YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 43.58 | r | 49.34 | 61.53 | 65.60 | a | 62.58 | 57.92 | 47.43 | a | 33.00 | 33.21 | 51.33 | d | ||||||
1958 | 27.92 | 34.80 | 33.34 | 42.48 | a | 54.74 | f | 65.00 | 66.81 | 65.74 | 58.64 | a | 47.69 | 37.28 | 33.78 | a | 46.68 | a | ||||||||
1959 | 30.79 | 31.94 | a | 35.67 | a | 46.74 | a | 52.77 | a | 64.28 | 66.97 | 63.05 | b | 57.36 | a | 47.04 | c | 36.30 | 31.19 | 47.01 | ||||||
1960 | 23.16 | 25.33 | 39.34 | 45.22 | 47.59 | t | ----- | z | 65.97 | o | 64.85 | 59.22 | 44.98 | 38.28 | 25.88 | a | 40.70 | c | ||||||||
1961 | 27.84 | 31.80 | 37.20 | a | 44.77 | 52.56 | 63.37 | 66.63 | 63.11 | 55.50 | 46.65 | a | 35.21 | a | 26.45 | 45.92 | ||||||||||
1962 | 26.23 | 33.88 | d | 31.77 | 45.74 | m | 50.83 | a | 59.83 | 64.77 | a | 64.61 | 58.02 | 47.95 | 39.90 | 31.24 | 46.28 | a | ||||||||
1963 | 23.44 | ----- | z | ----- | z | 44.43 | h | 53.61 | v | 58.67 | r | 67.35 | r | 62.45 | 59.86 | b | 51.77 | 39.02 | 29.31 | 44.31 | f | |||||
1964 | 23.73 | a | 22.07 | 31.52 | 40.78 | a | 51.74 | b | 59.52 | b | 66.45 | 62.06 | 56.24 | a | 47.10 | p | 36.50 | 26.69 | d | 43.39 | a | |||||
1965 | 31.39 | 27.94 | d | 33.40 | a | 42.45 | a | 48.54 | c | 55.77 | 63.08 | f | ----- | z | ----- | z | 48.05 | a | 40.20 | 31.42 | a | 39.90 | c | |||
1966 | 24.71 | 22.86 | c | 38.58 | a | 44.88 | 55.56 | 62.52 | c | 67.19 | b | 64.69 | d | 57.25 | n | 47.77 | a | 40.38 | e | 28.28 | b | 45.22 | a | |||
1967 | 27.19 | b | 33.63 | a | 36.30 | u | 44.38 | d | 50.55 | 60.00 | 66.66 | 62.00 | 57.69 | a | 48.46 | d | 39.45 | b | 26.13 | l | 49.00 | b | ||||
1968 | 26.91 | c | 34.28 | b | 37.10 | a | 41.35 | 50.57 | b | 61.57 | 64.83 | k | 61.15 | 55.75 | f | 48.58 | f | 35.43 | a | 25.40 | a | 41.53 | c | |||
1969 | 32.07 | c | 30.06 | c | 30.98 | c | 46.02 | 53.31 | 59.80 | e | 65.78 | a | 65.13 | d | 59.27 | d | 46.36 | b | 36.09 | b | 33.48 | f | 47.72 | a | ||
1970 | 27.41 | d | 33.92 | i | 33.56 | 38.48 | j | 51.96 | c | 59.83 | d | 67.52 | b | 65.22 | b | 56.18 | h | 42.48 | a | 37.20 | 30.79 | g | 48.15 | d | ||
1971 | 27.43 | b | 29.39 | ----- | z | 40.19 | d | 47.52 | a | 59.17 | 67.16 | 62.69 | 56.78 | 43.95 | 38.19 | l | 25.68 | a | 46.00 | b | ||||||
1972 | 29.87 | a | 31.10 | 41.00 | ----- | z | 53.47 | 61.25 | 68.27 | 63.50 | a | 56.45 | a | 50.02 | 32.72 | 28.43 | a | 46.92 | a | |||||||
