GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 179, Approximate Location: 44.50 N. Latitude, 82.50 W. Longitude Site Name Lake Huron on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1910 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 076.TIF WEST SHORE: SOUTH TO MOUTH 1915 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 111.TIF NORTHERN PORTION 1922 3 14 -1 -1 LF -1 -1 -1 -1 -1 -1 150.TIF NORTHERN PORTION 1922 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 150.TIF SOUTHERN PORTION 1922 3 14 -1 -1 LF -1 -1 BK -1 -1 -1 -1 150.TIF EAST SHORE 1922 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 151.TIF NORTHERN END 1922 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 151.TIF SOUTHERN PORTION 1922 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 154.TIF LAKE 1923 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 155.TIF EAST SHORE 1923 3 13 -1 -1 FD -1 -1 -1 -1 -1 -1 156.TIF EAST SHORE 1923 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 157.TIF SOUTH PORTION EXCEPT E SHORE 1923 3 20 -1 -1 FD -1 -1 -1 -1 -1 -1 157.TIF EASTERN SHORE OF S PORTION 1923 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 158.TIF SOUTH PORTION EXCEPT GODERICH 1923 4 3 -1 -1 HF -1 -1 -1 -1 -1 -1 159.TIF NORTHERN PORTION 1923 4 3 -1 -1 HF -1 -1 IJ -1 -1 -1 -1 159.TIF SOUTHERN PORTION 1923 4 3 -1 -1 HF -1 -1 -1 -1 -1 -1 159.TIF EAST SHORE 1923 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 160.TIF SOUTH PORTION 1923 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 161.TIF SOUTH END OF LAKE 1924 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 163.TIF EXTREME NORTH PORTION 1924 3 4 -1 -1 FD -1 -1 -1 -1 -1 -1 163.TIF EAST SHORE 1924 3 4 -1 -1 FD -1 -1 -1 -1 -1 -1 163.TIF WEST SHORE 1924 3 4 -1 -1 FD -1 -1 DC -1 -1 -1 -1 163.TIF SOUTH SHORE 1924 3 11 -1 -1 IP -1 -1 -1 -1 -1 -1 164.TIF EAST SHORE 1924 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 164.TIF SOUTH END 1924 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 166.TIF WEST SHORE: S TO HARBOR BEACH 1924 3 25 -1 -1 FD -1 -1 -1 -1 -1 -1 166.TIF EAST SHORE 1924 4 1 -1 -1 BK -1 -1 DI -1 -1 -1 -1 167.TIF EAST SHORE 1924 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 169.TIF WEST SHORE: S TO PORT HURON 1924 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 170.TIF LAKE 1925 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 171.TIF SOUTH END OF LAKE 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF SOUTH END OF LAKE 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF WEST SHORE 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF SOUTH PORTION 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF WEST SHORE 1925 4 14 -1 -1 LF -1 -1 DI -1 -1 -1 -1 