YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | 76.81 | 90.73 | 91.13 | 85.48 | 76.47 | 69.29 | 52.40 | 41.71 | 73.00 | d | ||||||||
1962 | 40.00 | 48.67 | a | 51.13 | 71.07 | a | 70.86 | i | 84.73 | 88.87 | 90.32 | 80.67 | 70.07 | a | 62.20 | 49.71 | 67.04 | a | ||||||||
1963 | 40.23 | 52.93 | a | 56.35 | 65.77 | 78.55 | 85.23 | 91.81 | 83.39 | 82.67 | 73.00 | 58.47 | 48.77 | 68.10 | ||||||||||||
1964 | 44.45 | 43.31 | 51.19 | 61.86 | a | 76.65 | 84.07 | 90.71 | 84.21 | g | 77.77 | 74.52 | 56.21 | a | 44.87 | 64.15 | a | |||||||||
1965 | 45.55 | 46.30 | a | 52.77 | 63.50 | 70.26 | 79.43 | 87.74 | 84.97 | 76.38 | a | 74.58 | 59.80 | 48.67 | a | 65.83 | ||||||||||
1966 | 42.84 | 43.36 | 59.35 | 67.60 | 76.67 | g | 86.79 | a | 91.48 | 87.45 | 79.67 | 71.45 | 61.53 | 46.03 | 67.05 | a | ||||||||||
1967 | 44.52 | 53.79 | 61.71 | 65.53 | 74.03 | 82.00 | a | 88.84 | 83.81 | 79.17 | 72.94 | 61.03 | 39.39 | 67.23 | ||||||||||||
1968 | 41.16 | 53.66 | 55.74 | 62.14 | a | 72.77 | a | 84.93 | b | 87.13 | 81.32 | 79.83 | 71.00 | 54.53 | 45.10 | 65.78 | ||||||||||
1969 | 48.87 | 47.57 | 51.83 | a | 67.87 | 76.97 | 83.43 | 88.52 | 89.00 | 80.63 | 65.32 | c | 53.40 | 50.90 | 67.03 | |||||||||||
1970 | 45.81 | 54.82 | 51.97 | 58.63 | 76.35 | 85.03 | 91.48 | 88.97 | 77.00 | 62.77 | 58.73 | 48.29 | 66.66 | |||||||||||||
1971 | 47.87 | 49.50 | 59.32 | 65.73 | 72.45 | b | 87.41 | c | 93.23 | 86.19 | 78.87 | 63.37 | a | 54.97 | 41.84 | 66.73 | ||||||||||
1972 | 47.30 | a | 55.14 | 66.06 | 68.53 | 75.35 | 83.27 | 90.74 | 85.47 | a | 79.76 | a | 66.83 | a | 48.50 | d | 45.16 | 67.68 | ||||||||
1973 | 40.47 | a | 45.61 | 47.57 | a | 59.43 | 73.84 | 83.21 | a | 88.29 | 87.42 | 81.17 | 73.16 | 58.00 | a | 49.29 | 65.62 | |||||||||
1974 | 44.58 | 49.43 | 61.90 | 67.30 | 79.58 | 90.93 | 88.00 | 85.45 | 77.70 | 67.42 | 55.37 | 46.00 | 67.81 | |||||||||||||
1975 | 45.06 | 46.82 | 56.06 | n | 60.10 | 72.10 | a | 84.27 | 86.61 | 87.43 | a | 76.07 | 71.16 | 56.97 | 44.81 | 66.49 | a | |||||||||
1976 | 48.29 | 56.31 | 56.31 | b | 65.77 | 75.26 | 85.90 | 89.06 | 85.83 | b | 78.03 | 64.97 | a | 58.83 | 49.03 | 67.80 | ||||||||||
1977 | 40.10 | 51.81 | b | 55.43 | a | 67.93 | 73.87 | 87.80 | 87.74 | 86.97 | a | 80.60 | 72.10 | 58.93 | a | 53.42 | 68.06 | |||||||||
1978 | 46.23 | 48.36 | 59.42 | 67.47 | 72.81 | 88.03 | 90.65 | 87.61 | 80.90 | a | 73.87 | 55.21 | a | 41.65 | h | 70.05 | a | |||||||||
1979 | 39.77 | 48.68 | 54.06 | 67.13 | 71.67 | a | 83.50 | 91.10 | 86.39 | 85.67 | 74.81 | 51.97 | 51.13 | 67.16 | ||||||||||||
1980 | 44.74 | 52.14 | a | 53.94 | 64.37 | 71.22 | d | 90.75 | f | 92.32 | 86.48 | 83.00 | 73.19 | e | 53.50 | t | 55.58 | 67.70 | b | |||||||
1981 | 53.29 | 55.07 | 54.55 | 71.57 | 74.19 | 89.67 | 90.03 | 88.52 | 80.07 | 67.52 | 62.27 | 53.87 | 70.05 | |||||||||||||
1982 | 42.77 | 48.39 | 56.55 | b | 65.97 | a | 69.14 | c | 84.59 | h | ----- | z | 83.58 | 78.60 | 67.90 | 51.76 | a | 43.48 | 60.82 | b | ||||||
1983 | 47.45 | b | 49.89 | a | 54.32 | 60.72 | a | 73.65 | 80.33 | 83.29 | 82.61 | 77.56 | e | 64.45 | 50.03 | a | 44.77 | a | 64.09 | |||||||
1984 | 44.47 | a | 48.14 | 54.50 | c | 58.76 | a | 77.19 | 79.37 | 85.23 | 81.23 | a | 76.57 | 55.71 | 52.93 | b | 43.19 | e | 63.11 | |||||||
1985 | 39.76 | b | 43.00 | 52.00 | c | 64.93 | 71.00 | 84.20 | 85.29 | g | 83.23 | e | 73.83 | 64.97 | a | 49.65 | d | 47.55 | b | 61.28 | a | |||||
1986 | 53.06 | 48.62 | d | 57.77 | a | 62.76 | a | 71.84 | 80.57 | b | 82.48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.30 | e | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.75 | 49.65 | 55.66 | 64.90 | 74.06 | 84.79 | 89.02 | 85.80 | 79.15 | 69.05 | 55.99 | 47.19 | 66.79 | |||||||||||||
S.D. | 3.83 | 3.86 | 4.16 | 3.61 | 2.70 | 3.24 | 2.73 | 2.42 | 2.56 | 4.72 | 4.08 | 4.07 | 1.66 | |||||||||||||
SKEW | 0.53 | 0.01 | 0.53 | -0.17 | 0.22 | 0.18 | -0.77 | -0.21 | 0.37 | -0.87 | -0.12 | 0.21 | -0.48 | |||||||||||||
MAX | 53.29 | 56.31 | 66.06 | 71.57 | 79.58 | 90.93 | 93.23 | 90.32 | 85.67 | 74.81 | 62.27 | 55.58 | 70.05 | |||||||||||||
MIN | 39.76 | 43.00 | 47.57 | 58.63 | 69.14 | 79.37 | 82.48 | 81.23 | 73.83 | 55.71 | 48.50 | 39.39 | 63.11 | |||||||||||||
YRS | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 16 |