GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 236, Approximate Location: 45.75 N. Latitude, 87.04 W. Longitude Site Name Little Bay De Noc on Lake Michigan ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1905 3 14 -1 -1 SO -1 -1 -1 -1 -1 -1 040.TIF 1905 4 11 -1 -1 RT -1 -1 NS -1 -1 -1 -1 044.TIF 1906 3 6 16 -1 -1 -1 -1 -1 -1 -1 045.TIF CHANNEL 1907 3 12 -1 -1 SC 2 -1 SO -1 -1 -1 -1 052.TIF 1910 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 076.TIF 1911 3 28 -1 -1 RT -1 -1 -1 -1 -1 -1 080.TIF 1912 4 16 -1 -1 IP -1 -1 NS -1 -1 -1 -1 088.TIF 1913 4 14 -1 -1 SO -1 -1 BV -1 -1 -1 -1 096.TIF 1913 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 097.TIF LOWER END NEAR ESCANABA 1914 4 14 -1 -1 IP -1 -1 -1 -1 -1 -1 104.TIF BEYOND 1Mi N OF PENINSULA PT. 1931 4 7 8 10 RT -1 -1 -1 -1 -1 -1 214.TIF 1943 3 15 -1 -1 BK -1 -1 -1 -1 -1 -1 300.TIF CHANNEL 1943 3 29 20 28 SO -1 -1 PI 72 600 -1 -1 302.TIF 1943 4 12 -1 -1 SO -1 -1 -1 -1 -1 -1 304.TIF 1944 3 6 -1 -1 IP -1 -1 IN -1 -1 -1 -1 308.TIF TO PORTAGE POINT 1944 3 13 -1 -1 IP -1 -1 WI -1 -1 -1 -1 309.TIF TO NEAR FORD RIVER 1944 3 27 -1 -1 DC -1 -1 RT -1 -1 SW -1 -1 311.TIF 1944 4 3 -1 -1 BK -1 -1 -1 -1 -1 -1 312.TIF 1945 4 2 -1 -1 LF -1 -1 BK -1 -1 -1 -1 317.TIF NORTH PORTION 1946 3 4 8 24 NS -1 -1 -1 -1 -1 -1 318.TIF 1946 3 11 8 24 -1 -1 -1 -1 -1 -1 319.TIF 1946 3 25 -1 -1 FD -1 -1 DI -1 -1 -1 -1 321.TIF SOUTH END 1947 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 328.TIF 1948 3 15 30 -1 SO -1 -1 -1 -1 -1 -1 336.TIF 1948 3 22 22 -1 SO -1 -1 -1 -1 -1 -1 337.TIF 1948 3 29 20 30 -1 -1 -1 -1 -1 -1 338.TIF 1948 4 5 20 30 SO -1 -1 -1 -1 -1 -1 339.TIF 1948 4 12 -1 -1 IP -1 -1 SW -1 -1 -1 -1 340.TIF UPPER BAY 1949 3 7 -1 -1 SO -1 -1 -1 -1 -1 -1 341.TIF UPPER BAY 1949 3 14 2 16 SO -1 -1 -1 -1 -1 -1 343.TIF 1949 3 21 2 12 -1 -1 -1 -1 -1 -1 345.TIF 1950 3 27 -1 -1 PR -1 -1 -1 -1 -1 -1 353.TIF 1950 4 3 16 -1 -1 -1 -1 -1 -1 -1 354.TIF 1950 4 10 -1 -1 CL -1 -1 -1 -1 -1 -1 355.TIF 1950 4 17 -1 -1 BK -1 -1 -1 -1 -1 -1 356.TIF (CUT) 1950 4 24 -1 -1 IP -1 -1 -1 -1 -1 -1 357.TIF 1951 2 26 -1 -1 HF -1 -1 -1 -1 -1 -1 359.TIF 1951 3 26 -1 -1 HF -1 -1 CL -1 -1 -1 -1 363.TIF 1951 4 9 -1 -1 DI -1 -1 RT -1 -1 -1 -1 365.TIF TOP HALF OF BAY 1951 4 9 -1 -1 DI -1 -1 CL -1 -1 -1 -1 365.TIF