YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | 22.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.97 | 58.13 | 50.17 | b | 32.67 | 25.45 | 41.90 | f | ||||
1920 | 25.90 | 31.21 | 31.68 | c | 37.31 | a | 52.74 | 59.45 | a | 62.37 | d | 61.35 | 57.03 | a | 44.29 | 32.60 | 24.57 | a | 43.38 | |||||||
1921 | 28.60 | f | 30.25 | 38.90 | 40.44 | c | 53.74 | 58.53 | o | 64.89 | l | 62.40 | a | 59.63 | 45.03 | 33.90 | 29.19 | 43.72 | c | |||||||
1922 | 20.48 | 27.75 | 32.40 | a | 44.43 | 52.81 | 59.72 | a | 63.13 | 63.39 | 55.70 | 43.00 | 35.31 | a | 28.60 | a | 43.89 | |||||||||
1923 | 22.70 | a | 26.79 | 30.94 | 42.07 | 48.68 | 60.23 | 64.57 | a | 62.71 | g | 57.73 | 43.83 | a | 31.71 | b | 25.84 | 41.37 | a | |||||||
1924 | 21.19 | 28.14 | 29.20 | a | 40.71 | b | 51.10 | 64.53 | 61.05 | k | 56.23 | 46.90 | a | 42.61 | 33.00 | a | 19.77 | 39.40 | a | |||||||
1925 | 16.13 | 30.76 | c | 33.35 | 42.48 | e | 50.13 | a | 59.91 | g | 61.23 | a | 60.25 | o | 56.35 | d | 42.48 | 27.33 | 20.20 | f | 40.03 | c | ||||
1926 | 20.88 | e | 29.22 | e | 33.46 | e | ----- | z | ----- | z | 58.12 | e | ----- | z | ----- | z | ----- | z | 43.25 | w | 35.00 | n | 28.12 | f | 35.42 | h |
1927 | 33.08 | g | 34.88 | l | 37.25 | k | 39.92 | r | 49.43 | h | 58.32 | k | 60.62 | g | 66.90 | u | 55.52 | c | 41.92 | g | 29.83 | r | 20.52 | j | 55.52 | k |
1928 | 28.19 | d | 27.40 | s | 35.00 | l | 40.95 | k | ----- | z | ----- | z | 59.22 | v | 62.61 | m | 53.00 | 43.62 | j | ----- | z | ----- | z | 40.59 | j | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.43 | q | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | 27.45 | i | 36.39 | a | 31.00 | 43.37 | 51.77 | 60.60 | 63.57 | a | 64.13 | 55.00 | 42.90 | 31.00 | 24.27 | a | 45.82 | a | ||||||||
1933 | 27.00 | a | 23.62 | b | 33.94 | 37.90 | 49.32 | 59.23 | 64.55 | 62.81 | 60.50 | 46.74 | 33.47 | 29.29 | 44.03 | |||||||||||
1934 | 23.32 | 28.36 | 32.26 | 43.20 | 52.81 | 61.07 | b | 64.03 | a | 64.03 | 55.27 | 48.26 | 37.03 | 27.58 | 44.77 | |||||||||||
1935 | 29.42 | 29.46 | 37.55 | 43.77 | 49.94 | 60.17 | 61.90 | 63.19 | 52.83 | 47.27 | a | 34.93 | 27.60 | a | 44.84 | |||||||||||
1936 | 23.52 | 23.36 | a | 35.26 | 40.40 | 52.81 | 59.33 | 63.42 | 61.77 | 58.43 | 41.90 | 31.83 | 28.39 | 43.37 | ||||||||||||
