YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.80 | 46.77 | i | 35.67 | l | 19.48 | 36.14 | j | ||
1962 | 24.16 | 30.57 | 32.42 | 41.31 | d | 50.53 | a | 57.62 | a | 69.62 | b | 70.65 | 64.27 | 50.62 | b | 47.85 | j | 33.71 | 47.77 | a | ||||||
1963 | 21.28 | b | 29.68 | 44.35 | 42.87 | 55.65 | e | 62.47 | 70.25 | g | 62.97 | a | 63.31 | a | 55.45 | 39.07 | 27.32 | f | 47.71 | b | ||||||
1964 | 23.23 | 20.36 | a | 27.19 | d | 38.96 | b | 52.73 | i | 61.40 | t | 69.42 | e | 62.84 | f | 56.94 | l | 50.62 | g | 33.71 | f | 26.42 | e | 34.26 | f | |
1965 | 28.95 | j | 25.58 | i | 24.28 | f | 39.93 | p | 47.05 | i | 58.27 | 65.83 | g | 61.88 | f | 51.59 | h | 52.05 | l | 38.64 | h | 31.50 | k | 58.27 | k | |
1966 | 22.85 | k | 17.94 | l | 39.42 | l | ----- | z | 54.57 | a | 60.20 | 69.26 | 65.10 | 58.20 | 47.43 | a | 37.80 | 27.00 | 52.44 | d | ||||||
1967 | 26.10 | 26.14 | 37.19 | 41.36 | b | 49.39 | h | 56.33 | 65.74 | 62.00 | 56.67 | 48.42 | 35.43 | 22.94 | 43.48 | a | ||||||||||
1968 | 30.10 | 29.24 | 37.03 | 36.26 | g | 46.13 | a | 62.87 | 66.10 | 61.61 | 55.27 | 46.77 | 32.07 | 26.10 | a | 44.84 | a | |||||||||
1969 | 28.23 | a | 29.21 | 27.74 | 43.27 | 52.52 | 52.97 | 67.20 | a | 67.52 | 58.37 | 37.87 | 33.82 | b | 28.70 | a | 43.95 | |||||||||
1970 | 22.71 | 30.82 | 28.45 | b | 34.10 | 51.65 | 59.30 | 66.45 | b | 67.32 | 54.74 | c | 39.23 | 31.41 | a | 29.00 | a | 42.93 | ||||||||
1971 | 23.94 | 23.11 | 28.61 | 40.00 | 52.86 | b | 62.93 | 68.47 | a | 67.06 | 56.80 | 47.77 | a | 35.23 | 28.23 | 44.58 | ||||||||||
1972 | 24.87 | 29.90 | 37.26 | 41.57 | 49.26 | 61.17 | 66.45 | 63.13 | 55.30 | 46.29 | 30.13 | 25.19 | 44.21 | |||||||||||||
1973 | 26.52 | 30.54 | 32.81 | 34.53 | 46.10 | 58.67 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.19 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.11 | 27.96 | 33.31 | 39.77 | 51.03 | 59.34 | 67.63 | 65.26 | 57.57 | 46.65 | 34.37 | 26.68 | 43.92 | |||||||||||||
S.D. | 2.67 | 3.59 | 5.60 | 3.36 | 3.38 | 3.06 | 1.56 | 3.07 | 3.67 | 5.37 | 3.12 | 3.80 | 0.71 | |||||||||||||
SKEW | 0.49 | -1.22 | 0.60 | -0.85 | -0.31 | -0.61 | 0.16 | 0.35 | 0.79 | -0.29 | 0.16 | -0.12 | -0.70 | |||||||||||||
MAX | 30.10 | 30.82 | 44.35 | 43.27 | 55.65 | 62.93 | 69.62 | 70.65 | 64.27 | 55.45 | 39.07 | 33.71 | 44.58 | |||||||||||||
MIN | 21.28 | 20.36 | 27.19 | 34.10 | 46.10 | 52.97 | 65.74 | 61.61 | 52.80 | 37.87 | 30.13 | 19.48 | 42.93 | |||||||||||||
YRS | 10 | 10 | 10 | 9 | 9 | 11 | 9 | 9 | 10 | 9 | 8 | 10 | 4 |