YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 51.44 | 39.02 | 31.50 | 40.65 | i | |||
1945 | 32.26 | 32.36 | 38.93 | a | 40.72 | 53.98 | 57.85 | 66.21 | 66.21 | 57.77 | 51.24 | b | 40.97 | 29.79 | 47.36 | |||||||||||
1946 | 29.95 | 34.82 | 41.05 | 52.02 | 49.13 | 65.33 | 67.89 | 65.53 | 60.20 | 47.85 | 35.47 | 37.55 | 48.90 | |||||||||||||
1947 | 29.89 | 30.48 | 33.87 | a | 43.25 | 52.85 | 59.38 | 67.47 | 61.08 | 59.02 | 52.18 | 33.02 | b | 31.37 | 46.15 | |||||||||||
1948 | 29.02 | a | 29.38 | 31.34 | b | 48.42 | 54.55 | c | 61.73 | 67.47 | 67.18 | 63.58 | 50.39 | 35.53 | 32.73 | 47.61 | ||||||||||
1949 | 23.10 | 30.50 | 38.68 | 46.59 | a | 53.87 | 60.43 | 67.68 | 66.32 | 60.30 | c | 48.50 | 46.24 | a | 32.32 | 47.88 | ||||||||||
1950 | 33.27 | 37.98 | 37.87 | 46.77 | 52.00 | 63.45 | 63.58 | 63.23 | 57.98 | 58.24 | 40.58 | 37.37 | 49.36 | |||||||||||||
1951 | 27.74 | 35.45 | 35.68 | 42.20 | 53.03 | 58.27 | 69.53 | a | 67.39 | 59.72 | 48.05 | 36.02 | 31.53 | 47.05 | ||||||||||||
1952 | 35.40 | 32.90 | 32.92 | 45.32 | 53.61 | 66.88 | 69.18 | 67.42 | 62.60 | 52.52 | a | 32.50 | 31.40 | 48.55 | ||||||||||||
1953 | 39.10 | 32.29 | 41.42 | 42.07 | 49.65 | 66.25 | 69.77 | 65.44 | 62.59 | a | 51.22 | a | 41.73 | 30.60 | a | 49.34 | ||||||||||
1954 | 35.61 | 42.89 | a | 35.48 | 51.17 | 51.73 | 65.07 | 70.39 | 67.56 | 63.77 | 51.13 | 43.08 | 36.23 | 51.18 | ||||||||||||
1955 | 30.25 | a | 28.16 | 37.45 | 46.03 | 53.69 | 59.55 | 69.65 | 67.44 | 61.68 | 52.42 | 36.63 | 36.38 | a | 48.28 | |||||||||||
1956 | 33.76 | 28.02 | 37.58 | 43.30 | 56.97 | 66.80 | 66.90 | 65.45 | 64.10 | a | 53.30 | a | 35.83 | 34.77 | 48.90 | |||||||||||
1957 | 29.71 | 40.45 | 37.82 | 40.00 | a | 49.00 | 61.30 | 67.84 | 66.52 | 57.50 | 48.71 | 31.90 | 36.73 | 47.29 | ||||||||||||
1958 | 30.77 | 35.46 | 30.11 | 42.20 | 56.97 | 64.32 | 65.71 | 67.55 | 61.30 | 50.82 | 40.63 | 35.32 | 48.43 | |||||||||||||
1959 | 29.90 | 31.00 | 35.37 | a | 44.48 | 53.94 | 64.34 | a | 66.13 | 67.19 | 58.57 | 45.90 | 37.77 | 34.79 | 47.45 | |||||||||||
1960 | 28.19 | 22.47 | 37.30 | a | 47.57 | 53.11 | 63.82 | 65.66 | 66.82 | 61.15 | 49.45 | 40.20 | 30.23 | 47.16 | ||||||||||||
1961 | 31.23 | 33.38 | 37.21 | 43.03 | 54.55 | 62.13 | 65.06 | 65.43 | a | 55.08 | 48.26 | 35.40 | 25.66 | 46.37 | ||||||||||||
1962 | 24.39 | 34.71 | 33.48 | 47.10 | 56.32 | 61.12 | 64.98 | 65.06 | v | ----- | z | ----- | z | 43.60 | a | 33.13 | 44.32 | c | ||||||||
