YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | 36.50 | q | 39.93 | 40.81 | 47.80 | 49.68 | 61.86 | a | 74.90 | 69.32 | 61.83 | 54.16 | 42.47 | 37.27 | a | 52.73 | a | |||||||||
1951 | 33.06 | 38.11 | 40.10 | 48.52 | c | 56.00 | c | 58.90 | 76.81 | o | 72.26 | 63.50 | 52.00 | 42.43 | 37.48 | 49.31 | a | |||||||||
1952 | 35.94 | 35.34 | 39.68 | 51.50 | 58.13 | 61.53 | 70.55 | 73.90 | 66.33 | 52.39 | 40.27 | 35.32 | 51.74 | |||||||||||||
1953 | 36.58 | 34.36 | 43.48 | 46.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.39 | b | 30.19 | 38.38 | f | |||||
1954 | 34.45 | 40.18 | 40.50 | c | 49.50 | 49.17 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.33 | a | 39.99 | g | |||
1955 | 34.39 | 32.14 | 39.77 | 42.90 | 53.67 | a | 62.30 | ----- | z | 72.41 | d | 63.00 | a | 55.77 | 40.14 | b | 37.13 | a | 48.51 | a | ||||||
1956 | 37.25 | c | 33.31 | 40.65 | 47.34 | a | 56.35 | 67.07 | a | 68.92 | r | 68.53 | a | 65.90 | 51.10 | 38.24 | a | 32.57 | a | 48.94 | a | |||||
1957 | 41.58 | 48.30 | e | 43.73 | a | 47.43 | 53.52 | 67.07 | 75.33 | a | 71.67 | a | 62.18 | b | 56.45 | b | 40.03 | a | 37.10 | 53.70 | ||||||
1958 | 33.43 | c | 41.11 | a | 41.10 | 49.93 | c | 61.03 | 67.23 | 73.48 | 75.12 | e | 67.86 | a | 58.07 | b | 42.38 | a | 36.57 | a | 53.94 | |||||
1959 | 35.04 | c | 36.12 | b | 41.50 | a | ----- | z | 55.48 | 69.60 | 77.06 | 74.13 | a | 65.31 | a | 54.45 | b | 44.68 | b | 38.33 | a | 53.79 | a | |||
1960 | 32.82 | c | 31.38 | c | 43.03 | 48.00 | a | 55.03 | a | 67.57 | 72.90 | 72.06 | 67.71 | b | 54.60 | a | 42.20 | 33.68 | 51.75 | |||||||
1961 | 37.93 | b | 38.11 | 43.00 | a | 50.67 | 57.00 | 70.93 | 74.87 | 73.87 | 65.43 | b | 52.42 | 39.86 | a | 37.20 | a | 53.44 | ||||||||
1962 | 36.48 | 41.68 | 39.42 | 53.07 | a | 55.39 | 63.86 | a | 72.81 | 74.23 | 68.62 | a | 53.32 | 45.55 | a | 40.81 | 53.77 | |||||||||
1963 | 34.81 | 45.64 | 44.90 | 48.00 | 60.90 | 63.87 | 76.23 | 74.43 | a | 70.63 | 59.39 | 47.83 | 35.00 | 55.14 | ||||||||||||
1964 | 32.94 | 33.17 | 42.23 | 50.20 | 57.10 | 66.40 | 77.61 | 75.00 | 68.20 | 59.94 | 42.13 | 39.58 | 53.71 | |||||||||||||
1965 | 41.03 | 39.61 | 43.45 | 50.77 | 56.29 | 61.57 | 76.32 | 75.23 | 64.60 | 56.23 | 48.80 | 41.87 | 54.65 | |||||||||||||
1966 | 35.84 | 36.29 | 43.65 | 51.50 | 62.45 | 67.60 | 77.00 | 76.68 | 69.60 | 54.42 | 45.47 | 38.06 | 54.88 | |||||||||||||
1967 | 34.32 | 39.11 | 46.06 | 45.97 | 57.23 | 65.50 | 77.65 | 76.52 | 69.37 | 57.61 | 49.53 | 36.84 | 54.64 | |||||||||||||
1968 | 39.29 | 46.59 | 46.35 | 51.03 | 58.58 | 67.30 | 75.54 | g | 71.42 | 67.10 | 56.10 | 46.48 | a | 36.10 | 53.30 | a | ||||||||||
1969 | 44.10 | 41.36 | 42.13 | 52.57 | 61.68 | 67.80 | 78.10 | 80.45 | 72.43 | 55.81 | 48.23 | 42.48 | 57.26 | |||||||||||||