175.TIF WEST SHORE 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF EAST SHORE 1926 3 2 -1 -1 IP -1 -1 -1 -1 -1 -1 176.TIF EAST SHORE: TO 3Mi OUT 1926 3 16 -1 -1 SO -1 -1 -1 -1 -1 -1 178.TIF EXTREME NORTH PORTION 1926 3 16 -1 -1 HF -1 -1 DI -1 -1 -1 -1 178.TIF SOUTH PORTION 1926 3 23 -1 -1 HF -1 -1 -1 -1 -1 -1 179.TIF EAST SHORE 1926 4 20 -1 -1 FD -1 -1 -1 -1 -1 -1 183.TIF EAST SHORE 1926 4 27 -1 -1 LF -1 -1 -1 -1 -1 -1 184.TIF EAST SHORE 1927 3 15 -1 -1 FD -1 -1 -1 -1 -1 -1 186.TIF EAST SHORE 1927 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 187.TIF WEST SHORE: TO PORT HURON 1927 3 22 -1 -1 FD -1 -1 DI -1 -1 -1 -1 187.TIF EAST SHORE 1927 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 188.TIF LAKE: EXCEPT GODERICH 1927 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 189.TIF LAKE 1928 3 6 -1 -1 LF -1 -1 -1 -1 -1 -1 190.TIF WEST SHORE 1928 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 190.TIF EAST SHORE 1928 3 27 -1 -1 FD -1 -1 BV -1 -1 -1 -1 193.TIF EAST SHORE 1928 4 3 -1 -1 FD -1 -1 DI -1 -1 -1 -1 194.TIF EAST SHORE 1928 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 195.TIF WEST SHORE 1928 4 10 -1 -1 BK -1 -1 DC -1 -1 -1 -1 195.TIF EAST SHORE 1929 3 5 -1 -1 FD -1 -1 BV -1 -1 -1 -1 196.TIF EAST SHORE 1929 3 12 -1 -1 LI -1 -1 -1 -1 -1 -1 197.TIF WEST SHORE 1929 3 12 -1 -1 FD -1 -1 BV -1 -1 -1 -1 197.TIF EAST SHORE 1929 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 198.TIF WEST SHORE: TO PORT HURON 1929 3 19 -1 -1 FD -1 -1 -1 -1 -1 -1 198.TIF EAST SHORE 1929 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 199.TIF WEST SHORE 1929 3 26 -1 -1 FD -1 -1 DI -1 -1 -1 -1 199.TIF EAST SHORE 1929 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 200.TIF WEST SHORE 1929 4 2 -1 -1 BK -1 -1 DC -1 -1 -1 -1 200.TIF EAST SHORE 1929 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 201.TIF WEST SHORE 1929 4 9 -1 -1 LF -1 -1 BK -1 -1 -1 -1 201.TIF EAST SHORE 1930 3 4 -1 -1 HF -1 -1 -1 -1 -1 -1 202.TIF EAST SHORE 1930 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 202.TIF SOUTH END 1930 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 203.TIF SOUTH END 1930 3 18 -1 -1 HF -1 -1 -1 -1 -1 -1 204.TIF EXTREME NORTH PORTION 1930 3 18 -1 -1 FD -1 -1 DI -1 -1 -1 -1 204.TIF EAST SHORE 1930 3 25 -1 -1 FD -1 -1 DI -1 -1 -1 -1 205.TIF EAST SHORE 1930 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 206.TIF EAST SHORE 1930 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 206.TIF SOUTHERN PORTION 1930 4 8 -1 -1 FD -1 -1 BV -1 -1 SW -1 -1 207.TIF EAST SHORE 1931 3 3 -1 -1 SI -1 -1 -1 -1 -1 -1 209.TIF TO 4Mi OUT FROM MOUTH OF LAKE 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF EAST SHORE 1931 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 