1963 | 21.12 | b | 33.70 | a | 30.05 | k | 54.28 | 58.92 | 65.98 | 71.89 | 66.50 | 62.28 | 54.34 | 40.30 | 28.37 | 50.70 | a | |||||||||
1964 | 27.97 | 22.53 | 31.02 | 43.98 | a | 56.83 | a | 61.97 | a | 69.70 | a | 64.23 | 58.55 | 47.62 | b | 37.85 | 30.93 | a | 46.10 | |||||||
1965 | 34.02 | 28.80 | 27.00 | 47.22 | 54.82 | 61.30 | 66.84 | 62.37 | 53.23 | 48.97 | 40.70 | 33.94 | 46.60 | |||||||||||||
1966 | 24.18 | 24.79 | 38.95 | 43.90 | 56.21 | 64.45 | a | 67.76 | 57.74 | 55.14 | a | 44.68 | 38.93 | 27.35 | 45.34 | |||||||||||
1967 | 28.34 | 27.72 | a | 39.62 | b | 45.36 | b | 49.48 | c | 56.98 | 62.69 | 59.88 | a | 55.55 | a | 46.94 | 34.82 | 24.70 | k | 46.13 | a | |||||
1968 | 25.89 | 28.16 | 36.27 | 40.47 | 49.32 | 61.10 | 61.66 | 58.47 | 52.00 | 46.26 | 30.30 | 23.97 | 42.82 | |||||||||||||
1969 | 29.35 | 28.75 | l | 24.15 | 43.20 | 50.06 | 53.27 | 62.65 | 61.92 | 52.55 | 35.95 | 29.87 | 24.47 | 42.49 | a | |||||||||||
1970 | 21.92 | 29.46 | 26.68 | 38.90 | 56.48 | 60.90 | 67.40 | 66.06 | 55.23 | 42.70 | a | 36.38 | a | 32.19 | 44.53 | |||||||||||
1971 | 30.56 | 28.18 | 36.74 | 44.42 | 50.76 | 62.73 | b | 65.56 | 64.87 | 54.57 | 47.69 | 38.25 | 28.57 | a | 46.08 | |||||||||||
1972 | 30.08 | 34.48 | 42.18 | a | 48.40 | a | 54.23 | a | 64.62 | a | 65.68 | a | 65.64 | b | 59.88 | 49.85 | a | 30.07 | 26.60 | a | 47.64 | |||||
1973 | 23.55 | 31.70 | 36.89 | 40.07 | 53.65 | 62.40 | 65.26 | 65.70 | a | 56.68 | 50.08 | a | 39.38 | 29.15 | 46.21 | |||||||||||
1974 | 24.79 | 29.80 | 42.18 | 46.00 | 57.32 | a | 62.62 | 67.60 | 62.18 | 54.57 | 48.37 | 35.47 | 24.47 | 46.28 | ||||||||||||
1975 | 27.66 | 27.16 | 36.23 | 44.85 | 52.08 | 59.75 | 66.16 | 64.50 | 55.04 | g | 49.69 | 33.90 | 32.27 | 44.93 | a | |||||||||||
1976 | 27.34 | 36.31 | b | 37.38 | a | 46.35 | 52.05 | 60.76 | a | 66.20 | a | 61.79 | 55.00 | 41.37 | 33.18 | 26.92 | 45.39 | |||||||||
1977 | 24.02 | 31.68 | 35.44 | 45.52 | a | 56.50 | a | 62.48 | 65.77 | 62.55 | 56.67 | 47.10 | 36.27 | 31.98 | 46.33 | |||||||||||
1978 | 23.76 | 26.25 | 38.42 | 47.31 | a | 50.87 | 62.03 | 67.74 | 61.27 | a | 56.35 | 46.27 | 33.47 | a | 19.56 | 44.44 | ||||||||||
1979 | 14.62 | a | 25.70 | 34.14 | c | 45.79 | a | 51.97 | a | 61.45 | a | 66.21 | 61.61 | 57.20 | 48.58 | 28.98 | 30.29 | 43.88 | ||||||||
