YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.70 | t | 32.10 | b | 32.10 | k |
1944 | 30.20 | c | 28.74 | 31.33 | a | 39.29 | a | 45.77 | 51.30 | 58.45 | ----- | z | ----- | z | 50.93 | q | 34.55 | b | 31.25 | a | 38.99 | c | ||||
1945 | 31.32 | a | 30.39 | 30.31 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.35 | g | 30.67 | i | ||
1946 | 28.15 | 29.38 | 32.21 | 38.17 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.57 | c | 29.78 | d | 31.54 | f | ||||
1947 | 25.48 | 33.45 | 37.73 | 41.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.22 | l | 31.09 | b | 33.80 | g | ||||
1948 | 29.36 | b | 26.45 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.70 | 23.48 | 27.50 | h | ||
1949 | 19.13 | 25.86 | 34.13 | 40.27 | 48.16 | 50.37 | 55.05 | 55.67 | a | 53.52 | 38.92 | 42.70 | 27.89 | 40.97 | ||||||||||||
1950 | 17.39 | 28.54 | 30.52 | 35.87 | 42.32 | 50.43 | 58.06 | 58.23 | 54.07 | 39.69 | 32.70 | 34.40 | 40.18 | |||||||||||||
1951 | 25.82 | 28.93 | 28.79 | 41.40 | 44.16 | 52.52 | 58.02 | 56.32 | 55.22 | a | 41.76 | 33.70 | 26.32 | 41.08 | ||||||||||||
1952 | 24.98 | 29.16 | 30.84 | 40.73 | 45.92 | 47.98 | 58.89 | 59.24 | 56.25 | 52.65 | 34.17 | 30.35 | 42.60 | |||||||||||||
1953 | 33.42 | 30.73 | 32.35 | 35.85 | 42.81 | 46.07 | 56.98 | 56.59 | b | 54.48 | 45.52 | 36.83 | 31.84 | 41.96 | ||||||||||||
1954 | 26.27 | 32.73 | 29.84 | 35.62 | 44.90 | 46.75 | 52.98 | a | 52.48 | 49.35 | 42.18 | 38.73 | 30.40 | 40.19 | ||||||||||||
1955 | 29.10 | 27.32 | 26.95 | 32.74 | a | 39.76 | 50.25 | 52.76 | 55.17 | b | 50.33 | 42.27 | 27.38 | 26.97 | 38.42 | |||||||||||
1956 | 27.48 | 24.60 | 28.26 | 39.03 | 46.45 | 48.60 | a | 59.61 | 57.08 | 51.16 | b | 39.82 | 35.27 | 32.45 | 40.82 | |||||||||||
1957 | 22.63 | 30.55 | 34.53 | a | 39.50 | 49.11 | 53.08 | 54.66 | 53.32 | a | 57.35 | 42.23 | 33.40 | 31.82 | 41.85 | |||||||||||
1958 | 32.97 | a | 36.09 | 32.18 | 37.55 | i | 52.37 | 56.79 | a | 63.66 | 60.68 | 50.57 | 46.76 | 32.82 | 35.62 | a | 45.50 | a | ||||||||
1959 | 30.48 | a | 28.96 | a | 33.03 | 39.92 | 42.21 | 51.30 | 59.12 | f | 54.68 | 48.03 | 42.36 | j | 35.43 | 31.37 | 39.54 | b | ||||||||
1960 | 27.55 | 29.97 | 33.45 | 38.31 | a | 42.71 | 52.87 | 61.15 | 54.81 | 51.98 | 45.33 | a | 33.47 | 32.75 | a | 42.03 | ||||||||||
1961 | 35.79 | 32.91 | a | 34.05 | 37.77 | 44.81 | 58.17 | 59.98 | 63.24 | 48.62 | 41.10 | 31.67 | 29.53 | 43.14 | ||||||||||||
1962 | 28.29 | 31.73 | 31.65 | 41.70 | 42.02 | 50.88 | 57.24 | 54.95 | 53.87 | 44.00 | 37.90 | 32.77 | a | 42.25 | ||||||||||||
