YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | 46.81 | 49.86 | a | 55.16 | 52.71 | 47.83 | 37.81 | 37.17 | 26.55 | 44.24 | d | |||||||
1955 | 24.37 | a | 26.32 | 28.06 | 33.97 | 41.06 | 50.73 | 54.48 | 52.45 | 47.10 | 38.45 | 22.00 | 20.27 | a | 36.61 | |||||||||||
1956 | 22.71 | 16.62 | 31.26 | 39.80 | 49.65 | 49.20 | 57.55 | 54.16 | 47.30 | 37.97 | 28.47 | 26.26 | 38.41 | |||||||||||||
1957 | 8.77 | 25.29 | 33.19 | 39.13 | 49.74 | 52.07 | 53.97 | a | 51.68 | 48.67 | 38.35 | 30.07 | 32.03 | 38.58 | ||||||||||||
1958 | ----- | z | ----- | z | 36.00 | u | 37.57 | 50.97 | 56.50 | 60.14 | c | 58.97 | b | 50.97 | a | 42.42 | e | 31.48 | c | 30.10 | 46.57 | c | ||||
1959 | 25.90 | 27.82 | 32.52 | 38.57 | 41.94 | 50.33 | 53.46 | r | 53.03 | 48.47 | 38.97 | 26.83 | 25.48 | h | 38.44 | b | ||||||||||
1960 | 15.39 | 26.97 | 32.30 | a | 37.67 | 41.65 | 50.17 | 59.48 | 53.06 | 48.43 | 39.77 | 30.65 | j | 22.40 | a | 38.84 | a | |||||||||
1961 | 27.87 | 35.54 | 34.84 | 37.47 | 44.90 | 55.41 | h | 56.26 | 62.03 | a | 48.26 | c | 36.87 | 23.47 | 26.39 | 39.44 | a | |||||||||
1962 | 21.17 | a | 27.84 | c | 29.64 | c | 38.57 | 42.10 | 48.03 | 54.77 | 54.06 | 49.07 | ----- | z | ----- | z | ----- | z | 40.58 | c | ||||||
1963 | ----- | z | 29.93 | ----- | z | 42.83 | x | 42.30 | a | 49.40 | 52.06 | 53.81 | 51.60 | 41.48 | 34.73 | 24.87 | 42.24 | c | ||||||||
1964 | 27.90 | 24.86 | 30.06 | 34.70 | 41.19 | 49.70 | 52.84 | 50.39 | 45.30 | 38.52 | 33.30 | 21.71 | 37.54 | |||||||||||||
1965 | 27.35 | 30.36 | 27.97 | 39.30 | 41.48 | 49.80 | 54.61 | 55.71 | 45.23 | 42.32 | 36.37 | 26.29 | 39.73 | |||||||||||||
1966 | 28.06 | 28.79 | 31.97 | 35.50 | 42.52 | 48.33 | 53.35 | 53.77 | 51.00 | 39.77 | 34.13 | 31.70 | a | 39.91 | ||||||||||||
1967 | 31.73 | a | 31.18 | 31.06 | 34.43 | 42.61 | 52.10 | 54.65 | 55.74 | 50.77 | 40.03 | 31.00 | 26.58 | 40.16 | ||||||||||||
1968 | 27.84 | 31.48 | 34.90 | 34.63 | 43.53 | a | 51.67 | 56.14 | b | 53.74 | d | 49.37 | 37.87 | a | 34.17 | 24.19 | 39.96 | |||||||||
1969 | 14.03 | 24.25 | 32.21 | b | 37.37 | 46.48 | 55.37 | 52.84 | 49.80 | a | 49.43 | 35.68 | 31.59 | a | 29.80 | a | 38.24 | |||||||||
1970 | 26.26 | 31.96 | 32.03 | 35.00 | 42.68 | 52.90 | 55.94 | 53.03 | 43.40 | 36.71 | 31.20 | 24.84 | 38.83 | |||||||||||||
1971 | 28.87 | 27.32 | 30.10 | 33.27 | 43.79 | b | 47.13 | 54.74 | 56.10 | 42.97 | a | 37.23 | a | 31.34 | a | 24.23 | 38.09 | |||||||||
1972 | 22.07 | c | 25.88 | c | 33.35 | 33.27 | 46.19 | 51.57 | 54.90 | 56.17 | b | 43.03 | a | 36.90 | 32.93 | 19.00 | b | 37.94 | ||||||||
1973 | 23.06 | 29.29 | 33.16 | 35.90 | 43.50 | a | 49.60 | 54.65 | 52.29 | 49.00 | c | 40.83 | a | 34.17 | 32.68 | 39.84 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.73 | 27.87 | 31.68 | 36.45 | 44.25 | 50.76 | 55.19 | 54.14 | 47.86 | 38.84 | 31.36 | 26.10 | 38.76 | |||||||||||||
S.D. | 6.04 | 4.03 | 2.03 | 2.17 | 3.05 | 2.35 | 2.09 | 2.81 | 2.64 | 1.93 | 4.06 | 3.97 | 1.10 | |||||||||||||
SKEW | -1.12 | -0.83 | -0.30 | 0.00 | 0.98 | 0.92 | 0.95 | 1.13 | -0.60 | 0.43 | -0.90 | 0.07 | -0.30 | |||||||||||||
MAX | 31.73 | 35.54 | 34.90 | 39.80 | 50.97 | 56.50 | 60.14 | 62.03 | 51.60 | 42.42 | 37.17 | 32.68 | 40.16 | |||||||||||||
MIN | 8.77 | 16.62 | 27.97 | 33.27 | 41.06 | 47.13 | 52.06 | 49.80 | 42.97 | 35.68 | 22.00 | 19.00 | 36.61 | |||||||||||||
YRS | 17 | 18 | 17 | 18 | 20 | 19 | 19 | 20 | 20 | 19 | 18 | 18 | 13 |