YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.56 | c | ----- | z | 40.56 | k |
1928 | 28.97 | a | 31.52 | b | 40.35 | k | 41.48 | e | 48.85 | k | 55.47 | 63.55 | 59.22 | d | 48.73 | 46.03 | b | 35.70 | j | 24.43 | h | 46.87 | d | |||
1929 | 17.60 | f | 16.57 | 38.67 | d | 39.28 | a | 39.87 | a | 54.08 | f | 60.59 | b | 61.77 | e | ----- | z | ----- | z | 30.06 | m | 35.52 | 41.75 | e | ||
1930 | 9.72 | b | 36.38 | d | 37.22 | h | 44.82 | h | 46.88 | g | 53.95 | i | 64.50 | k | 63.65 | k | ----- | z | 39.06 | n | 33.63 | 27.53 | n | 26.58 | i | |
1931 | 32.96 | g | 31.22 | j | 36.87 | h | 41.71 | b | 50.11 | d | 55.33 | i | 60.33 | j | ----- | z | ----- | z | 41.38 | o | 32.17 | 27.37 | a | 37.84 | h | |
1932 | 27.96 | c | 29.27 | g | 38.84 | 44.20 | 46.67 | a | 52.71 | b | 54.97 | b | 56.11 | c | 48.37 | 43.93 | b | 39.43 | 25.17 | a | 43.49 | a | ||||
1933 | 32.10 | b | 24.77 | b | 36.50 | a | 39.14 | b | 44.24 | b | 52.77 | 56.92 | f | 57.67 | a | 46.67 | c | 44.80 | a | 35.39 | b | 37.43 | a | 41.04 | a | |
1934 | 35.80 | a | 35.30 | a | 40.53 | a | 44.41 | a | 50.29 | 55.18 | b | 58.32 | 55.96 | c | 48.17 | 46.36 | c | 41.93 | 33.13 | a | 45.45 | |||||
1935 | 32.54 | c | 32.00 | 34.37 | a | 39.36 | b | 44.71 | 53.33 | c | 58.86 | b | 54.04 | e | 50.52 | a | 40.19 | 30.46 | d | 30.19 | 41.71 | |||||
1936 | 30.68 | 17.46 | c | 35.74 | 45.12 | d | 50.21 | c | 56.21 | b | 59.50 | c | ----- | z | 49.05 | i | 41.52 | 26.34 | a | 32.13 | 39.49 | b | ||||
1937 | 7.72 | b | 25.96 | e | 38.04 | g | 40.92 | e | 47.59 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.29 | b | 34.14 | b | 29.80 | g |
1938 | 32.00 | e | 34.52 | e | 37.42 | 42.22 | c | 46.08 | f | 55.95 | j | 62.68 | c | 56.96 | c | 56.96 | d | 46.17 | b | 32.29 | b | 30.90 | a | 43.21 | b | |
1939 | 33.69 | b | 29.42 | d | 37.94 | 41.83 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.72 | h | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.62 | v | 64.17 | a | 60.32 | 58.47 | 49.97 | 32.20 | 32.52 | 49.61 | f | |||||
1941 | 32.16 | 35.25 | 39.84 | 44.87 | 49.58 | 55.07 | 63.77 | 61.19 | 51.33 | 44.56 | m | 38.17 | a | 34.00 | 45.93 | a | ||||||||||
1942 | 20.65 | 32.46 | 36.52 | 44.67 | 46.57 | a | 51.80 | 62.10 | 61.80 | a | 53.60 | 45.61 | 36.87 | 33.48 | 43.84 | |||||||||||
1943 | 23.87 | 34.32 | 35.39 | 46.27 | 46.39 | 51.30 | 60.77 | 59.40 | a | 54.30 | 47.42 | 36.50 | 31.55 | 43.96 | ||||||||||||
1944 | 29.67 | a | 32.03 | 34.90 | 44.50 | 49.65 | 54.83 | 60.94 | 58.65 | 55.67 | 47.96 | c | 36.97 | 30.81 | 44.71 | |||||||||||
1945 | 34.84 | 35.86 | 37.27 | a | 41.00 | a | 49.32 | 52.50 | 61.71 | 61.42 | 51.37 | 46.94 | 35.97 | 30.81 | 44.92 | |||||||||||
1946 | 32.13 | 34.61 | 39.39 | 42.93 | 47.48 | 52.97 | a | 61.13 | 59.45 | 52.00 | c | 40.52 | 34.50 | 33.97 | 44.26 | |||||||||||
1947 | 25.86 | b | 33.43 | 38.55 | 42.40 | 50.81 | 53.63 | 60.35 | 58.84 | 54.62 | a | 48.45 | 38.20 | 35.74 | 45.07 | |||||||||||
1948 | 30.84 | 31.38 | 35.48 | 42.43 | 48.13 | 57.70 | 56.83 | b | 57.61 | 50.33 | 41.35 | 36.43 | 27.45 | 43.00 | ||||||||||||
