YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.65 | 53.87 | 47.57 | 39.45 | 22.17 | 17.61 | 40.22 | f | ||||||
1951 | 13.68 | 23.00 | g | 27.64 | i | 36.77 | 43.81 | 48.90 | 61.39 | 56.41 | b | 45.90 | 38.64 | c | 27.07 | 18.81 | 39.14 | b | ||||||||
1952 | 20.43 | a | 22.14 | 25.87 | a | 37.34 | a | 45.33 | a | 55.07 | 57.45 | 59.65 | 48.33 | ----- | z | ----- | z | ----- | z | 41.29 | c | |||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.07 | 16.29 | j | 25.07 | k | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.14 | i | 59.81 | 63.35 | 47.70 | 37.29 | 25.23 | 20.40 | a | 42.30 | f | |||||
1956 | 23.26 | 22.03 | 27.03 | 37.10 | 48.32 | 56.73 | 57.55 | 54.74 | 46.93 | 35.97 | 17.27 | 12.00 | 36.58 | |||||||||||||
1957 | 23.65 | 29.33 | g | 31.81 | 36.00 | 44.52 | 53.27 | 56.16 | 60.52 | 45.93 | 42.45 | 27.93 | 20.94 | 40.29 | a | |||||||||||
1958 | 16.74 | 27.68 | 29.55 | 35.47 | 48.07 | c | 57.20 | 58.17 | a | 62.13 | 52.53 | 37.13 | 27.63 | 19.00 | 39.27 | |||||||||||
1959 | 18.06 | 25.15 | a | 27.52 | 39.20 | 42.16 | 55.43 | 60.84 | 58.68 | 49.70 | 37.71 | ----- | z | ----- | z | 41.44 | 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 | 58.48 | 56.42 | 46.53 | 33.90 | 29.30 | 20.37 | a | 40.83 | f | |||||
1966 | 12.65 | 19.59 | a | 24.58 | 32.63 | 44.29 | 48.50 | 57.77 | 56.60 | f | 46.96 | c | 32.59 | b | 23.17 | a | 18.52 | 32.84 | a | |||||||
1967 | 10.74 | 17.68 | 27.34 | b | 30.27 | 43.21 | b | 49.67 | o | 60.23 | 58.37 | d | 48.40 | 34.87 | 23.86 | h | 13.74 | d | 34.48 | b | ||||||
1968 | 3.52 | 26.21 | 25.81 | e | 30.96 | g | 44.23 | ----- | z | 56.61 | 54.95 | i | 38.85 | d | 35.03 | 22.87 | 6.90 | 28.89 | c | |||||||
1969 | 17.58 | 24.48 | g | 22.13 | h | 38.07 | a | 52.87 | 55.42 | d | 59.48 | 60.00 | 49.23 | 34.52 | b | ----- | z | ----- | z | 45.90 | d | |||||
1970 | 17.42 | 21.75 | 25.58 | 27.70 | 43.19 | 49.72 | a | 59.13 | 58.48 | 45.60 | 32.39 | 23.93 | 14.90 | 34.98 | ||||||||||||
1971 | 10.94 | 16.46 | 24.42 | 32.73 | 38.58 | 51.63 | 60.35 | ----- | z | 46.27 | 35.39 | 25.03 | 15.06 | 32.44 | a | |||||||||||
1972 | 15.55 | 19.34 | 29.35 | 35.30 | 40.39 | 52.70 | 58.06 | 57.32 | 48.53 | 43.40 | a | 25.83 | 12.26 | 36.50 | ||||||||||||
1973 | 11.45 | 24.75 | 29.90 | 33.40 | 41.42 | 48.70 | 58.42 | 55.35 | 44.13 | 32.42 | 27.03 | 16.94 | 35.33 | |||||||||||||
1974 | 15.50 | a | 15.61 | 32.06 | 30.17 | ----- | z | 53.48 | e | 61.00 | a | 54.52 | 45.93 | 35.35 | 24.50 | ----- | z | 36.81 | b | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.41 | 21.53 | 27.76 | 34.44 | 44.31 | 52.83 | 58.98 | 57.99 | 46.95 | 36.38 | 24.94 | 16.25 | 36.53 | |||||||||||||
S.D. | 5.22 | 3.91 | 2.57 | 3.39 | 3.60 | 3.11 | 1.57 | 2.83 | 2.77 | 3.22 | 2.93 | 4.01 | 1.69 | |||||||||||||
SKEW | -0.39 | 0.00 | 0.37 | -0.52 | 0.79 | -0.16 | -0.10 | 0.27 | -0.97 | 0.78 | -0.99 | -0.84 | 0.88 | |||||||||||||
MAX | 23.65 | 27.68 | 32.06 | 39.20 | 52.87 | 57.20 | 61.39 | 63.35 | 52.53 | 43.40 | 29.30 | 20.94 | 39.27 | |||||||||||||
MIN | 3.52 | 15.61 | 24.42 | 27.70 | 38.58 | 48.50 | 56.16 | 53.87 | 38.85 | 32.39 | 17.27 | 6.90 | 34.98 | |||||||||||||
YRS | 15 | 12 | 13 | 14 | 14 | 13 | 18 | 15 | 18 | 17 | 15 | 14 | 5 |