YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.29 | 55.23 | 52.67 | 47.06 | 37.97 | 33.48 | 46.45 | f | ||||||
1944 | 31.90 | 32.07 | 35.06 | 37.77 | 41.45 | 46.90 | 48.61 | 52.52 | 50.57 | 47.16 | 40.47 | 35.52 | 41.67 | |||||||||||||
1945 | 34.35 | 33.61 | 32.62 | b | 39.53 | 40.35 | 43.93 | 49.48 | 51.52 | 49.47 | 43.94 | 41.00 | 37.10 | 41.41 | ||||||||||||
1946 | 32.81 | 31.25 | 33.68 | 37.17 | a | 39.84 | 44.00 | a | 47.61 | 53.47 | a | 51.00 | 44.87 | 38.67 | 37.55 | 40.99 | ||||||||||
1947 | 33.00 | 32.46 | 34.27 | a | 37.24 | a | 39.71 | 42.53 | 46.90 | a | 48.42 | 47.39 | b | 44.65 | 39.73 | 35.29 | 40.13 | |||||||||
1948 | 34.39 | 35.21 | 36.35 | 39.27 | 41.81 | 44.23 | 49.52 | 52.48 | 50.30 | 43.26 | 38.23 | 35.35 | 41.70 | |||||||||||||
1949 | 32.97 | 33.43 | 34.19 | 36.67 | 40.65 | 44.20 | 47.97 | 50.87 | 49.50 | 44.03 | 37.63 | 34.84 | 40.58 | |||||||||||||
1950 | 37.84 | 35.71 | 34.84 | 37.17 | 40.19 | 45.40 | 48.94 | 52.10 | 49.43 | 44.84 | 40.50 | 38.06 | 42.09 | |||||||||||||
1951 | 35.06 | 35.14 | 35.26 | 36.63 | 40.90 | b | 45.30 | 47.84 | 52.77 | 51.60 | 45.45 | 40.10 | 36.84 | 41.91 | ||||||||||||
1952 | 35.48 | 32.97 | 34.00 | 37.23 | 41.74 | 43.53 | 49.06 | 52.19 | 50.23 | 46.16 | 36.34 | a | 33.48 | 41.04 | ||||||||||||
1953 | 32.65 | 30.39 | 33.74 | 37.37 | 39.19 | 43.40 | 49.65 | 51.00 | 49.73 | 44.23 | 38.20 | 32.87 | 40.20 | |||||||||||||
1954 | 33.68 | 33.46 | 35.00 | 38.27 | 39.81 | 43.03 | 48.26 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.79 | e | |||||||
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 | 50.10 | 45.06 | 37.86 | b | 34.97 | 42.00 | h | |||
1959 | 36.13 | 33.26 | a | 34.42 | 38.17 | a | 40.41 | d | 42.72 | a | 49.13 | a | 53.32 | c | 52.27 | 45.84 | 38.23 | 34.10 | 41.50 | |||||||
1960 | 34.94 | 33.21 | 37.19 | 38.97 | 41.52 | 46.17 | 50.19 | 53.45 | 52.37 | 44.61 | 36.87 | 34.16 | 41.97 | |||||||||||||
1961 | 33.52 | 34.25 | 32.52 | 38.47 | 40.68 | 43.30 | 47.06 | 50.29 | 50.33 | 44.97 | 37.43 | 35.00 | 40.65 | |||||||||||||
1962 | 35.84 | 35.00 | 36.32 | 39.70 | 41.84 | 45.97 | 51.42 | 50.77 | 50.63 | 45.13 | 37.87 | 37.84 | 42.36 | |||||||||||||
1963 | 37.13 | 36.21 | 36.94 | 38.77 | 42.10 | 45.90 | 48.77 | 50.23 | 50.20 | 45.71 | 40.40 | 35.42 | 42.31 | |||||||||||||
