YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | ----- | z | ----- | z | ----- | z | 34.55 | 42.55 | 52.90 | 64.02 | a | 55.19 | 55.15 | 40.93 | a | 31.33 | 22.85 | d | 44.39 | c | ||||||
1969 | 21.61 | 21.91 | a | 30.84 | 34.88 | 47.93 | a | 50.73 | 58.11 | 58.15 | 53.50 | 37.26 | 37.70 | 28.52 | a | 40.10 | ||||||||||
1970 | 26.84 | c | 31.65 | a | 29.48 | 29.30 | 44.03 | 54.39 | c | 63.16 | 63.50 | 48.62 | 41.87 | a | 31.95 | b | 23.00 | g | 42.25 | a | ||||||
1971 | 30.26 | f | 28.21 | 27.89 | d | 35.04 | e | 43.18 | c | 48.47 | 61.76 | 66.87 | 48.40 | 39.08 | 33.12 | a | 21.95 | a | 41.27 | a | ||||||
1972 | 23.87 | 28.32 | a | 35.35 | 32.88 | 47.06 | 54.17 | 60.83 | b | 62.36 | b | 50.83 | 41.10 | 32.26 | a | 22.27 | a | 40.94 | ||||||||
1973 | 23.02 | a | 30.20 | 29.17 | a | 36.87 | 48.50 | 53.80 | 61.90 | 60.72 | a | 53.77 | 42.32 | 27.73 | 29.17 | a | 41.43 | |||||||||
1974 | 22.39 | 28.67 | a | 30.37 | 35.52 | a | 41.55 | a | 57.78 | a | 58.76 | 60.52 | 59.27 | b | 46.25 | a | 35.62 | 27.29 | 42.00 | |||||||
1975 | 28.76 | 26.35 | a | 26.20 | a | 29.93 | 43.81 | 48.77 | 63.44 | 55.58 | 56.72 | 40.89 | 29.29 | a | 31.57 | a | 40.11 | |||||||||
1976 | 30.47 | 28.27 | a | 28.95 | b | 34.85 | 46.85 | 45.92 | e | ----- | z | 53.86 | c | 54.62 | d | 46.48 | b | 44.61 | h | 34.74 | f | 41.14 | c | |||
1977 | 29.89 | c | 34.15 | e | 27.78 | b | 43.09 | h | 37.83 | b | 57.23 | f | 58.62 | b | 62.54 | h | 47.88 | f | 44.89 | c | 30.29 | a | 28.19 | e | 36.46 | d |
1978 | 28.79 | c | 27.83 | e | 37.89 | c | 35.70 | b | 39.61 | 50.92 | 59.20 | a | ----- | z | 47.86 | p | 48.30 | a | 28.50 | b | 17.40 | a | 37.41 | b | ||
1979 | 18.08 | a | 25.29 | b | 34.31 | 35.27 | 46.02 | 53.59 | h | 60.38 | n | 57.12 | e | 58.10 | 46.02 | 31.79 | a | 30.70 | k | 39.11 | c | |||||
1980 | 24.34 | 31.83 | c | 29.31 | e | 38.68 | b | 45.52 | i | 46.65 | c | ----- | z | 58.20 | p | 52.33 | r | ----- | z | 31.78 | n | 32.15 | r | 34.16 | g | |
1981 | 32.79 | n | 34.38 | o | 33.23 | r | 37.47 | o | 41.94 | n | 49.38 | r | 58.28 | v | 56.67 | y | 51.79 | r | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.28 | 28.56 | 30.63 | 34.46 | 44.08 | 51.32 | 60.98 | 59.39 | 53.90 | 42.95 | 31.78 | 25.47 | 40.91 | |||||||||||||
S.D. | 3.96 | 3.23 | 3.46 | 2.65 | 3.35 | 3.66 | 2.20 | 4.14 | 3.71 | 3.38 | 2.96 | 4.55 | 0.83 | |||||||||||||
SKEW | -0.23 | -0.27 | 0.91 | -0.72 | -0.39 | 0.09 | 0.01 | 0.34 | -0.20 | 0.01 | 0.59 | -0.40 | 0.16 | |||||||||||||
MAX | 30.47 | 34.15 | 37.89 | 38.68 | 48.50 | 57.78 | 64.02 | 66.87 | 59.27 | 48.30 | 37.70 | 31.57 | 42.00 | |||||||||||||
MIN | 18.08 | 21.91 | 26.20 | 29.30 | 37.83 | 45.92 | 58.11 | 53.86 | 48.40 | 37.26 | 27.73 | 17.40 | 40.10 | |||||||||||||
YRS | 11 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 12 | 11 | 9 | 5 |