212.TIF WEST SHORE: TO SAGINAW BAY 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF WEST SHORE: EXCEPT SAGINAW BAY 1931 3 31 -1 -1 BK -1 -1 DI -1 -1 -1 -1 213.TIF EXTREME SOUTHERN END 1931 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 214.TIF LAKE 1932 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 215.TIF SOUTH ALONG THE WEST SHORE 1932 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 215.TIF EAST SHORE 1932 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 216.TIF SOUTHERN PORTION 1932 3 29 -1 -1 IP -1 -1 -1 -1 -1 -1 525.TIF EAST SHORE: TO 2 TO 4Mi OUT 1932 3 29 -1 -1 LI -1 -1 -1 -1 -1 -1 525.TIF SOUTHERN PORTION 1932 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 218.TIF WEST SHORE 1932 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 219.TIF SOUTH TO PORT HURON 1933 3 7 -1 -1 BK -1 -1 PI -1 -1 -1 -1 220.TIF EAST SHORE: TO 2Mi OUT 1933 3 14 -1 -1 LI -1 -1 -1 -1 -1 -1 221.TIF WEST SIDE OF LAKE 1933 3 21 -1 -1 IP -1 -1 BK -1 -1 -1 -1 222.TIF CANADIAN SIDE: TO 2 TO 3Mi OUT 1933 3 28 -1 -1 DI -1 -1 -1 -1 -1 -1 223.TIF WEST SIDE 1933 3 28 -1 -1 IP -1 -1 -1 -1 -1 -1 223.TIF CANADIAN SHORE 1933 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 224.TIF HARBORS: EXCEPT SAUGEEN 1933 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 225.TIF WEST SIDE OF LAKE 1933 4 11 -1 -1 DI -1 -1 -1 -1 -1 -1 225.TIF OFF EAST SHORE 1934 3 6 18 -1 IP -1 -1 BV -1 -1 -1 -1 228.TIF EAST SHORE HARBORS 1934 3 13 13 24 IP -1 -1 BV -1 -1 -1 -1 229.TIF EAST SHORE 1934 3 20 -1 -1 IP -1 -1 BV -1 -1 -1 -1 230.TIF EAST SHORE 1934 3 20 14 24 -1 -1 -1 -1 -1 -1 230.TIF HARBORS 1934 3 27 16 24 -1 -1 -1 -1 -1 -1 231.TIF HARBORS 1934 4 3 -1 -1 IP -1 -1 BV -1 -1 -1 -1 232.TIF ALL STATIONS 1934 4 3 12 30 -1 -1 -1 -1 -1 -1 232.TIF HARBORS 1934 4 10 -1 -1 IP -1 -1 BV -1 -1 -1 -1 233.TIF EAST SHORE 1934 4 17 -1 -1 LI -1 -1 -1 -1 -1 -1 234.TIF WEST SIDE OF LAKE 1934 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 235.TIF ALL BUT CANADIAN SHORE 1934 5 1 -1 -1 OW -1 -1 -1 -1 -1 -1 236.TIF WEST SIDE 1935 3 12 -1 -1 FD -1 -1 DI -1 -1 -1 -1 238.TIF CANADIAN SHORE 1935 3 26 -1 -1 LF -1 -1 DI -1 -1 -1 -1 240.TIF LAKE 1935 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 240.TIF MOST HARBORS 1935 4 2 -1 -1 LI -1 -1 -1 -1 -1 -1 241.TIF EXCEPT EXTREME NORTH 1935 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 242.TIF 1935 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 243.TIF 1936 3 10 -1 -1 IP -1 -1 BV -1 -1 -1 -1 244.TIF NEARLY ALL REPORTING STATIONS 1936 3 17 -1 -1 IP -1 -1 BV -1 -1 -1 -1 245.TIF EAST SHORE 1936 3 30 -1 -1 HF -1 -1 DI -1 -1 -1 -1 247.TIF CANADIAN SHORE 1936 3 30 -1 -1 LI -1 -1 -1 -1 -1 -1 247.TIF MICHIGAN SIDE 1936 