YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | 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 | ----- | 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 | 18.00 | g | ----- | z |
1952 | 17.00 | e | 18.00 | 24.00 | 33.00 | 41.00 | 59.00 | 57.00 | 65.00 | b | 52.00 | 36.00 | 23.00 | m | 14.00 | 14.00 | t | |||||||||
1953 | 25.00 | 15.00 | 24.00 | 33.00 | 40.00 | a | 58.00 | 59.00 | h | 57.00 | 43.00 | 37.00 | 20.00 | -7.00 | -7.00 | i | ||||||||||
1954 | 18.00 | 23.00 | 21.00 | 37.00 | 40.00 | 58.00 | 62.00 | 63.00 | 52.00 | 37.00 | 32.00 | 10.00 | 10.00 | |||||||||||||
1955 | 15.00 | 15.00 | 21.00 | 38.00 | 42.00 | 50.00 | 62.00 | 61.00 | 54.00 | 35.00 | 21.00 | 20.00 | 15.00 | |||||||||||||
1956 | 17.00 | 12.00 | 22.00 | 31.00 | 47.00 | 61.00 | 64.00 | 60.00 | 48.00 | 30.00 | 17.00 | 18.00 | 12.00 | |||||||||||||
1957 | 12.00 | 29.00 | 28.00 | 33.00 | 47.00 | 52.00 | 66.00 | 64.00 | 51.00 | 36.00 | -3.00 | 20.00 | -3.00 | |||||||||||||
1958 | 15.00 | 22.00 | 26.00 | 33.00 | 48.00 | 61.00 | 62.00 | 62.00 | 51.00 | 37.00 | 20.00 | 15.00 | 15.00 | |||||||||||||
1959 | 11.00 | 22.00 | 22.00 | 27.00 | 41.00 | 55.00 | 60.00 | 64.00 | 55.00 | 37.00 | 16.00 | 18.00 | 11.00 | |||||||||||||
1960 | 16.00 | 10.00 | 23.00 | 32.00 | 43.00 | 57.00 | 62.00 | 55.00 | 49.00 | 32.00 | a | 16.00 | 17.00 | 10.00 | a | |||||||||||
1961 | 17.00 | 20.00 | a | 29.00 | b | 30.00 | a | 44.00 | a | 56.00 | a | 60.00 | 56.00 | a | 45.00 | 34.00 | 12.00 | a | 20.00 | c | 12.00 | k | ||||
1962 | -18.00 | 21.00 | 17.00 | 31.00 | a | 42.00 | 54.00 | 61.00 | 58.00 | 51.00 | 38.00 | a | 20.00 | 17.00 | -18.00 | b | ||||||||||
1963 | -5.00 | a | 11.00 | 24.00 | b | 40.00 | 50.00 | 55.00 | 63.00 | 62.00 | 43.00 | 42.00 | 19.00 | a | 11.00 | b | -5.00 | f | ||||||||
1964 | 6.00 | 14.00 | 22.00 | 29.00 | 50.00 | 48.00 | 65.00 | 60.00 | 47.00 | c | 35.00 | 21.00 | g | 13.00 | a | 6.00 | k | |||||||||
1965 | 18.00 | 13.00 | 14.00 | e | 40.00 | 47.00 | 54.00 | 63.00 | 60.00 | 47.00 | 38.00 | 23.00 | b | 24.00 | 13.00 | g | ||||||||||
1966 | 3.00 | 13.00 | 13.00 | d | 34.00 | 47.00 | 46.00 | 63.00 | 53.00 | a | 56.00 | 32.00 | a | 25.00 | n | 10.00 | a | 3.00 | u | |||||||
1967 | 7.00 | a | 19.00 | g | 20.00 | 40.00 | 32.00 | 54.00 | a | 62.00 | 56.00 | 48.00 | 31.00 | 26.00 | m | 21.00 | j | ----- | z | |||||||
