIF 1967 3 20 8 -1 -1 -1 -1 -1 -1 -1 492.TIF 1968 3 4 12 -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 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 1969 2 24 4 -1 -1 -1 -1 -1 -1 -1 503.TIF (30% ICE COVER) 1969 3 3 3 -1 -1 -1 -1 -1 -1 -1 504.TIF (30% ICE COVER) 1969 3 10 2 -1 -1 -1 -1 -1 -1 -1 505.TIF (90% ICE COVER) 1969 3 17 5 -1 -1 -1 -1 -1 -1 -1 506.TIF (30% ICE COVER) 1969 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 507.TIF 1970 3 3 6 -1 -1 -1 -1 -1 -1 -1 518.TIF (90% ICE COVER) 1970 3 10 3 -1 -1 -1 -1 -1 -1 -1 511.TIF (20% ICE COVER) 1970 3 24 4 -1 -1 -1 -1 -1 -1 -1 513.TIF (90% ICE COVER) 1970 3 31 4 -1 -1 -1 -1 -1 -1 -1 514.TIF (80% ICE COVER) 1970 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 515.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.