YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.38 | 27.90 | 34.14 | j | ||
1964 | 28.31 | 32.66 | d | 39.50 | 47.78 | 55.70 | a | 63.20 | 74.13 | 70.44 | 60.78 | 51.76 | 37.57 | 34.05 | 49.66 | |||||||||||
1965 | 31.89 | 38.50 | a | 40.35 | 51.53 | 56.44 | 66.23 | 73.16 | 70.60 | 58.95 | 53.82 | 42.05 | 27.82 | 50.95 | ||||||||||||
1966 | 33.45 | 34.98 | 42.65 | 50.78 | 61.61 | 64.40 | 73.81 | 73.73 | 67.40 | 50.00 | 42.70 | 32.71 | 52.35 | |||||||||||||
1967 | 35.73 | 39.59 | 41.13 | 43.23 | 57.76 | 65.67 | 76.98 | 78.30 | h | 68.10 | 50.32 | 40.70 | 28.98 | 49.84 | a | |||||||||||
1968 | 29.90 | 40.09 | 44.68 | 47.09 | b | 58.37 | a | 67.88 | 76.85 | 69.23 | a | 62.92 | 48.48 | 39.42 | 32.02 | 51.41 | ||||||||||
1969 | 29.15 | a | 30.79 | 40.79 | 49.88 | 62.39 | 67.18 | 74.15 | 73.31 | 64.80 | 47.11 | 38.48 | 33.42 | 50.95 | ||||||||||||
1970 | 34.85 | 39.35 | d | 41.92 | 44.13 | 57.82 | 69.10 | 75.76 | 75.06 | 58.56 | f | 47.44 | 40.82 | 29.76 | 50.55 | a | ||||||||||
1971 | 34.73 | a | 37.05 | 38.37 | 48.37 | 58.95 | 63.82 | 74.47 | 77.94 | 58.43 | 48.85 | 37.22 | 29.65 | 50.65 | ||||||||||||
1972 | 30.10 | 34.52 | 45.29 | 47.25 | 60.55 | 68.88 | 73.90 | 76.40 | e | 59.45 | 51.94 | 39.37 | 23.10 | 50.90 | ||||||||||||
1973 | 27.85 | 36.88 | 42.39 | 49.79 | d | 61.02 | 67.95 | 76.21 | 74.27 | g | 62.78 | 51.36 | b | 39.25 | 35.87 | 50.12 | a | |||||||||
1974 | 30.13 | 36.89 | 42.61 | 48.22 | 56.97 | 72.07 | 73.88 | b | 72.72 | d | 65.47 | 50.79 | 39.93 | 31.05 | 51.73 | |||||||||||
1975 | 29.23 | 34.46 | 40.02 | 43.52 | 56.71 | 64.92 | 77.82 | 69.76 | 64.17 | 50.61 | 37.47 | 32.31 | 50.08 | |||||||||||||
1976 | 32.21 | 33.86 | 38.00 | 47.87 | 60.73 | 63.55 | 75.05 | 67.94 | 64.38 | 49.92 | 40.83 | 29.58 | 50.33 | |||||||||||||
1977 | 22.76 | 35.98 | 40.95 | 54.87 | 53.48 | 72.45 | 74.74 | 74.24 | 62.45 | 52.06 | 39.25 | 37.69 | 51.74 | |||||||||||||
1978 | 34.39 | 38.91 | 47.02 | 48.55 | 55.76 | 66.04 | c | 74.02 | 71.55 | 61.15 | 52.11 | 35.33 | 26.06 | 50.91 | ||||||||||||
1979 | 15.58 | 33.98 | 43.90 | a | 49.42 | 59.55 | 67.83 | 76.00 | 73.27 | a | 66.95 | 55.11 | 35.43 | 32.76 | 50.82 | |||||||||||
1980 | 29.95 | 38.19 | 42.16 | 52.27 | 58.31 | 62.53 | 75.08 | 70.39 | 64.40 | 51.10 | 38.78 | 32.55 | 51.31 | |||||||||||||
1981 | 33.02 | 35.41 | 43.87 | 50.73 | 56.50 | 64.58 | 72.29 | 77.24 | 64.07 | 49.06 | 42.05 | 34.52 | f | 53.53 | a | |||||||||||
1982 | 26.67 | a | 32.80 | 41.42 | 46.32 | 56.88 | b | 67.09 | a | 70.66 | 73.53 | 60.38 | 50.18 | 33.48 | c | 29.13 | 49.04 | |||||||||
