YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | 77.74 | c | 69.87 | 54.37 | 48.13 | 62.53 | h | |||
1964 | 40.97 | 38.93 | 47.97 | 58.83 | a | 72.29 | 81.59 | a | 85.94 | 81.03 | 75.53 | 71.35 | 52.28 | a | 43.23 | 62.49 | ||||||||||
1965 | 45.35 | 45.86 | 50.52 | 62.60 | 69.67 | a | 77.77 | 83.19 | 82.55 | 73.30 | 71.65 | 56.73 | 44.81 | 63.67 | ||||||||||||
1966 | 39.42 | 41.32 | 55.97 | 65.00 | 76.26 | 82.20 | 87.71 | 82.61 | 76.43 | 67.74 | 59.10 | 44.19 | 64.83 | |||||||||||||
1967 | 45.77 | 51.39 | 61.97 | 65.03 | 72.35 | 78.87 | 84.77 | 80.33 | a | 74.47 | 70.74 | 58.93 | 39.16 | 65.32 | ||||||||||||
1968 | 41.65 | 49.86 | 53.06 | 58.93 | a | 70.71 | 84.00 | 83.93 | a | 79.00 | a | 77.27 | 69.90 | 50.90 | 43.00 | 63.52 | ||||||||||
1969 | 47.58 | 46.21 | 48.71 | 66.70 | 74.42 | 81.43 | 86.29 | 84.16 | 77.40 | 62.42 | 52.10 | a | 48.10 | 64.63 | ||||||||||||
1970 | 45.13 | 51.96 | 50.39 | 58.87 | 74.77 | 80.77 | 85.42 | 83.26 | 75.37 | 60.29 | 56.50 | 47.23 | a | 64.16 | ||||||||||||
1971 | 46.35 | 48.07 | 57.10 | 62.60 | 70.48 | 84.77 | 88.17 | a | 81.87 | 75.93 | 61.47 | a | 51.33 | 39.39 | 63.96 | |||||||||||
1972 | 46.74 | 54.45 | 64.13 | 68.17 | 74.35 | 81.83 | 87.97 | 81.74 | 75.47 | 61.55 | 45.73 | 42.97 | 65.42 | |||||||||||||
1973 | 38.32 | 44.00 | 47.81 | 56.67 | 70.26 | 80.67 | 84.00 | 83.84 | 77.40 | 69.74 | 56.70 | 48.48 | 63.16 | |||||||||||||
1974 | 41.65 | 48.36 | 60.97 | 64.10 | 78.23 | 87.87 | 83.77 | 81.48 | 74.40 | 63.23 | 53.83 | 41.06 | 64.91 | |||||||||||||
1975 | 42.26 | 45.04 | 51.58 | 59.23 | 70.13 | 82.27 | 82.71 | 83.13 | 72.17 | 68.26 | 55.40 | 46.35 | 63.21 | |||||||||||||
1976 | 44.58 | 53.28 | 54.23 | a | 64.20 | 72.19 | 83.37 | 84.65 | 81.90 | a | 74.79 | a | 62.61 | 54.07 | 43.03 | 64.41 | ||||||||||
1977 | 38.71 | 49.43 | 52.68 | 65.60 | 73.10 | 84.83 | 85.19 | 83.48 | 77.40 | 69.16 | 55.63 | 51.16 | 65.53 | |||||||||||||
1978 | 43.52 | 45.14 | 56.52 | 65.55 | a | 71.39 | 85.50 | 88.58 | 83.55 | 77.93 | a | 70.83 | a | 50.83 | 39.19 | 64.88 | ||||||||||
1979 | 36.35 | 44.18 | 51.16 | 64.13 | 68.03 | 80.60 | 88.29 | 82.60 | a | 80.13 | 70.94 | 45.87 | 48.16 | 63.37 | ||||||||||||
1980 | 43.13 | 49.07 | 51.68 | 61.47 | 70.19 | 88.13 | 89.61 | 83.42 | 77.93 | 65.23 | 55.83 | a | 53.45 | 65.76 | ||||||||||||
