YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | 42.94 | 52.21 | a | 58.00 | 65.60 | 70.10 | 68.84 | 65.57 | b | 53.90 | ----- | z | ----- | z | 59.64 | d | ||||||
1944 | 34.65 | 36.24 | 39.52 | 44.20 | 54.65 | 60.07 | 69.29 | 70.23 | 63.76 | a | 56.29 | 39.43 | 36.07 | a | 50.36 | |||||||||||
1945 | 36.13 | a | 40.19 | a | 41.03 | a | 44.26 | c | 55.97 | a | 57.67 | 62.97 | ----- | z | 62.03 | a | ----- | z | ----- | z | 33.13 | 48.15 | c | |||
1946 | 30.29 | 33.89 | 42.23 | 55.07 | ----- | z | 69.80 | 67.46 | e | 64.58 | ----- | z | ----- | z | ----- | z | ----- | z | 51.90 | e | ||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | 54.60 | e | 56.69 | b | 63.37 | 65.53 | a | ----- | z | 63.40 | 47.77 | 43.34 | a | ----- | z | 56.39 | e | |||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.50 | 60.03 | 47.40 | 42.52 | 52.61 | h | ||||
1951 | 35.68 | 37.79 | 39.68 | 43.88 | d | 55.77 | 61.59 | a | 69.29 | 66.07 | a | 63.93 | 53.43 | a | 40.03 | ----- | z | 51.56 | a | |||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | 53.27 | a | 59.15 | j | 64.81 | o | 65.03 | 60.40 | 50.26 | 33.93 | 29.39 | 48.71 | f | |||||
1953 | 31.84 | 27.93 | 39.55 | 44.90 | 46.84 | 62.41 | a | 65.29 | 62.77 | 58.10 | 46.23 | a | 38.53 | 26.58 | 45.91 | |||||||||||
1954 | 30.65 | 37.11 | 37.19 | 47.33 | 51.19 | 60.00 | 67.87 | 62.55 | 58.93 | 50.16 | 41.27 | 35.27 | a | 48.29 | ||||||||||||
1955 | 29.84 | 29.29 | 37.68 | 42.10 | 50.19 | 60.30 | 65.16 | 64.71 | 58.57 | 53.52 | 37.07 | 36.23 | 47.05 | |||||||||||||
1956 | 39.25 | c | 29.17 | 38.26 | 43.77 | 50.81 | 65.17 | 65.19 | 63.55 | 63.87 | 48.35 | 36.13 | 32.71 | 48.02 | ||||||||||||
1957 | 36.03 | 41.48 | a | 39.71 | 43.93 | 48.55 | 64.03 | a | 67.87 | 64.19 | 58.50 | 47.87 | a | 34.57 | 35.58 | 48.53 | ||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | 34.68 | 32.43 | 39.03 | 48.47 | 51.00 | 65.00 | 67.13 | 63.05 | k | 57.63 | 46.81 | 34.42 | k | 33.13 | a | 47.53 | b | |||||||||
1960 | 26.10 | 26.66 | 39.35 | 46.33 | 51.94 | 66.50 | 69.00 | e | 68.08 | f | 62.85 | c | 50.37 | d | 40.27 | d | 31.50 | g | 47.94 | b | ||||||
1961 | 35.79 | b | 35.67 | d | 38.00 | g | 45.59 | a | 51.38 | e | 65.17 | 67.32 | 64.13 | 56.93 | 47.90 | 36.17 | 35.79 | b | 49.26 | a | ||||||
1962 | 32.52 | b | 38.07 | 34.58 | 49.62 | a | 48.97 | 59.27 | 66.80 | a | 67.66 | b | 62.67 | 49.27 | a | 42.04 | d | 35.48 | 48.91 | |||||||
1963 | 28.62 | b | 39.29 | 37.77 | 42.79 | a | 55.33 | a | 57.62 | a | 69.37 | a | 64.16 | 61.41 | a | 52.71 | 40.40 | 33.06 | 48.55 | |||||||
1964 | 27.35 | 27.29 | a | 33.45 | 42.17 | 49.73 | a | 60.24 | a | 68.40 | a | 63.52 | b | 56.07 | 50.50 | a | 34.33 | c | 32.93 | a | 45.50 | |||||
