YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.80 | t | 44.42 | 44.42 | k | |
1960 | 36.16 | 41.07 | 58.00 | 65.97 | 72.87 | 86.13 | 89.35 | 88.87 | 82.38 | a | 62.91 | h | 57.09 | g | 37.13 | 65.79 | b | |||||||||
1961 | 41.77 | 49.11 | 53.71 | 61.85 | c | ----- | z | 87.41 | a | 88.94 | 85.89 | l | 76.38 | a | 66.77 | 49.53 | 37.83 | a | 61.33 | b | ||||||
1962 | 34.67 | a | 46.39 | 50.03 | 67.86 | a | 71.61 | 83.33 | 87.39 | 88.35 | 80.07 | b | 69.06 | 59.93 | a | 46.03 | 65.40 | |||||||||
1963 | 36.94 | 51.52 | a | 53.41 | b | 65.50 | p | 79.67 | y | 84.60 | 91.50 | a | 80.77 | 81.40 | 71.70 | k | 54.35 | d | 46.74 | h | 66.81 | d | ||||
1964 | 43.87 | 44.61 | a | 51.90 | a | 63.97 | a | 75.48 | 85.47 | 89.70 | a | 84.48 | b | 75.45 | h | 73.17 | a | ----- | z | 45.31 | b | 65.80 | b | |||
1965 | 44.63 | a | 44.00 | f | 57.77 | i | 62.16 | e | 73.29 | n | 79.67 | 87.25 | c | 85.90 | a | 76.14 | a | 72.65 | 58.47 | 46.16 | 68.11 | c | ||||
1966 | 40.10 | 43.00 | j | 58.97 | 66.96 | b | 78.97 | a | 84.93 | a | 90.16 | 86.67 | a | 79.20 | 69.58 | 60.72 | a | 44.87 | a | 69.19 | a | |||||
1967 | 42.77 | a | 53.11 | 62.23 | a | 65.26 | c | 73.53 | a | 81.97 | 87.70 | a | 84.58 | 78.90 | a | 72.68 | 60.03 | 36.13 | a | 66.57 | ||||||
1968 | 36.80 | a | 49.72 | 57.06 | 61.14 | b | 75.17 | b | 86.96 | g | 86.78 | h | 81.43 | h | 80.08 | f | 71.17 | g | 52.31 | a | 41.83 | b | 53.43 | e | ||
1969 | 47.40 | a | 47.79 | 51.32 | 66.93 | a | 75.77 | a | 83.13 | 88.26 | 87.52 | 80.43 | 63.30 | a | 51.10 | a | 47.93 | a | 65.91 | |||||||
1970 | 45.94 | 53.68 | c | 52.55 | 57.62 | n | 75.03 | 83.27 | 87.74 | 86.81 | 76.07 | 62.65 | 57.03 | a | 46.39 | 66.10 | a | |||||||||
1971 | 45.52 | 48.71 | 58.35 | 63.90 | 70.45 | 84.57 | 91.48 | 83.94 | 77.33 | 61.84 | 50.93 | 38.97 | a | 64.67 | ||||||||||||
1972 | 47.63 | a | 54.72 | 64.42 | 67.40 | 73.65 | 81.60 | 89.74 | 83.70 | a | 78.60 | 63.90 | a | 46.50 | 40.03 | 65.99 | ||||||||||
1973 | 37.32 | 43.11 | 46.48 | 58.17 | 72.61 | 81.67 | 86.71 | 85.87 | a | 78.89 | b | 71.29 | 55.97 | 46.16 | 63.69 | |||||||||||
1974 | 40.26 | 48.50 | 60.65 | 65.27 | 77.55 | 88.75 | b | 84.42 | 84.90 | 77.93 | a | 67.55 | 54.00 | 41.90 | 65.97 | |||||||||||
1975 | 40.23 | 45.82 | 52.13 | 59.13 | 69.65 | 81.73 | 84.94 | 85.00 | 75.00 | 69.94 | 55.70 | 40.58 | 63.32 | |||||||||||||
1976 | 44.13 | 53.93 | 53.74 | 64.47 | 73.19 | 84.41 | a | 86.81 | 84.58 | 77.34 | a | 63.71 | 55.30 | 46.35 | 65.66 | |||||||||||
1977 | 37.07 | d | 49.43 | 53.00 | 66.03 | 72.23 | 85.80 | 86.03 | 85.71 | 79.60 | 69.90 | 56.00 | 50.39 | 65.93 | ||||||||||||
1978 | 43.13 | 45.07 | 57.26 | 64.70 | 71.90 | 86.23 | 89.45 | 86.13 | 79.00 | 70.77 | 53.28 | a | 38.00 | 65.41 | ||||||||||||
