GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 468, Approximate Location: 43.27 N. Latitude, 79.04 W. Longitude Site Name Niagara Harbor on Lake Ontario ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1907 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 055.TIF 1907 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 056.TIF 1909 3 9 5 -1 BK -1 -1 -1 -1 -1 -1 065.TIF 1909 3 16 -1 -1 OW -1 -1 -1 -1 -1 -1 066.TIF 1910 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 073.TIF 1911 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 077.TIF 1911 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 078.TIF 1912 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 084.TIF 1913 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 090.TIF 1915 3 9 -1 -1 OW -1 -1 -1 -1 -1 -1 106.TIF 1939 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 269.TIF 1939 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 270.TIF 1948 3 15 -1 -1 SI -1 -1 -1 -1 -1 -1 336.TIF ALONG SHORE 1956 3 5 -1 -1 OW -1 -1 -1 -1 -1 -1 400.TIF LOWER HARBOR ---------------------------------------------------------------------------------------------------------- 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.