YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.61 | 60.69 | 51.17 | 49.27 | 38.29 | a | 33.87 | 49.49 | f | |||||
1934 | 33.37 | 34.50 | 42.55 | 46.16 | a | 50.19 | 51.97 | 62.65 | 63.35 | 51.84 | a | 46.32 | 36.92 | 28.48 | 45.69 | |||||||||||
1935 | 26.95 | 29.46 | 26.77 | 36.65 | 44.24 | 53.57 | 60.44 | 60.92 | 56.98 | 40.58 | 29.92 | 29.90 | 41.37 | |||||||||||||
1936 | 26.94 | 25.66 | 31.85 | 42.42 | 48.53 | 55.85 | d | 65.03 | 62.29 | 52.97 | 45.55 | 36.03 | 25.90 | 43.25 | ||||||||||||
1937 | 7.11 | 21.54 | a | 29.62 | a | 33.48 | 47.89 | 50.02 | f | ----- | z | ----- | z | 55.13 | 46.44 | 34.31 | a | 31.23 | a | 34.08 | c | |||||
1938 | ----- | z | 23.20 | 23.71 | b | 36.17 | 43.90 | 52.25 | 60.39 | 59.15 | 55.53 | 41.57 | a | 28.42 | 28.97 | 41.20 | a | |||||||||
1939 | 25.03 | 18.89 | 32.00 | 42.62 | 46.90 | 48.93 | 62.73 | 63.81 | 54.62 | 43.85 | 40.13 | 35.24 | b | 42.90 | ||||||||||||
1940 | 29.31 | b | 28.62 | 34.13 | 40.36 | a | 50.27 | 53.54 | q | 61.68 | 64.71 | 50.07 | 41.47 | 29.62 | 30.50 | e | 41.88 | a | ||||||||
1941 | 27.29 | q | 26.50 | r | 32.95 | l | 35.44 | n | 44.88 | w | 46.79 | r | 61.24 | 57.47 | 46.62 | 41.18 | 37.55 | a | 26.92 | 45.16 | f | |||||
1942 | 25.02 | 21.09 | 28.77 | 38.83 | 40.59 | b | 49.58 | 61.68 | 61.05 | 53.70 | 45.74 | 33.80 | 29.66 | 40.79 | ||||||||||||
1943 | 24.48 | a | 28.24 | a | 31.50 | a | 44.50 | l | 43.30 | h | 47.73 | 59.34 | 59.10 | a | 59.48 | 45.20 | a | 37.84 | a | 28.71 | b | 42.16 | b | |||
1944 | 25.50 | c | 23.53 | 29.98 | 35.37 | 45.13 | 46.93 | 57.63 | a | 57.65 | a | 54.17 | a | 48.47 | a | 27.86 | b | 28.89 | 40.09 | |||||||
1945 | 29.15 | 26.04 | 27.87 | a | 35.62 | 44.23 | a | 49.08 | 61.13 | 60.29 | 50.98 | 48.18 | 34.69 | c | 25.32 | 41.05 | ||||||||||
1946 | 24.50 | a | 24.91 | a | 31.94 | 40.40 | 44.87 | a | 49.85 | 60.02 | 62.00 | 52.37 | 35.75 | a | 30.77 | b | 30.09 | b | 40.62 | |||||||
1947 | 27.26 | 34.36 | c | 36.88 | a | 40.13 | 52.34 | b | 50.20 | 60.56 | 58.83 | a | 55.57 | a | 45.83 | b | 29.10 | 27.90 | b | 43.25 | ||||||
1948 | 30.27 | c | 25.00 | a | 27.84 | 34.87 | 43.60 | 52.12 | 56.89 | 57.82 | 52.62 | 45.50 | 30.67 | a | 19.73 | a | 39.74 | |||||||||
1949 | 12.10 | 21.80 | f | 28.45 | 42.48 | 47.27 | 52.38 | 60.74 | 59.02 | 55.33 | 40.06 | 44.78 | 26.11 | 42.61 | a | |||||||||||
1950 | 19.73 | a | 30.39 | 30.65 | 38.73 | 44.11 | ----- | z | 61.43 | a | 61.71 | 53.19 | c | 46.45 | 36.53 | a | 35.23 | a | 41.65 | a | ||||||
1951 | 24.34 | 27.84 | 28.60 | 42.00 | 44.87 | 54.00 | b | 62.06 | 59.48 | 56.43 | 40.42 | a | 31.69 | c | 24.02 | 41.31 | ||||||||||
1952 | 21.16 | 24.26 | 23.52 | 41.22 | 47.48 | 50.12 | a | 61.97 | 60.45 | 55.02 | 51.55 | 30.35 | 27.81 | 41.24 | ||||||||||||
1953 | 34.21 | 29.38 | 33.55 | a | 36.35 | 39.13 | 47.35 | 62.34 | 58.50 | a | 58.46 | b | 45.47 | 37.82 | 29.11 | 42.64 | ||||||||||
1954 | 27.97 | a | 34.96 | 28.85 | 41.17 | a | 49.77 | 50.30 | 63.05 | 56.39 | 51.62 | 43.81 | 39.20 | 26.08 | a | 42.76 | ||||||||||
