YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | 48.13 | h | 48.77 | 55.12 | a | 62.47 | 66.05 | 66.23 | 57.87 | 50.76 | 41.70 | 40.21 | 54.35 | c | ||||||||
1962 | 38.85 | 43.02 | 42.40 | a | 51.40 | a | 52.06 | 58.98 | 62.60 | a | 62.79 | c | 60.50 | 53.00 | 46.68 | 42.89 | 51.26 | |||||||||
1963 | 34.35 | a | 47.98 | 44.02 | 48.25 | 56.43 | d | 58.88 | b | 61.76 | 64.18 | 62.09 | b | 54.39 | 45.13 | 41.47 | 51.58 | |||||||||
1964 | 41.56 | 41.09 | 44.10 | 46.29 | a | 52.63 | a | 59.15 | 62.87 | 62.39 | 58.33 | c | 53.55 | 42.24 | g | 36.48 | 50.77 | a | ||||||||
1965 | 39.55 | 41.30 | 44.45 | 49.97 | 52.31 | 59.98 | c | 65.47 | a | 66.08 | e | 58.07 | 54.61 | c | 48.15 | 39.40 | a | 51.61 | ||||||||
1966 | 40.15 | 41.86 | 45.23 | a | 49.83 | 54.87 | 58.84 | a | 62.84 | 62.92 | 61.22 | 51.58 | 45.42 | 44.37 | 51.59 | |||||||||||
1967 | 41.77 | 43.23 | 42.34 | 46.42 | 55.45 | 62.50 | 64.55 | 67.38 | b | 62.45 | b | 53.82 | 45.88 | a | 40.15 | 52.16 | ||||||||||
1968 | 39.55 | 46.05 | 47.18 | 47.82 | 55.47 | 59.02 | f | 66.60 | a | 63.24 | 58.80 | 51.23 | 45.72 | 35.94 | 50.69 | a | ||||||||||
1969 | 31.74 | 40.12 | 45.39 | 49.57 | a | 58.19 | 64.87 | 63.29 | 61.40 | 59.76 | a | 51.02 | c | 46.05 | 43.50 | 51.24 | ||||||||||
1970 | 40.55 | 46.12 | 45.37 | 47.48 | 54.03 | 63.46 | b | 65.03 | 63.73 | 57.02 | 50.23 | 45.20 | 38.92 | 51.43 | ||||||||||||
1971 | 39.55 | 41.77 | 41.37 | 49.35 | 56.15 | 57.48 | 65.93 | a | 67.74 | 58.23 | 49.94 | 44.92 | 36.85 | 50.77 | ||||||||||||
1972 | 35.48 | 40.64 | 46.02 | 46.35 | 58.00 | 59.80 | 64.32 | 64.39 | 56.63 | 50.02 | 45.30 | 37.24 | 50.35 | |||||||||||||
1973 | 38.53 | 43.75 | 45.65 | 48.78 | 56.16 | 59.53 | 63.97 | 61.48 | 60.95 | 51.97 | 41.93 | 43.37 | 51.34 | |||||||||||||
1974 | 37.84 | 42.59 | 44.77 | 49.00 | 52.34 | 59.25 | 61.65 | 64.69 | 63.63 | 53.56 | 46.58 | 42.48 | 51.53 | |||||||||||||
1975 | 39.61 | 40.50 | 43.11 | 45.63 | 54.28 | a | 57.93 | 64.73 | 61.94 | 61.30 | 52.36 | b | 43.83 | 41.27 | 50.54 | |||||||||||
1976 | 41.69 | 41.10 | 41.60 | 48.62 | 54.00 | 55.75 | 62.68 | 61.08 | 60.45 | 51.94 | 45.98 | 42.32 | 50.60 | |||||||||||||
1977 | 37.97 | 45.91 | 43.13 | 50.17 | 51.82 | 58.97 | 59.23 | 65.73 | 56.05 | 50.23 | 42.12 | b | 40.97 | 50.19 | ||||||||||||
1978 | 42.40 | a | 44.64 | 47.00 | ----- | z | ----- | z | 63.12 | b | 65.53 | 64.48 | 58.20 | 53.57 | a | 40.93 | 36.40 | a | 51.63 | b | ||||||
1979 | 35.31 | 40.82 | 48.11 | 49.97 | a | 56.77 | 60.75 | 66.06 | 65.53 | 63.30 | 54.48 | 43.63 | 43.93 | a | 52.39 | |||||||||||
1980 | 35.60 | 44.62 | 45.44 | 52.53 | 55.26 | 58.38 | 63.35 | 63.05 | 60.05 | 54.23 | 47.38 | 44.63 | 52.04 | |||||||||||||
1981 | 44.95 | 43.50 | 48.97 | 50.22 | 55.27 | 57.98 | 63.26 | b | 68.05 | 60.92 | 50.95 | 46.80 | 41.52 | 52.70 | ||||||||||||
1982 | 39.39 | 41.45 | 44.47 | 47.25 | 54.24 | 63.38 | a | 62.63 | 64.45 | 60.38 | 52.03 | 41.75 | 39.89 | 50.94 | ||||||||||||
1983 | 43.74 | 46.29 | 48.23 | 49.82 | 58.02 | 59.88 | 62.90 | 65.35 | 57.81 | a | 51.15 | 46.85 | 34.76 | 52.07 | ||||||||||||
1984 | 42.45 | 44.50 | a | 47.71 | 49.32 | 53.34 | 58.57 | 63.66 | 65.24 | 60.13 | 49.85 | a | 43.78 | 36.19 | 51.23 | |||||||||||
1985 | 37.29 | 39.38 | 43.24 | 49.53 | 55.39 | 60.50 | a | 69.12 | f | 64.96 | e | 57.20 | b | 51.05 | a | 34.47 | a | 36.50 | a | 48.14 | a | |||||
1986 | 44.68 | 42.29 | 48.92 | a | 47.90 | a | 55.63 | 62.44 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.88 | g | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.38 | 42.98 | 45.13 | 48.81 | 54.93 | 60.02 | 63.79 | 64.34 | 59.65 | 52.06 | 44.43 | 40.07 | 51.38 | |||||||||||||
S.D. | 3.25 | 2.29 | 2.24 | 1.65 | 1.84 | 2.22 | 1.73 | 1.95 | 2.09 | 1.59 | 2.91 | 3.04 | 0.68 | |||||||||||||
SKEW | -0.34 | 0.45 | 0.14 | -0.04 | 0.00 | 0.52 | -0.45 | 0.13 | 0.14 | 0.23 | -1.72 | -0.17 | 0.06 | |||||||||||||
MAX | 44.95 | 47.98 | 48.97 | 52.53 | 58.19 | 64.87 | 66.60 | 68.05 | 63.63 | 54.61 | 48.15 | 44.63 | 52.70 | |||||||||||||
MIN | 31.74 | 39.38 | 41.37 | 45.63 | 51.82 | 55.75 | 59.23 | 61.08 | 56.05 | 49.85 | 34.47 | 34.76 | 50.19 | |||||||||||||
YRS | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 24 | 25 | 20 |