YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | 43.81 | m | 51.46 | b | 58.61 | l | 70.93 | g | 79.22 | o | 77.67 | j | 68.74 | c | 65.56 | f | 41.26 | e | 37.98 | f | 53.82 | i |
1965 | 42.43 | h | 42.33 | e | 44.79 | c | 52.85 | c | 59.06 | d | 67.47 | l | 75.00 | s | 74.81 | d | 63.62 | e | 65.79 | q | 48.14 | h | 36.85 | e | 53.47 | e |
1966 | 35.23 | c | 36.26 | g | 48.64 | b | 54.00 | i | 64.68 | f | 72.03 | a | 76.52 | b | 78.70 | d | 69.81 | q | 57.57 | h | 47.81 | n | 41.04 | q | 62.23 | g |
1967 | 37.50 | h | 44.70 | h | 47.93 | a | 47.66 | k | 62.19 | e | 65.83 | j | 79.70 | h | 79.06 | d | 71.61 | l | 61.02 | k | ----- | z | ----- | z | 63.06 | i |
1968 | 37.98 | 47.81 | ----- | z | 49.36 | l | 62.90 | ----- | z | 76.77 | 71.98 | 70.42 | f | 59.10 | 47.22 | ----- | z | 57.68 | e | |||||||
1969 | ----- | z | 38.11 | 43.97 | 53.87 | 63.74 | 67.95 | b | 78.10 | 80.63 | 71.73 | 52.07 | i | 47.12 | a | 39.05 | b | 58.43 | b | |||||||
1970 | 39.05 | j | 45.75 | 46.32 | 46.98 | 63.83 | a | 72.35 | g | 79.97 | 78.50 | a | 66.78 | l | 56.55 | 46.82 | 35.15 | 55.54 | c | |||||||
1971 | 35.15 | a | 36.50 | b | 45.06 | 52.97 | 58.90 | u | 71.30 | 79.47 | b | 79.28 | a | 65.91 | b | 53.90 | a | 44.17 | 33.29 | 54.27 | a | |||||
1972 | 35.73 | a | 44.12 | a | 53.94 | f | 54.91 | b | 63.23 | c | ----- | z | 80.41 | c | 75.08 | e | 66.39 | b | 54.84 | b | 42.43 | b | ----- | z | 57.46 | c |
1973 | ----- | z | 41.33 | e | 42.32 | 52.15 | m | 65.78 | b | 72.54 | e | 77.54 | h | 75.75 | g | 67.84 | b | 58.35 | d | 42.04 | b | ----- | z | 55.74 | e | |
1974 | 31.29 | c | 40.02 | d | 50.10 | a | 51.00 | a | 64.32 | a | 74.87 | d | 76.13 | 75.15 | 71.67 | 60.60 | a | 47.58 | l | 38.00 | 57.56 | a | ||||
1975 | 37.52 | 40.21 | 43.11 | c | 46.60 | e | 58.82 | f | 69.81 | c | ----- | z | 73.23 | e | 70.58 | 55.81 | e | 44.75 | b | 41.97 | a | 52.36 | b | |||
1976 | 42.66 | 45.16 | 45.13 | 50.78 | 64.03 | 69.98 | g | 78.18 | 71.69 | 68.37 | ----- | z | 49.52 | f | 40.55 | 56.28 | c | |||||||||
1977 | 37.31 | 45.77 | 42.42 | 56.60 | 54.77 | 73.27 | 78.55 | 77.02 | b | 65.88 | 58.56 | d | 46.55 | 44.58 | 56.77 | |||||||||||
1978 | ----- | z | 41.81 | j | 49.56 | d | 50.73 | 60.47 | 72.22 | n | 77.66 | 75.90 | 66.50 | 63.29 | 45.03 | 35.56 | 58.30 | c | ||||||||
