YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.37 | l | ----- | z |
1931 | ----- | z | 42.71 | b | 45.89 | c | 52.12 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.91 | i |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.79 | x | 43.38 | 41.84 | 42.61 | j | ||
1937 | 29.56 | 39.04 | 44.55 | 43.98 | 52.77 | a | 58.63 | 62.63 | 59.94 | 58.35 | 53.79 | 46.73 | 43.16 | 49.43 | ||||||||||||
1938 | 40.73 | 40.30 | 42.94 | 48.47 | 53.55 | 58.80 | 63.06 | 57.81 | ----- | z | ----- | z | ----- | z | ----- | z | 50.71 | d | ||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.76 | 59.68 | 57.95 | b | 51.47 | 42.73 | 35.89 | 51.41 | f | |||||
1949 | 30.40 | 38.57 | 44.37 | 50.62 | 56.52 | 58.57 | 61.02 | 61.44 | 61.05 | 49.10 | 49.92 | 39.11 | 50.06 | |||||||||||||
1950 | 31.21 | 39.34 | 41.87 | 46.27 | 51.82 | 58.90 | 63.77 | 64.61 | 59.80 | 50.61 | 45.57 | 47.19 | 50.08 | |||||||||||||
1951 | 38.74 | 42.62 | 40.15 | 51.13 | 53.81 | 61.45 | 63.47 | 61.52 | 59.78 | 51.13 | 44.67 | 37.44 | 50.49 | |||||||||||||
1952 | 35.10 | 40.40 | 40.95 | a | 48.63 | 53.02 | b | 53.65 | 62.19 | g | 60.47 | 60.33 | d | 56.70 | a | 40.18 | b | 37.96 | h | 48.94 | b | |||||
1953 | 44.16 | b | 41.86 | 41.87 | e | 45.57 | b | 50.12 | f | 51.08 | l | 59.40 | 60.15 | 57.11 | c | 50.64 | c | 45.40 | 40.73 | 48.69 | b | |||||
1954 | 36.81 | 41.93 | a | 39.29 | c | 44.46 | b | 50.18 | a | 52.39 | k | 55.74 | d | 55.29 | j | 53.59 | a | 48.22 | h | 45.66 | n | 37.44 | o | 46.00 | e | |
1955 | ----- | z | 35.46 | o | 38.80 | d | 41.32 | 49.05 | a | 54.78 | 56.38 | o | 64.22 | a | 58.32 | 52.52 | a | 42.25 | b | 38.28 | f | 50.16 | d | |||
1956 | 38.48 | 33.29 | 39.82 | 47.95 | 54.82 | c | 50.75 | r | ----- | z | ----- | z | 53.14 | h | 47.43 | h | ----- | z | 39.53 | 42.32 | f | |||||
1957 | 31.86 | c | 41.06 | a | 45.08 | f | 48.41 | a | 56.91 | t | 58.65 | 58.97 | p | ----- | z | 61.03 | 51.32 | 43.58 | 42.07 | a | 47.25 | d | ||||
1958 | 41.98 | 46.77 | 41.35 | 47.32 | 57.87 | 61.32 | 67.56 | 65.37 | 58.97 | 53.61 | 44.62 | 45.34 | 52.67 | |||||||||||||
1959 | 41.16 | 40.18 | 43.94 | 48.85 | 51.15 | 57.32 | 64.21 | 60.65 | 55.30 | 52.92 | 45.13 | 40.48 | 50.11 | |||||||||||||
1960 | 36.73 | 40.95 | a | 44.79 | 47.43 | 49.63 | 59.86 | a | 64.57 | c | 61.21 | 60.53 | 52.40 | 43.70 | 40.50 | 50.19 | ||||||||||
1961 | 43.10 | 43.66 | 43.70 | a | 46.67 | 51.71 | c | 62.90 | a | 64.16 | 66.90 | a | 56.33 | 51.71 | 41.43 | 40.24 | 51.04 | |||||||||
1962 | 38.35 | 41.88 | 42.06 | 49.43 | b | 48.97 | 57.43 | 61.93 | a | 61.29 | 60.67 | a | 52.44 | 46.12 | 42.73 | a | 50.28 | |||||||||
1963 | 35.22 | a | 48.41 | a | 42.27 | 44.90 | 52.87 | 56.10 | 58.61 | 62.41 | b | 62.32 | 52.90 | 44.76 | a | 41.84 | 50.22 | |||||||||
1964 | 40.87 | 41.48 | 41.94 | 45.47 | 50.40 | 55.73 | 61.84 | 60.90 | 57.35 | 53.11 | 41.97 | 38.66 | b | 49.14 | ||||||||||||
1965 | 38.77 | 42.50 | 46.56 | 48.53 | 50.61 | 54.85 | 63.87 | 62.74 | 57.98 | 55.00 | 46.80 | 37.80 | a | 50.50 | ||||||||||||
1966 | 39.98 | 40.79 | 43.13 | 49.90 | 53.28 | a | 57.58 | 61.39 | 62.81 | 59.43 | 51.65 | 46.17 | g | 42.79 | 51.16 | a | ||||||||||
1967 | 41.48 | 42.04 | 40.48 | 42.88 | 53.76 | 61.25 | b | 63.60 | a | 67.84 | 62.15 | 52.81 | 46.00 | 38.92 | 51.10 | |||||||||||