1981 | 49.68 | 52.86 | 50.90 | 67.40 | 69.90 | 85.80 | 84.55 | 82.26 | 76.97 | 64.35 | 58.48 | a | 50.32 | 66.12 | ||||||||||||
1982 | 42.39 | 44.07 | a | 54.03 | a | 62.47 | 69.50 | a | 82.70 | 85.58 | 81.35 | 75.37 | 63.93 | c | 49.53 | 40.13 | a | 62.59 | ||||||||
1983 | 42.37 | a | 46.00 | a | 52.40 | a | 56.07 | c | 69.30 | a | 80.38 | a | 84.35 | 82.65 | 80.13 | 65.94 | 50.20 | 43.45 | 62.77 | |||||||
1984 | 42.81 | 49.72 | 56.48 | 61.03 | 80.35 | 82.23 | 85.13 | 80.81 | 76.33 | 56.52 | 52.03 | 43.55 | 63.92 | |||||||||||||
1985 | 40.13 | a | 45.32 | 54.00 | 65.80 | 72.87 | 86.37 | 85.77 | 84.74 | 74.03 | 65.84 | 53.07 | 48.52 | 64.71 | ||||||||||||
1986 | 54.26 | 50.39 | 59.03 | 64.43 | 73.71 | 82.63 | 83.58 | 83.70 | a | 75.37 | 64.19 | 51.63 | 44.61 | 65.63 | ||||||||||||
1987 | 41.03 | 43.36 | 50.84 | 65.40 | 69.81 | 83.37 | 86.32 | 81.03 | 76.93 | 71.53 | a | 51.77 | 41.58 | 63.58 | ||||||||||||
1988 | 40.84 | 51.14 | 56.06 | 64.20 | 73.00 | 82.40 | 84.90 | 79.77 | 75.83 | 72.03 | 55.47 | 45.29 | 65.08 | |||||||||||||
1989 | 43.19 | 48.82 | 63.65 | 72.97 | 78.29 | 85.70 | 88.06 | 83.87 | 80.47 | 66.68 | 57.40 | 48.87 | 68.16 | |||||||||||||
1990 | 45.74 | 47.36 | 55.84 | 65.60 | 72.81 | 88.80 | 83.32 | 81.29 | 76.47 | 68.45 | 55.50 | 41.32 | 65.21 | |||||||||||||
1991 | 40.55 | 51.75 | 52.35 | 64.73 | 75.65 | 79.53 | 83.00 | 82.70 | a | 77.67 | 71.10 | 51.30 | 42.61 | 64.41 | ||||||||||||
1992 | ----- | z | 49.57 | a | 58.26 | 73.07 | 72.68 | 82.97 | 86.19 | 84.77 | 82.62 | a | ----- | z | 50.21 | a | ----- | z | 71.15 | c | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 43.23 | 47.82 | 54.49 | 63.82 | 72.64 | 83.08 | 85.55 | 82.38 | 76.64 | 66.81 | 53.42 | 44.87 | 64.48 | |||||||||||||
S.D. | 3.72 | 3.74 | 4.44 | 4.02 | 3.00 | 2.75 | 1.89 | 1.44 | 2.22 | 4.14 | 3.45 | 3.79 | 1.24 | |||||||||||||
SKEW | 0.83 | -0.32 | 0.59 | 0.23 | 0.82 | 0.32 | 0.46 | -0.36 | 0.58 | -0.57 | -0.33 | 0.33 | 0.67 | |||||||||||||
MAX | 54.26 | 54.45 | 64.13 | 73.07 | 80.35 | 88.80 | 89.61 | 84.77 | 82.62 | 72.03 | 59.10 | 53.45 | 68.16 | |||||||||||||
MIN | 36.35 | 38.93 | 47.81 | 56.07 | 68.03 | 77.77 | 82.71 | 79.00 | 72.17 | 56.52 | 45.73 | 39.16 | 62.49 | |||||||||||||
YRS | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 30 | 29 | 28 |