1973 | 25.70 | k | 30.41 | e | 33.82 | 37.25 | b | ----- | z | ----- | z | 63.67 | a | 62.68 | 57.30 | 49.85 | 38.05 | 30.52 | 44.84 | c | ||||||
1974 | 28.74 | 31.45 | 40.56 | e | 42.45 | b | 53.86 | c | 63.78 | e | ----- | z | 61.90 | 53.33 | l | 48.63 | 38.08 | 25.66 | 43.51 | b | ||||||
1975 | 26.81 | 28.87 | a | 35.90 | 40.28 | 48.73 | 58.08 | 64.20 | c | 63.88 | o | 55.54 | c | 48.53 | 37.12 | 30.15 | h | 44.41 | b | |||||||
1976 | 25.37 | 36.74 | 35.68 | 46.12 | 51.87 | 62.27 | f | 64.82 | a | 63.09 | c | 57.30 | 44.15 | 35.43 | a | 28.47 | a | 44.46 | a | |||||||
1977 | 27.73 | g | 31.48 | d | ----- | z | 44.54 | d | 50.44 | 61.55 | b | 65.81 | e | 64.71 | c | 61.00 | u | 47.79 | s | 39.95 | a | 35.48 | g | 51.21 | e | |
1978 | 31.66 | 32.54 | a | 41.95 | c | ----- | z | 53.31 | g | 63.63 | 67.18 | 63.11 | 57.73 | b | 51.18 | a | 38.80 | b | 27.88 | r | 49.75 | c | ||||
1979 | 30.36 | b | 32.36 | 37.08 | 44.04 | d | 51.92 | 61.06 | f | 66.92 | 62.10 | 60.30 | 52.12 | a | 32.80 | 33.04 | s | 47.00 | b | |||||||
1980 | 33.35 | d | 33.78 | 36.03 | 39.50 | r | 50.85 | 62.67 | 67.85 | 64.10 | 58.88 | 50.87 | l | 38.00 | d | 38.02 | 48.35 | b | ||||||||
1981 | 32.23 | 34.21 | 35.02 | 47.80 | 51.79 | 63.45 | 65.63 | 64.92 | 58.23 | d | 46.48 | 40.17 | a | 34.02 | 47.83 | |||||||||||
1982 | 27.60 | 32.23 | b | 39.17 | d | 44.09 | c | 50.83 | d | 60.20 | b | 65.00 | a | 64.62 | g | 57.54 | b | 45.04 | f | 37.59 | b | 27.98 | h | 46.03 | c | |
1983 | 30.45 | 30.42 | c | 36.48 | b | 39.37 | d | 53.38 | j | 57.63 | g | 65.32 | 62.98 | c | 59.02 | h | 47.81 | 36.08 | 32.88 | c | 42.42 | c | ||||
1984 | 29.79 | 32.72 | 36.94 | 41.91 | a | 56.76 | 61.22 | 65.05 | 61.74 | 58.78 | 40.90 | a | 35.84 | a | 31.29 | n | 47.42 | a | ||||||||
1985 | 25.31 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.26 | 31.05 | 36.18 | 43.20 | 51.63 | 61.27 | 66.14 | 63.37 | 57.84 | 47.40 | 37.22 | 29.82 | 46.92 | |||||||||||||
S.D. | 2.89 | 3.53 | 3.03 | 2.69 | 2.19 | 2.23 | 1.21 | 1.29 | 1.31 | 2.79 | 2.24 | 3.54 | 0.96 | |||||||||||||
SKEW | -0.10 | -1.10 | 0.10 | -0.34 | 0.37 | -0.41 | -0.23 | 0.24 | -0.04 | -0.44 | -0.46 | 0.51 | -0.17 | |||||||||||||
MAX | 33.35 | 36.74 | 41.95 | 47.80 | 56.76 | 65.00 | 68.27 | 65.74 | 60.30 | 52.12 | 40.38 | 38.02 | 47.83 | |||||||||||||
MIN | 23.16 | 22.07 | 30.98 | 37.25 | 47.52 | 55.77 | 63.67 | 61.15 | 55.50 | 40.90 | 32.72 | 25.40 | 45.92 | |||||||||||||
YRS | 25 | 25 | 23 | 21 | 22 | 22 | 23 | 25 | 21 | 23 | 27 | 19 | 3 |