YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 26.19 | 38.07 | 46.62 | e | 54.04 | f | 61.42 | 55.71 | g | 55.21 | p | 44.52 | 30.90 | a | 27.55 | 39.32 | e | |||||
1963 | 15.26 | 27.67 | a | 26.97 | 41.28 | a | 50.53 | a | 54.70 | 62.03 | 60.87 | 54.47 | 42.35 | 32.03 | 18.26 | 40.53 | ||||||||||
1964 | 15.74 | d | 12.41 | 27.37 | a | 33.21 | b | 46.67 | d | 55.07 | 62.10 | 63.29 | 55.33 | 45.00 | 30.60 | 19.74 | l | 40.62 | a | |||||||
1965 | 26.61 | c | 24.07 | 27.58 | 39.14 | h | 46.45 | b | 56.60 | 62.65 | 58.84 | 53.17 | 40.06 | 34.93 | 27.23 | 41.65 | a | |||||||||
1966 | 15.52 | 23.39 | 31.13 | 40.30 | 49.74 | 58.03 | 65.48 | 59.68 | 55.47 | 38.68 | 33.00 | 22.24 | b | 41.06 | ||||||||||||
1967 | 21.90 | 26.86 | 36.48 | 43.47 | 45.48 | 56.93 | 62.55 | 59.03 | 53.03 | 40.55 | 33.55 | a | 22.35 | 41.85 | ||||||||||||
1968 | 25.71 | 29.72 | 32.13 | 37.40 | 48.42 | 56.37 | 59.68 | 58.46 | c | 47.50 | 39.39 | 29.87 | 24.45 | 40.76 | ||||||||||||
1969 | 31.39 | 26.89 | 25.58 | 40.07 | 47.35 | 55.50 | 64.35 | 62.97 | 54.63 | 41.10 | 31.13 | 26.26 | 42.27 | |||||||||||||
1970 | 23.00 | 29.00 | 27.55 | 34.77 | 46.10 | 54.30 | 62.77 | 59.29 | 51.57 | 39.03 | 28.93 | 26.07 | a | 40.20 | ||||||||||||
1971 | 24.81 | 22.54 | 31.26 | 35.93 | 45.71 | 55.53 | 62.00 | 58.97 | 50.55 | a | 42.45 | 33.37 | 26.60 | a | 40.81 | |||||||||||
1972 | 25.39 | 26.21 | 34.61 | 39.70 | 47.03 | 56.20 | 60.26 | 58.87 | 53.93 | 42.57 | a | 26.87 | 23.77 | 41.28 | ||||||||||||
1973 | 23.00 | 25.96 | 32.61 | 32.87 | 46.58 | 51.57 | 59.16 | 58.65 | 50.57 | 39.35 | 32.03 | 22.23 | 39.55 | |||||||||||||
1974 | 23.06 | 24.04 | 35.32 | 38.50 | 51.26 | 57.77 | 62.61 | 59.58 | 50.30 | 46.19 | 32.87 | 26.39 | 42.32 | |||||||||||||
1975 | 26.39 | 25.64 | 27.94 | 35.83 | 43.29 | 56.87 | 60.13 | 56.35 | 51.80 | 37.26 | 26.80 | 22.84 | 39.26 | |||||||||||||
1976 | 20.32 | 29.55 | 27.42 | 37.57 | 45.00 | 53.80 | 59.16 | 58.37 | a | 51.97 | 36.77 | 27.40 | 22.13 | 39.12 | ||||||||||||
1977 | 22.20 | a | 28.29 | 30.19 | 39.33 | 48.94 | 56.77 | 61.81 | 62.42 | 54.60 | 43.35 | 33.20 | 27.74 | 42.40 | ||||||||||||
1978 | 23.23 | 24.46 | 34.23 | 38.30 | 44.23 | 59.43 | 68.73 | a | 64.74 | 55.13 | 43.29 | 37.03 | 23.74 | 43.05 | ||||||||||||
1979 | 22.10 | a | 26.54 | 31.45 | 38.20 | 48.29 | 51.59 | a | 60.00 | 55.35 | 49.87 | 40.45 | 25.93 | a | 24.00 | 39.48 | ||||||||||
1980 | 26.48 | 26.48 | 25.77 | ----- | z | ----- | z | 58.60 | 63.55 | 61.26 | 53.87 | 38.42 | 28.60 | 29.00 | 41.20 | b | ||||||||||