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 247.TIF ALL HARBORS 1936 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 248.TIF WEST SIDE 1936 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 248.TIF SOUTH END 1936 4 6 -1 -1 IP -1 -1 -1 -1 -1 -1 248.TIF CANADIAN SHORE 1936 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 249.TIF WEST SIDE OF LAKE 1936 4 13 -1 -1 SO -1 -1 -1 -1 -1 -1 249.TIF TO 2Mi OUT ON CANADIAN SIDE 1936 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 250.TIF WEST SIDE 1936 4 27 -1 -1 LI -1 -1 -1 -1 -1 -1 251.TIF 1937 3 8 -1 -1 LF -1 -1 -1 -1 -1 -1 254.TIF TO 2Mi OUT ON CANADIAN SHORE 1937 3 8 6 -1 -1 -1 -1 -1 -1 -1 254.TIF CANADIAN HARBORS 1937 3 15 -1 -1 SO -1 -1 -1 -1 -1 -1 255.TIF CANADIAN SIDE: 1 TO 5Mi OUT 1937 3 15 7 8 -1 -1 -1 -1 -1 -1 255.TIF CANADIAN SIDE: HARBORS 1937 3 22 7 -1 -1 -1 -1 -1 -1 -1 256.TIF CANADIAN HARBORS 1937 3 29 -1 -1 IP -1 -1 -1 -1 -1 -1 257.TIF TO 1Mi OUT ON CANADIAN SIDE 1937 3 29 7 -1 -1 -1 -1 -1 -1 -1 257.TIF HARBORS: CANADIAN SIDE 1937 4 5 -1 -1 IP -1 -1 -1 -1 -1 -1 258.TIF TO 1Mi OUT FROM CANADIAN SHORE 1937 4 5 4 7 -1 -1 -1 -1 -1 -1 258.TIF HARBORS: CANADIAN SHORE 1937 4 12 -1 -1 LI -1 -1 -1 -1 -1 -1 259.TIF 1938 3 14 8 28 -1 -1 -1 -1 -1 -1 262.TIF HARBORS 1938 3 21 -1 -1 FD -1 -1 DI -1 -1 -1 -1 263.TIF LAKE 1938 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 264.TIF HARBORS: EXCEPT EAST TAWAS 1938 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 265.TIF 1938 4 11 -1 -1 HF -1 -1 DI -1 -1 -1 -1 266.TIF AT THE REEF 1938 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 266.TIF EXCEPT AT THE REEF 1938 4 18 -1 -1 OW -1 -1 -1 -1 -1 -1 267.TIF EXCEPT STRAITS 1939 3 6 12 14 -1 -1 -1 -1 -1 -1 268.TIF CANADIAN HARBORS 1939 3 13 -1 -1 IP -1 -1 BV -1 -1 -1 -1 269.TIF MOST PORTS 1939 3 13 12 17 -1 -1 -1 -1 -1 -1 269.TIF HARBORS: EAST SHORE 1939 3 13 3 -1 -1 -1 -1 -1 -1 -1 269.TIF HARBORS: WEST SHORE 1939 3 20 5 -1 -1 -1 -1 -1 -1 -1 270.TIF HARBORS: AMERICAN 1939 3 20 12 17 -1 -1 -1 -1 -1 -1 270.TIF HARBORS: CANADIAN 1939 3 27 -1 -1 FD -1 -1 DI -1 -1 -1 -1 271.TIF ALL STATIONS 1939 4 3 -1 -1 DI -1 -1 -1 -1 -1 -1 272.TIF NEARLY ALL PORTS 1939 4 10 8 14 -1 -1 -1 -1 -1 -1 273.TIF HARBORS 1939 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 274.TIF LAKE: AMERICAN PORTS 1939 4 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 275.TIF CANADIAN PORTS 1939 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 275.TIF AMERICAN SHORES 1940 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 278.TIF LAKE 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF MOST WEST SHORE PORTS 1940 4 8 -1 -1 IP -1 -1 BV -1 -1 -1 -1 282.TIF EAST SHORE 1941 3 17 -1 -1 OW -1 -1 BV -1 -1 -1 -1 287.TIF N & NE OF COAST