YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.48 | f | 47.90 | a | 39.33 | g | 30.40 | 39.15 | j | |
1937 | 12.40 | g | 28.44 | a | 33.42 | a | 43.47 | a | 55.82 | a | 62.20 | b | 70.69 | 72.97 | 62.95 | 49.58 | 36.27 | b | 24.14 | m | 51.58 | b | ||||
1938 | 28.63 | d | 31.11 | 39.24 | 46.24 | c | 52.39 | 63.48 | 70.00 | 71.58 | 62.25 | 52.13 | 32.30 | 25.94 | 47.94 | |||||||||||
1939 | 27.74 | 20.50 | c | 36.23 | a | 46.07 | b | 58.55 | 64.22 | 73.31 | 68.55 | 63.52 | 51.48 | a | 39.05 | a | 36.11 | 48.78 | ||||||||
1940 | 19.72 | b | 31.43 | 40.42 | 45.68 | 56.29 | 66.83 | a | 73.12 | a | 68.98 | 63.75 | 53.53 | 34.15 | 31.89 | 48.82 | ||||||||||
1941 | 31.03 | a | 32.21 | 35.28 | a | 44.98 | 58.16 | 61.85 | 69.71 | 69.74 | 58.27 | 48.18 | a | 40.77 | 31.83 | a | 48.50 | |||||||||
1942 | 25.10 | 22.04 | 34.81 | 49.72 | 52.25 | a | 62.24 | c | 70.03 | b | 67.08 | e | 57.06 | d | 49.42 | 38.78 | a | 31.58 | 46.67 | |||||||
1943 | 28.87 | a | 35.96 | b | 31.48 | a | 51.10 | 50.35 | 62.02 | 71.26 | 72.85 | 58.22 | 47.15 | 37.63 | 30.65 | a | 48.13 | |||||||||
1944 | 27.71 | 26.97 | 29.69 | 40.50 | 54.26 | 62.45 | 67.60 | 68.53 | 59.17 | 50.81 | 37.90 | 28.05 | 46.14 | |||||||||||||
1945 | 28.87 | 31.05 | 37.92 | 39.29 | a | 53.19 | 57.93 | 69.48 | 69.08 | 56.68 | 50.07 | a | 37.07 | 25.77 | 46.37 | |||||||||||
1946 | 30.55 | a | 31.23 | 41.73 | g | 50.23 | 48.92 | 63.29 | a | 70.69 | 67.44 | 58.65 | 45.10 | 33.57 | b | 32.40 | 48.37 | a | ||||||||
1947 | 28.52 | 25.80 | a | 33.18 | 43.78 | 53.42 | 59.23 | 69.79 | 71.90 | 64.42 | 53.52 | 29.86 | a | 31.00 | a | 47.03 | ||||||||||
1948 | 27.76 | b | 27.09 | b | 30.57 | a | 48.18 | 55.30 | a | 63.93 | 68.92 | 69.26 | 64.08 | 48.13 | 32.97 | 26.89 | 46.92 | |||||||||
1949 | 16.09 | b | 25.79 | 34.98 | 46.93 | 55.02 | 62.77 | 69.76 | 68.31 | 58.91 | a | 46.20 | a | 43.57 | 28.15 | 46.37 | ||||||||||
1950 | 22.16 | 32.95 | 31.98 | 42.48 | 49.06 | 65.08 | 67.74 | 67.06 | 58.17 | 54.76 | 36.98 | 34.03 | 46.87 | |||||||||||||
1951 | 26.22 | b | 30.16 | 31.65 | 39.90 | 54.79 | 56.43 | 67.48 | 66.71 | 56.75 | 44.66 | 33.94 | d | 24.22 | b | 44.41 | ||||||||||
1952 | 26.08 | 29.64 | ----- | z | 46.17 | 54.60 | 68.93 | 70.45 | 70.56 | 62.15 | 49.18 | 31.32 | 29.13 | 48.93 | a | |||||||||||
1953 | 35.76 | 29.41 | a | 38.79 | 41.00 | b | 52.37 | 66.80 | 72.40 | 68.87 | a | 63.02 | 52.16 | 40.75 | 30.43 | a | 49.31 | |||||||||
1954 | 30.92 | a | 41.05 | 31.50 | b | 51.30 | 53.43 | a | 65.87 | 73.92 | 69.38 | b | 62.57 | 47.48 | b | 39.15 | 31.11 | 49.81 | ||||||||