1964 | 32.68 | 30.24 | 34.68 | 36.60 | 40.16 | 44.53 | 46.19 | 49.81 | 47.30 | 43.10 | 37.43 | 37.00 | 39.98 | |||||||||||||
1965 | 33.55 | 35.14 | 35.26 | 38.53 | 41.32 | 45.03 | 48.13 | 50.68 | 48.53 | 45.10 | 40.57 | 36.58 | 41.54 | |||||||||||||
1966 | 34.39 | 33.82 | 35.06 | 37.70 | 41.26 | 44.53 | 48.00 | 51.23 | 51.97 | 45.71 | 42.37 | 36.97 | 41.92 | |||||||||||||
1967 | 34.71 | 33.61 | 36.65 | 37.90 | 42.65 | 45.70 | 49.26 | 53.35 | 50.33 | 44.90 | 38.70 | 35.71 | 41.96 | |||||||||||||
1968 | 36.48 | 32.90 | 35.90 | 37.20 | 41.39 | 45.10 | 49.19 | 51.32 | 50.47 | 44.65 | 37.33 | 37.42 | 41.61 | |||||||||||||
1969 | 35.42 | 33.07 | 34.77 | 37.33 | 41.26 | 45.17 | 51.03 | 53.61 | 52.57 | 45.16 | 39.50 | 34.06 | 41.91 | |||||||||||||
1970 | 34.29 | 32.75 | 33.68 | 37.13 | 40.84 | 44.73 | 47.55 | 51.39 | 51.00 | 45.84 | 39.93 | 35.00 | 41.18 | |||||||||||||
1971 | 33.19 | 31.21 | 33.29 | 37.20 | 40.06 | 44.13 | 46.39 | 48.77 | 48.57 | 44.03 | 39.87 | 35.61 | 40.19 | |||||||||||||
1972 | 33.68 | 35.28 | 35.26 | 38.50 | 41.61 | 45.93 | 49.10 | 52.19 | 49.90 | 44.00 | 36.50 | 35.48 | 41.45 | |||||||||||||
1973 | 32.35 | 33.07 | 34.94 | 35.77 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.03 | h | |||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | 41.39 | 46.83 | 49.45 | 51.10 | 51.47 | 45.81 | 39.17 | 33.03 | 44.78 | d | ||||||||
1975 | 32.84 | 30.50 | 32.13 | 36.73 | 39.13 | 44.07 | 48.26 | 50.81 | 51.83 | 45.32 | 39.77 | 35.87 | 40.60 | |||||||||||||
1976 | 35.81 | 33.31 | 33.84 | 35.60 | 40.94 | 43.57 | 47.35 | 49.48 | 49.03 | 43.29 | 37.87 | 33.65 | 40.31 | |||||||||||||
1977 | 33.45 | 30.04 | 30.97 | 35.97 | 41.32 | 45.77 | 50.61 | 55.39 | 52.77 | 45.35 | ----- | z | ----- | z | 42.16 | b | ||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.61 | 50.77 | 45.45 | 40.50 | 35.60 | a | 44.79 | g | ||||
1979 | 33.03 | 35.25 | 35.16 | 38.20 | 40.81 | 44.23 | 48.29 | 51.32 | 49.30 | 43.29 | 37.23 | 34.45 | 40.88 | |||||||||||||
1980 | 33.00 | 30.28 | 35.29 | 36.90 | 41.35 | 41.53 | 49.61 | 51.10 | 51.00 | 43.58 | 37.63 | 35.19 | 40.54 | |||||||||||||
1981 | 29.42 | 32.46 | 33.27 | a | 37.40 | 41.55 | 44.60 | 51.68 | 55.39 | 52.97 | 47.71 | 40.43 | 36.65 | 41.96 | ||||||||||||
1982 | 34.61 | 37.36 | 36.50 | a | 39.03 | 42.87 | 44.50 | 48.97 | 50.06 | 49.40 | 44.61 | 39.50 | 33.61 | 41.75 | ||||||||||||
