YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | 54.65 | 60.50 | 67.35 | 68.84 | 55.43 | 47.40 | 40.77 | 26.13 | 52.63 | d | ||||||||
1973 | 28.45 | 35.71 | 40.50 | 45.40 | 54.16 | 59.73 | 67.26 | 63.85 | 58.67 | 47.95 | 36.45 | 36.50 | 47.89 | |||||||||||||
1974 | 25.29 | b | 38.02 | 40.73 | 45.50 | 50.02 | a | 62.52 | 64.77 | 67.08 | 60.90 | 49.35 | 41.20 | 36.39 | 48.48 | |||||||||||
1975 | 31.69 | 32.73 | 38.23 | 41.70 | 52.11 | 58.52 | 69.11 | 63.02 | 60.33 | 48.24 | 38.13 | 35.61 | 47.45 | |||||||||||||
1976 | 35.24 | 34.76 | 38.16 | 44.70 | 52.50 | 56.97 | 65.48 | 63.61 | 62.27 | 49.65 | 39.53 | 33.58 | 48.04 | |||||||||||||
1977 | 26.45 | 37.34 | 40.05 | 50.58 | 50.66 | 64.77 | 66.74 | 71.94 | 56.30 | 48.71 | 36.53 | 34.58 | 48.72 | |||||||||||||
1978 | 31.84 | 37.15 | a | 44.24 | 46.40 | 50.38 | a | 61.67 | 65.98 | 65.94 | 56.47 | 49.26 | 33.12 | 29.29 | 47.64 | |||||||||||
1979 | 15.69 | 33.48 | 43.19 | 46.25 | 55.53 | 62.25 | 67.55 | 66.52 | 61.92 | 52.37 | 33.97 | 35.27 | 47.83 | |||||||||||||
1980 | 23.32 | 32.41 | 39.79 | 47.73 | 52.74 | 56.80 | 65.58 | 62.69 | 59.22 | a | 48.77 | 39.98 | 36.97 | 47.17 | ||||||||||||
1981 | 34.71 | 36.41 | 42.95 | 46.15 | 53.00 | 57.10 | 64.03 | 69.26 | 58.50 | f | 46.75 | a | 40.40 | 33.23 | a | 47.64 | a | |||||||||
1982 | 29.39 | c | 33.90 | b | 40.21 | 42.38 | 50.73 | a | 61.48 | 65.08 | 66.17 | a | 58.10 | 46.56 | 35.55 | 31.50 | b | 46.76 | ||||||||
1983 | 36.98 | b | 38.72 | a | 44.97 | 45.92 | 55.48 | 58.69 | a | 63.08 | 67.37 | a | 55.33 | a | 48.47 | 41.76 | a | 22.38 | e | 48.26 | ||||||
1984 | 31.53 | b | 36.45 | 42.50 | a | 43.66 | a | 48.58 | a | 57.03 | a | 66.90 | 65.97 | 55.45 | 44.65 | 37.36 | a | 27.84 | b | 46.49 | ||||||
1985 | 25.02 | d | 30.16 | c | 38.40 | 47.48 | 54.94 | 60.67 | 71.89 | 64.31 | 53.87 | 46.22 | a | 26.98 | a | 19.05 | a | 44.91 | ||||||||
1986 | 32.13 | a | 35.24 | a | 45.43 | a | 44.18 | 53.72 | a | 63.97 | 61.45 | a | 71.13 | 54.97 | 49.98 | 40.39 | h | 30.79 | e | 49.36 | a | |||||
1987 | 30.23 | e | 37.78 | a | 42.31 | 49.77 | b | 57.05 | 62.95 | 65.02 | 65.16 | 61.29 | a | 50.89 | 40.02 | a | 29.13 | a | 49.30 | |||||||
1988 | 27.76 | b | 36.53 | 41.28 | a | 47.88 | a | 51.34 | 58.07 | 66.21 | 64.03 | a | 57.08 | 54.45 | 39.74 | c | 31.33 | b | 47.98 | |||||||
1989 | 35.86 | c | 22.02 | e | 38.15 | 48.26 | a | 51.65 | 61.18 | 63.18 | a | 62.19 | 58.77 | 47.10 | a | 41.02 | b | 31.63 | a | 46.75 | ||||||
1990 | 34.82 | 31.48 | b | 41.55 | 49.18 | 49.78 | a | 58.88 | a | 68.53 | 65.87 | a | 61.90 | 44.67 | a | 40.00 | c | 23.41 | c | 47.51 | ||||||
1991 | 28.91 | b | 39.78 | a | 37.65 | 44.75 | 49.15 | 54.23 | 66.74 | 69.18 | 61.25 | 48.78 | a | 39.08 | 34.10 | 47.80 | ||||||||||
1992 | 35.92 | 40.38 | a | 44.60 | 48.62 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.40 | a | 38.18 | 28.55 | 40.95 | e | |||||
1993 | 23.02 | 28.64 | 39.93 | a | 46.37 | 58.10 | a | 59.07 | 59.53 | 63.56 | 58.97 | 51.05 | 30.68 | 31.92 | 45.90 | |||||||||||
1994 | 37.94 | 32.34 | 42.42 | 48.82 | 55.29 | 58.98 | 69.31 | 65.58 | 61.63 | 46.79 | 34.92 | 32.63 | 48.89 | |||||||||||||
1995 | 31.06 | 39.37 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.22 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.14 | 34.82 | 41.24 | 46.44 | 52.80 | 59.82 | 65.95 | 66.06 | 58.58 | 48.63 | 37.52 | 30.95 | 47.57 | |||||||||||||
S.D. | 5.37 | 4.18 | 2.38 | 2.33 | 2.62 | 2.63 | 2.73 | 2.69 | 2.70 | 2.32 | 3.75 | 4.74 | 1.07 | |||||||||||||
SKEW | -0.75 | -1.25 | 0.16 | -0.21 | 0.24 | -0.02 | -0.24 | 0.61 | -0.16 | 0.44 | -1.24 | -0.90 | -0.72 | |||||||||||||
MAX | 37.94 | 40.38 | 45.43 | 50.58 | 58.10 | 64.77 | 71.89 | 71.94 | 62.27 | 54.45 | 41.76 | 36.97 | 49.30 | |||||||||||||
MIN | 15.69 | 22.02 | 37.65 | 41.70 | 48.58 | 54.23 | 59.53 | 62.19 | 53.87 | 44.65 | 26.98 | 19.05 | 44.91 | |||||||||||||
YRS | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 23 | 22 | 23 | 19 |