1963 | 27.06 | 38.59 | 32.94 | 37.35 | 45.85 | 50.68 | 53.68 | 57.53 | 56.47 | 44.56 | 34.88 | 33.32 | a | 42.74 | ||||||||||||
1964 | 30.10 | 31.76 | 31.19 | 36.58 | 43.48 | 49.37 | 55.77 | 52.98 | 48.60 | 44.66 | 32.52 | 25.66 | 40.22 | |||||||||||||
1965 | 30.11 | 30.46 | 33.52 | 38.92 | 42.45 | 51.55 | 59.03 | 57.35 | 48.43 | 46.79 | 37.62 | 29.13 | 42.11 | |||||||||||||
1966 | 27.92 | 28.86 | 32.12 | a | 39.55 | 45.13 | 47.95 | 54.45 | ----- | z | ----- | z | ----- | z | ----- | z | 32.53 | 38.56 | d | |||||||
1967 | 30.43 | a | 32.39 | 31.39 | 35.34 | a | 44.03 | 56.68 | 61.34 | 66.48 | 57.77 | 42.98 | 36.48 | a | 26.98 | 43.53 | ||||||||||
1968 | 28.35 | 34.76 | 35.92 | 37.63 | 47.05 | 52.74 | c | 62.03 | 55.92 | 51.92 | 40.80 | a | 34.67 | 25.15 | 42.24 | |||||||||||
1969 | 21.19 | 27.88 | 35.17 | b | 38.93 | 48.79 | 58.03 | 59.19 | 57.69 | 53.40 | 41.05 | a | 37.65 | 32.42 | a | 42.62 | ||||||||||
1970 | 28.48 | 34.07 | 34.47 | b | 34.72 | 46.47 | a | 57.71 | b | 61.33 | a | 61.48 | 49.67 | 42.00 | 33.50 | 26.77 | 42.56 | |||||||||
1971 | 27.28 | a | 30.11 | 28.16 | 36.38 | 42.85 | a | 47.28 | a | 61.56 | 63.55 | a | 49.60 | a | 40.98 | 32.67 | a | 26.18 | a | 40.55 | ||||||
1972 | 24.16 | 30.38 | d | 34.19 | 33.97 | 47.90 | 53.12 | e | 60.17 | a | 63.00 | b | 48.73 | 47.02 | 34.22 | 24.78 | a | 41.80 | ||||||||
1973 | 25.81 | 33.59 | 34.02 | 40.57 | 47.35 | 52.85 | c | 58.65 | a | 56.29 | b | 52.95 | 41.47 | 28.67 | 32.78 | o | 42.93 | a | ||||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.46 | d | 56.47 | b | 61.07 | a | 56.32 | s | 47.20 | a | 34.98 | a | 29.77 | 46.83 | f | |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.22 | a | 61.60 | b | 54.84 | b | 56.63 | c | 40.40 | 31.53 | 30.70 | h | 49.21 | f | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.56 | 30.64 | 32.25 | 38.05 | 45.19 | 51.68 | 58.25 | 57.72 | 52.36 | 43.29 | 34.22 | 29.83 | 41.61 | |||||||||||||
S.D. | 3.98 | 3.05 | 2.47 | 2.40 | 2.80 | 3.36 | 2.99 | 3.63 | 3.12 | 3.15 | 3.09 | 3.13 | 1.23 | |||||||||||||
SKEW | -0.57 | 0.43 | -0.15 | -0.39 | 0.44 | 0.48 | -0.26 | 0.72 | 0.22 | 1.06 | 0.32 | -0.30 | -0.76 | |||||||||||||
MAX | 35.79 | 38.59 | 37.73 | 41.70 | 52.37 | 58.17 | 63.66 | 66.48 | 57.77 | 52.65 | 42.70 | 35.62 | 43.53 | |||||||||||||
MIN | 17.39 | 24.60 | 26.95 | 32.74 | 39.76 | 46.07 | 52.76 | 52.48 | 48.03 | 38.92 | 27.38 | 23.48 | 38.42 | |||||||||||||
YRS | 30 | 30 | 29 | 27 | 26 | 28 | 27 | 26 | 25 | 25 | 29 | 30 | 21 |