GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 056, Approximate Location: 46.75 N. Latitude, 92.12 W. Longitude Site Name St. Louis Bay on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1903 3 10 42 -1 -1 -1 -1 -1 -1 -1 025.TIF 1908 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 061.TIF 1908 4 14 -1 -1 IP -1 -1 RT -1 -1 -1 -1 062.TIF NORTHEASTERN PORTION 1911 3 28 -1 -1 LI -1 -1 -1 -1 -1 -1 080.TIF 1924 4 15 -1 -1 LI -1 -1 -1 -1 -1 -1 169.TIF 1925 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 174.TIF 1926 4 20 -1 -1 SW -1 -1 -1 -1 -1 -1 183.TIF 1949 3 14 8 12 WT -1 -1 -1 -1 -1 -1 343.TIF 1949 3 21 8 16 -1 -1 -1 -1 -1 -1 345.TIF 1951 4 2 6 10 -1 -1 -1 -1 -1 -1 364.TIF 1956 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 405.TIF 1957 2 25 19 -1 -1 -1 -1 -1 -1 -1 407.TIF 1957 3 4 19 -1 -1 -1 -1 -1 -1 -1 409.TIF 1957 3 11 19 -1 RT -1 -1 -1 -1 -1 -1 411.TIF TO 1/2Mi OUT 1957 3 25 16 -1 BK -1 -1 -1 -1 -1 -1 413.TIF 1957 3 25 -1 -1 IP -1 -1 BV -1 -1 -1 -1 413.TIF LAKE 1957 4 1 10 -1 SI -1 -1 RT -1 -1 -1 -1 414.TIF 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.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.