YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | 40.04 | h | 40.73 | 45.32 | 50.70 | 53.68 | 53.29 | 46.60 | 43.10 | 33.73 | 34.65 | 44.64 | c | |||||||||
1962 | 32.19 | 35.68 | 33.81 | 41.67 | 43.68 | 47.13 | 50.61 | 52.13 | 49.27 | 44.94 | 40.50 | 37.26 | 42.40 | |||||||||||||
1963 | 28.13 | a | 39.36 | 35.65 | 38.70 | 43.96 | d | 48.20 | 51.84 | 53.48 | 51.21 | a | 45.52 | 38.80 | 36.06 | 42.58 | ||||||||||
1964 | 36.77 | 33.41 | 36.35 | 37.41 | a | 42.00 | a | 49.37 | 52.58 | 51.84 | 50.19 | c | 43.26 | 36.33 | 31.32 | 41.74 | ||||||||||
1965 | 34.58 | 35.25 | 33.68 | 39.83 | 42.39 | 48.56 | c | 53.07 | a | 54.37 | d | 47.20 | 44.93 | b | 41.50 | 33.57 | a | 42.41 | ||||||||
1966 | 34.65 | 34.18 | 36.53 | a | 39.93 | 43.71 | 49.10 | 52.48 | 49.61 | 51.93 | 43.55 | 39.47 | 40.06 | 42.93 | ||||||||||||
1967 | 36.71 | 36.79 | 35.52 | 37.40 | 45.61 | 51.27 | 52.90 | 54.35 | 51.50 | 46.23 | 38.28 | a | 35.35 | 43.49 | ||||||||||||
1968 | 33.90 | 36.34 | 39.39 | 37.90 | 44.94 | 47.92 | f | 53.65 | 53.10 | 49.27 | 43.23 | 39.23 | 30.13 | 41.92 | a | |||||||||||
1969 | 26.42 | 33.04 | 35.55 | 39.76 | a | 46.16 | 54.50 | 51.10 | 50.48 | 50.72 | a | 41.32 | c | 39.87 | 38.32 | 42.27 | ||||||||||
1970 | 34.97 | 37.36 | 36.29 | 38.97 | 42.94 | 51.10 | a | 52.61 | 52.26 | 48.23 | 41.94 | 38.37 | 34.23 | 42.44 | ||||||||||||
1971 | 34.61 | 35.89 | 34.90 | 39.30 | 45.29 | 48.37 | 53.29 | 55.58 | 48.63 | 43.10 | 40.30 | 32.32 | 42.63 | |||||||||||||
1972 | 30.13 | 33.76 | 39.48 | 37.60 | 46.84 | 49.77 | 52.90 | 52.61 | 46.70 | 41.06 | 39.07 | 32.32 | 41.85 | |||||||||||||
1973 | 31.65 | 35.50 | 38.03 | 38.27 | 44.23 | 49.50 | 51.65 | 50.19 | 50.00 | 44.90 | 36.47 | 38.23 | 42.38 | |||||||||||||
1974 | 31.42 | 37.14 | 36.77 | 41.17 | 43.52 | 47.80 | 50.06 | 52.29 | 49.70 | 42.52 | 40.87 | 36.61 | 42.49 | |||||||||||||
1975 | 34.52 | 33.32 | 35.10 | 36.63 | 43.23 | 47.90 | 52.42 | 52.10 | 48.90 | 45.84 | 37.97 | 35.68 | 41.97 | |||||||||||||
1976 | 35.94 | 34.03 | 33.58 | 37.70 | 42.39 | 43.83 | 50.06 | 51.52 | 49.10 | 42.13 | 38.10 | 35.77 | 41.18 | |||||||||||||
1977 | 31.13 | 37.82 | 35.74 | 37.90 | 42.32 | 46.47 | 45.35 | 51.74 | 45.70 | 40.48 | 34.40 | 35.32 | 40.37 | |||||||||||||
1978 | 36.74 | 38.18 | 38.39 | ----- | z | ----- | z | 51.18 | b | 52.61 | 53.68 | 50.20 | 42.84 | 31.87 | 29.43 | a | 42.51 | b | ||||||||
1979 | 26.26 | 33.75 | 37.29 | 40.47 | 44.74 | 47.27 | 52.55 | 52.97 | 51.57 | 44.77 | 34.47 | 37.23 | 41.94 | |||||||||||||
1980 | 27.52 | 36.93 | 37.74 | 40.60 | 44.84 | 49.23 | 51.06 | 51.90 | 49.70 | 41.74 | 40.43 | 39.06 | 42.56 | |||||||||||||
1981 | 36.13 | 35.04 | 37.61 | 40.00 | 44.94 | 49.03 | 52.66 | b | 54.06 | 48.63 | 41.48 | 38.40 | 35.55 | 42.79 | ||||||||||||
1982 | 33.48 | 33.79 | 34.13 | 35.57 | 42.61 | 50.33 | 51.16 | 52.39 | 48.87 | 41.97 | 33.67 | 32.58 | 40.88 | |||||||||||||
1983 | 36.87 | 37.82 | 38.45 | 37.40 | 45.97 | 49.80 | 52.58 | 52.87 | 45.77 | 40.61 | 40.50 | 26.84 | 42.12 | |||||||||||||
1984 | 35.48 | 36.04 | a | 37.97 | 38.60 | 43.71 | 47.63 | 49.29 | 51.03 | 47.53 | 39.93 | a | 37.03 | 29.90 | 41.18 | |||||||||||
1985 | 29.26 | 32.18 | 34.77 | 41.03 | 44.97 | 49.45 | a | 54.70 | a | 52.73 | a | 48.45 | a | 44.27 | a | 28.97 | a | 30.63 | a | 40.95 | ||||||
1986 | 38.52 | 35.11 | 40.50 | a | 39.66 | a | 46.00 | 52.11 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.96 | g | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.12 | 35.51 | 36.53 | 38.97 | 44.25 | 49.06 | 51.87 | 52.50 | 49.02 | 43.03 | 37.54 | 34.34 | 42.07 | |||||||||||||
S.D. | 3.54 | 1.86 | 1.92 | 1.57 | 1.37 | 2.05 | 1.86 | 1.37 | 1.75 | 1.78 | 3.14 | 3.36 | 0.76 | |||||||||||||
SKEW | -0.57 | 0.16 | 0.22 | -0.17 | 0.01 | 0.08 | -1.77 | -0.01 | -0.25 | 0.13 | -1.05 | -0.35 | -0.55 | |||||||||||||
MAX | 38.52 | 39.36 | 40.50 | 41.67 | 46.84 | 54.50 | 54.70 | 55.58 | 51.93 | 46.23 | 41.50 | 40.06 | 43.49 | |||||||||||||
MIN | 26.26 | 32.18 | 33.58 | 35.57 | 42.00 | 43.83 | 45.35 | 49.61 | 45.70 | 39.93 | 28.97 | 26.84 | 40.37 | |||||||||||||
YRS | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 22 |