1979 | 35.48 | 44.00 | a | 51.13 | 64.40 | 69.94 | 82.57 | 89.07 | a | 83.10 | 83.13 | 72.13 | 47.79 | a | 45.45 | 64.02 | ||||||||||
1980 | 40.58 | 49.93 | 53.26 | 65.78 | u | 69.90 | 86.77 | 88.84 | 85.00 | 80.17 | 67.03 | 56.60 | 53.03 | 66.46 | a | |||||||||||
1981 | 49.00 | 51.21 | 53.03 | 69.23 | 73.23 | 88.29 | b | 86.97 | 86.00 | 79.73 | 67.37 | a | 58.90 | 48.94 | 67.66 | |||||||||||
1982 | 41.97 | b | 43.96 | 54.10 | 63.03 | 70.83 | a | 82.03 | a | 85.70 | a | 82.94 | 77.93 | a | 65.00 | b | 49.23 | 41.55 | 63.19 | |||||||
1983 | 43.87 | a | 46.96 | b | 51.87 | a | 58.79 | b | 70.90 | 80.28 | a | 86.06 | 84.68 | 81.48 | a | 66.30 | a | 52.96 | b | 47.00 | c | 64.26 | ||||
1984 | 42.45 | 50.44 | k | 57.34 | b | 60.17 | a | 80.03 | 82.37 | 86.81 | 82.94 | 78.76 | a | 59.16 | 54.70 | c | 44.48 | 66.29 | a | |||||||
1985 | 39.52 | 43.89 | a | 54.53 | a | 65.97 | 73.94 | 86.40 | 87.73 | a | 86.61 | 73.52 | a | 64.63 | a | 50.17 | a | 46.74 | 64.47 | |||||||
1986 | 53.87 | 51.64 | 60.45 | b | 63.38 | a | 74.12 | e | 83.40 | 84.74 | 86.97 | 74.89 | b | 64.32 | 53.97 | a | 44.35 | e | 66.34 | |||||||
1987 | 42.57 | c | 44.54 | d | 52.36 | c | 66.17 | a | 71.29 | c | 86.63 | 87.39 | 82.90 | 77.41 | h | 70.70 | a | 50.77 | 42.46 | e | 63.43 | a | ||||
1988 | 38.45 | 49.71 | h | 57.57 | c | 64.67 | f | 77.52 | f | 85.66 | a | 87.89 | c | 83.08 | e | 77.79 | a | 72.53 | a | 53.14 | b | 43.71 | 66.65 | c | ||
1989 | 41.77 | 50.04 | c | 64.87 | a | 74.00 | a | 77.97 | a | 86.80 | 90.61 | 85.55 | 81.93 | 65.69 | b | 55.30 | 46.50 | c | 68.42 | |||||||
1990 | 45.93 | b | 46.33 | a | 57.67 | a | 66.83 | 75.76 | b | 89.28 | a | 87.74 | 83.24 | b | 76.95 | h | 69.70 | a | 53.19 | d | 36.89 | c | 64.78 | a | ||
1991 | 39.07 | b | 51.50 | 52.46 | c | 67.00 | a | 76.96 | e | 82.10 | 87.30 | a | 85.87 | a | 78.59 | a | 71.57 | c | 53.15 | c | 34.33 | d | 64.99 | |||
1992 | 32.10 | 45.00 | a | 55.82 | c | 70.73 | d | 71.03 | 80.87 | 84.24 | b | 82.52 | 79.69 | a | 69.26 | 46.57 | b | 36.74 | 62.88 | |||||||
1993 | 43.55 | b | 46.46 | d | 55.79 | c | 65.22 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.75 | h |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.66 | 48.06 | 55.38 | 64.87 | 73.64 | 84.32 | 87.77 | 85.01 | 78.70 | 67.81 | 53.79 | 43.29 | 65.24 | |||||||||||||
S.D. | 4.54 | 3.61 | 4.15 | 3.47 | 2.83 | 2.55 | 1.92 | 1.84 | 2.30 | 3.75 | 3.80 | 4.50 | 1.46 | |||||||||||||
SKEW | 0.27 | 0.11 | 0.48 | 0.17 | 0.53 | 0.11 | 0.06 | -0.02 | -0.22 | -0.38 | -0.09 | -0.17 | 0.27 | |||||||||||||
MAX | 53.87 | 54.72 | 64.87 | 74.00 | 80.03 | 89.28 | 91.50 | 88.87 | 83.13 | 73.17 | 60.72 | 53.03 | 68.42 | |||||||||||||
MIN | 32.10 | 41.07 | 46.48 | 58.17 | 69.65 | 79.67 | 84.24 | 80.77 | 73.52 | 59.16 | 46.50 | 34.33 | 62.88 | |||||||||||||
YRS | 34 | 30 | 33 | 30 | 29 | 32 | 32 | 31 | 29 | 30 | 31 | 33 | 20 |