1983 | 34.16 | 38.57 | 44.00 | 46.18 | 58.40 | 64.10 | 70.46 | g | 74.77 | 59.75 | 52.30 | f | 40.80 | 25.74 | b | 48.65 | b | |||||||||
1984 | 25.48 | a | ----- | z | ----- | z | 47.70 | e | 55.45 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.88 | i |
1985 | 26.75 | s | 28.71 | 38.05 | b | 52.07 | b | 58.24 | 67.22 | 77.43 | a | 67.47 | k | 56.81 | c | 52.83 | b | 30.79 | a | 16.73 | 47.89 | b | ||||
1986 | 24.48 | d | 38.02 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.25 | j |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.73 | a | 31.73 | k |
1988 | 28.03 | a | 37.12 | a | 45.45 | b | 53.88 | e | 59.83 | m | 69.00 | a | 80.00 | m | 73.37 | a | ----- | z | ----- | z | ----- | z | ----- | z | 51.14 | f |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.85 | a | 63.28 | n | 51.22 | f | 39.46 | d | 30.98 | 47.10 | i | |
1990 | 28.31 | o | ----- | z | 44.21 | c | 56.68 | e | 55.91 | d | 67.70 | b | 77.60 | a | 74.39 | c | 68.88 | j | 51.07 | d | 42.11 | h | 19.05 | j | 61.08 | e |
1991 | 25.53 | b | 41.55 | ----- | z | 48.82 | m | 54.15 | a | 62.16 | e | ----- | z | 77.89 | q | ----- | z | 45.91 | n | 37.18 | 30.85 | 41.91 | f | |||
1992 | 31.48 | 39.94 | b | 47.18 | 54.41 | a | 64.11 | 73.96 | g | 74.92 | 74.44 | 63.43 | 54.73 | 34.67 | d | ----- | z | 53.93 | b | |||||||
1993 | ----- | z | ----- | z | ----- | z | 48.39 | b | 63.09 | d | 60.40 | e | 66.19 | 67.44 | f | 61.45 | b | 52.26 | 34.29 | a | 37.83 | y | 55.15 | e | ||
1994 | ----- | z | ----- | z | ----- | z | 56.10 | 61.11 | 67.38 | a | 78.50 | a | 75.52 | 69.83 | 50.60 | 31.63 | 28.03 | a | 57.63 | c | ||||||
1995 | 33.26 | 42.96 | a | 44.26 | 46.90 | d | ----- | z | ----- | z | ----- | z | 70.05 | u | 65.52 | b | 48.52 | 45.07 | a | 32.75 | c | 44.90 | d | |||
1996 | 31.82 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.82 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.78 | 36.61 | 42.41 | 49.43 | 58.37 | 66.28 | 74.73 | 73.07 | 63.08 | 50.88 | 38.37 | 30.12 | 50.85 | |||||||||||||
S.D. | 4.45 | 3.33 | 2.59 | 3.58 | 2.73 | 2.89 | 2.60 | 2.62 | 3.27 | 2.04 | 3.36 | 4.19 | 0.84 | |||||||||||||
SKEW | -1.23 | -0.37 | 0.00 | 0.33 | 0.32 | 0.15 | -1.41 | -0.10 | 0.09 | 0.18 | -0.48 | -1.18 | -0.40 | |||||||||||||
MAX | 35.73 | 42.96 | 47.18 | 56.68 | 64.11 | 72.45 | 78.50 | 77.94 | 69.83 | 55.11 | 45.07 | 37.69 | 52.35 | |||||||||||||
MIN | 15.58 | 28.71 | 38.00 | 43.23 | 53.48 | 60.40 | 66.19 | 67.94 | 56.81 | 47.11 | 30.79 | 16.73 | 49.04 | |||||||||||||
YRS | 27 | 26 | 25 | 28 | 27 | 26 | 24 | 23 | 24 | 25 | 28 | 26 | 15 |