YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 69.64 | f | 69.11 | c | 62.19 | d | 54.37 | a | 40.00 | e | 32.38 | b | 51.61 | g |
1963 | 21.60 | a | 30.71 | 42.06 | 51.03 | 61.16 | 64.83 | 70.87 | 70.13 | 63.53 | 54.74 | 40.87 | 28.06 | 49.97 | ||||||||||||
1964 | 28.68 | 29.31 | 40.97 | 53.37 | 62.10 | 68.00 | 71.52 | 70.97 | 65.00 | 49.06 | 43.40 | 31.94 | 51.19 | |||||||||||||
1965 | 35.77 | 32.68 | 37.50 | a | 55.70 | 61.03 | 67.83 | 69.94 | 67.87 | 64.83 | 50.74 | 46.10 | 39.19 | 52.43 | ||||||||||||
1966 | 23.89 | m | 30.89 | a | 44.61 | 50.90 | 58.61 | 66.53 | 72.48 | 67.19 | 61.30 | 48.58 | 45.43 | 29.87 | 52.40 | a | ||||||||||
1967 | 29.97 | 34.79 | 47.97 | 58.83 | 58.29 | 68.33 | 69.39 | 67.03 | a | 60.40 | 51.39 | 43.90 | 31.39 | 51.81 | ||||||||||||
1968 | 35.00 | 34.66 | 43.35 | 50.70 | 61.45 | 66.27 | 67.45 | 68.71 | 58.93 | 53.81 | 39.23 | 32.77 | 51.03 | |||||||||||||
1969 | 36.37 | a | 37.89 | 38.10 | 54.33 | 58.65 | 68.13 | 72.06 | 70.65 | 63.83 | 52.90 | 40.30 | 37.03 | 52.52 | ||||||||||||
1970 | 30.61 | 37.39 | 38.84 | 52.13 | 57.00 | 64.13 | 69.58 | 68.68 | 63.10 | 50.06 | 37.30 | 40.10 | 50.74 | |||||||||||||
1971 | 32.61 | 35.68 | 42.03 | 51.07 | 61.10 | 67.83 | 67.84 | 64.35 | 62.50 | 55.23 | 43.53 | 40.13 | 51.99 | |||||||||||||
1972 | 33.16 | 35.93 | 48.16 | 56.03 | 59.90 | 66.97 | 68.35 | 67.42 | 65.30 | 55.19 | 37.07 | 31.71 | 52.10 | |||||||||||||
1973 | 29.94 | 35.46 | 44.31 | b | 47.17 | a | 57.55 | 65.33 | 68.61 | 68.32 | 63.52 | a | 56.13 | 46.43 | 32.00 | 51.23 | ||||||||||
1974 | 32.39 | 34.57 | 51.00 | 52.30 | 63.77 | 66.80 | 69.84 | 67.55 | b | 57.57 | 55.03 | 42.13 | 34.61 | 52.30 | ||||||||||||
1975 | 33.74 | 35.04 | a | 41.71 | 51.47 | 57.26 | 67.43 | 66.97 | 67.65 | 58.57 | 52.42 | 41.67 | 34.17 | a | 50.67 | |||||||||||
1976 | 30.48 | 40.89 | a | 45.16 | 54.90 | 54.84 | 65.77 | 65.77 | 65.90 | 61.37 | 47.29 | 35.33 | 30.55 | 49.85 | ||||||||||||
1977 | 29.10 | 36.57 | 42.90 | 51.83 | 63.00 | 66.50 | 69.97 | 70.77 | 68.13 | 55.97 | 42.83 | 35.29 | c | 52.74 | ||||||||||||
1978 | 29.26 | 31.46 | 44.45 | 55.33 | 60.23 | e | 66.60 | 70.81 | 67.61 | 62.77 | 52.74 | 46.07 | 31.55 | 51.57 | ||||||||||||
1979 | 28.42 | 33.43 | 43.74 | 53.90 | 59.00 | 65.31 | a | 69.61 | 67.55 | 61.27 | 55.29 | 38.07 | 34.39 | 50.83 | ||||||||||||
1980 | 35.10 | 36.55 | 43.81 | 49.27 | 61.10 | 70.37 | 73.42 | 69.26 | 64.50 | 50.84 | 40.30 | c | 36.77 | 52.61 | ||||||||||||
1981 | 35.67 | a | 39.26 | a | 42.24 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.17 | 61.88 | o | 43.17 | g | 36.08 | e | 43.79 | h | |
1982 | 30.13 | 33.54 | 46.13 | 53.11 | c | 60.13 | 68.13 | 71.12 | e | 71.68 | 64.84 | e | 53.77 | i | 49.62 | q | 34.44 | o | 55.42 | c | ||||||
1983 | 32.21 | b | 37.21 | 43.96 | d | 49.50 | h | 59.65 | h | 66.03 | a | 70.85 | d | 70.16 | f | 64.79 | a | 57.82 | c | 45.53 | 25.64 | c | 49.34 | c | ||
1984 | 30.06 | 35.26 | f | 45.29 | 50.92 | f | 62.77 | 69.36 | h | 69.63 | l | 70.62 | w | 63.38 | f | 52.57 | j | ----- | z | ----- | z | 46.04 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.44 | 34.95 | 43.62 | 52.81 | 59.95 | 66.86 | 69.82 | 68.42 | 62.84 | 52.98 | 41.77 | 33.60 | 51.51 | |||||||||||||
S.D. | 3.40 | 2.90 | 3.28 | 2.71 | 2.28 | 1.45 | 1.93 | 1.81 | 2.51 | 2.86 | 3.33 | 3.78 | 0.91 | |||||||||||||
SKEW | -0.84 | -0.06 | 0.09 | 0.15 | -0.34 | 0.29 | -0.22 | -0.09 | -0.32 | -0.36 | -0.23 | 0.03 | -0.32 | |||||||||||||
MAX | 36.37 | 40.89 | 51.00 | 58.83 | 63.77 | 70.37 | 73.42 | 71.68 | 68.13 | 57.82 | 46.43 | 40.13 | 52.74 | |||||||||||||
MIN | 21.60 | 29.31 | 37.50 | 47.17 | 54.84 | 64.13 | 65.77 | 64.35 | 57.57 | 47.29 | 35.33 | 25.64 | 49.85 | |||||||||||||
YRS | 21 | 21 | 21 | 19 | 20 | 20 | 20 | 20 | 22 | 20 | 20 | 21 | 17 |