YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 57.65 | a | 58.73 | e | 53.73 | 44.32 | a | 34.37 | 28.09 | n | 49.76 | g | ||
1963 | 21.29 | x | 26.38 | 29.40 | 40.62 | 46.63 | a | 50.93 | ----- | z | 57.39 | 53.68 | 46.16 | 33.52 | c | 18.00 | 40.27 | b | ||||||||
1964 | 15.85 | a | 14.34 | 20.76 | 32.35 | 46.42 | 50.60 | 58.10 | 53.60 | 51.70 | 43.81 | 29.10 | a | 14.90 | a | 35.96 | ||||||||||
1965 | 22.48 | 22.20 | 26.45 | a | 33.09 | a | 42.48 | a | ----- | z | 59.03 | 55.73 | ----- | z | 40.56 | m | 32.82 | 23.68 | 35.33 | c | ||||||
1966 | 15.34 | 14.38 | 28.35 | 38.02 | 47.23 | 52.22 | 61.60 | 57.10 | 51.20 | 41.66 | 33.43 | 21.63 | a | 38.51 | ||||||||||||
1967 | 17.71 | 23.34 | 33.63 | 36.27 | 43.48 | 50.93 | 60.02 | 55.66 | 51.18 | 42.56 | 32.93 | 17.95 | 38.81 | |||||||||||||
1968 | 20.66 | 24.95 | 28.95 | 34.70 | 43.89 | 53.92 | 57.97 | 53.13 | 48.08 | 41.92 | a | 28.68 | 16.29 | 37.76 | ||||||||||||
1969 | 21.53 | 17.74 | a | 25.08 | 39.27 | 47.02 | a | 52.43 | a | 59.48 | 59.50 | 54.80 | 49.84 | b | 34.18 | 24.65 | 40.46 | |||||||||
1970 | 20.26 | 24.71 | 27.35 | 29.47 | 44.66 | 55.81 | a | 64.18 | 62.84 | 54.28 | ----- | z | 45.46 | c | 18.94 | 40.72 | a | |||||||||
1971 | 15.79 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 15.79 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.70 | 21.00 | 27.50 | 35.47 | 45.23 | 52.41 | 59.75 | 57.07 | 52.33 | 44.32 | 33.83 | 19.50 | 38.30 | |||||||||||||
S.D. | 2.87 | 4.84 | 3.71 | 3.78 | 1.82 | 1.89 | 2.20 | 3.03 | 2.23 | 2.89 | 4.83 | 3.48 | 1.64 | |||||||||||||
SKEW | 0.01 | -0.46 | -0.24 | -0.15 | -0.26 | 0.81 | 1.04 | 0.48 | -0.72 | 1.01 | 1.56 | 0.29 | -0.17 | |||||||||||||
MAX | 22.48 | 26.38 | 33.63 | 40.62 | 47.23 | 55.81 | 64.18 | 62.84 | 54.80 | 49.84 | 45.46 | 24.65 | 40.46 | |||||||||||||
MIN | 15.34 | 14.34 | 20.76 | 29.47 | 42.48 | 50.60 | 57.65 | 53.13 | 48.08 | 41.66 | 28.68 | 14.90 | 35.96 | |||||||||||||
YRS | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 9 | 8 | 7 | 9 | 8 | 5 |