LOWER HALF OF BAY 1952 2 25 16 24 SO -1 -1 SC 4 6 -1 -1 367.TIF 1952 3 31 -1 -1 IP -1 -1 -1 -1 -1 -1 372.TIF 1952 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 373.TIF LOWER END 1952 4 7 -1 -1 BK -1 -1 -1 -1 -1 -1 373.TIF ORE DOCKS: NORTH END (CUT) 1952 4 14 -1 -1 FD -1 -1 DI -1 -1 -1 -1 374.TIF LOWER BAY 1952 4 14 -1 -1 SW -1 -1 -1 -1 -1 -1 374.TIF TO ORE DOCK 1952 4 14 -1 -1 DI -1 -1 -1 -1 -1 -1 374.TIF CHANNEL NORTH OF ORE DOCK 1953 3 9 -1 -1 IN -1 -1 -1 -1 -1 -1 376.TIF 1953 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 380.TIF 1954 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 383.TIF WEST SHORE 1954 3 15 8 18 -1 -1 -1 -1 -1 -1 383.TIF EXCEPT WEST SHORE 1954 3 22 10 15 SW -1 -1 -1 -1 -1 -1 384.TIF 1954 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 385.TIF SOUTH OF SAND POINT 1954 4 5 -1 -1 NI -1 -1 -1 -1 -1 -1 386.TIF 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF LOWER BAY 1955 3 21 6 14 RT -1 -1 SC 5 -1 -1 -1 394.TIF 1955 4 11 -1 -1 FD -1 -1 -1 -1 -1 -1 396.TIF NORTH PORTION 1956 2 27 12 18 -1 -1 -1 -1 -1 -1 397.TIF 1956 2 27 18 24 -1 -1 -1 -1 -1 -1 397.TIF SHELTERED AREAS 1956 3 19 16 18 WT -1 -1 -1 -1 -1 -1 402.TIF 1956 3 26 16 18 SO -1 -1 CL -1 -1 SC -1 -1 403.TIF 6 1956 4 9 12 20 RT -1 -1 SW -1 -1 -1 -1 405.TIF 1956 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 405.TIF STONINGTON PENINSULA AREA 1956 4 9 -1 -1 IP -1 -1 -1 -1 -1 -1 405.TIF WEST SHORE: TOWARDS FORD RIVER 1956 4 16 -1 -1 LF -1 -1 RT -1 -1 SW -1 -1 406.TIF (25% ICE COVER) 1956 4 16 -1 -1 BK -1 -1 -1 -1 -1 -1 406.TIF NORTH PORTION 1957 3 4 22 -1 -1 -1 -1 -1 -1 -1 409.TIF 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF TO 1Mi NORTH OF ORE DOCKS 1957 4 15 -1 -1 IP -1 -1 RT -1 -1 -1 -1 415.TIF 1Mi N OF DOCKS TO HEAD OF BAY 1958 3 3 -1 -1 BK -1 -1 -1 -1 -1 -1 417.TIF OFF BREEZY POINT 1958 3 3 -1 -1 WI 96 -1 -1 -1 -1 -1 417.TIF MOUTH OF BARK RIVER 1958 3 24 15 -1 SO -1 -1 -1 -1 -1 -1 420.TIF SAND POINT: TO HEAD OF BAY 1959 3 2 36 48 SO -1 -1 CL -1 -1 SC -1 -1 424.TIF 1959 3 16 36 -1 WI -1 -1 -1 -1 -1 -1 426.TIF 1959 3 30 22 36 -1 -1 -1 -1 -1 -1 429.TIF 1959 4 13 48 -1 BK -1 -1 SW -1 -1 -1 -1 431.TIF (CUT) 1960 2 19 10 20 -1 -1 -1 -1 -1 -1 523.TIF 1960 3 7 16 20 NS -1 -1 -1 -1 -1 -1 434.TIF 1960 3 21 20 22 -1 -1 -1 -1 -1 -1 436.TIF 1960 3 28 20 22 -1 -1 -1 -1 -1 -1 437.TIF 1960 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 439.TIF LOWER END 1961 3 13 20 22 SC -1 -1 RF -1 -1 -1 -1 442.TIF 1961 3 27 22 -1 SO -1 -1 SM -1 -1 -1 -1 444.TIF 1962 3 5 20 24 SC 30 -1 -1 -1 -1 -1 448.TIF 1962 3 19 22 24 -1 -1 -1 -1 -1 -1 450.TIF 1962 3 26 20 24 SO -1 -1 WT 2 10 -1 -1 451.TIF 1962 4 9 20 -1 BK -1 -1 -1 -1 -1 -1 453.TIF (CUT) 1962 4 16 -1 -1 FS -1 -1 -1 -1 -1 -1 454.TIF NORTHERN 2/3 1962 4 16 -1 -1 BK -1 -1 -1 -1 -1 -1 454.TIF LOWER 1/3 1963 2 25 36 -1 -1 -1 -1 -1 -1 -1 456.TIF GREATER PART OF BAY 1963 2 25 30 -1 -1 -1 -1 -1 -1 -1 456.TIF OVER CHANNELS 1963 2 25 30 -1 -1 -1 -1 -1 -1 -1 456.TIF OFF FORD RIVER 1963 3 4 35 -1 -1 -1 -1 -1 -1 -1 457.TIF 1963 3 25 35 -1 -1 -1 -1 -1 -1 -1 460.TIF 1963 4 8 -1 -1 SO -1 -1 -1 -1 -1 -1 462.TIF EXCEPT FOR ICEBREAKER TRACK 1963 4 15 -1 -1 LI -1 -1 -1 -1 -1 -1 463.TIF TO SAND POINT LIGHT 1963 4 15 -1 -1 FD -1 -1 PN 27 -1 -1 -1 463.TIF BEYOND SAND POINT LIGHT 1963 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 463.TIF LEADS TO ALL DOCKS & TERMINALS 1964 2 24 12 16 SO -1 -1 WI -1 -1 -1 -1 465.TIF 1964 3 2 14 17 SO -1 -1 -1 -1 -1 -1 466.TIF 1964 3 9 15 -1 RT -1 -1 -1 -1 -1 -1 467.TIF 1964 3 16 -1 -1 BK -1 -1 -1 -1 -1 -1 468.TIF (CUT) 1964 3 23 12 -1 DI -1 -1 WI -1 -1 -1 -1 469.TIF 1964 3 30 -1 -1 DI -1 -1 BI -1 -1 RT -1 -1 470.TIF 1964 4 6 -1 -1 DI -1 -1 SI -1 -1 -1 -1 471.TIF 1965 4 19 -1 -1 LI -1 -1 LF -1 -1 -1 -1 481.TIF 1966 2 28 12 18 -1 -1 -1 -1 -1 -1 483.TIF 1966 3 7 12 16 -1 -1 -1 -1 -1 -1 484.TIF 1966 3 14 12 15 -1 -1 -1 -1 -1 -1 485.TIF 1966 3 21 12 15 RT -1 -1 -1 -1 -1 -1 486.TIF 1967 2 27 18 20 SO -1 -1 -1 -1 -1 -1 489.TIF 1967 3 6 18 20 -1 -1 -1 -1 -1 -1 490.TIF 1967 3 27 24 -1 FS -1 -1 -1 -1 -1 -1 493.TIF 1967 4 10 -1 -1 FS -1 -1 -1 -1 -1 -1 495.TIF 1967 4 17 -1 -1 FS -1 -1 -1 -1 -1 -1 496.TIF N PORTIONS 1968 4 1 -1 -1 FS -1 -1 -1 -1 -1 -1 500.TIF 1968 4 15 -1 -1 RT -1 -1 DI -1 -1 -1 -1 502.TIF N PORTIONS 1969 3 17 20 -1 FS -1 -1 -1 -1 -1 -1 506.TIF 1969 4 14 -1 -1 DI -1 -1 RT -1 -1 -1 -1 510.TIF UPPER PORTION (30 - 70% ICE) ---------------------------------------------------------------------------------------------------------- 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.