GUARD STATION 1941 4 14 -1 -1 HF -1 -1 -1 -1 -1 -1 291.TIF SOUTH END OF LAKE 1943 3 1 -1 -1 SO -1 -1 BV -1 -1 -1 -1 298.TIF CANADIAN SHORE 1943 3 1 16 18 -1 -1 -1 -1 -1 -1 298.TIF CANADIAN HARBORS 1943 3 15 -1 -1 IP -1 -1 BV -1 -1 -1 -1 300.TIF CANADIAN SHORE 1943 3 15 -1 -1 FD -1 -1 DI -1 -1 -1 -1 300.TIF AMERICAN PORTS 1943 3 22 -1 -1 FD -1 -1 DI -1 -1 -1 -1 301.TIF WEST SIDE OF LAKE 1943 4 5 -1 -1 LI -1 -1 -1 -1 -1 -1 303.TIF AMERICAN SIDE 1943 4 12 -1 -1 IP -1 -1 -1 -1 -1 -1 304.TIF CANADIAN SIDE 1943 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 304.TIF AMERICAN SIDE 1943 4 19 -1 -1 IP -1 -1 -1 -1 -1 -1 305.TIF CANADIAN SIDE 1943 4 19 -1 -1 OW -1 -1 -1 -1 -1 -1 305.TIF AMERICAN SIDE 1943 4 26 -1 -1 IP -1 -1 -1 -1 -1 -1 306.TIF CANADIAN SIDE 1943 4 26 -1 -1 OW -1 -1 -1 -1 -1 -1 306.TIF AMERICAN SIDE 1943 5 3 -1 -1 OW -1 -1 -1 -1 -1 -1 307.TIF EXCEPT CANADIAN SIDE 1944 3 13 -1 -1 SO -1 -1 WI -1 -1 -1 -1 309.TIF TO 5Mi OUT ON CANADIAN SIDE 1944 4 10 -1 -1 LI -1 -1 -1 -1 -1 -1 313.TIF 1944 4 17 -1 -1 LI -1 -1 -1 -1 -1 -1 314.TIF 1945 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 315.TIF W & S PORTIONS 1945 3 26 -1 -1 LI -1 -1 -1 -1 -1 -1 316.TIF LAKE & HARBORS 1945 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 317.TIF 1946 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 318.TIF LAKE: FROM CANADIAN SIDE 1946 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 318.TIF LAKE: FROM AMERICAN SIDE 1946 3 11 -1 -1 LF -1 -1 DI -1 -1 -1 -1 319.TIF LAKE: MOSTLY CANADIAN SIDE 1946 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 320.TIF LAKE 1946 3 25 -1 -1 LF -1 -1 -1 -1 -1 -1 321.TIF EXTREME EAST SIDE 1946 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 321.TIF EXCEPT EXTREME EAST SIDE 1946 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 322.TIF 1947 3 3 -1 -1 SW -1 -1 -1 -1 -1 -1 326.TIF 1947 3 10 -1 -1 IP -1 -1 BV -1 -1 -1 -1 327.TIF EASTERN SIDE 1947 3 17 -1 -1 HF -1 -1 -1 -1 -1 -1 328.TIF S & E SIDE 1947 3 24 10 22 SO -1 -1 -1 -1 -1 -1 329.TIF EAST SHORE 1947 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 329.TIF 1947 3 31 -1 -1 SO -1 -1 BV -1 -1 -1 -1 330.TIF CANADIAN SHORE 1947 4 7 -1 -1 LF -1 -1 DI -1 -1 -1 -1 331.TIF WEST SIDE 1947 4 7 -1 -1 SO -1 -1 -1 -1 -1 -1 331.TIF EXTREME EAST SIDE 1947 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 331.TIF ALL WEST SIDE HARBORS 1947 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 332.TIF EXCEPT FOR EASTERN SIDE 1947 4 14 -1 -1 FD -1 -1 -1 -1 -1 -1 332.TIF EASTERN SIDE 1947 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 332.TIF ALL HARBORS 1947 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 333.TIF EXCEPT EASTERN SIDE 1947 4 21 -1 -1 LF -1 -1 -1 -1 -1 -1 333.TIF