YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 41.83 | r | 42.00 | 42.00 | k | |
1959 | 38.37 | a | 36.93 | 38.03 | 41.93 | 43.32 | 49.00 | 53.84 | 50.97 | 49.34 | a | 47.00 | 35.90 | 32.55 | 43.10 | |||||||||||
1960 | 36.62 | b | 37.34 | 41.93 | a | 43.90 | a | 45.39 | 50.80 | 54.87 | 50.55 | 47.03 | a | 44.64 | c | 40.00 | 36.87 | 44.16 | ||||||||
1961 | 35.93 | b | 40.96 | a | 39.93 | a | 40.53 | 46.55 | 52.60 | 52.97 | 54.90 | 47.10 | a | 43.97 | 36.10 | 36.68 | 44.02 | |||||||||
1962 | 30.77 | 37.07 | 37.71 | 42.13 | 43.84 | 47.77 | 50.48 | 52.43 | a | 48.77 | 47.13 | 43.77 | 39.00 | 43.41 | ||||||||||||
1963 | 28.97 | 44.71 | 38.16 | 40.83 | 47.26 | 51.03 | 52.68 | 52.23 | 54.03 | 49.83 | g | 42.93 | 38.42 | 44.66 | a | |||||||||||
1964 | 36.29 | 33.07 | 36.61 | 38.47 | 44.00 | 49.23 | 55.16 | 52.10 | 45.80 | 45.03 | 40.33 | 40.52 | 43.05 | |||||||||||||
1965 | 38.26 | 36.07 | 38.20 | a | 43.40 | 43.06 | 49.83 | 53.06 | 55.77 | a | 45.47 | 46.71 | 44.37 | 33.35 | 43.96 | |||||||||||
1966 | 35.16 | 34.76 | g | 39.84 | 42.07 | 44.55 | 48.00 | a | 50.94 | 55.06 | 52.07 | 45.03 | 43.50 | b | 39.47 | a | 45.06 | a | ||||||||
1967 | 37.13 | 37.18 | 37.23 | 38.53 | 45.06 | 52.23 | 54.65 | 56.29 | 52.76 | a | 47.32 | 44.33 | 32.26 | 44.58 | ||||||||||||
1968 | 33.94 | 43.10 | 40.74 | 39.17 | 43.36 | c | 50.00 | 54.55 | 53.90 | 49.73 | 45.45 | 43.37 | 36.32 | 44.47 | ||||||||||||
1969 | 34.52 | 35.29 | 35.74 | 40.77 | 47.87 | 53.43 | 53.65 | 50.19 | 50.43 | 42.10 | 39.90 | 39.58 | 43.62 | |||||||||||||
1970 | 40.26 | 39.57 | 39.10 | 36.40 | 44.48 | 51.14 | a | 54.06 | 50.50 | a | 44.80 | 40.74 | 45.07 | 37.16 | 43.61 | |||||||||||
1971 | 35.81 | 36.62 | b | 38.35 | 39.97 | a | 44.48 | 48.30 | 53.87 | 54.81 | 48.40 | 43.13 | 40.53 | 35.00 | 43.27 | |||||||||||
1972 | 33.97 | 38.52 | 43.35 | 39.63 | c | 44.94 | 51.03 | 54.87 | 53.50 | e | 47.47 | 46.10 | 41.60 | 32.00 | 43.91 | |||||||||||
1973 | 35.61 | 39.00 | 38.50 | g | 39.77 | 45.18 | c | 50.33 | 53.48 | 51.48 | j | 50.10 | 45.10 | 43.07 | 41.58 | 44.32 | b | |||||||||
1974 | 34.55 | 36.29 | 40.42 | 41.00 | 42.77 | 50.73 | 53.65 | 53.87 | a | 48.41 | c | 39.68 | 41.25 | b | 38.58 | 43.43 | ||||||||||
1975 | 35.35 | 36.64 | 37.97 | 38.20 | 45.55 | 49.20 | 53.13 | 51.84 | 49.77 | 45.36 | c | 39.00 | b | 39.42 | 43.45 | |||||||||||
1976 | 36.23 | 35.11 | a | 37.10 | 38.70 | g | 44.39 | 48.50 | 53.97 | 55.29 | 51.37 | 42.94 | 41.88 | d | 32.55 | 43.57 | a | |||||||||
1977 | 32.58 | 38.50 | 36.03 | 39.13 | 43.55 | 53.43 | 53.13 | 56.03 | 50.60 | 47.16 | 41.63 | 41.19 | 44.41 | |||||||||||||
1978 | 41.87 | 41.00 | a | 44.26 | 41.90 | 44.58 | 51.77 | 55.06 | 53.94 | 50.43 | 45.73 | e | 35.60 | 32.10 | 44.85 | |||||||||||
1979 | 33.52 | 38.92 | b | 42.59 | b | 43.57 | 46.55 | 47.70 | 54.65 | 52.97 | 52.69 | a | 49.90 | a | 41.27 | 37.58 | 45.16 | |||||||||
1980 | 36.27 | a | 42.07 | 38.57 | a | 42.27 | 45.00 | a | 49.90 | 55.52 | 51.48 | 49.63 | 46.39 | 42.27 | 39.39 | 44.90 | ||||||||||
1981 | 40.84 | 39.75 | 40.45 | 41.97 | 46.84 | 51.20 | 53.97 | 54.00 | 50.14 | a | 45.17 | h | 44.00 | l | 42.00 | 46.12 | b | |||||||||
1982 | 33.05 | l | 37.38 | b | 38.12 | f | 38.57 | b | 43.45 | b | 53.64 | e | 53.14 | b | 56.67 | g | 50.46 | b | 46.03 | 41.93 | p | 36.45 | 44.89 | d | ||
1983 | 37.14 | b | 40.29 | 41.97 | a | 36.72 | a | 41.30 | a | 45.44 | c | 49.30 | a | 51.70 | a | 50.68 | b | 46.05 | j | 42.43 | 38.80 | a | 43.25 | a | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.83 | 38.39 | 39.32 | 40.45 | 44.69 | 50.25 | 53.55 | 53.23 | 49.50 | 45.12 | 41.31 | 37.34 | 43.97 | |||||||||||||
S.D. | 2.93 | 2.71 | 2.34 | 2.06 | 1.52 | 2.03 | 1.48 | 1.88 | 2.31 | 2.33 | 2.66 | 3.25 | 0.65 | |||||||||||||
SKEW | -0.09 | 0.44 | 0.47 | -0.18 | 0.16 | -0.21 | -1.31 | -0.01 | -0.24 | -0.54 | -0.86 | -0.37 | 0.30 | |||||||||||||
MAX | 41.87 | 44.71 | 44.26 | 43.90 | 47.87 | 53.64 | 55.52 | 56.29 | 54.03 | 49.90 | 45.07 | 42.00 | 45.16 | |||||||||||||
MIN | 28.97 | 33.07 | 35.74 | 36.40 | 41.30 | 45.44 | 49.30 | 50.19 | 44.80 | 39.68 | 35.60 | 32.00 | 43.05 | |||||||||||||
YRS | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 23 | 25 | 22 | 23 | 26 | 18 |