1965 | 32.39 | 29.33 | a | 33.17 | b | 40.40 | e | 45.11 | d | 52.11 | c | 64.34 | b | 62.96 | d | 54.28 | a | 48.03 | 40.72 | a | 31.90 | a | 44.56 | |||
1966 | 23.17 | a | 23.29 | 32.61 | 38.08 | f | 51.29 | 62.43 | 68.19 | 66.06 | 60.60 | 47.55 | 40.13 | 32.40 | a | 46.16 | a | |||||||||
1967 | 34.56 | v | 32.64 | 36.23 | 36.52 | g | 45.18 | c | 54.41 | a | 67.30 | a | 62.07 | a | 58.21 | a | 47.97 | a | 35.90 | t | 28.52 | 48.06 | c | |||
1968 | 30.26 | 37.31 | 35.89 | c | 39.90 | i | 43.77 | 60.07 | a | 62.39 | 56.32 | 45.03 | 45.48 | b | 35.83 | a | 26.47 | a | 43.53 | a | ||||||
1969 | 34.00 | 28.43 | 31.48 | 38.97 | a | 48.29 | c | 55.80 | 64.52 | b | 69.61 | 62.17 | 47.58 | 40.83 | 35.17 | a | 46.40 | |||||||||
1970 | 29.40 | a | 36.04 | 35.52 | d | 37.57 | 52.97 | a | 49.54 | b | 56.94 | 54.16 | 46.69 | a | 34.39 | 37.30 | 30.16 | 41.72 | ||||||||
1971 | 32.52 | 33.22 | a | 37.94 | 42.60 | 48.97 | 62.20 | 70.65 | 66.13 | 60.43 | 47.37 | a | 37.43 | 30.64 | c | 47.51 | ||||||||||
1972 | 30.79 | b | 34.83 | 45.03 | 44.17 | 51.07 | a | 62.63 | 69.87 | 66.68 | 60.69 | a | 50.03 | a | 35.58 | d | 32.30 | a | 48.64 | |||||||
1973 | 30.68 | 35.96 | ----- | z | 41.72 | a | 54.45 | 62.63 | 66.13 | a | 67.06 | 60.90 | 49.42 | 41.59 | a | 33.39 | 49.45 | a | ||||||||
1974 | 32.90 | 31.63 | a | 39.00 | 45.58 | f | 56.30 | a | 72.15 | j | 67.87 | 65.13 | 61.77 | 53.19 | d | 39.79 | b | 28.23 | 47.58 | b | ||||||
1975 | 30.74 | 31.18 | 37.58 | 40.61 | b | 51.39 | 62.43 | 67.94 | 67.35 | 62.30 | 50.52 | 39.20 | 35.58 | 48.07 | ||||||||||||
1976 | 33.87 | 40.59 | 36.89 | m | 43.73 | 54.48 | 62.50 | 67.16 | 65.65 | 58.86 | b | 46.65 | 39.07 | 32.29 | 49.53 | a | ||||||||||
1977 | 33.97 | 35.21 | 36.68 | 46.10 | 49.60 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.99 | h | ||||
1978 | ----- | z | 38.33 | v | 44.45 | 42.47 | 51.00 | 66.13 | 72.58 | ----- | z | 62.33 | 55.45 | 40.57 | 34.23 | 52.13 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.00 | 33.65 | 38.06 | 44.80 | 51.48 | 61.27 | 67.00 | 64.66 | 59.66 | 49.63 | 39.00 | 32.93 | 47.20 | |||||||||||||
S.D. | 3.46 | 4.71 | 3.40 | 4.25 | 3.61 | 4.41 | 2.96 | 3.51 | 4.49 | 4.42 | 3.04 | 3.43 | 2.13 | |||||||||||||
SKEW | -0.38 | -0.27 | 0.10 | 0.91 | -0.24 | -0.76 | -1.23 | -1.26 | -1.85 | -0.76 | 0.42 | 0.25 | -1.10 | |||||||||||||
MAX | 39.25 | 41.48 | 45.03 | 55.07 | 58.00 | 69.80 | 72.58 | 70.23 | 65.57 | 60.03 | 47.40 | 42.52 | 50.36 | |||||||||||||
MIN | 23.17 | 23.29 | 31.48 | 37.57 | 43.77 | 49.54 | 56.94 | 54.16 | 45.03 | 34.39 | 33.93 | 26.47 | 41.72 | |||||||||||||
YRS | 27 | 28 | 27 | 27 | 30 | 29 | 30 | 26 | 31 | 30 | 27 | 27 | 15 |