YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | 55.63 | d | 67.40 | 73.39 | 85.87 | 81.33 | a | 84.71 | 77.40 | 76.52 | 65.53 | 57.60 | a | 72.54 | b | |||||||
1951 | 49.39 | 50.96 | a | 56.00 | 62.37 | 74.32 | 83.37 | 87.55 | 81.45 | 82.53 | 70.16 | 56.23 | 47.81 | 66.85 | ||||||||||||
1952 | 49.48 | 49.29 | a | 48.20 | a | 64.33 | 74.52 | 82.17 | 83.33 | a | 82.65 | 82.50 | 80.44 | o | 55.63 | 45.71 | 65.26 | a | ||||||||
1953 | 53.65 | ----- | z | ----- | z | ----- | z | 68.06 | 85.67 | 84.03 | 85.35 | ----- | z | ----- | z | ----- | z | ----- | z | 75.35 | g | |||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.00 | k | |
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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.43 | p | 66.14 | b | 57.40 | ----- | z | 61.77 | j | |
1976 | 43.71 | 48.72 | 49.61 | 59.10 | 69.58 | 77.00 | 76.07 | a | 77.52 | 72.63 | 60.06 | 53.13 | 49.19 | 61.36 | ||||||||||||
1977 | 44.39 | 50.39 | 47.58 | 65.53 | 69.42 | 78.63 | 79.45 | 80.87 | 79.30 | 70.55 | 63.27 | 57.74 | 65.59 | |||||||||||||
1978 | 45.19 | 44.81 | a | 53.71 | 65.53 | 71.81 | 78.37 | 79.48 | j | 75.90 | 70.13 | 68.19 | 54.10 | 42.16 | 60.90 | a | ||||||||||
1979 | 35.94 | 45.07 | 51.54 | e | 59.50 | 67.75 | g | 72.67 | 77.81 | 71.61 | c | 69.70 | 68.74 | 52.25 | j | 55.82 | t | 61.40 | c | |||||||
1980 | 47.00 | s | 48.14 | 47.81 | ----- | z | 65.86 | i | 82.30 | 86.37 | a | 73.58 | e | 74.39 | b | 63.50 | m | 59.11 | b | 51.27 | t | 67.38 | e | |||
1981 | 50.83 | b | 55.00 | c | 52.96 | c | 64.23 | d | 68.86 | j | 79.43 | i | 75.81 | d | 76.38 | e | 76.70 | j | 68.79 | g | 66.58 | k | ----- | z | 62.54 | f |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.57 | 49.05 | 51.45 | 63.50 | 71.59 | 81.10 | 81.31 | 79.00 | 76.07 | 68.62 | 58.05 | 50.04 | 64.60 | |||||||||||||
S.D. | 5.51 | 3.29 | 3.31 | 2.96 | 2.60 | 4.32 | 4.32 | 4.70 | 5.15 | 4.97 | 4.37 | 6.37 | 2.87 | |||||||||||||
SKEW | -0.70 | 0.35 | 0.13 | -0.43 | -0.11 | -0.62 | 0.07 | -0.12 | 0.06 | -0.21 | 0.66 | 0.26 | -0.56 | |||||||||||||
MAX | 53.65 | 55.00 | 56.00 | 67.40 | 74.52 | 85.87 | 87.55 | 85.35 | 82.53 | 76.52 | 65.53 | 57.74 | 66.85 | |||||||||||||
MIN | 35.94 | 44.81 | 47.58 | 59.10 | 68.06 | 72.67 | 75.81 | 71.61 | 69.70 | 60.06 | 53.13 | 42.16 | 61.36 | |||||||||||||
YRS | 8 | 8 | 9 | 8 | 7 | 10 | 9 | 10 | 8 | 7 | 8 | 6 | 3 |