YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.31 | i | 59.86 | t | 57.91 | h | 54.39 | k | 46.42 | l | 21.52 | j | 24.44 | n | ----- | z |
1980 | 23.52 | k | 26.31 | 26.09 | d | 35.93 | a | 44.21 | b | 58.08 | 62.45 | 59.48 | a | 56.82 | ----- | z | 45.60 | t | 32.97 | o | 46.17 | d | ||||
1981 | 27.41 | b | 26.64 | c | 29.78 | b | 41.66 | a | 44.81 | 58.40 | f | 62.02 | f | 59.65 | a | 54.48 | 40.07 | a | 32.78 | 22.84 | 38.01 | b | ||||
1982 | 18.64 | i | 21.55 | f | 28.71 | g | 38.17 | i | 45.74 | j | 54.96 | e | 60.08 | g | 61.40 | e | 51.57 | i | 38.55 | j | 25.93 | i | 22.40 | g | 58.18 | j |
1983 | 23.25 | e | 25.60 | g | 31.17 | h | 31.34 | h | 43.24 | f | 53.55 | a | 61.28 | d | 62.12 | g | 56.50 | j | 43.20 | i | 29.29 | f | 22.48 | i | 46.03 | i |
1984 | 17.83 | h | 19.52 | i | 24.77 | e | 30.25 | j | 49.55 | i | 50.53 | k | 60.52 | k | 58.87 | l | 51.24 | i | 33.59 | h | 28.05 | i | 21.70 | f | 24.77 | k |
1985 | 16.98 | i | 16.32 | f | 28.21 | g | 38.46 | f | 46.09 | h | 58.00 | i | 61.58 | f | 61.55 | i | 47.50 | j | 42.67 | h | 28.52 | g | 21.86 | b | 21.86 | k |
1986 | 26.94 | f | 27.80 | e | 35.20 | i | 39.76 | g | 47.48 | i | 58.58 | e | 60.10 | k | 60.92 | e | 46.44 | f | 39.00 | a | 29.22 | 21.15 | 39.44 | f | ||
1987 | 19.90 | 24.55 | 27.03 | 41.10 | a | 46.87 | 55.54 | c | 60.58 | 57.48 | 50.82 | 44.52 | 29.22 | 20.24 | 39.82 | |||||||||||
1988 | 17.59 | d | 23.52 | 27.02 | 39.27 | 45.84 | 58.12 | 61.26 | 59.21 | 49.98 | e | 46.69 | 28.68 | b | 19.53 | 39.73 | ||||||||||
1989 | 17.16 | 24.96 | d | 34.13 | a | 40.80 | b | 47.19 | 52.98 | b | 62.64 | i | 58.11 | 53.12 | a | 40.73 | 30.91 | a | 19.84 | 38.18 | a | |||||
1990 | 20.29 | 23.36 | 33.03 | 40.15 | 43.92 | a | 58.64 | a | 60.66 | 59.23 | a | 50.33 | r | 41.38 | a | 30.45 | 15.10 | b | 38.75 | a | ||||||
1991 | ----- | z | 26.69 | g | 26.27 | 34.39 | c | 46.03 | 54.57 | 60.00 | 58.55 | 51.33 | 44.09 | b | 27.37 | 20.45 | b | 42.30 | b | |||||||
1992 | 19.30 | d | 25.98 | d | 33.90 | b | 43.34 | a | 49.47 | 54.43 | a | 56.88 | a | 57.93 | a | 53.25 | 46.03 | 25.21 | d | 19.06 | e | 40.40 | ||||
1993 | 22.14 | c | 22.46 | d | 29.85 | a | 34.17 | a | 44.52 | c | 51.35 | f | 56.57 | b | 54.27 | 48.87 | 39.10 | 22.02 | 15.92 | 35.44 | a | |||||
1994 | 17.48 | a | 20.38 | g | 30.23 | 36.90 | 47.40 | 56.46 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.00 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 20.50 | 25.06 | 29.28 | 38.77 | 46.03 | 55.94 | 59.96 | 58.75 | 52.33 | 42.40 | 28.43 | 19.60 | 39.98 | |||||||||||||
S.D. | 3.33 | 1.76 | 3.32 | 3.21 | 1.74 | 2.19 | 2.12 | 1.91 | 2.59 | 2.97 | 3.22 | 2.43 | 0.36 | |||||||||||||
SKEW | 0.95 | 0.02 | 0.26 | -0.24 | 0.55 | 0.12 | -0.76 | -0.94 | 0.37 | 0.24 | -0.76 | -0.74 | 0.65 | |||||||||||||
MAX | 27.41 | 27.80 | 34.13 | 43.34 | 49.47 | 58.64 | 62.45 | 61.40 | 56.82 | 46.69 | 32.78 | 22.84 | 40.40 | |||||||||||||
MIN | 17.16 | 22.46 | 24.77 | 34.17 | 43.92 | 52.98 | 56.57 | 54.27 | 48.87 | 39.00 | 22.02 | 15.10 | 39.73 | |||||||||||||
YRS | 9 | 9 | 11 | 10 | 10 | 10 | 8 | 11 | 8 | 9 | 9 | 10 | 3 |