1970 | 31.62 | w | ----- | z | 42.63 | a | 44.43 | b | 61.14 | j | 70.52 | i | 80.95 | j | 78.33 | j | 68.43 | g | 53.90 | j | 43.70 | 36.81 | 41.89 | h | ||
1971 | 34.35 | 38.46 | 43.23 | 49.10 | 55.23 | 65.77 | 78.06 | 75.52 | 67.97 | 53.77 | 42.63 | 37.35 | 53.45 | |||||||||||||
1972 | 33.71 | 39.69 | 49.13 | 50.77 | 58.90 | 69.97 | 77.10 | 73.87 | 66.80 | 58.19 | 41.27 | 36.94 | 54.69 | |||||||||||||
1973 | 36.19 | 42.75 | 41.90 | 48.20 | 61.26 | 69.27 | 76.26 | 76.19 | 63.93 | 53.61 | 42.57 | 37.68 | 54.15 | |||||||||||||
1974 | 38.87 | 38.25 | 46.39 | 50.63 | 58.65 | 70.80 | 76.52 | 71.65 | 70.57 | 59.19 | 44.03 | 35.16 | 55.06 | |||||||||||||
1975 | 35.03 | 37.36 | 42.81 | 45.30 | 55.42 | 65.13 | 78.16 | 73.39 | 70.23 | 52.84 | 42.80 | 39.13 | 53.13 | |||||||||||||
1976 | 37.90 | 45.52 | 44.19 | 49.23 | 60.90 | 66.43 | 77.42 | 72.65 | 68.33 | 56.03 | 44.73 | 37.74 | 55.09 | |||||||||||||
1977 | 38.94 | 40.93 | 41.26 | 51.87 | 55.13 | 69.80 | 78.65 | 77.23 | 69.97 | 60.97 | 45.83 | 43.13 | 56.14 | |||||||||||||
1978 | 43.17 | a | 45.43 | 50.13 | 47.73 | 56.45 | 67.23 | 76.71 | 74.06 | 70.63 | 60.13 | 47.57 | 37.77 | 56.42 | ||||||||||||
1979 | 36.90 | 38.29 | 44.00 | 47.70 | 61.03 | 68.83 | 73.74 | 71.39 | 72.97 | 55.61 | 43.07 | 38.52 | 54.34 | |||||||||||||
1980 | 43.77 | 47.41 | 45.32 | 50.10 | 56.19 | 65.33 | 78.74 | 75.60 | a | 67.17 | 56.45 | 43.53 | 42.52 | 56.01 | ||||||||||||
1981 | 42.94 | 42.46 | 46.32 | 55.07 | 61.00 | a | 74.37 | 78.71 | 78.26 | 70.70 | 54.77 | 46.40 | 39.13 | a | 57.51 | |||||||||||
1982 | 38.73 | a | 44.74 | a | 44.74 | d | 51.10 | a | 59.37 | a | 64.57 | 75.10 | 77.93 | a | 68.76 | a | 51.48 | b | 45.48 | e | 37.78 | d | 54.98 | |||
1983 | 37.69 | e | 42.25 | d | 44.52 | d | 45.76 | e | 57.61 | c | 65.07 | 77.48 | b | 76.26 | 75.04 | c | 59.94 | 44.46 | f | 39.96 | f | 58.16 | b | |||
1984 | 40.14 | b | 39.92 | d | 47.20 | a | 51.39 | b | 63.53 | a | 70.00 | a | ----- | z | 76.52 | 72.55 | a | 54.55 | 44.63 | 41.97 | 54.76 | a | ||||
1985 | 41.53 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.53 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.39 | 39.86 | 43.41 | 49.16 | 57.69 | 66.58 | 76.20 | 74.30 | 67.98 | 55.68 | 43.77 | 37.66 | 54.57 | |||||||||||||
S.D. | 3.33 | 4.40 | 2.61 | 2.62 | 3.06 | 3.28 | 2.08 | 2.60 | 3.24 | 2.73 | 2.88 | 2.81 | 1.45 | |||||||||||||
SKEW | 0.52 | 0.01 | 0.59 | -0.23 | -0.18 | -0.13 | -0.95 | -0.02 | -0.03 | 0.27 | 0.14 | -0.12 | 0.09 | |||||||||||||
MAX | 44.10 | 48.30 | 50.13 | 55.07 | 63.53 | 74.37 | 78.74 | 80.45 | 75.04 | 60.97 | 49.53 | 43.13 | 57.51 | |||||||||||||
MIN | 32.82 | 31.38 | 39.42 | 42.90 | 49.68 | 58.90 | 70.55 | 68.53 | 61.83 | 51.10 | 38.24 | 30.19 | 51.74 | |||||||||||||
YRS | 34 | 34 | 35 | 34 | 32 | 32 | 27 | 32 | 32 | 32 | 33 | 34 | 24 |