YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -5.00 | s | -9.00 | -9.00 | ||
1948 | -5.00 | -8.00 | b | -3.00 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -8.00 | ||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.00 | 35.00 | 28.00 | 25.00 | 7.00 | f | ----- | z | 7.00 | |||||
1951 | 6.00 | n | -6.00 | 5.00 | h | 16.00 | i | 17.00 | k | 19.00 | g | 36.00 | 32.00 | e | ----- | z | 20.00 | e | 13.00 | x | -6.00 | j | -6.00 | |||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.00 | d | 34.00 | 26.00 | 11.00 | c | 8.00 | h | 8.00 | |||
1956 | 9.00 | -5.00 | 4.00 | 15.00 | 26.00 | 41.00 | 45.00 | 45.00 | 37.00 | 17.00 | -1.00 | 1.00 | -5.00 | |||||||||||||
1957 | 0.00 | 5.00 | 10.00 | 22.00 | 22.00 | 34.00 | 46.00 | 40.00 | 37.00 | 25.00 | 7.00 | 11.00 | 0.00 | |||||||||||||
1958 | 7.00 | 9.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.00 | |||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.00 | 32.00 | 26.00 | 6.00 | 0.00 | 0.00 | ||||||
1961 | 0.00 | 5.00 | 5.00 | ----- | z | 21.00 | 36.00 | 44.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | |||||||
1962 | ----- | z | ----- | z | -7.00 | h | ----- | z | ----- | z | ----- | z | 42.00 | u | 41.00 | 37.00 | 27.00 | 7.00 | f | -6.00 | a | -7.00 | ||||
1963 | -19.00 | a | 4.00 | b | 1.00 | b | 7.00 | e | ----- | z | 29.00 | d | 45.00 | 38.00 | 35.00 | c | 30.00 | e | 8.00 | e | 1.00 | g | -19.00 | |||
1964 | -16.00 | c | -13.00 | d | -8.00 | c | 10.00 | j | 19.00 | g | 30.00 | 42.00 | b | 35.00 | l | 33.00 | h | ----- | z | 2.00 | o | 0.00 | p | -16.00 | ||
1965 | 4.00 | -8.00 | -1.00 | 7.00 | a | 18.00 | o | 30.00 | f | 43.00 | a | 38.00 | 23.00 | e | ----- | z | ----- | z | -1.00 | -8.00 | ||||||
1966 | -8.00 | -9.00 | -9.00 | 1.00 | a | 34.00 | w | 41.00 | q | 44.00 | a | 44.00 | i | ----- | z | ----- | z | ----- | z | -10.00 | f | -10.00 | ||||
1967 | -3.00 | 2.00 | ----- | z | ----- | z | ----- | z | 31.00 | a | 45.00 | 41.00 | 36.00 | 19.00 | c | 14.00 | -10.00 | -10.00 | ||||||||
1968 | 0.00 | 2.00 | 10.00 | 16.00 | ----- | z | ----- | z | 40.00 | 30.00 | 18.00 | 18.00 | 6.00 | -7.00 | k | -7.00 | ||||||||||
1969 | -8.00 | b | 3.00 | c | -3.00 | f | 14.00 | f | 26.00 | 33.00 | 42.00 | 45.00 | 35.00 | a | 10.00 | a | 3.00 | 5.00 | -8.00 | |||||||
1970 | -3.00 | 11.00 | 4.00 | 10.00 | 15.00 | ----- | z | 40.00 | 43.00 | 25.00 | b | 10.00 | a | 18.00 | 1.00 | -3.00 | ||||||||||
1971 | -20.00 | -9.00 | -8.00 | 12.00 | ----- | z | 31.00 | g | 45.00 | 44.00 | 23.00 | -2.00 | e | 6.00 | -3.00 | -20.00 | ||||||||||
1972 | -8.00 | 3.00 | 5.00 | 13.00 | 24.00 | 37.00 | 45.00 | 41.00 | 31.00 | 7.00 | 8.00 | -10.00 | -10.00 | |||||||||||||
1973 | -4.00 | ----- | z | 4.00 | 9.00 | 21.00 | c | ----- | z | 35.00 | 44.00 | k | 28.00 | 20.00 | a | 4.00 | ----- | z | -4.00 | |||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.00 | 39.00 | ----- | z | 15.00 | ----- | z | ----- | z | 15.00 | ||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.00 | 41.00 | 33.00 | 8.00 | f | 6.00 | -4.00 | -4.00 | ||||||
1976 | -14.00 | a | 4.00 | ----- | z | 11.00 | ----- | z | 32.00 | 44.00 | 39.00 | 33.00 | j | ----- | z | ----- | z | ----- | z | -14.00 | ||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.00 | 9.00 | ||
1982 | -7.00 | -8.00 | -3.00 | 15.00 | 24.00 | 32.00 | 40.00 | 49.00 | 32.00 | 17.00 | 12.00 | -1.00 | -8.00 | |||||||||||||
1983 | 9.00 | 7.00 | 15.00 | 10.00 | 25.00 | 35.00 | 46.00 | 39.00 | 37.00 | 28.00 | 4.00 | -1.00 | -1.00 | |||||||||||||
1984 | -2.00 | 3.00 | 5.00 | 12.00 | 23.00 | 28.00 | 43.00 | 42.00 | 32.00 | 14.00 | 3.00 | 7.00 | -2.00 | |||||||||||||
1985 | -16.00 | b | -12.00 | 0.00 | 17.00 | 26.00 | 34.00 | 46.00 | 46.00 | 28.00 | 24.00 | -8.00 | 2.00 | -16.00 | ||||||||||||
1986 | 13.00 | -3.00 | 10.00 | 20.00 | 22.00 | 35.00 | 46.00 | 48.00 | 30.00 | 22.00 | 15.00 | 2.00 | -3.00 | |||||||||||||
1987 | -2.00 | 4.00 | 9.00 | 19.00 | 27.00 | 44.00 | 40.00 | 42.00 | 36.00 | 31.00 | n | ----- | z | ----- | z | -2.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -4.04 | -0.83 | 2.94 | 12.71 | 23.23 | 34.07 | 42.60 | 41.17 | 31.23 | 18.95 | 6.78 | -0.39 | -5.62 | |||||||||||||
S.D. | 9.04 | 7.09 | 6.83 | 5.32 | 3.19 | 4.30 | 3.03 | 4.82 | 5.35 | 7.97 | 6.03 | 6.08 | 5.42 | |||||||||||||
SKEW | -0.03 | -0.21 | -0.30 | -0.21 | -1.23 | 0.82 | -0.90 | -0.30 | -0.84 | -0.87 | -0.35 | 0.06 | -0.83 | |||||||||||||
MAX | 13.00 | 11.00 | 15.00 | 22.00 | 27.00 | 44.00 | 46.00 | 50.00 | 37.00 | 30.00 | 18.00 | 11.00 | 0.00 | |||||||||||||
MIN | -20.00 | -13.00 | -9.00 | 1.00 | 15.00 | 28.00 | 35.00 | 30.00 | 18.00 | -2.00 | -8.00 | -10.00 | -16.00 | |||||||||||||
NO YRS | 23 | 23 | 18 | 17 | 13 | 15 | 25 | 24 | 22 | 21 | 18 | 18 | 8 |