1955 | 21.27 | a | 22.44 | b | 30.39 | 45.40 | 55.56 | 60.65 | 71.02 | 69.81 | 59.50 | 48.92 | 27.72 | 27.72 | b | 45.03 | ||||||||||
1956 | 26.82 | 23.02 | 34.50 | 39.38 | 54.19 | 66.15 | 67.53 | a | 63.03 | ----- | z | 48.33 | m | 35.32 | b | 33.63 | 44.36 | b | ||||||||
1957 | 20.74 | 35.88 | 34.47 | 40.78 | 52.18 | 62.37 | 70.00 | 68.95 | 57.10 | 47.65 | 32.32 | 35.77 | 46.52 | |||||||||||||
1958 | 30.23 | 31.52 | a | 27.63 | 42.33 | 59.05 | a | 64.23 | 66.34 | 71.26 | d | 60.97 | 50.74 | 36.35 | 29.76 | 47.53 | ||||||||||
1959 | 26.10 | 24.44 | b | 33.24 | b | 42.73 | 53.18 | a | 65.90 | 68.02 | 70.69 | 55.67 | 45.54 | g | 31.38 | b | 33.60 | 45.90 | a | |||||||
1960 | 25.18 | a | 22.52 | 33.93 | a | 47.25 | d | 54.16 | 64.43 | 68.90 | 70.24 | 61.43 | 50.34 | 37.17 | 29.34 | 47.08 | ||||||||||
1961 | 30.35 | a | 33.84 | 34.81 | 43.07 | 53.53 | a | 64.70 | 68.29 | 68.93 | a | 54.38 | 48.47 | 33.63 | 24.85 | 46.57 | ||||||||||
1962 | 19.72 | b | 29.35 | a | 32.80 | a | 48.47 | 58.08 | 61.85 | 66.95 | 68.27 | 59.32 | 51.39 | 39.98 | 32.81 | 47.42 | ||||||||||
1963 | 17.32 | 35.48 | 37.06 | 47.03 | 58.26 | 66.69 | a | 73.44 | 68.23 | 63.33 | 54.52 | 38.82 | 24.55 | a | 48.73 | |||||||||||
1964 | 28.26 | 25.83 | 29.07 | a | 44.62 | 56.50 | 62.88 | 73.76 | 67.76 | 58.82 | 48.92 | a | 35.34 | a | 28.13 | 46.66 | ||||||||||
1965 | 31.50 | a | 26.86 | 23.48 | 48.73 | 56.06 | 62.55 | 70.55 | 67.76 | 52.71 | a | 53.02 | 41.00 | 32.35 | a | 47.21 | ||||||||||
1966 | 22.66 | 26.91 | 40.11 | 43.10 | 57.71 | 64.23 | 74.18 | 66.97 | 60.73 | 48.39 | 37.63 | 27.55 | a | 47.51 | ||||||||||||
1967 | 31.44 | 33.02 | 40.60 | 46.98 | 51.31 | 60.77 | 68.74 | 66.58 | 60.07 | 50.47 | 35.58 | 22.63 | a | 47.35 | ||||||||||||
1968 | 28.10 | 32.60 | 38.87 | 42.00 | 51.15 | 66.15 | 69.87 | 66.05 | 59.17 | 51.26 | 34.25 | 25.02 | 47.04 | |||||||||||||
1969 | 27.68 | 31.11 | 30.16 | 49.60 | 58.06 | 59.82 | 72.55 | 72.42 | 63.40 | 39.40 | 38.15 | 30.77 | 47.76 | |||||||||||||
1970 | 28.18 | ----- | z | 31.48 | 40.90 | 57.40 | a | 63.30 | 71.77 | 72.85 | 58.35 | 44.47 | 37.18 | 28.71 | 48.60 | a | ||||||||||
1971 | 27.98 | b | 29.41 | 33.97 | 45.12 | 52.03 | 65.88 | 69.34 | 70.02 | 56.27 | 46.37 | 36.76 | a | 28.27 | a | 46.78 | ||||||||||
1972 | 25.47 | 34.86 | 42.40 | 47.17 | a | 54.03 | 66.23 | 67.69 | 67.87 | 59.60 | 47.74 | 30.50 | a | 21.21 | 47.07 | |||||||||||
1973 | 25.31 | 32.09 | 35.31 | 40.93 | 53.56 | 64.88 | 68.68 | 70.50 | 56.70 | 50.52 | 35.76 | c | 30.42 | 47.05 | ||||||||||||
1974 | 22.84 | ----- | z | 40.06 | 45.42 | 58.03 | a | 65.62 | 72.53 | 66.11 | 57.13 | c | 51.92 | 37.58 | 27.98 | a | 49.57 | a | ||||||||