1949 | 13.81 | 28.70 | a | 38.61 | 44.63 | c | 50.41 | b | 54.63 | 61.23 | 60.13 | 55.47 | 40.97 | ----- | z | ----- | z | 44.86 | b | |||||||
1950 | ----- | z | ----- | z | ----- | z | 42.68 | b | 46.55 | ----- | z | 59.13 | 57.13 | 57.93 | 46.55 | 40.97 | a | 38.06 | 48.62 | d | ||||||
1951 | 31.19 | 31.71 | 34.03 | 37.43 | 46.29 | 51.67 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.36 | f | 38.72 | f | ||||||
1952 | 27.58 | 34.43 | a | 37.32 | 43.70 | 48.23 | 51.33 | 60.35 | 59.35 | 54.13 | 45.63 | a | 30.47 | 33.77 | 43.86 | |||||||||||
1953 | 40.68 | 35.50 | 38.90 | 42.70 | 46.77 | 50.83 | 56.84 | 56.42 | 52.33 | 44.27 | a | 42.07 | a | 36.39 | 45.31 | |||||||||||
1954 | 30.68 | 35.56 | c | 33.23 | a | 40.80 | 47.77 | 50.10 | 56.06 | 53.16 | 50.57 | 40.84 | 40.20 | 30.45 | 42.45 | |||||||||||
1955 | 30.26 | 28.96 | 31.55 | 39.17 | 45.52 | 53.40 | 57.23 | 57.81 | 51.70 | 44.45 | 30.47 | 29.35 | 41.65 | |||||||||||||
1956 | 29.52 | 24.96 | a | 36.16 | 41.20 | 49.35 | 51.70 | 61.55 | 57.97 | 51.73 | 43.81 | 33.40 | 32.87 | 42.85 | ||||||||||||
1957 | 17.27 | a | 31.82 | 37.45 | 42.50 | 51.06 | 54.30 | 54.48 | 50.65 | 49.10 | 43.19 | 33.80 | 35.90 | a | 41.79 | |||||||||||
1958 | 33.07 | a | 41.04 | 35.74 | 41.63 | 50.42 | 55.90 | 56.70 | a | 55.39 | 50.07 | 44.58 | 37.27 | 35.90 | 44.81 | |||||||||||
1959 | 31.65 | 34.61 | 38.65 | 42.03 | 45.16 | 54.23 | 57.87 | 53.13 | 48.77 | d | ----- | z | ----- | z | ----- | z | 45.12 | c | ||||||||
1960 | ----- | z | ----- | z | 41.83 | m | 42.73 | 45.94 | 50.90 | 58.26 | 53.71 | 48.93 | 41.42 | 35.03 | a | 28.43 | a | 45.04 | c | |||||||
1961 | 30.81 | 36.79 | 37.39 | 39.23 | 47.13 | 56.93 | 58.90 | 57.87 | 46.17 | 40.42 | 29.03 | 30.00 | 42.56 | |||||||||||||
1962 | 25.67 | a | 31.00 | 33.55 | 43.13 | 45.10 | 47.97 | 55.16 | 54.77 | 48.03 | 41.40 | a | 38.34 | a | 34.58 | 41.56 | ||||||||||
1963 | 22.65 | 34.79 | 37.74 | 42.00 | 46.81 | 53.67 | 54.77 | 55.10 | 53.70 | 43.71 | 37.90 | a | 28.97 | 42.65 | ||||||||||||
1964 | 31.90 | 29.72 | 33.81 | 38.77 | 44.23 | 52.23 | 55.77 | 53.52 | 45.83 | 42.16 | 34.80 | 28.10 | b | 40.90 | ||||||||||||
1965 | 32.30 | a | 34.00 | 31.42 | 42.38 | a | 45.13 | 50.00 | 58.94 | 58.48 | 46.33 | 46.32 | ----- | z | ----- | z | 44.53 | b | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.19 | 31.72 | 36.54 | 42.10 | 47.37 | 53.18 | 59.17 | 57.34 | 51.35 | 44.23 | 35.69 | 32.23 | 43.37 | |||||||||||||
S.D. | 7.25 | 5.15 | 2.35 | 2.06 | 2.51 | 2.23 | 2.77 | 2.83 | 3.48 | 2.70 | 3.95 | 3.24 | 1.43 | |||||||||||||
SKEW | -1.36 | -1.35 | -0.49 | -0.22 | -0.61 | -0.06 | -0.02 | -0.35 | 0.31 | 0.13 | -0.33 | -0.17 | -0.08 | |||||||||||||
MAX | 40.68 | 41.04 | 40.53 | 46.27 | 51.06 | 57.70 | 64.17 | 61.80 | 58.47 | 49.97 | 42.07 | 38.06 | 45.45 | |||||||||||||
MIN | 7.72 | 16.57 | 31.42 | 37.43 | 39.87 | 47.97 | 54.48 | 50.65 | 45.83 | 40.19 | 26.34 | 25.17 | 40.90 | |||||||||||||
YRS | 33 | 33 | 31 | 36 | 32 | 30 | 32 | 32 | 31 | 30 | 32 | 31 | 20 |