GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 016, Approximate Location: 48.25 N. Latitude, 89.08 W. Longitude Site Name Pie Island on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1948 4 5 -1 -1 LF -1 -1 -1 -1 -1 -1 339.TIF NW OF ISLAND 1950 3 20 -1 -1 SW -1 -1 -1 -1 -1 -1 352.TIF TO ISLE ROYALE 1950 3 20 -1 -1 WI -1 -1 -1 -1 -1 -1 352.TIF 1950 3 27 -1 -1 SW -1 -1 -1 -1 -1 -1 353.TIF TO ISLE ROYALE 1950 4 3 -1 -1 IP -1 -1 -1 -1 -1 -1 354.TIF TO ISLE ROYALE: ALONG SHORE 1950 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 354.TIF SOUTHWARD 1951 3 12 -1 -1 HF -1 -1 SW -1 -1 -1 -1 361.TIF TO ISLE ROYALE 1952 3 31 -1 -1 LI -1 -1 LF -1 -1 -1 -1 372.TIF 1954 3 22 -1 -1 BK -1 -1 -1 -1 -1 -1 384.TIF TO ISLE ROYALE 1955 2 28 -1 -1 SO -1 -1 -1 -1 -1 -1 389.TIF TO THUNDER CAPE 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 411.TIF 1958 3 17 4 28 -1 -1 -1 -1 -1 -1 419.TIF HARBOR ICE 1959 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 427.TIF TO ISLE ROYALE 1959 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 430.TIF TO ISLE ROYALE 1963 4 22 -1 -1 SO -1 -1 FD -1 -1 -1 -1 464.TIF SW TO GRAND PORTAGE 1964 3 9 -1 -1 BK -1 -1 -1 -1 -1 -1 467.TIF TO WELCOME ISLAND 1964 3 9 -1 -1 SW -1 -1 BK -1 -1 -1 -1 467.TIF W TOWARD VICTORIA ISLAND 1964 3 16 -1 -1 SW -1 -1 -1 -1 -1 -1 468.TIF NE OF ISLAND ---------------------------------------------------------------------------------------------------------- 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.