GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 195, Approximate Location: 44.03 N. Latitude, 83.44 W. Longitude Site Name Charity Island on Lake Huron ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1940 3 24 -1 -1 HF -1 -1 PI -1 -1 -1 -1 280.TIF 1943 3 8 -1 -1 HF -1 -1 BK -1 -1 -1 -1 299.TIF 1943 3 22 -1 -1 LI -1 -1 -1 -1 -1 -1 301.TIF TO ALPENA 1944 3 27 -1 -1 HF -1 -1 -1 -1 -1 -1 311.TIF 1944 4 3 -1 -1 FD -1 -1 SW -1 -1 -1 -1 312.TIF SOUTHWARD 1949 3 7 -1 -1 WI -1 -1 -1 -1 -1 -1 342.TIF 1950 3 13 -1 -1 WI -1 -1 -1 -1 -1 -1 351.TIF 1950 3 27 -1 -1 LI -1 -1 -1 -1 -1 -1 353.TIF 1952 3 31 -1 -1 FD -1 -1 RT -1 -1 -1 -1 372.TIF 1952 3 31 -1 -1 HF -1 -1 WI -1 -1 -1 -1 372.TIF TO POINT LOOKOUT 1956 4 9 -1 -1 DI -1 -1 PN -1 -1 SI -1 -1 405.TIF SOUTH OF ISLAND 1957 3 11 -1 -1 DI -1 -1 PI -1 -1 -1 -1 411.TIF 1967 3 20 -1 -1 SO -1 -1 -1 -1 -1 -1 492.TIF N OF CHARITY SHOAL ---------------------------------------------------------------------------------------------------------- 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.