YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.00 | b | 33.00 | j | 28.00 | g | 3.00 | -19.00 | -30.00 | ----- | z | |||
1929 | -15.00 | a | -26.00 | -33.00 | -18.00 | e | 23.00 | 31.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -4.00 | h | -16.00 | -37.00 | ----- | z | ||
1967 | -41.00 | -36.00 | -12.00 | -8.00 | 22.00 | 36.00 | 38.00 | c | 32.00 | 26.00 | -7.00 | -14.00 | -44.00 | -44.00 | c | |||||||||||
1968 | -41.00 | -32.00 | -28.00 | -19.00 | 4.00 | 33.00 | 36.00 | 29.00 | 15.00 | a | -0.00 | -31.00 | -37.00 | -41.00 | a | |||||||||||
1969 | -30.00 | -50.00 | -27.00 | -19.00 | 22.00 | 30.00 | 36.00 | 30.00 | 28.00 | 7.00 | -19.00 | -28.00 | -50.00 | |||||||||||||
1970 | -42.00 | -37.00 | -25.00 | -12.00 | 18.00 | 33.00 | 37.00 | a | 30.00 | 13.00 | b | -18.00 | p | -4.00 | a | -40.00 | b | -42.00 | v | |||||||
1971 | -48.00 | d | -39.00 | -45.00 | -17.00 | 9.00 | b | 32.00 | d | 27.00 | i | ----- | z | 21.00 | o | -11.00 | -30.00 | -32.00 | ----- | z | ||||||
1972 | -45.00 | a | -27.00 | -34.00 | -18.00 | 22.00 | 27.00 | 38.00 | 37.00 | 22.00 | 12.00 | -8.00 | -30.00 | -45.00 | a | |||||||||||
1973 | -54.00 | c | ----- | z | ----- | z | 10.00 | r | 11.00 | a | 29.00 | 30.00 | 29.00 | 23.00 | b | -9.00 | a | -23.00 | -34.00 | d | ----- | z | ||||
1974 | -47.00 | a | -42.00 | c | -52.00 | h | 2.00 | 9.00 | a | 19.00 | 34.00 | 21.00 | 18.00 | b | 1.00 | a | 1.00 | o | ----- | z | ----- | z | ||||
1975 | ----- | z | ----- | z | -0.00 | j | -0.00 | 21.00 | e | 21.00 | 31.00 | 31.00 | a | 19.00 | a | -13.00 | ----- | z | ----- | z | ----- | z | ||||
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.00 | 35.00 | ----- | z | ----- | z | 2.00 | -10.00 | -30.00 | e | ----- | z | ||||
1977 | -22.00 | -28.00 | a | ----- | z | -38.00 | a | 20.00 | 32.00 | 30.00 | b | 40.00 | d | 32.00 | h | 3.00 | a | ----- | z | -38.00 | ----- | z | ||||
1978 | -17.00 | -45.00 | c | -15.00 | a | ----- | z | 23.00 | 31.00 | 33.00 | a | 38.00 | a | 22.00 | -0.00 | -1.00 | j | -25.00 | c | ----- | z | |||||
1979 | -15.00 | ----- | z | 17.00 | u | 1.00 | 23.00 | 34.00 | 31.00 | 32.00 | 20.00 | a | 7.00 | h | -6.00 | b | -40.00 | a | ----- | z | ||||||
1980 | -52.00 | b | -25.00 | m | -21.00 | p | ----- | z | 21.00 | g | 28.00 | 38.00 | 31.00 | f | 28.00 | i | 9.00 | b | 1.00 | -31.00 | ----- | z | ||||
1981 | -17.00 | c | -28.00 | 9.00 | 10.00 | a | 24.00 | 36.00 | 35.00 | 30.00 | 20.00 | b | 4.00 | a | -29.00 | -30.00 | b | -30.00 | i | |||||||
1982 | -39.00 | g | -35.00 | e | -20.00 | e | -15.00 | b | 7.00 | 20.00 | 30.00 | 25.00 | 16.00 | a | -20.00 | b | -20.00 | e | -36.00 | j | ----- | z | ||||
1983 | -40.00 | g | -39.00 | a | -43.00 | c | -8.00 | a | 20.00 | a | 25.00 | 41.00 | 29.00 | a | 15.00 | -1.00 | -11.00 | -10.00 | -43.00 | n | ||||||
1984 | -29.00 | -36.00 | -15.00 | -36.00 | c | -21.00 | d | 10.00 | 27.00 | b | ----- | z | 23.00 | a | 8.00 | b | -5.00 | -30.00 | ----- | z | ||||||
1985 | -2.00 | -26.00 | -24.00 | -23.00 | 2.00 | 28.00 | ----- | z | 37.00 | d | 20.00 | -7.00 | -10.00 | b | -11.00 | a | ----- | z | ||||||||
1986 | -20.00 | a | -25.00 | a | -20.00 | a | -20.00 | ----- | z | ----- | z | 37.00 | 30.00 | d | 21.00 | 7.00 | b | -10.00 | -21.00 | ----- | z | |||||
1987 | -36.00 | -17.00 | a | -14.00 | ----- | z | 23.00 | 29.00 | a | 38.00 | a | 33.00 | b | 19.00 | 10.00 | d | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -31.83 | -33.41 | -23.07 | -14.00 | 14.84 | 28.05 | 34.50 | 31.35 | 20.00 | -0.10 | -14.67 | -30.42 | -45.00 | |||||||||||||
S.D. | 15.33 | 8.39 | 13.42 | 12.74 | 11.34 | 6.44 | 3.65 | 4.73 | 3.94 | 8.57 | 9.38 | 8.96 | 3.74 | |||||||||||||
SKEW | 0.23 | -0.08 | 0.47 | -0.04 | -1.79 | -1.19 | -0.33 | -0.07 | 0.14 | -0.66 | -0.33 | 0.91 | -0.44 | |||||||||||||
MAX | -2.00 | -17.00 | 9.00 | 10.00 | 24.00 | 36.00 | 41.00 | 40.00 | 28.00 | 12.00 | 1.00 | -10.00 | -41.00 | |||||||||||||
MIN | -54.00 | -50.00 | -45.00 | -38.00 | -21.00 | 10.00 | 27.00 | 21.00 | 13.00 | -20.00 | -31.00 | -44.00 | -50.00 | |||||||||||||
YRS | 18 | 17 | 15 | 17 | 19 | 20 | 20 | 17 | 17 | 20 | 18 | 19 | 4 |