YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.40 | 74.26 | 65.90 | 59.97 | 41.37 | 35.40 | 59.05 | f | ||||||
1951 | 29.55 | 37.36 | g | 44.93 | j | 52.88 | 61.18 | 69.40 | 80.18 | 74.10 | b | 66.62 | 53.98 | c | 38.42 | 28.73 | 55.50 | b | ||||||||
1952 | 30.20 | a | 34.71 | 38.93 | b | 53.67 | a | 63.20 | a | 72.63 | 75.10 | 77.11 | 67.63 | ----- | z | ----- | z | ----- | z | 57.02 | c | |||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.83 | 28.50 | j | 39.83 | k | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.05 | i | 77.11 | 77.27 | 67.42 | 56.06 | 40.30 | 34.86 | b | 58.84 | f | |||||
1956 | 36.13 | 34.21 | 44.18 | a | 52.78 | 64.89 | 75.25 | 75.82 | a | 72.53 | 68.23 | 54.61 | 33.70 | 28.27 | 53.38 | |||||||||||
1957 | 33.75 | a | 40.45 | g | 45.57 | b | 50.83 | 58.13 | 71.53 | 75.10 | 75.06 | 65.67 | 55.32 | 38.17 | 33.44 | 54.78 | a | |||||||||
1958 | 30.60 | 40.67 | a | 40.73 | a | 51.32 | 65.93 | c | 74.81 | a | 77.25 | a | 78.87 | 68.22 | 53.93 | a | 41.67 | a | 35.19 | 54.93 | ||||||
1959 | 32.02 | 37.57 | a | 43.95 | a | 55.28 | 60.42 | 73.95 | b | 78.27 | 74.58 | 67.20 | b | 54.40 | ----- | z | ----- | z | 57.76 | b | ||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.26 | 72.95 | 62.66 | a | 52.92 | 43.43 | 31.72 | a | 56.49 | f | ||||
1966 | 26.26 | 30.70 | a | 43.06 | 52.32 | 63.65 | 69.52 | 76.98 | a | 75.08 | g | 64.72 | e | 50.62 | b | 41.00 | a | 31.21 | 50.00 | a | ||||||
1967 | 24.76 | 35.89 | 46.03 | b | 49.67 | a | 61.71 | b | 68.57 | o | 77.29 | 75.42 | e | 65.02 | 54.45 | 41.77 | h | 25.63 | e | 51.59 | b | |||||
1968 | 17.74 | 39.10 | 42.88 | e | 48.70 | g | 61.27 | a | ----- | z | 76.31 | 74.45 | i | 60.62 | d | 52.73 | 38.12 | a | 21.40 | 45.57 | c | |||||
1969 | 30.33 | a | 36.10 | g | 39.98 | i | 55.74 | a | 68.17 | a | 72.29 | d | 77.92 | 78.00 | 67.82 | 50.36 | b | ----- | z | ----- | z | 62.58 | d | |||
1970 | 31.98 | 39.36 | 41.27 | a | 46.30 | 63.24 | 70.40 | a | 78.10 | 76.76 | 63.00 | 48.94 | 40.22 | 29.45 | 52.42 | |||||||||||
1971 | 28.87 | 34.79 | 43.40 | 52.17 | 58.79 | 72.22 | 80.29 | ----- | z | 65.32 | 51.56 | 38.90 | 26.61 | 50.27 | a | |||||||||||
1972 | 31.10 | 38.41 | 50.26 | 54.90 | 62.37 | 72.35 | 78.74 | 75.27 | 66.97 | 55.07 | a | 38.02 | 25.34 | 54.07 | ||||||||||||
1973 | 22.00 | 35.29 | 41.84 | 49.75 | 61.62 | a | 69.38 | 77.45 | 74.68 | 64.15 | 53.10 | 42.82 | 32.23 | 52.02 | ||||||||||||
1974 | 25.48 | a | 28.54 | a | 49.34 | 50.36 | b | ----- | z | 76.86 | e | 78.22 | a | 74.53 | a | 66.67 | 53.58 | 39.98 | ----- | z | 54.36 | b | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.72 | 35.77 | 43.96 | 52.00 | 62.47 | 72.35 | 77.38 | 75.43 | 65.77 | 53.62 | 39.73 | 29.96 | 53.36 | |||||||||||||
S.D. | 4.74 | 3.58 | 3.23 | 2.56 | 2.69 | 2.37 | 1.52 | 1.82 | 2.11 | 2.51 | 2.37 | 4.22 | 1.19 | |||||||||||||
SKEW | -0.77 | -0.60 | 0.58 | -0.46 | 0.40 | 0.34 | 0.22 | 0.32 | -0.89 | 0.43 | -0.78 | -0.39 | 0.16 | |||||||||||||
MAX | 36.13 | 40.67 | 50.26 | 55.74 | 68.17 | 76.86 | 80.29 | 78.87 | 68.23 | 59.97 | 43.43 | 35.40 | 54.93 | |||||||||||||
MIN | 17.74 | 28.54 | 38.93 | 46.30 | 58.13 | 69.38 | 75.10 | 72.53 | 60.62 | 48.94 | 33.70 | 21.40 | 52.02 | |||||||||||||
YRS | 15 | 12 | 13 | 14 | 14 | 13 | 18 | 15 | 18 | 17 | 15 | 14 | 5 |