1981 | 24.13 | 24.29 | 29.84 | 41.43 | 49.00 | 58.20 | 62.45 | 58.39 | 52.17 | 42.52 | 32.83 | 26.58 | 41.82 | |||||||||||||
1982 | 24.74 | 23.74 | a | 30.83 | a | 39.83 | 46.68 | 55.93 | 61.32 | 60.84 | 54.03 | 38.00 | 31.69 | a | 26.19 | 41.15 | ||||||||||
1983 | 25.06 | 25.14 | 29.17 | a | 33.30 | 38.55 | 50.87 | 59.40 | a | 60.29 | 55.87 | 44.06 | 34.00 | 18.70 | a | 39.53 | ||||||||||
1984 | 21.60 | a | 24.28 | 28.32 | 33.67 | 49.77 | 56.27 | 59.74 | 59.94 | 49.50 | 40.77 | 31.77 | 25.06 | 40.06 | ||||||||||||
1985 | 20.58 | 20.86 | 32.47 | a | 42.23 | 49.29 | 55.24 | a | 57.29 | 60.13 | a | 51.60 | 42.68 | 33.77 | 21.52 | 40.64 | ||||||||||
1986 | 25.55 | 30.29 | 34.41 | b | 39.17 | 46.10 | 54.80 | 62.65 | 61.39 | 51.90 | 41.90 | 30.53 | 24.32 | 41.92 | ||||||||||||
1987 | 23.55 | 28.29 | 29.39 | 36.87 | 46.39 | 54.93 | 59.71 | 59.16 | 51.73 | 42.71 | 28.80 | 22.10 | a | 40.30 | ||||||||||||
1988 | 24.35 | 27.21 | 29.26 | 37.90 | 45.23 | 56.30 | 61.65 | 61.06 | 52.27 | 42.39 | 33.47 | 22.16 | 41.10 | |||||||||||||
1989 | 25.58 | 26.46 | 34.45 | 42.67 | 50.00 | 55.72 | a | 60.94 | 60.71 | 50.73 | 40.29 | 30.47 | 18.90 | 41.41 | ||||||||||||
1990 | 23.71 | 25.61 | 33.61 | 41.10 | 50.16 | 61.80 | 61.87 | 57.58 | 56.13 | 40.87 | 33.60 | 22.13 | 42.35 | |||||||||||||
1991 | 23.13 | 27.71 | 33.61 | 39.23 | 48.77 | 57.20 | 61.19 | 59.00 | 51.43 | 41.60 | a | 30.17 | 26.50 | a | 41.63 | |||||||||||
1992 | 24.39 | 28.86 | 32.87 | 42.33 | 49.26 | 55.03 | a | 60.42 | 58.45 | 52.50 | 42.42 | 26.57 | 24.61 | 41.48 | ||||||||||||
1993 | 28.65 | 29.54 | 33.63 | a | 40.40 | 46.42 | 56.87 | 63.50 | a | 60.52 | 49.40 | 38.71 | ----- | z | ----- | z | 44.76 | b | ||||||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.86 | p | 26.54 | r | ----- | z |
1995 | 27.41 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.41 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.58 | 25.87 | 30.74 | 38.50 | 47.20 | 55.96 | 61.64 | 59.82 | 52.48 | 41.24 | 31.18 | 24.05 | 41.01 | |||||||||||||
S.D. | 3.48 | 3.39 | 3.10 | 2.94 | 2.55 | 2.23 | 2.14 | 1.95 | 2.15 | 2.29 | 2.72 | 2.76 | 1.08 | |||||||||||||
SKEW | -0.69 | -1.99 | -0.01 | -0.39 | -1.11 | -0.10 | 0.98 | 0.29 | -0.13 | -0.00 | -0.24 | -0.36 | -0.13 | |||||||||||||
MAX | 31.39 | 30.29 | 36.48 | 43.47 | 51.26 | 61.80 | 68.73 | 64.74 | 56.13 | 46.19 | 37.03 | 29.00 | 43.05 | |||||||||||||
MIN | 15.26 | 12.41 | 25.58 | 32.87 | 38.55 | 50.87 | 57.29 | 55.35 | 47.50 | 36.77 | 25.93 | 18.26 | 39.12 | |||||||||||||
YRS | 32 | 31 | 32 | 30 | 31 | 31 | 32 | 31 | 31 | 32 | 31 | 30 | 27 |