1937 | 21.71 | 27.18 | 31.10 | 40.77 | 52.81 | 59.87 | 63.35 | 62.81 | 56.80 | 46.45 | 32.30 | 28.55 | 43.64 | |||||||||||||
1938 | 27.58 | 34.75 | 37.25 | c | 41.53 | 49.16 | 59.60 | 62.68 | 60.71 | 55.03 | 43.71 | 26.40 | 24.42 | 43.57 | ||||||||||||
1939 | 26.10 | 21.26 | a | 33.71 | 39.70 | 49.42 | 60.70 | 62.39 | 59.55 | 55.13 | 41.90 | 30.30 | 28.16 | 42.36 | ||||||||||||
1940 | 19.13 | 26.28 | 34.48 | 41.40 | 50.86 | b | 57.00 | 62.94 | 60.33 | a | 53.13 | 44.10 | 31.03 | 28.45 | 42.43 | |||||||||||
1941 | 27.13 | 29.21 | 29.71 | g | 42.73 | 53.34 | b | 55.63 | 61.20 | a | 61.03 | 56.20 | 49.35 | 32.13 | 27.77 | 45.07 | a | |||||||||
1942 | 24.26 | 25.07 | 30.61 | 42.63 | 47.87 | 58.27 | 60.39 | 60.45 | 52.47 | 43.13 | 33.07 | 28.16 | 42.20 | |||||||||||||
1943 | 26.57 | a | 26.96 | 30.23 | 44.30 | 48.71 | 59.77 | 62.55 | 63.13 | 54.70 | 41.70 | a | 30.23 | 26.39 | 42.94 | |||||||||||
1944 | 24.87 | 32.21 | 32.03 | 37.83 | 47.90 | 60.87 | 62.13 | 62.06 | 54.73 | 45.06 | 35.03 | 25.97 | 43.39 | |||||||||||||
1945 | 26.39 | 30.86 | 36.06 | 39.30 | 51.33 | a | 56.40 | 61.90 | 62.68 | 56.17 | 45.23 | 33.60 | 25.97 | 43.82 | ||||||||||||
1946 | 26.55 | ----- | z | 33.94 | 47.13 | 49.39 | 59.23 | 62.68 | 63.23 | 59.23 | 49.45 | 32.67 | 29.68 | 46.65 | a | |||||||||||
1947 | 24.61 | 23.75 | 31.84 | 38.93 | 51.58 | 59.77 | 61.71 | 61.48 | 54.40 | 48.84 | 31.67 | 26.74 | 42.94 | |||||||||||||
1948 | 20.48 | 27.69 | 27.00 | g | 44.33 | 52.45 | 62.17 | 64.35 | 63.81 | 53.43 | 44.94 | 29.73 | 31.45 | 44.99 | a | |||||||||||
1949 | 21.65 | 30.32 | 33.48 | 41.47 | 52.87 | 60.27 | 63.55 | 60.71 | 56.33 | 42.32 | 34.70 | 26.97 | 43.72 | |||||||||||||
1950 | 29.65 | 30.54 | 30.58 | 39.61 | b | 50.26 | 61.17 | 62.13 | 59.23 | 55.96 | b | 47.32 | 30.47 | 25.32 | 43.52 | |||||||||||
1951 | 21.87 | 27.54 | 33.16 | 39.60 | 51.74 | 59.43 | 65.23 | 63.32 | 55.07 | 46.97 | 30.70 | 28.65 | 43.61 | |||||||||||||
1952 | 31.71 | 27.90 | 31.07 | b | 41.50 | 50.29 | 63.80 | 62.71 | 65.23 | 54.60 | 40.97 | 31.19 | d | 25.29 | 43.85 | |||||||||||
1953 | 31.45 | 24.86 | 38.26 | 43.37 | 49.87 | 61.77 | 61.16 | 58.71 | 52.37 | 45.45 | 33.67 | 23.30 | a | 43.69 | ||||||||||||
1954 | 27.42 | 31.21 | 34.19 | 47.20 | 48.71 | 60.33 | 62.55 | 62.84 | 56.47 | 48.42 | 35.00 | a | 28.84 | 45.27 | ||||||||||||