1975 | 28.02 | 28.05 | 33.69 | 43.63 | 53.10 | 62.90 | 71.13 | 70.06 | 58.12 | 50.44 | 35.47 | a | 32.61 | 47.27 | ||||||||||||
1976 | 28.52 | 36.38 | 35.24 | 47.04 | b | 54.92 | 63.63 | 72.66 | 69.27 | 60.50 | 45.52 | 35.12 | 33.58 | 48.53 | ||||||||||||
1977 | 22.84 | 34.87 | a | 34.90 | a | 47.85 | 58.16 | 69.42 | 73.63 | 68.60 | 63.52 | 50.55 | 35.98 | 31.11 | 49.29 | |||||||||||
1978 | 20.47 | 23.09 | a | 39.92 | 47.30 | 52.58 | 65.12 | 72.05 | 68.23 | a | 62.03 | a | 49.21 | 33.57 | a | 20.65 | a | 46.19 | ||||||||
1979 | 16.07 | a | 29.20 | 38.15 | a | 46.50 | ----- | z | 63.43 | 70.16 | 67.10 | 63.53 | 51.95 | 29.97 | 32.90 | a | 46.27 | a | ||||||||
1980 | 21.61 | 28.62 | a | 32.71 | 43.75 | 53.19 | 67.03 | 73.13 | 68.35 | a | 61.73 | 48.82 | a | 36.28 | a | 36.97 | 47.68 | |||||||||
1981 | 32.68 | 30.20 | 37.26 | 52.33 | 52.71 | 66.25 | 72.06 | 67.32 | 63.20 | 48.11 | 41.30 | 31.98 | 49.62 | |||||||||||||
1982 | 25.58 | g | 32.68 | f | 36.75 | e | 43.76 | e | 53.91 | b | 59.50 | a | 71.38 | b | 70.98 | 59.59 | b | 46.82 | c | 32.34 | a | 29.87 | e | 50.49 | b | |
1983 | 34.02 | e | 35.00 | b | 36.59 | c | 39.63 | c | 51.14 | j | 61.67 | a | 70.55 | a | 73.70 | a | 63.18 | b | 50.37 | d | 37.12 | f | 17.35 | e | 48.21 | b |
1984 | 27.06 | d | 33.57 | a | 34.92 | g | 38.27 | b | 57.31 | 62.93 | 71.07 | a | 70.42 | 58.83 | d | 45.11 | d | 36.50 | a | 29.02 | d | 48.19 | a | |||
1985 | 22.96 | e | 24.77 | b | 38.70 | d | 49.65 | d | 57.88 | a | 63.45 | a | 71.74 | b | 69.95 | 57.62 | f | 44.70 | i | 25.92 | e | 22.60 | a | 44.76 | b | |
1986 | 35.88 | b | 31.48 | c | 43.78 | a | 46.25 | d | 53.80 | c | 66.79 | a | 71.90 | b | 69.97 | b | 57.98 | a | 47.50 | a | 36.66 | e | 29.21 | c | 49.27 | |
1987 | 30.81 | e | 35.12 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.97 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.53 | 29.88 | 34.96 | 45.08 | 54.58 | 63.74 | 70.56 | 69.14 | 59.95 | 49.17 | 35.66 | 29.25 | 47.45 | |||||||||||||
S.D. | 4.70 | 4.51 | 4.07 | 3.51 | 2.58 | 2.64 | 2.04 | 2.07 | 2.84 | 2.93 | 3.60 | 4.10 | 1.21 | |||||||||||||
SKEW | -0.34 | -0.08 | -0.20 | -0.01 | -0.06 | -0.38 | -0.09 | -0.05 | -0.26 | -0.61 | -0.41 | -0.66 | -0.02 | |||||||||||||
MAX | 35.88 | 41.05 | 43.78 | 52.33 | 59.05 | 69.42 | 74.18 | 73.70 | 64.42 | 54.76 | 43.57 | 36.97 | 49.81 | |||||||||||||
MIN | 16.07 | 20.50 | 23.48 | 38.27 | 48.92 | 56.43 | 66.34 | 63.03 | 52.71 | 39.40 | 25.92 | 17.35 | 44.41 | |||||||||||||
YRS | 49 | 48 | 47 | 50 | 48 | 50 | 50 | 50 | 48 | 48 | 49 | 50 | 38 |