1979 | 32.18 | c | 38.76 | a | 46.74 | 53.45 | 62.73 | a | 70.22 | 76.85 | 72.72 | f | 70.57 | 62.04 | d | 44.27 | b | 42.63 | 54.59 | a | ||||||
1980 | 39.70 | a | 45.21 | 43.31 | b | 55.98 | i | 57.10 | a | 69.37 | 77.34 | b | ----- | z | 69.72 | 58.39 | i | 48.77 | 46.05 | 55.17 | c | |||||
1981 | 41.67 | g | 43.75 | ----- | z | 58.26 | a | 63.40 | 75.75 | b | 78.69 | 76.59 | i | 69.87 | d | 53.46 | e | 49.43 | 42.42 | 59.45 | c | |||||
1982 | 35.77 | a | 38.91 | l | 45.28 | m | 51.93 | a | 62.03 | 70.00 | 75.92 | a | 76.50 | 66.79 | a | 53.68 | a | 43.25 | d | 38.16 | 57.40 | b | ||||
1983 | 39.74 | 43.43 | 46.97 | a | 48.42 | 58.83 | e | 70.93 | 75.02 | 74.72 | k | 71.11 | b | 59.15 | 44.41 | a | 39.31 | b | 54.30 | a | ||||||
1984 | 40.58 | 40.30 | d | 47.96 | g | 55.38 | m | 69.48 | j | 70.42 | d | 78.12 | a | 76.54 | c | 71.20 | e | 51.20 | i | 43.30 | j | 28.68 | q | 62.86 | f | |
1985 | ----- | z | 48.00 | p | 44.77 | p | 54.88 | r | ----- | z | 75.63 | d | 79.07 | j | 71.65 | k | 63.96 | q | 62.62 | w | 33.93 | o | ----- | z | 75.63 | k |
1986 | 44.75 | e | 46.48 | g | 52.40 | 55.10 | 64.05 | 75.05 | a | 76.34 | i | 79.11 | c | 64.82 | 57.21 | 47.44 | c | 40.02 | e | 58.00 | b | |||||
1987 | 31.52 | e | 41.15 | k | 46.36 | c | 57.60 | o | ----- | z | 74.12 | j | 73.44 | n | 77.29 | n | 72.19 | n | 62.95 | 45.95 | 36.17 | j | 46.69 | h | ||
1988 | 33.80 | k | 45.34 | g | 47.06 | d | 54.45 | i | 63.10 | g | 73.81 | f | 82.62 | o | 77.95 | c | 71.25 | n | 65.02 | g | 45.86 | h | 38.17 | j | 62.50 | j |
1989 | 34.41 | i | 36.63 | i | 51.65 | k | 58.21 | r | 63.17 | p | 74.37 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.14 | 42.41 | 46.23 | 52.24 | 61.91 | 71.94 | 77.73 | 76.54 | 68.41 | 57.97 | 45.35 | 39.57 | 56.77 | |||||||||||||
S.D. | 3.93 | 3.22 | 2.79 | 3.23 | 2.92 | 2.48 | 1.50 | 2.63 | 2.53 | 3.30 | 2.34 | 3.57 | 0.0 | |||||||||||||
SKEW | 0.20 | -0.18 | 0.45 | -0.09 | -1.08 | 0.27 | 0.08 | -0.40 | -0.25 | 0.17 | -0.04 | 0.06 | 0.00 | |||||||||||||
MAX | 44.75 | 47.81 | 52.40 | 58.26 | 65.78 | 75.75 | 80.41 | 80.63 | 71.73 | 63.29 | 49.43 | 46.05 | 56.77 | |||||||||||||
MIN | 31.29 | 36.50 | 42.32 | 46.60 | 54.77 | 67.95 | 75.02 | 71.69 | 63.62 | 53.46 | 41.26 | 33.29 | 56.77 | |||||||||||||
YRS | 15 | 16 | 18 | 16 | 17 | 15 | 16 | 17 | 18 | 15 | 17 | 15 | 1 |