EASTERN SIDE 1948 3 1 -1 -1 FD -1 -1 -1 -1 -1 -1 334.TIF 1948 3 8 -1 -1 FD -1 -1 DI -1 -1 -1 -1 335.TIF 1948 3 8 -1 -1 IP -1 -1 BV -1 -1 -1 -1 335.TIF LOWER END OF LAKE 1948 3 15 -1 -1 FD -1 -1 DI -1 -1 -1 -1 336.TIF 1948 3 22 -1 -1 HF -1 -1 DI -1 -1 -1 -1 337.TIF EASTERN SHORES 1948 3 29 -1 -1 FD -1 -1 DI -1 -1 -1 -1 338.TIF EASTERN SHORES 1948 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 339.TIF EXCEPT ALONG EASTERN SIDE 1948 4 5 -1 -1 LF -1 -1 -1 -1 -1 -1 339.TIF ALONG EASTERN SIDE 1948 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 339.TIF HARBORS 1948 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 340.TIF 1949 2 28 -1 -1 OW -1 -1 -1 -1 -1 -1 527.TIF LOWER END 1949 3 7 -1 -1 DI -1 -1 -1 -1 -1 -1 342.TIF SOUTH END 1949 3 7 -1 -1 LI -1 -1 LF -1 -1 -1 -1 342.TIF 1949 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 344.TIF CENTRAL PORTION 1949 3 21 -1 -1 FD -1 -1 DI -1 -1 -1 -1 346.TIF 1950 2 27 -1 -1 IP -1 -1 -1 -1 -1 -1 349.TIF NORTHERN END 1950 2 27 -1 -1 FD -1 -1 DI -1 -1 -1 -1 349.TIF SOUTHERN END 1950 3 13 -1 -1 FD -1 -1 DI -1 -1 -1 -1 351.TIF LOWER END 1950 4 3 -1 -1 LI -1 -1 -1 -1 -1 -1 354.TIF AMERICAN SIDE 1950 4 17 -1 -1 LI -1 -1 -1 -1 -1 -1 356.TIF MOST OF LAKE 1950 4 24 -1 -1 LI -1 -1 -1 -1 -1 -1 357.TIF LAKE 1950 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 357.TIF ALL HARBORS 1951 3 5 -1 -1 LF -1 -1 -1 -1 -1 -1 360.TIF 1951 3 12 -1 -1 LF -1 -1 -1 -1 -1 -1 361.TIF 1951 4 2 -1 -1 DI -1 -1 -1 -1 -1 -1 364.TIF EASTERN SIDE 1951 4 2 -1 -1 LI -1 -1 -1 -1 -1 -1 364.TIF EXCEPT EASTERN SIDE 1952 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 370.TIF NORTH END 1952 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 371.TIF NORTH END & CANADIAN SIDE 1952 3 31 -1 -1 LF -1 -1 RT -1 -1 PN -1 -1 372.TIF 1952 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 373.TIF 1953 2 24 -1 -1 LI -1 -1 -1 -1 -1 -1 375.TIF LAKE 1953 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 379.TIF ALL HARBORS 1954 3 1 -1 -1 OW -1 -1 -1 -1 -1 -1 381.TIF LAKE 1954 3 29 -1 -1 LI -1 -1 -1 -1 -1 -1 385.TIF MOST REPORTING STATIONS 1954 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 386.TIF 1955 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 396.TIF 1956 4 2 -1 -1 DI -1 -1 -1 -1 -1 -1 404.TIF EAST SHORE 1956 4 16 -1 -1 LI -1 -1 -1 -1 -1 -1 406.TIF 1957 3 4 -1 -1 NI -1 -1 -1 -1 -1 -1 409.TIF 1957 3 4 -1 -1 FD -1 -1 WI -1 -1 -1 -1 409.TIF STONE PORT HARBOR 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF LAKE 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF 1958 3 10 -1 -1 IP -1 -1 -1 -1 -1 -1 418.TIF N & E SHORES 1958 3 31 -1 -1 HF -1 -1 WI -1 -1 IJ -1 -1 421.TIF LOWER END OF LAKE 1958 4 14 -1 -1 IP -1 -1 BK -1 -1 -1 -1 423.TIF