YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | 34.83 | d | 37.35 | b | 40.80 | c | 55.27 | b | 57.70 | f | ----- | z | 76.71 | c | 73.54 | g | 68.02 | b | 51.02 | g | 40.77 | b | 31.48 | a | 48.15 | d |
1952 | 27.15 | d | 35.19 | c | 37.87 | 53.37 | 59.89 | 63.15 | 75.29 | 72.68 | f | 68.41 | h | 58.20 | a | 35.30 | b | 32.27 | a | 47.77 | b | |||||
1953 | 39.98 | 37.44 | d | 45.40 | e | 49.63 | g | 52.02 | b | 62.13 | c | 76.73 | a | 70.87 | e | 69.70 | e | 52.43 | d | 43.74 | a | 34.50 | 53.18 | a | ||
1954 | 36.42 | 42.11 | 40.71 | c | 55.33 | 64.39 | 65.77 | b | 76.68 | 69.16 | 63.30 | 53.06 | 44.02 | a | 29.66 | 53.38 | ||||||||||
1955 | 23.79 | 32.11 | 41.03 | a | 44.37 | 58.17 | b | 68.76 | a | 71.53 | b | 76.43 | a | 66.29 | b | 56.40 | a | 40.05 | b | 36.60 | 51.29 | |||||
1956 | 35.71 | 29.64 | 44.38 | c | 51.70 | b | 61.00 | b | 67.60 | 75.98 | 72.24 | 67.34 | b | 52.24 | 39.73 | 31.84 | b | 52.45 | ||||||||
1957 | 25.81 | b | 41.27 | 44.71 | b | 50.40 | 57.76 | 71.37 | 76.08 | m | 71.43 | q | 67.12 | ----- | z | ----- | z | ----- | z | 51.20 | e | |||||
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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | 31.31 | b | 36.82 | 43.23 | 47.03 | a | 59.55 | 70.70 | b | 73.30 | a | 72.15 | 66.17 | 52.90 | 40.77 | 32.61 | 52.21 | |||||||||
1975 | 33.10 | 36.24 | a | 40.40 | 42.38 | 57.94 | ----- | z | ----- | z | ----- | z | ----- | z | 43.35 | u | 39.15 | 36.05 | 40.75 | e | ||||||
1976 | 34.37 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.37 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.25 | 36.46 | 42.06 | 49.98 | 58.84 | 67.07 | 75.18 | 72.17 | 66.85 | 54.21 | 40.44 | 33.13 | 52.33 | |||||||||||||
S.D. | 5.17 | 3.94 | 2.49 | 4.92 | 3.51 | 3.56 | 2.02 | 2.69 | 1.97 | 2.48 | 2.74 | 2.39 | 0.86 | |||||||||||||
SKEW | -0.34 | -0.24 | -0.12 | -0.38 | -0.49 | -0.20 | -0.95 | 0.69 | -0.48 | 0.82 | -0.42 | 0.23 | 0.02 | |||||||||||||
MAX | 39.98 | 42.11 | 45.40 | 55.33 | 64.39 | 71.37 | 76.73 | 76.43 | 69.70 | 58.20 | 44.02 | 36.60 | 53.38 | |||||||||||||
MIN | 23.79 | 29.64 | 37.87 | 42.38 | 52.02 | 62.13 | 71.53 | 69.16 | 63.30 | 52.24 | 35.30 | 29.66 | 51.29 | |||||||||||||
YRS | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 5 | 7 | 6 | 8 | 8 | 4 |