1983 | 32.79 | b | 32.93 | 35.35 | 37.80 | 40.58 | 44.03 | a | 49.03 | 51.87 | 49.87 | 47.03 | 37.53 | 37.06 | 41.32 | |||||||||||
1984 | 32.53 | a | 31.83 | 34.90 | 38.27 | 41.74 | 44.07 | 49.65 | 52.19 | 51.80 | 46.90 | a | 39.77 | 35.32 | 41.58 | |||||||||||
1985 | 33.26 | 33.43 | 31.90 | a | 36.77 | 39.65 | 44.00 | 47.32 | 49.94 | 50.37 | 47.47 | a | 40.80 | 34.90 | 40.82 | |||||||||||
1986 | 32.74 | 33.82 | 35.48 | 39.33 | 41.68 | 45.70 | 50.90 | 55.61 | 53.93 | 47.87 | 40.47 | 34.93 | a | 42.71 | ||||||||||||
1987 | 31.61 | 32.32 | 36.87 | 38.00 | 41.58 | 44.57 | 47.58 | 48.90 | 49.87 | 45.42 | 38.23 | 34.33 | a | 40.77 | ||||||||||||
1988 | 31.32 | 30.76 | 32.06 | 36.13 | 41.16 | 44.63 | 48.45 | 51.84 | 52.80 | 46.52 | 37.93 | 34.23 | 40.65 | |||||||||||||
1989 | 33.29 | 35.25 | 35.90 | 39.73 | 41.87 | 44.80 | 51.42 | ----- | z | 50.70 | 46.77 | 40.30 | 37.42 | 41.59 | a | |||||||||||
1990 | 33.35 | 32.25 | 35.84 | 40.17 | 43.10 | 45.43 | 51.68 | 52.87 | 50.60 | 46.35 | 43.21 | a | 39.26 | 42.84 | ||||||||||||
1991 | 35.35 | 34.71 | 37.26 | 40.23 | 42.45 | 48.00 | 50.29 | 51.90 | 51.53 | 47.13 | 40.90 | 34.33 | a | 42.84 | ||||||||||||
1992 | 32.10 | 34.46 | a | 34.06 | ----- | z | ----- | z | 46.86 | a | ----- | z | ----- | z | ----- | z | ----- | z | 39.59 | c | 36.03 | a | 37.19 | f | ||
1993 | ----- | z | 37.18 | ----- | z | 37.93 | 42.52 | 48.17 | 51.65 | 54.81 | 51.87 | 45.74 | 39.47 | 31.94 | 44.13 | b | ||||||||||
1994 | 34.42 | 35.96 | 34.00 | a | 38.60 | 41.06 | 45.03 | 48.32 | ----- | z | 50.30 | 46.58 | 40.60 | 33.97 | 40.80 | a | ||||||||||
1995 | 31.17 | a | 33.71 | 36.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.87 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.75 | 33.40 | 34.74 | 37.84 | 41.12 | 44.80 | 49.07 | 51.84 | 50.67 | 45.38 | 39.14 | 35.38 | 41.36 | |||||||||||||
S.D. | 1.65 | 1.83 | 1.51 | 1.17 | 0.94 | 1.35 | 1.51 | 1.79 | 1.43 | 1.26 | 1.54 | 1.55 | 0.78 | |||||||||||||
SKEW | 0.18 | 0.03 | -0.41 | 0.19 | -0.14 | 0.31 | 0.30 | 0.37 | -0.08 | 0.09 | 0.25 | 0.22 | 0.04 | |||||||||||||
MAX | 37.84 | 37.36 | 37.26 | 40.23 | 43.10 | 48.17 | 52.29 | 55.61 | 53.93 | 47.87 | 43.21 | 39.26 | 42.84 | |||||||||||||
MIN | 29.42 | 30.04 | 30.97 | 35.60 | 39.13 | 41.53 | 46.19 | 48.42 | 47.30 | 43.10 | 36.34 | 31.94 | 39.98 | |||||||||||||
YRS | 45 | 46 | 45 | 44 | 44 | 45 | 45 | 43 | 46 | 46 | 46 | 46 | 38 |