ABOVE BLUE WATER BRIDGE (CUT) 1958 4 14 -1 -1 LI -1 -1 -1 -1 -1 -1 423.TIF EXCEPT N OF BLUE WATER BRIDGE 1959 3 30 -1 -1 FD -1 -1 SW -1 -1 -1 -1 429.TIF LAKE (30% ICE COVER ) 1959 3 30 -1 -1 IP -1 -1 -1 -1 -1 -1 429.TIF ALONG SHORE 1959 4 6 -1 -1 LI -1 -1 -1 -1 -1 -1 430.TIF NORTH END 1959 4 13 -1 -1 LI -1 -1 -1 -1 -1 -1 431.TIF 1960 2 29 -1 -1 SO -1 -1 -1 -1 -1 -1 522.TIF SOUTH OF KETTLE PT./LIGHTSHIP 1960 3 28 -1 -1 LI -1 -1 -1 -1 -1 -1 437.TIF EXCEPT ALONG CANADIAN SHORE 1960 4 4 -1 -1 LI -1 -1 -1 -1 -1 -1 438.TIF 1961 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 442.TIF SOUTHERN END 1961 3 13 -1 -1 RT -1 -1 SI -1 -1 PN -1 -1 442.TIF 2Mi S OF AU GRES TO GRAVELLY 1961 3 27 -1 -1 LI -1 -1 -1 -1 -1 -1 444.TIF 1961 4 3 -1 -1 LI -1 -1 -1 -1 -1 -1 445.TIF 1962 3 12 -1 -1 IP -1 -1 SW -1 -1 -1 -1 449.TIF (70% ICE COVER) 1962 3 26 -1 -1 IP -1 -1 -1 -1 -1 -1 451.TIF 5Mi S OF YANKEE REEF 1962 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 451.TIF TO 3Mi OUT FROM AU SABLE 1962 4 9 -1 -1 DI -1 -1 -1 -1 -1 -1 453.TIF S PORTION 1962 4 16 -1 -1 LI -1 -1 -1 -1 -1 -1 454.TIF 1963 2 25 -1 -1 SW -1 -1 -1 -1 -1 -1 456.TIF S OF GREAT DUCK ISLAND 1963 2 25 -1 -1 HF -1 -1 WI -1 -1 -1 -1 456.TIF (90% ICE COVER) 1963 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 460.TIF N & S SHORE PORTIONS 1963 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 460.TIF CENTRAL PORTION 1963 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 461.TIF NORTH END 1963 4 1 -1 -1 SW -1 -1 -1 -1 -1 -1 461.TIF SOUTH END 1963 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 461.TIF CENTRAL PORTION 1963 4 8 -1 -1 LF -1 -1 DI -1 -1 -1 -1 462.TIF 1963 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 463.TIF 1964 2 24 -1 -1 LF -1 -1 DI -1 -1 -1 -1 465.TIF 1964 3 2 -1 -1 LI -1 -1 DI -1 -1 -1 -1 466.TIF LAKE 1964 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 470.TIF NEARLY ALL OF LAKE & HARBORS 1964 4 6 -1 -1 LI -1 -1 -1 -1 -1 -1 471.TIF 1964 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 472.TIF 1965 2 23 -1 -1 SO -1 -1 -1 -1 -1 -1 473.TIF N END 1965 2 23 -1 -1 FD -1 -1 DI -1 -1 -1 -1 473.TIF 1965 3 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 474.TIF 1965 3 8 -1 -1 SO -1 -1 -1 -1 -1 -1 475.TIF N & E SHORES 1965 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 475.TIF W SIDE 1965 3 8 -1 -1 BK -1 -1 -1 -1 -1 -1 475.TIF CENTER OF LAKE 1965 3 15 -1 -1 SO -1 -1 -1 -1 -1 -1 476.TIF S END 1965 3 15 -1 -1 LI -1 -1 -1 -1 -1 -1 476.TIF CENTRAL PORTION 1965 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 478.TIF N PORTION 1965 3 29 -1 -1 SO -1 -1 -1 -1 -1 -1 478.TIF CENTER: TO E SHORE 1965 4 12 -1 -1 FD -1 -1 DI -1 -1 -1 -1 480.TIF CANADIAN SIDE 1965 4 19 -1 -1 OW -1 -1 -1 -1 -1 -1 481.TIF EXCEPT ALONG CANADIAN SIDE 1966 3 14 -1 -1 FD -1 -1 -1 -1 -1 -1 485.TIF S END: E SHORE 1966 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 485.TIF S END: W SHORE 1966 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 487.TIF 1967 2 27 -1 -1 DI -1 -1 -1 -1 -1 -1 489.TIF (30% ICE COVER) 1967 2 27 -1 -1 LI -1 -1 -1 -1 -1 -1 489.TIF CENTRAL PORTION 1967 2 27 12 20 -1 -1 -1 -1 -1 -1 489.TIF HARBORS 1967 3 6 -1 -1 -1 -1 -1 -1 -1 -1 490.TIF (20 - 30% ICE COVER) 1967 3 6 -1 -1 FS -1 -1 -1 -1 -1 -1 490.TIF E SHORE 1967 3 6 -1 -1 DI -1 -1 -1 -1 -1 -1 490.TIF SE PORTION 1967 3 13 -1 -1 DI 8 -1 -1 -1 -1 -1 491.TIF NW PORTION 1967 3 20 -1 -1 LI -1 -1 -1 -1 -1 -1 492.TIF NORTHERN 1/3 1967 3 20 6 10 -1 -1 -1 -1 -1 -1 492.TIF SOUTHERN 2/3 (80% ICE COVER) 1967 3 27 -1 -1 WT -1 -1 -1 -1 -1 -1 493.TIF SOUTHERN 1/2 (70% ICE COVER) 1967 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 494.TIF N HALF 1967 4 3 -1 -1 PN -1 -1 BI -1 -1 RT -1 -1 494.TIF SW PORTION (10% ICE COVER) 1967 4 3 -1 -1 PN -1 -1 BI -1 -1 RT -1 -1 494.TIF SE PORTION (20% ICE COVER) 1967 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 495.TIF ALL HARBORS 1967 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 496.TIF 1968 2 26 -1 -1 DI -1 -1 PN -1 -1 BI -1 -1 521.TIF S PORTIONS 1968 2 26 -1 -1 WI -1 -1 -1 -1 -1 -1 521.TIF SE SHORE 1968 3 4 -1 -1 DI -1 -1 PN -1 -1 WI -1 -1 520.TIF S & E PORTIONS 1968 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 497.TIF S HALF (100% ICE COVER) 1968 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 497.TIF N HALF (40% ICE COVER) 1968 3 18 8 13 DI -1 -1 BK -1 -1 -1 -1 498.TIF SOUTHERN 1/3 1968 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 500.TIF EXTREME SE PORTION 1969 2 24 -1 -1 FS -1 -1 WI -1 -1 -1 -1 503.TIF S END: TO 30Mi OUT 1969 3 9 -1 -1 -1 -1 -1 -1 -1 -1 510.TIF (S LAKE) ICE BREAKER OPENING 1970 2 24 -1 -1 LF -1 -1 DI -1 -1 -1 -1 519.TIF 1970 3 3 -1 -1 IP -1 -1 -1 -1 -1 -1 518.TIF E SHORE 1970 3 3 -1 -1 LI -1 -1 -1 -1 -1 -1 518.TIF MAIN SHIPPING CHANNEL 1970 3 10 -1 -1 LI -1 -1 -1 -1 -1 -1 511.TIF MAIN BODY 1970 3 12 -1 -1 -1 -1 -1 -1 -1 -1 518.TIF ANTICIPATED ICEBREAKER OPENING 1970 3 17 -1 -1 SO -1 -1 RF -1 -1 -1 -1 512.TIF S PORTIONS 1970 3 24 -1 -1 NS -1 -1 -1 -1 -1 -1 513.TIF 1970 3 28 -1 -1 -1 -1 -1 -1 -1 -1 518.TIF ANTICIPATED NATURAL OPENING 1970 3 31 -1 -1 IJ -1 -1 WI -1 -1 -1 -1 514.TIF S END 1970 4 7 -1 -1 IJ -1 -1 SW -1 -1 -1 -1 515.TIF S END 1970 4 14 -1 -1 HF -1 -1 DI -1 -1 BK -1 -1 516.TIF SE PORTION 1970 4 21 -1 -1 DI -1 -1 RT -1 -1 -1 -1 517.TIF S END ---------------------------------------------------------------------------------------------------------- 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.