1955 | 28.29 | 23.96 | 36.00 | 43.57 | 53.06 | 58.47 | 62.57 | a | 60.84 | 55.53 | 43.26 | 31.47 | 27.71 | 43.73 | ||||||||||||
1956 | 26.32 | 23.69 | 32.68 | 39.47 | 51.71 | 61.00 | 60.45 | 56.74 | 49.83 | 41.13 | 29.67 | 29.58 | 41.86 | |||||||||||||
1957 | 28.48 | 39.00 | 35.42 | 40.70 | 51.74 | 58.93 | 64.23 | 60.68 | 51.73 | 46.35 | 32.53 | 28.00 | a | 44.82 | ||||||||||||
1958 | 25.16 | 29.21 | 32.74 | 42.77 | 52.77 | 62.23 | 64.00 | 60.87 | 56.80 | 46.81 | 35.03 | 25.45 | 44.49 | |||||||||||||
1959 | 23.87 | 29.93 | 31.39 | 41.47 | 54.06 | 59.87 | 62.13 | 61.71 | 56.67 | 43.03 | 28.93 | 30.19 | 43.60 | |||||||||||||
1960 | 24.90 | 23.69 | 33.00 | a | 42.63 | 50.23 | 61.50 | 62.06 | 61.61 | 54.27 | 46.32 | 33.90 | 25.32 | 43.29 | ||||||||||||
1961 | 22.45 | 28.43 | 33.74 | 40.33 | 51.35 | 58.90 | 60.29 | 60.13 | 54.57 | 43.71 | 32.73 | 28.13 | 42.90 | |||||||||||||
1962 | 20.06 | 31.54 | 31.06 | 44.07 | 53.58 | 58.77 | 64.71 | 61.94 | 58.50 | 47.16 | 36.60 | 29.00 | 44.75 | |||||||||||||
1963 | 18.45 | 28.89 | 34.94 | 47.13 | 54.81 | 60.87 | 65.81 | 63.90 | 57.33 | 48.48 | 35.07 | 24.35 | 45.00 | |||||||||||||
1964 | 22.77 | 20.03 | 30.74 | 41.93 | 54.45 | 59.67 | 64.84 | 65.16 | 59.00 | 44.65 | 36.20 | 29.55 | 44.08 | |||||||||||||
1965 | 30.00 | a | 25.00 | 28.39 | 46.10 | 53.81 | 61.33 | 64.94 | 61.77 | 56.80 | 43.52 | 39.40 | 32.97 | 45.34 | ||||||||||||
1966 | 22.29 | 23.14 | 35.87 | 43.40 | 52.81 | 60.70 | 66.61 | 62.90 | 58.33 | 42.58 | 37.93 | 23.32 | 44.16 | |||||||||||||
1967 | 24.68 | 27.93 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.30 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 24.60 | 28.03 | 33.20 | 42.02 | 51.43 | 60.02 | 63.00 | 61.80 | 55.54 | 45.02 | 32.81 | 27.18 | 43.73 | |||||||||||||
S.D. | 3.57 | 3.86 | 2.46 | 2.46 | 1.89 | 1.72 | 1.51 | 1.96 | 2.60 | 2.52 | 2.68 | 2.47 | 0.87 | |||||||||||||
SKEW | -0.05 | 0.41 | 0.42 | 0.28 | -0.19 | 0.01 | 0.26 | -0.80 | -0.82 | 0.31 | 0.05 | -0.43 | -0.09 | |||||||||||||
MAX | 31.71 | 39.00 | 38.90 | 47.20 | 54.81 | 64.53 | 66.61 | 65.23 | 60.50 | 50.17 | 39.40 | 32.97 | 45.34 | |||||||||||||
MIN | 16.13 | 20.03 | 28.39 | 37.31 | 47.87 | 55.63 | 60.29 | 56.23 | 46.90 | 40.97 | 26.40 | 19.77 | 41.86 | |||||||||||||
YRS | 43 | 42 | 40 | 41 | 41 | 40 | 39 | 40 | 44 | 42 | 42 | 41 | 33 |