GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 224, Approximate Location: 45.85 N. Latitude, 87.02 W. Longitude Site Name Gladstone on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1899 4 23 4 8 RT -1 -1 -1 -1 -1 -1 002.TIF 1900 3 6 28 -1 -1 -1 -1 -1 -1 -1 004.TIF 1900 3 13 28 -1 -1 -1 -1 -1 -1 -1 005.TIF 1900 3 20 -1 -1 SO -1 -1 -1 -1 -1 -1 006.TIF 1900 3 27 29 -1 SO -1 -1 -1 -1 -1 -1 007.TIF BAY 1900 4 6 24 -1 RT -1 -1 -1 -1 -1 -1 009.TIF 1900 4 13 -1 -1 SO 5 -1 SI -1 -1 -1 -1 010.TIF 1901 4 2 24 -1 -1 -1 -1 -1 -1 -1 015.TIF 1903 3 17 21 -1 RT 3 4 WT -1 -1 -1 -1 026.TIF 1904 4 26 2 -1 RT -1 -1 -1 -1 -1 -1 037.TIF 1911 3 7 -1 -1 SO -1 -1 -1 -1 -1 -1 077.TIF BAY 1912 4 16 -1 -1 OW -1 -1 -1 -1 -1 -1 088.TIF MASON'S MILL POINT 1912 4 23 -1 -1 OW -1 -1 -1 -1 -1 -1 089.TIF LOWER BAY 1912 4 23 -1 -1 BK -1 -1 -1 -1 -1 -1 089.TIF UPPER BAY 1913 3 4 22 24 SC 14 -1 -1 -1 -1 -1 090.TIF 1914 3 3 10 20 SC 4 -1 -1 -1 -1 -1 098.TIF 1916 3 7 28 -1 SC 3 -1 -1 -1 -1 -1 113.TIF 1916 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 118.TIF SAUNDERS POINT 1917 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 125.TIF SAUNDERS POINT 1917 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 126.TIF SAUNDERS POINT 1917 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 127.TIF SAUNDERS POINT 1918 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 132.TIF SAUNDERS POINT 1920 4 6 18 24 -1 -1 -1 -1 -1 -1 144.TIF 1921 3 15 12 -1 -1 -1 -1 -1 -1 -1 147.TIF 1921 3 22 12 16 -1 -1 -1 -1 -1 -1 148.TIF 1952 2 25 18 20 -1 -1 -1 -1 -1 -1 367.TIF 1956 4 16 -1 -1 FD -1 -1 RT -1 -1 BK -1 -1 406.TIF NORTHWARD 1959 4 20 -1 -1 IP -1 -1 -1 -1 -1 -1 432.TIF NORTH OF POINT 1960 2 19 15 18 -1 -1 -1 -1 -1 -1 523.TIF BELOW POINT 1963 3 4 33 -1 -1 -1 -1 -1 -1 -1 457.TIF CHANNEL: TO SQUAW POINT 1963 3 25 36 -1 -1 -1 -1 -1 -1 -1 460.TIF NORTHWARD ---------------------------------------------------------------------------------------------------------- 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.