1955 | 21.21 | 22.30 | 27.71 | 32.13 | 44.35 | 53.62 | a | 57.47 | 63.81 | b | 53.23 | 46.52 | 32.10 | 27.11 | 40.13 | |||||||||||
1956 | 26.24 | b | 21.74 | 30.75 | a | 39.83 | 46.17 | a | 52.28 | 61.44 | 58.39 | 55.87 | 40.82 | 36.52 | 31.87 | a | 41.83 | |||||||||
1957 | 19.60 | 31.39 | 33.21 | 37.55 | 44.68 | 54.82 | 60.34 | 57.85 | 56.92 | 39.39 | 29.88 | a | 31.18 | 41.40 | ||||||||||||
1958 | 29.02 | 32.82 | 26.94 | 36.07 | 52.56 | 53.15 | 60.60 | 64.15 | 53.78 | 49.18 | 34.52 | 36.84 | 44.13 | |||||||||||||
1959 | 30.50 | 26.43 | 33.87 | 41.48 | 44.20 | a | 57.10 | 66.13 | 60.47 | 50.73 | 45.84 | 38.13 | 30.06 | 43.75 | ||||||||||||
1960 | 22.92 | 23.36 | 35.32 | 38.95 | 43.74 | 57.42 | 65.55 | 59.58 | 56.90 | 44.05 | 30.93 | 29.21 | 42.33 | |||||||||||||
1961 | 32.66 | 30.84 | 31.55 | 37.73 | 44.16 | 59.58 | 64.16 | 64.60 | a | 48.28 | a | 42.85 | d | 31.85 | 26.35 | 42.89 | ||||||||||
1962 | 24.53 | 25.57 | a | 26.19 | 43.03 | 42.44 | 53.17 | 59.60 | 58.97 | 56.88 | 45.16 | 35.48 | 34.26 | 42.11 | ||||||||||||
1963 | 26.90 | 37.16 | 30.92 | 31.95 | a | 47.71 | 50.47 | 57.29 | 59.00 | 58.12 | a | 48.08 | 34.93 | 32.47 | 42.92 | |||||||||||
1964 | 24.44 | 25.90 | 27.60 | 35.55 | 43.24 | 50.96 | c | 61.71 | 59.74 | 52.27 | 50.13 | 31.17 | 26.19 | 40.74 | ||||||||||||
1965 | 28.92 | 30.23 | 32.10 | 40.31 | c | 43.00 | a | 51.67 | 59.27 | 57.66 | 48.53 | 51.23 | 35.63 | 24.66 | c | 41.93 | ||||||||||
1966 | 24.89 | 23.85 | a | 33.45 | 40.77 | 51.10 | a | 52.33 | a | 60.09 | b | 62.39 | 55.88 | 45.05 | c | 36.72 | g | 29.87 | h | 44.98 | b | |||||
1967 | 27.57 | c | 30.23 | b | 29.62 | a | 28.38 | 46.27 | c | 52.28 | 63.21 | b | 66.55 | 58.48 | 46.21 | b | 37.84 | a | 23.31 | 42.50 | ||||||
1968 | 26.97 | 34.16 | 35.11 | 37.23 | 45.98 | 55.13 | 65.23 | 56.21 | 53.97 | 45.58 | 32.52 | a | 25.03 | 42.76 | ||||||||||||
1969 | 25.72 | b | 23.27 | 27.85 | a | 38.17 | 49.37 | 52.23 | 60.29 | 61.29 | 55.78 | 38.08 | 37.45 | 30.29 | 41.65 | |||||||||||
1970 | 27.23 | 33.66 | 30.77 | 31.82 | 46.19 | 55.17 | 62.65 | 63.73 | 51.95 | 41.60 | 34.73 | 23.44 | 41.91 | |||||||||||||
1971 | 27.60 | 28.62 | 27.19 | 34.50 | 41.78 | a | 50.87 | k | 59.55 | 62.87 | 48.93 | b | 38.76 | 31.67 | 18.62 | r | 40.15 | b | ||||||||
1972 | 22.25 | g | 26.82 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.59 | 27.59 | 30.52 | 38.07 | 45.90 | 52.23 | 61.35 | 60.58 | 53.86 | 44.54 | 34.25 | 28.70 | 42.06 | |||||||||||||
S.D. | 5.22 | 4.62 | 3.71 | 3.82 | 3.17 | 2.92 | 2.23 | 2.55 | 3.06 | 3.72 | 3.80 | 3.72 | 1.32 | |||||||||||||
SKEW | -1.52 | 0.22 | 0.76 | -0.36 | 0.30 | 0.37 | 0.11 | 0.36 | -0.34 | -0.24 | 0.37 | 0.09 | 0.49 | |||||||||||||
MAX | 34.21 | 37.16 | 42.55 | 46.16 | 52.56 | 59.58 | 66.13 | 66.55 | 59.48 | 51.55 | 44.78 | 36.84 | 45.69 | |||||||||||||
MIN | 7.11 | 18.89 | 23.52 | 28.38 | 39.13 | 46.93 | 56.89 | 56.21 | 46.62 | 35.75 | 27.86 | 19.73 | 39.74 | |||||||||||||
YRS | 36 | 36 | 37 | 36 | 36 | 33 | 38 | 38 | 39 | 39 | 38 | 37 | 29 |