1968 | 19.00 | 22.00 | 25.00 | b | 34.00 | 46.00 | 54.00 | 63.00 | 60.00 | 47.00 | 32.00 | b | 28.00 | c | 14.00 | 14.00 | g | |||||||||
1969 | 18.00 | 21.00 | j | 23.00 | 42.00 | 41.00 | 56.00 | 66.00 | 65.00 | 53.00 | a | 35.00 | 24.00 | a | 10.00 | a | 10.00 | m | ||||||||
1970 | 8.00 | j | 25.00 | a | 25.00 | d | 26.00 | c | 35.00 | 47.00 | 63.00 | 58.00 | 47.00 | 27.00 | 23.00 | h | 19.00 | a | ----- | z | ||||||
1971 | -0.00 | c | 11.00 | d | 12.00 | 33.00 | 43.00 | 52.00 | 63.00 | 60.00 | 39.00 | 35.00 | a | 27.00 | d | 23.00 | -0.00 | l | ||||||||
1972 | 3.00 | g | 15.00 | b | 26.00 | c | 37.00 | 46.00 | 50.00 | 57.00 | 56.00 | 46.00 | c | 35.00 | 24.00 | k | ----- | z | ----- | z | ||||||
1973 | 16.00 | b | 11.00 | a | 31.00 | d | 25.00 | 41.00 | a | 53.00 | 61.00 | 60.00 | 40.00 | a | 33.00 | 30.00 | p | 9.00 | c | ----- | z | |||||
1974 | 10.00 | 20.00 | k | 27.00 | a | 35.00 | i | 45.00 | c | 56.00 | 60.00 | 60.00 | 46.00 | 34.00 | 22.00 | c | 22.00 | c | ----- | z | ||||||
1975 | 16.00 | c | 17.00 | 24.00 | 32.00 | b | 41.00 | 54.00 | 60.00 | 58.00 | 45.00 | 32.00 | 17.00 | k | 15.00 | i | 15.00 | y | ||||||||
1976 | 16.00 | 17.00 | 24.00 | a | 31.00 | 41.00 | 56.00 | 59.00 | 58.00 | 45.00 | 28.00 | d | -3.00 | a | 18.00 | j | -3.00 | p | ||||||||
1977 | -8.00 | 20.00 | 24.00 | f | 33.00 | 48.00 | 57.00 | ----- | z | 64.00 | q | 57.00 | 35.00 | 27.00 | f | 17.00 | ----- | z | ||||||||
1978 | 12.00 | 21.00 | c | 24.00 | f | 37.00 | 40.00 | 52.00 | 60.00 | 57.00 | b | 40.00 | 36.00 | 30.00 | f | -0.00 | -0.00 | q | ||||||||
1979 | 2.00 | 18.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.58 | 17.38 | 22.68 | 33.50 | 43.26 | 54.26 | 61.76 | 59.54 | 48.04 | 34.41 | 18.29 | 14.52 | 6.50 | |||||||||||||
S.D. | 9.82 | 5.11 | 4.69 | 4.40 | 4.26 | 3.84 | 2.33 | 3.17 | 4.86 | 3.24 | 9.36 | 7.24 | 11.40 | |||||||||||||
SKEW | -1.27 | 0.35 | -0.75 | 0.08 | -0.55 | -0.34 | -0.19 | 0.03 | -0.01 | -0.28 | -1.18 | -1.34 | -1.44 | |||||||||||||
MAX | 25.00 | 29.00 | 31.00 | 42.00 | 50.00 | 61.00 | 66.00 | 65.00 | 57.00 | 42.00 | 32.00 | 24.00 | 15.00 | |||||||||||||
MIN | -18.00 | 10.00 | 12.00 | 25.00 | 32.00 | 46.00 | 57.00 | 53.00 | 39.00 | 27.00 | -3.00 | -7.00 | -18.00 | |||||||||||||
YRS | 26 | 24 | 25 | 26 | 27 | 27 | 25 | 26 | 27 | 27 | 17 | 23 | 8 |