1980 | 25.56 | 27.95 | 33.84 | 40.60 | a | 51.84 | 65.40 | 70.27 | 66.12 | a | 57.27 | 45.81 | 33.84 | a | 36.55 | k | 47.14 | a | ||||||||
1981 | 32.16 | b | 29.55 | 35.76 | 52.07 | 53.18 | 66.77 | 67.58 | 63.24 | 57.70 | 48.24 | 41.64 | a | 28.77 | a | 48.05 | ||||||||||
1982 | 21.67 | b | 22.40 | d | 33.45 | l | 36.76 | i | 44.31 | g | 51.33 | j | 62.75 | g | 61.17 | h | 54.15 | f | 42.08 | e | 34.98 | d | 23.43 | k | 30.28 | h |
1983 | 21.10 | g | 19.36 | n | 23.81 | r | ----- | z | 37.70 | u | 47.20 | y | ----- | z | 60.70 | u | ----- | z | 48.88 | k | 31.57 | i | 16.75 | g | ----- | z |
1984 | 20.26 | f | 25.59 | f | 28.50 | h | 33.80 | c | 60.11 | h | 62.95 | 69.29 | 66.50 | 60.07 | c | 43.17 | a | 37.25 | b | 33.73 | a | 50.85 | d | |||
1985 | 24.23 | e | 25.11 | a | 37.22 | d | 47.05 | b | 53.78 | b | 63.22 | a | 67.68 | 67.27 | a | 58.64 | e | 46.37 | a | 33.59 | h | 29.09 | d | 47.24 | a | |
1986 | 37.83 | e | 33.33 | a | 41.95 | 46.73 | d | 52.55 | c | 62.95 | a | 67.35 | a | 64.81 | 53.57 | c | ----- | z | ----- | z | ----- | z | 51.23 | c | ||
1987 | 26.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.91 | c | 61.81 | b | ----- | z | ----- | z | ----- | z | ----- | z | 51.91 | i |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | 52.29 | e | 64.28 | a | 66.58 | 65.94 | 57.53 | 50.02 | 37.84 | a | 30.98 | b | 53.18 | d | ||||
1989 | 29.18 | a | 22.30 | 41.71 | 47.05 | 54.53 | 59.23 | 69.22 | a | 65.02 | b | 58.96 | f | 47.50 | b | 42.60 | 26.98 | d | 45.94 | a | ||||||
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.83 | a | 65.85 | 64.53 | a | 56.72 | 48.19 | 32.90 | d | 28.88 | a | 51.42 | e | |||
1992 | 28.68 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.32 | 30.49 | 36.09 | 45.01 | 53.38 | 62.34 | 67.04 | 64.56 | 58.10 | 48.36 | 36.87 | 30.70 | 47.00 | |||||||||||||
S.D. | 4.84 | 4.81 | 4.23 | 3.87 | 2.50 | 2.83 | 2.14 | 2.56 | 3.20 | 3.80 | 4.05 | 3.99 | 1.78 | |||||||||||||
SKEW | -0.15 | 0.31 | -0.90 | -0.15 | 0.08 | -0.71 | -0.26 | -0.87 | 0.11 | -0.57 | 0.07 | -0.41 | -0.14 | |||||||||||||
MAX | 39.10 | 42.89 | 42.18 | 54.28 | 58.92 | 66.88 | 71.89 | 67.56 | 64.10 | 58.24 | 46.24 | 37.55 | 51.18 | |||||||||||||
MIN | 14.62 | 22.30 | 24.15 | 33.80 | 49.00 | 53.27 | 61.66 | 57.74 | 52.00 | 35.95 | 28.98 | 19.56 | 42.82 | |||||||||||||
YRS | 42 | 40 | 39 | 41 | 41 | 43 | 44 | 43 | 40 | 43 | 43 | 41 | 31 |