YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 77.89 | 78.98 | 70.62 | 61.85 | 49.68 | 41.81 | 63.47 | f | ||||||
1963 | 29.16 | 44.16 | 51.27 | e | 60.98 | f | 69.66 | 75.27 | 81.16 | 79.29 | 72.82 | 66.37 | 50.68 | 33.87 | 59.43 | a | ||||||||||
1964 | 39.45 | b | 34.12 | q | 44.42 | e | 56.58 | j | 69.71 | 75.47 | a | 82.68 | 80.35 | 70.18 | 60.63 | 46.72 | 39.10 | 60.87 | b | |||||||
1965 | 41.07 | b | 39.46 | 39.55 | b | 60.24 | c | 67.15 | a | 72.45 | 79.50 | 76.50 | 69.33 | a | 60.21 | 53.37 | 44.05 | 58.57 | ||||||||
1966 | 31.23 | a | 36.38 | 50.76 | 56.71 | d | 67.54 | g | 75.03 | 83.29 | 74.97 | 69.88 | a | 59.35 | 51.72 | 37.29 | 56.96 | a | ||||||||
1967 | 42.87 | 42.31 | a | 55.52 | 62.68 | 63.81 | b | 73.13 | d | 78.18 | a | 75.32 | 70.05 | 63.94 | 46.92 | 37.23 | 59.33 | |||||||||
1968 | 40.10 | 40.17 | 50.63 | 56.28 | 62.95 | 75.78 | 77.53 | 76.64 | b | 70.73 | 63.50 | b | 45.53 | 37.19 | 58.09 | |||||||||||
1969 | 43.15 | 42.70 | a | 39.11 | 60.05 | 67.61 | 73.19 | a | 81.98 | 80.10 | a | 70.47 | 55.41 | b | 47.82 | b | 40.52 | 58.51 | ||||||||
1970 | 36.13 | a | 45.15 | a | 42.89 | 55.83 | 69.02 | c | 75.28 | a | 80.55 | 79.61 | 71.72 | 55.37 | 48.27 | 43.94 | 58.65 | |||||||||
1971 | 37.69 | 40.61 | ----- | z | 57.47 | 66.97 | 77.16 | e | 79.15 | 74.53 | 69.12 | 60.52 | 48.69 | a | 40.65 | a | 59.32 | a | ||||||||
1972 | 38.56 | 44.95 | 56.13 | 62.33 | 67.21 | 75.88 | 77.87 | a | 75.87 | 70.90 | 59.55 | 37.87 | 34.32 | 58.45 | ||||||||||||
1973 | 32.82 | 40.23 | 47.65 | a | 51.33 | 63.84 | 74.77 | 76.87 | 77.29 | 68.25 | 62.52 | 51.12 | 39.37 | 57.17 | ||||||||||||
1974 | 35.66 | 45.00 | 53.92 | 61.93 | 72.66 | 77.22 | 81.35 | 74.71 | 64.60 | 61.42 | 47.25 | 38.29 | 59.50 | |||||||||||||
1975 | 39.56 | 37.04 | 47.66 | 57.30 | 66.52 | 74.88 | 76.44 | 78.90 | 68.60 | 62.60 | 46.12 | 42.98 | 58.22 | |||||||||||||
1976 | 38.89 | 49.50 | b | 49.26 | b | 59.80 | 62.63 | 75.22 | a | 77.39 | 77.94 | 70.62 | 54.50 | 43.02 | 40.11 | 58.24 | ||||||||||
1977 | 30.23 | 45.04 | 49.94 | 58.93 | 69.27 | 79.07 | 82.84 | 78.85 | 73.73 | 62.18 | a | 48.57 | a | 42.59 | b | 60.10 | ||||||||||
1978 | 30.07 | a | 29.84 | 49.72 | a | 61.50 | 64.42 | 77.02 | 83.00 | 78.24 | 71.83 | 61.73 | a | 47.91 | a | 35.05 | 57.53 | |||||||||
1979 | 26.90 | 40.68 | 50.00 | 56.87 | 63.92 | a | 74.07 | a | 79.35 | a | 76.53 | 71.97 | a | 64.55 | 43.18 | 42.18 | 57.52 | |||||||||
1980 | 37.56 | 40.67 | 47.40 | 55.97 | 63.05 | 79.08 | 84.05 | b | 80.10 | 72.28 | 60.10 | 45.93 | 44.95 | 59.26 | ||||||||||||
1981 | 41.50 | a | 45.02 | 49.98 | a | 63.87 | 66.08 | 80.38 | 80.82 | a | 76.27 | 71.18 | b | 60.08 | 51.55 | 41.68 | 60.70 | |||||||||
1982 | 40.26 | b | 37.46 | a | 49.26 | 57.41 | a | 66.37 | a | 71.93 | a | 79.23 | a | 79.22 | a | 72.48 | d | 59.12 | a | 46.10 | 37.95 | a | 58.07 | |||
1983 | 36.12 | b | 37.84 | 46.39 | 53.78 | a | 62.22 | a | 71.98 | a | 81.32 | 82.65 | 74.95 | b | 59.58 | g | 49.13 | 26.26 | 56.60 | a | ||||||
1984 | 34.57 | b | 43.62 | a | 45.52 | a | 52.72 | a | 67.52 | c | 76.50 | 79.84 | b | 77.88 | a | ----- | z | ----- | z | ----- | z | ----- | z | 59.77 | d | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.53 | 41.33 | 48.43 | 58.15 | 66.31 | 75.49 | 80.10 | 77.86 | 70.74 | 60.74 | 47.60 | 39.15 | 58.62 | |||||||||||||
S.D. | 4.69 | 4.25 | 4.45 | 3.42 | 2.81 | 2.26 | 2.24 | 2.10 | 2.13 | 2.99 | 3.42 | 4.27 | 0.95 | |||||||||||||
SKEW | -0.51 | -0.66 | -0.43 | -0.18 | 0.32 | 0.33 | 0.07 | 0.17 | -0.72 | -0.48 | -0.87 | -1.20 | 0.59 | |||||||||||||
MAX | 43.15 | 49.50 | 56.13 | 63.87 | 72.66 | 80.38 | 84.05 | 82.65 | 74.95 | 66.37 | 53.37 | 44.95 | 60.70 | |||||||||||||
MIN | 26.90 | 29.84 | 39.11 | 51.33 | 62.22 | 71.93 | 76.44 | 74.53 | 64.60 | 54.50 | 37.87 | 26.26 | 57.17 | |||||||||||||
YRS | 22 | 21 | 21 | 20 | 21 | 22 | 23 | 23 | 22 | 21 | 22 | 22 | 16 |