GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 256, Approximate Location: 45.38 N. Latitude, 86.90 W. Longitude Site Name Washington Island on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1907 3 5 25 -1 SC 5 -1 -1 -1 -1 -1 051.TIF 1912 3 26 -1 -1 FD -1 -1 -1 -1 -1 -1 085.TIF EAST OF ISLAND 1939 4 10 18 -1 SO -1 -1 -1 -1 -1 -1 273.TIF SOUTHWESTWARD 1941 3 24 -1 -1 IJ -1 -1 SW -1 -1 -1 -1 288.TIF WEST SIDE OF ISLAND 1942 3 30 -1 -1 IP -1 -1 SW -1 -1 -1 -1 295.TIF 4Mi W TO 7Mi FROM GREEN BAY 1944 3 6 -1 -1 OW -1 -1 BV -1 -1 -1 -1 308.TIF 1944 3 13 -1 -1 IP -1 -1 BV -1 -1 -1 -1 309.TIF IN NEIGHBORING GREEN BAY 1944 3 13 -1 -1 OW -1 -1 BV -1 -1 -1 -1 309.TIF LAKE 1944 3 27 -1 -1 HF -1 -1 DI -1 -1 BV -1 -1 311.TIF BAY & LAKE 1949 3 21 -1 -1 FD -1 -1 -1 -1 -1 -1 345.TIF NORTH OF ISLAND 1951 3 5 -1 -1 SW -1 -1 -1 -1 -1 -1 360.TIF JUST WEST OF ISLAND 1951 3 5 -1 -1 LF -1 -1 -1 -1 -1 -1 360.TIF EAST OF ISLAND 1951 3 12 -1 -1 DI -1 -1 RT -1 -1 -1 -1 361.TIF 1951 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 362.TIF TO THE NW & W 1951 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 362.TIF LAKE: SOUTHWARD 1952 3 24 -1 -1 SW -1 -1 -1 -1 -1 -1 371.TIF TO MINNEAPOLIS SHOALS LIGHT 1954 3 1 6 10 DI -1 -1 -1 -1 -1 -1 381.TIF TO THE N & W 1954 3 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 382.TIF TO THE N & W 1954 3 22 10 12 -1 -1 -1 -1 -1 -1 384.TIF 1955 3 14 18 -1 -1 -1 -1 -1 -1 -1 393.TIF 1955 3 14 -1 -1 SW -1 -1 -1 -1 -1 -1 393.TIF TO THE S & E 1955 3 14 -1 -1 HF -1 -1 -1 -1 -1 -1 393.TIF NORTH: TO ST. MARTINS 1956 2 27 -1 -1 OW -1 -1 -1 -1 -1 -1 397.TIF BOYER BLUFF TO MINN. SHOAL LIG 1956 2 27 -1 -1 HF -1 -1 -1 -1 -1 -1 397.TIF EAST OF ISLAND 1956 3 5 -1 -1 SO -1 -1 SC 18 -1 -1 -1 399.TIF 1956 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 401.TIF S & E OF ISLAND 1956 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 401.TIF BOYER BLUFF TO PENINSULA POINT 1956 3 19 3 -1 NI -1 -1 -1 -1 -1 -1 402.TIF WEST OF ISLAND 1956 3 19 -1 -1 NI -1 -1 SM -1 -1 SW -1 -1 402.TIF N & E OF BOYER BLUFF 1956 3 19 -1 -1 HF -1 -1 -1 -1 -1 -1 402.TIF EAST OF ISLAND 1956 3 26 -1 -1 HF -1 -1 -1 -1 -1 -1 403.TIF EASTWARD 1956 3 26 -1 -1 FD -1 -1 SW -1 -1 -1 -1 403.TIF N & E OF BOYER BLUFF 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF WEST OF ISLAND 1957 2 25 -1 -1 SW -1 -1 -1 -1 -1 -1 407.TIF BOYER BLUFF: TO 5Mi NORTH 1957 3 4 24 -1 -1 -1 -1 -1 -1 -1 409.TIF DETROIT HARBOR 1957 3 4 18 24 SO -1 -1 CL -1 -1 SM -1 -1 409.TIF WEST OF ISLAND 1957 3 4 -1 -1 HF -1 -1 -1 -1 -1 -1 409.TIF EAST OF ISLAND 1957 3 11 -1 -1 NI -1 -1 -1 -1 -1 -1 411.TIF TO 12 TO 15Mi OUT TO THE EAST 1958 2 24 -1 -1 OW -1 -1 -1 -1 -1 -1 416.TIF LAKE: E & S 1958 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 418.TIF 1958 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 420.TIF TO THE N & W 1959 3 23 -1 -1 HF -1 -1 DI -1 -1 -1 -1 427.TIF LAKE: S & E OF ISLAND 1959 3 30 30 36 SO -1 -1 -1 -1 -1 -1 429.TIF W & N 1959 3 30 -1 -1 FD -1 -1 DI -1 -1 -1 -1 429.TIF E & S 1959 4 13 -1 -1 FS -1 -1 -1 -1 -1 -1 431.TIF ALONG WEST SHORE 1960 3 7 4 6 NI -1 -1 -1 -1 -1 -1 434.TIF N & W OF ISLAND 1960 3 14 14 18 -1 -1 -1 -1 -1 -1 435.TIF W & N OF ISLAND 1960 3 14 -1 -1 OW -1 -1 -1 -1 -1 -1 435.TIF LAKE: S & E OF ISLAND 1960 3 21 18 20 -1 -1 -1 -1 -1 -1 436.TIF W & N OF ISLAND 1960 3 21 -1 -1 FD -1 -1 DI -1 -1 -1 -1 436.TIF LAKE: TO 20Mi E & S OF ISLAND 1961 3 20 -1 -1 SW -1 -1 -1 -1 -1 -1 443.TIF 4Mi W OF ISLAND 1964 3 23 -1 -1 DI -1 -1 -1 -1 -1 -1 469.TIF ---------------------------------------------------------------------------------------------------------- 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.