YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.00 | 50.00 | ----- | z | ----- | z | 14.00 | d | 4.00 | ----- | z | |||
1915 | -0.00 | 8.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 16.00 | b | 14.00 | ----- | z | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.00 | o | 46.00 | 47.00 | 28.00 | 8.00 | 13.00 | k | ----- | z | ||||
1939 | 11.00 | -0.00 | 10.00 | 25.00 | 37.00 | 39.00 | 49.00 | a | 50.00 | a | 42.00 | 28.00 | 20.00 | a | -4.00 | -4.00 | c | |||||||||
1940 | 10.00 | 12.00 | 18.00 | a | 26.00 | 36.00 | 42.00 | ----- | z | 49.00 | m | 48.00 | a | 27.00 | c | ----- | z | ----- | z | ----- | z | |||||
1941 | ----- | z | 20.00 | d | 19.00 | a | ----- | z | 38.00 | 42.00 | 37.00 | j | ----- | 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 | 41.00 | f | 50.00 | 45.00 | 33.00 | 25.00 | 13.00 | -2.00 | ----- | z | ||||||
1954 | 2.00 | 12.00 | 10.00 | 20.00 | 32.00 | j | 32.00 | 53.00 | 42.00 | 35.00 | 18.00 | 16.00 | -2.00 | -2.00 | j | |||||||||||
1955 | -10.00 | -4.00 | a | 13.00 | 14.00 | 26.00 | 33.00 | 43.00 | 50.00 | 30.00 | 18.00 | 4.00 | 7.00 | -10.00 | a | |||||||||||
1956 | 10.00 | -1.00 | 10.00 | 17.00 | 27.00 | 41.00 | 44.00 | 39.00 | 34.00 | 21.00 | a | 3.00 | a | 2.00 | -1.00 | b | ||||||||||
1957 | 7.00 | 15.00 | 15.00 | 20.00 | 33.00 | 35.00 | 49.00 | 50.00 | 33.00 | 29.00 | 8.00 | 9.00 | 7.00 | |||||||||||||
1958 | 3.00 | 12.00 | 11.00 | 10.00 | 33.00 | 40.00 | 47.00 | 48.00 | 38.00 | 17.00 | 10.00 | -0.00 | -0.00 | |||||||||||||
1959 | -6.00 | -0.00 | 9.00 | 20.00 | 32.00 | 38.00 | 43.00 | 44.00 | 30.00 | 23.00 | 5.00 | 5.00 | -6.00 | |||||||||||||
1960 | -10.00 | 9.00 | 12.00 | 18.00 | 27.00 | 42.00 | 42.00 | 40.00 | 35.00 | 17.00 | 12.00 | -3.00 | -10.00 | |||||||||||||
1961 | -3.00 | 9.00 | 14.00 | 17.00 | 26.00 | 34.00 | 44.00 | 44.00 | 24.00 | 16.00 | 12.00 | -34.00 | -34.00 | |||||||||||||
1962 | -17.00 | -0.00 | 4.00 | 17.00 | 16.00 | 37.00 | 43.00 | 40.00 | 40.00 | 29.00 | 19.00 | -0.00 | -17.00 | |||||||||||||
1963 | -20.00 | -0.00 | 14.00 | 17.00 | 31.00 | 38.00 | 42.00 | 50.00 | 38.00 | 29.00 | 15.00 | 6.00 | -20.00 | |||||||||||||
1964 | -7.00 | 4.00 | 10.00 | 20.00 | 29.00 | a | 39.00 | 49.00 | 37.00 | 38.00 | 18.00 | 13.00 | -10.00 | -10.00 | a | |||||||||||
1965 | 1.00 | -7.00 | 5.00 | 20.00 | 23.00 | 36.00 | 43.00 | 44.00 | 27.00 | 24.00 | 16.00 | 13.00 | -7.00 | |||||||||||||
