YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.00 | u | 35.87 | a | 35.87 | k |
1962 | 33.00 | c | 38.48 | a | 45.35 | 64.50 | 61.00 | a | 75.50 | 82.42 | 81.06 | 78.93 | 62.61 | ----- | z | 40.38 | r | 62.29 | b | |||||||
1963 | 38.97 | 49.82 | 48.32 | 51.62 | a | 64.69 | e | 71.14 | b | ----- | z | 85.88 | f | 80.37 | c | 64.91 | h | 47.00 | i | 37.19 | 55.27 | d | ||||
1964 | 34.35 | 39.10 | 43.52 | 56.24 | a | 63.90 | 71.17 | 83.00 | b | 80.77 | 77.32 | b | 68.37 | a | 46.78 | g | 36.68 | 59.49 | a | |||||||
1965 | 35.76 | f | 45.35 | b | 48.71 | c | 57.87 | 63.23 | a | 73.37 | 82.13 | 79.37 | a | 69.26 | c | 69.10 | 47.34 | a | 35.73 | e | 61.04 | a | ||||
1966 | 37.00 | d | 38.14 | 52.50 | m | 62.43 | 73.17 | a | 71.93 | b | 83.19 | 83.52 | 77.47 | 63.90 | 46.62 | a | 36.16 | 61.23 | a | |||||||
1967 | 38.13 | a | 45.00 | a | 46.10 | 47.62 | a | 66.52 | 74.82 | b | 86.77 | 90.35 | 81.28 | a | 62.16 | 48.97 | a | 36.58 | 60.36 | |||||||
1968 | 36.27 | a | 49.54 | c | 54.23 | 56.18 | b | 65.40 | a | 76.45 | a | ----- | z | 78.23 | a | 75.00 | a | 60.47 | a | 44.72 | a | 35.03 | 57.41 | a | ||
1969 | 34.13 | 36.07 | 44.60 | a | 57.07 | c | 69.83 | a | 72.90 | a | 83.19 | d | 85.83 | b | 76.90 | 55.42 | 50.53 | 38.80 | a | 58.77 | ||||||
1970 | 36.65 | 46.63 | a | 47.69 | b | 50.76 | a | 67.77 | a | 76.53 | 87.55 | b | 88.38 | b | 73.24 | i | 56.40 | k | 45.38 | a | 33.06 | 58.04 | b | |||
1971 | 38.37 | a | 44.46 | d | 43.20 | a | 55.33 | c | 66.43 | c | 70.07 | 84.52 | 87.94 | 69.62 | a | 58.29 | 45.34 | a | 33.20 | a | 58.06 | |||||
1972 | 33.31 | b | 41.11 | a | 53.37 | a | 53.20 | 70.69 | b | 76.17 | a | 84.57 | a | 85.72 | b | 68.14 | b | 62.70 | a | 44.38 | d | 29.52 | 58.57 | |||
1973 | 34.55 | 42.93 | a | 48.23 | a | 58.71 | b | 70.90 | a | 74.76 | a | 86.86 | b | 83.93 | a | 73.17 | g | 60.37 | a | 41.66 | a | 39.23 | 58.37 | a | ||
1974 | 34.76 | b | 42.19 | a | 46.55 | 55.23 | 63.39 | 81.57 | 82.87 | 83.68 | 80.97 | 64.77 | 48.50 | 36.81 | 60.11 | |||||||||||
1975 | 34.42 | 38.19 | a | 44.19 | 47.90 | a | 65.57 | a | 71.70 | 84.65 | 78.23 | 79.97 | a | 58.42 | 44.60 | 39.81 | 57.30 | |||||||||
1976 | 36.63 | a | 38.66 | 45.65 | 55.13 | 70.83 | a | 70.96 | b | 84.07 | a | 74.10 | 75.80 | 64.60 | a | 54.96 | c | 43.07 | a | 59.54 | ||||||
1977 | 30.60 | a | 45.79 | 46.71 | 65.53 | 58.00 | a | 79.76 | a | 82.27 | a | 85.29 | c | 70.32 | b | 63.13 | 44.62 | a | 38.97 | 59.25 | ||||||
1978 | 36.20 | a | 39.39 | 56.00 | 53.20 | 62.39 | 73.97 | 82.83 | b | 80.52 | 71.03 | a | 69.37 | a | 43.27 | 32.47 | a | 58.39 | ||||||||