1968 | 39.35 | 47.00 | 45.77 | 46.05 | 52.52 | 59.63 | g | 64.10 | 61.22 | f | 59.43 | a | 50.15 | 44.53 | 37.30 | a | 48.62 | b | ||||||||
1969 | 33.77 | 37.57 | 43.98 | 45.67 | a | 56.27 | 60.88 | a | 60.60 | a | 60.31 | m | 58.03 | a | 49.84 | 45.13 | 41.22 | b | 48.45 | a | ||||||
1970 | 40.79 | 44.38 | 44.19 | 43.25 | 52.06 | 59.89 | b | 61.56 | n | 62.44 | 55.00 | 50.18 | 43.98 | 37.69 | b | 48.53 | a | |||||||||
1971 | 38.82 | 40.09 | 39.11 | 45.67 | a | 53.06 | 53.63 | 63.67 | d | 64.37 | a | 56.92 | 49.50 | 43.17 | 36.73 | a | 48.73 | |||||||||
1972 | 36.21 | 41.26 | 46.08 | 42.80 | 54.43 | a | 57.35 | f | 64.77 | 65.12 | c | 56.05 | 51.37 | 45.48 | 34.90 | 48.95 | a | |||||||||
1973 | 37.27 | 43.30 | 42.37 | 47.52 | c | 54.16 | 56.42 | 62.50 | m | 59.04 | f | 59.62 | 50.71 | 41.61 | c | 42.63 | 47.56 | b | ||||||||
1974 | 36.35 | 40.23 | 43.69 | 47.03 | 49.77 | 59.03 | 60.92 | 62.58 | 63.57 | 52.60 | 45.90 | 42.52 | 50.35 | |||||||||||||
1975 | 41.29 | 40.46 | 41.71 | 43.08 | 53.05 | 56.07 | 61.53 | 59.83 | b | 61.85 | 48.82 | 42.45 | 41.84 | 49.33 | ||||||||||||
1976 | 42.00 | 40.21 | 42.19 | 46.07 | 52.98 | 54.62 | 60.47 | 60.31 | 60.67 | 53.29 | 47.45 | 41.47 | 50.14 | |||||||||||||
1977 | 40.47 | 44.95 | 41.84 | b | 49.75 | 48.42 | 59.64 | a | 60.58 | a | 66.02 | 56.63 | d | 52.11 | 43.12 | 41.93 | a | 50.46 | ||||||||
1978 | 42.65 | 44.62 | 47.73 | 46.40 | a | 51.10 | 59.93 | 63.15 | 62.16 | 57.23 | 54.45 | 40.97 | 35.15 | 50.46 | ||||||||||||
1979 | 33.06 | 39.29 | 47.23 | 47.97 | 54.03 | 57.50 | a | 62.69 | 61.43 | a | 61.15 | 54.33 | a | 44.27 | 43.84 | 50.57 | ||||||||||
1980 | 36.23 | a | 44.31 | 42.77 | a | 48.97 | 51.29 | 54.00 | 62.53 | 59.89 | 59.83 | a | 53.18 | 46.42 | 42.94 | 50.20 | ||||||||||
1981 | 42.25 | a | 43.02 | 45.11 | 47.75 | 51.55 | 55.67 | 62.34 | 64.69 | 59.35 | 51.03 | 46.39 | c | 41.48 | 50.89 | |||||||||||
1982 | 36.90 | 39.69 | a | 42.65 | 44.10 | 53.18 | 60.30 | c | 60.62 | b | 62.48 | b | 59.33 | 52.05 | 42.05 | b | 38.79 | 49.34 | ||||||||
1983 | 42.97 | b | 44.05 | 46.47 | a | 48.21 | a | 54.70 | a | 55.29 | r | 61.04 | e | 63.45 | c | 56.09 | b | 50.16 | b | 45.37 | 34.73 | 49.75 | a | |||
1984 | 40.78 | a | 42.71 | 45.83 | b | 44.52 | a | 50.00 | a | 55.72 | a | 63.63 | h | 62.07 | c | 57.82 | b | 47.84 | b | 43.52 | b | 36.25 | a | 47.91 | a | |
1985 | 36.94 | 38.75 | 40.77 | 48.80 | 51.05 | c | 57.97 | a | 65.86 | c | 62.00 | e | 55.67 | a | 49.17 | a | 35.30 | b | 35.72 | a | 48.17 | |||||
1986 | 42.90 | g | 42.69 | b | 48.17 | e | 45.88 | d | 51.95 | b | 60.59 | c | 59.78 | a | 65.32 | 55.93 | b | 56.88 | s | ----- | z | ----- | z | 53.79 | d | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.23 | 41.71 | 43.21 | 46.82 | 52.40 | 57.93 | 62.24 | 62.46 | 58.68 | 51.80 | 44.11 | 40.09 | 50.16 | |||||||||||||
S.D. | 3.76 | 2.75 | 2.44 | 2.47 | 2.15 | 2.51 | 2.24 | 2.29 | 2.29 | 1.88 | 2.51 | 3.04 | 0.89 | |||||||||||||
SKEW | -0.62 | -0.12 | 0.17 | -0.12 | 0.32 | -0.07 | -0.34 | 0.42 | -0.06 | 0.20 | -0.92 | -0.03 | 0.28 | |||||||||||||
MAX | 44.16 | 48.41 | 48.17 | 52.12 | 57.87 | 62.90 | 67.56 | 67.84 | 63.57 | 56.70 | 49.92 | 47.19 | 52.67 | |||||||||||||
MIN | 29.56 | 33.29 | 38.80 | 41.32 | 48.42 | 53.63 | 55.74 | 57.81 | 53.59 | 47.84 | 35.30 | 34.73 | 48.17 | |||||||||||||
YRS | 38 | 40 | 40 | 41 | 38 | 34 | 34 | 35 | 39 | 37 | 37 | 37 | 24 |