GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 475, Approximate Location: 43.26 N. Latitude, 77.60 W. Longitude Site Name Irondequoit Bay on Lake Ontario ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1966 2 28 3 -1 SO -1 -1 -1 -1 -1 -1 483.TIF 1966 2 28 -1 -1 SI -1 -1 WI 15 -1 -1 -1 483.TIF TO 2Mi INTO LAKE 1966 2 28 -1 -1 OW -1 -1 -1 -1 -1 -1 483.TIF CHANNEL TO BAY 1966 3 7 -1 -1 IP -1 -1 -1 -1 -1 -1 484.TIF (100% ICE COVER) 1966 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 484.TIF CHANNEL 1966 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 485.TIF CHANNEL 1966 3 14 -1 -1 IP -1 -1 -1 -1 -1 -1 485.TIF (90% ICE COVER) 1966 3 21 -1 -1 IP -1 -1 -1 -1 -1 -1 486.TIF (75% ICE COVER) 1966 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 486.TIF CHANNEL TO BAY ---------------------------------------------------------------------------------------------------------- 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.