1966 | 1.00 | 5.00 | 7.00 | 24.00 | f | 32.00 | 36.00 | 48.00 | 45.00 | 35.00 | 22.00 | 17.00 | -4.00 | -4.00 | f | |||||||||||
1967 | -7.00 | 5.00 | 11.00 | 19.00 | 21.00 | 33.00 | 49.00 | 46.00 | 33.00 | 16.00 | 10.00 | -5.00 | -7.00 | |||||||||||||
1968 | -6.00 | 17.00 | 20.00 | 22.00 | 27.00 | 39.00 | 40.00 | 35.00 | 30.00 | 18.00 | 10.00 | a | -6.00 | -6.00 | a | |||||||||||
1969 | 8.00 | 8.00 | 12.00 | 22.00 | 32.00 | 44.00 | 45.00 | 53.00 | 38.00 | 24.00 | 10.00 | 4.00 | a | 4.00 | a | |||||||||||
1970 | -5.00 | 11.00 | 11.00 | 18.00 | 25.00 | 35.00 | 45.00 | 55.00 | a | 29.00 | 17.00 | 12.00 | 9.00 | -5.00 | a | |||||||||||
1971 | -22.00 | 5.00 | 4.00 | 17.00 | 26.00 | 38.00 | 47.00 | 51.00 | 28.00 | 19.00 | 14.00 | -0.00 | -22.00 | |||||||||||||
1972 | -0.00 | -0.00 | 11.00 | 21.00 | 25.00 | 43.00 | 51.00 | 48.00 | 30.00 | 24.00 | 18.00 | 1.00 | a | -0.00 | a | |||||||||||
1973 | 1.00 | 5.00 | 20.00 | 20.00 | 30.00 | 37.00 | 46.00 | 50.00 | 27.00 | 22.00 | 13.00 | 5.00 | 1.00 | |||||||||||||
1974 | -16.00 | 1.00 | 10.00 | 18.00 | 25.00 | 35.00 | 45.00 | 49.00 | 26.00 | 28.00 | 11.00 | -2.00 | -16.00 | |||||||||||||
1975 | -6.00 | 5.00 | 12.00 | 15.00 | 24.00 | 32.00 | a | 51.00 | 40.00 | 31.00 | 17.00 | 3.00 | 4.00 | -6.00 | a | |||||||||||
1976 | -5.00 | 8.00 | 11.00 | a | 22.00 | 33.00 | 31.00 | 45.00 | 46.00 | 37.00 | 16.00 | -3.00 | 9.00 | -5.00 | a | |||||||||||
1977 | -4.00 | n | 10.00 | d | 10.00 | 16.00 | 27.00 | 43.00 | 48.00 | 44.00 | 35.00 | 21.00 | 11.00 | 6.00 | -4.00 | r | ||||||||||
1978 | 7.00 | 3.00 | 20.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -2.93 | 5.93 | 11.89 | 18.84 | 28.50 | 37.56 | 46.48 | 45.75 | 33.96 | 21.82 | 11.38 | 0.93 | -7.91 | |||||||||||||
S.D. | 9.12 | 6.32 | 4.45 | 3.39 | 5.11 | 3.77 | 3.59 | 4.94 | 5.90 | 4.65 | 5.28 | 8.98 | 9.38 | |||||||||||||
SKEW | -0.36 | 0.17 | 0.32 | -0.22 | -0.16 | 0.00 | 0.29 | -0.32 | 0.59 | 0.28 | -0.73 | -2.01 | -0.97 | |||||||||||||
MAX | 11.00 | 20.00 | 20.00 | 26.00 | 38.00 | 44.00 | 54.00 | 55.00 | 48.00 | 29.00 | 20.00 | 14.00 | 7.00 | |||||||||||||
MIN | -22.00 | -7.00 | 4.00 | 10.00 | 16.00 | 31.00 | 40.00 | 35.00 | 24.00 | 16.00 | -3.00 | -34.00 | -34.00 | |||||||||||||
YRS | 27 | 29 | 28 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 29 | 28 | 22 |