1979 | 26.10 | 38.61 | 49.17 | a | 56.14 | b | 67.79 | c | 77.86 | b | 85.30 | a | 80.40 | a | 78.72 | a | 64.60 | a | 42.83 | a | 38.19 | 58.81 | ||||
1980 | 35.19 | 44.24 | 47.52 | 60.86 | b | 65.48 | 70.83 | 83.83 | b | 80.74 | d | 76.23 | 62.71 | 48.10 | 40.74 | 59.71 | ||||||||||
1981 | 38.65 | 42.18 | 51.55 | 58.90 | a | 64.16 | 73.50 | 83.10 | a | 88.00 | a | 76.23 | 58.90 | a | 47.60 | 39.43 | c | 60.18 | ||||||||
1982 | 31.39 | 37.70 | a | 47.00 | a | ----- | z | 54.70 | a | 74.17 | a | 80.03 | a | 84.03 | a | 70.37 | 59.75 | c | 40.43 | b | 33.73 | a | 55.76 | a | ||
1983 | 37.58 | 41.19 | a | 46.80 | a | 52.13 | 66.66 | b | 71.59 | c | 79.68 | c | 82.60 | a | 73.18 | b | 64.53 | a | 43.97 | 30.93 | b | 57.57 | ||||
1984 | 28.57 | a | 35.52 | 46.17 | a | 52.85 | c | 66.46 | e | 69.07 | b | 85.45 | 83.87 | a | 71.79 | b | 53.70 | a | 41.86 | a | 31.50 | a | 55.57 | |||
1985 | 28.87 | 36.79 | 44.27 | a | 62.68 | b | 67.34 | b | 77.59 | a | 88.40 | a | 81.69 | b | 65.00 | a | 60.61 | c | 35.57 | b | 26.87 | a | 56.31 | |||
1986 | 37.55 | 43.43 | 55.07 | c | 58.14 | a | 67.29 | 80.67 | 80.82 | c | 88.03 | b | 65.93 | b | 64.36 | c | 48.52 | a | 36.23 | 60.50 | ||||||
1987 | 34.68 | 42.44 | a | 50.12 | f | 66.12 | e | 70.07 | b | 78.03 | a | 78.23 | a | 83.10 | 80.77 | d | 70.71 | 44.96 | f | 32.77 | e | 63.69 | b | |||
1988 | 33.17 | a | 45.96 | c | 52.97 | a | 61.31 | a | 66.43 | a | 75.71 | b | 87.45 | b | 84.90 | 77.00 | a | 73.34 | b | 41.34 | a | 35.03 | 61.22 | |||
1989 | 32.10 | a | 31.54 | d | 48.10 | 61.79 | a | 64.45 | 76.62 | a | 85.33 | a | 80.42 | e | 75.67 | c | 60.73 | a | 47.68 | b | 43.16 | 58.97 | ||||
1990 | 41.40 | a | 42.48 | a | 57.16 | 67.83 | 64.45 | b | 78.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.70 | f | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.73 | 41.48 | 48.45 | 57.40 | 65.83 | 74.73 | 83.79 | 83.14 | 74.74 | 62.99 | 45.37 | 35.96 | 58.84 | |||||||||||||
S.D. | 3.47 | 4.27 | 3.96 | 5.35 | 3.88 | 3.33 | 2.51 | 3.71 | 4.80 | 4.59 | 3.92 | 3.86 | 1.49 | |||||||||||||
SKEW | -0.56 | -0.05 | 0.78 | 0.11 | -0.70 | 0.25 | -0.17 | -0.16 | -0.43 | 0.27 | -0.05 | -0.21 | -0.57 | |||||||||||||
MAX | 41.40 | 49.82 | 57.16 | 67.83 | 73.17 | 81.57 | 88.40 | 90.35 | 81.28 | 73.34 | 54.96 | 43.16 | 61.22 | |||||||||||||
MIN | 26.10 | 31.54 | 43.20 | 47.62 | 54.70 | 69.07 | 78.23 | 74.10 | 65.00 | 53.70 | 35.57 | 26.87 | 55.57 | |||||||||||||
YRS | 28 | 29 | 27 | 28 | 29 | 29 | 26 | 27 | 26 | 26 | 24 | 28 | 18 |