YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.96 | d | 57.08 | g | 53.00 | a | 38.71 | 30.47 | 18.39 | 39.11 | g | |||
1915 | 14.39 | c | 22.96 | 27.19 | 36.13 | 39.52 | h | 51.87 | 58.56 | f | 57.13 | 50.30 | 39.87 | 28.27 | 19.90 | 34.80 | b | |||||||||
1916 | 24.61 | 27.34 | 33.48 | 36.67 | 42.03 | 55.23 | 57.77 | 56.29 | j | 45.67 | 30.15 | e | 21.77 | 17.08 | f | 37.47 | b | |||||||||
1917 | 13.00 | 19.25 | 22.03 | b | 31.97 | 36.68 | 56.09 | h | 59.58 | 57.31 | e | 53.45 | h | 41.22 | d | 29.85 | d | 25.23 | 33.61 | b | ||||||
1918 | 16.94 | 23.64 | 31.90 | 33.08 | f | 41.41 | d | 55.87 | 57.10 | a | 56.81 | e | 48.93 | 39.97 | 24.96 | b | 15.84 | f | 39.75 | b | ||||||
1919 | 10.86 | i | 18.75 | 24.00 | 36.00 | 46.45 | b | 51.50 | 55.52 | 60.39 | 46.09 | s | 35.83 | a | 29.18 | b | 21.03 | 37.86 | b | |||||||
1920 | 21.00 | 27.04 | c | 25.07 | d | 27.81 | c | 44.52 | ----- | z | ----- | z | ----- | z | ----- | z | 25.29 | q | 18.12 | e | 9.68 | i | 27.26 | f | ||
1921 | 12.79 | g | 13.05 | f | 22.44 | d | 21.04 | e | 33.29 | c | 42.81 | c | 46.73 | a | 44.75 | c | 41.96 | e | ----- | z | ----- | z | ----- | z | 36.15 | e |
1922 | 9.79 | c | 17.74 | a | ----- | z | ----- | z | 55.10 | u | 55.37 | 59.30 | k | 58.26 | d | 52.45 | j | 39.67 | a | 26.93 | 24.74 | 33.21 | e | |||
1923 | 17.08 | s | ----- | z | 25.19 | 24.50 | 35.23 | 39.20 | 54.77 | 53.65 | 45.17 | 36.25 | s | 27.48 | c | 20.40 | a | 36.18 | c | |||||||
1924 | 14.24 | f | 19.67 | n | 21.65 | 29.15 | d | 45.84 | f | 51.20 | t | 55.00 | f | 55.94 | o | 43.78 | u | 33.69 | e | 25.09 | h | 14.41 | n | 28.16 | i | |
1925 | 11.50 | e | 26.36 | q | ----- | z | ----- | z | ----- | z | 55.95 | i | 58.03 | 55.57 | c | 47.89 | c | 40.00 | d | 26.48 | e | 19.24 | b | 36.96 | e | |
1926 | 16.40 | a | 25.26 | a | 29.48 | b | 36.00 | d | 42.67 | d | 55.61 | l | 61.20 | a | 63.43 | c | 57.79 | b | 45.73 | e | 31.30 | g | 6.67 | s | 41.99 | c |
1927 | 24.64 | t | 30.48 | a | 30.10 | 37.96 | c | 46.79 | b | 52.77 | 59.19 | d | 55.39 | h | 51.00 | d | 40.57 | c | 32.26 | g | 16.04 | c | 40.54 | c | ||
1928 | 22.50 | c | 23.92 | d | 33.07 | b | 36.52 | a | 46.89 | c | 55.03 | 60.63 | d | 55.46 | e | 50.00 | c | ----- | z | 29.43 | 22.16 | 39.60 | a | |||
1929 | ----- | z | ----- | z | 27.14 | c | 36.33 | 45.62 | b | 56.30 | c | 58.23 | a | 57.47 | a | 51.07 | b | 40.68 | c | 24.89 | c | 25.32 | 42.31 | b | ||
1930 | 13.33 | g | 27.08 | d | 29.65 | 40.03 | 41.57 | a | 58.22 | g | 59.23 | 57.03 | a | 50.70 | 38.48 | b | 26.24 | a | ----- | z | 41.11 | c | ||||
1931 | 17.71 | 27.39 | 26.97 | 37.60 | 42.74 | 55.83 | 61.47 | a | ----- | z | 57.93 | 41.97 | 26.00 | a | 15.96 | e | 37.42 | a | ||||||||
1932 | 15.43 | a | 28.07 | b | 29.35 | 37.10 | 44.07 | a | 52.37 | 62.04 | e | 62.40 | a | 43.79 | k | 32.15 | e | 29.63 | 13.69 | b | 36.94 | a | ||||
1933 | 15.87 | 14.12 | c | 28.58 | 29.40 | 39.35 | 55.37 | 59.23 | 57.90 | 55.03 | 43.61 | 30.73 | 25.15 | d | 37.86 | |||||||||||
1934 | 19.77 | a | 29.58 | b | 32.03 | b | 38.00 | b | 50.16 | 53.00 | e | 61.21 | b | 57.07 | a | 49.63 | 40.19 | 31.75 | n | 23.39 | 41.28 | a | ||||
1935 | 23.03 | 23.46 | 24.63 | a | 33.97 | 40.26 | 56.40 | 60.97 | 57.65 | 48.80 | e | 41.34 | b | 26.30 | 22.67 | a | 38.29 | |||||||||
1936 | 22.20 | a | 27.92 | e | 30.23 | 40.53 | 47.04 | f | 57.10 | 59.65 | 56.84 | 48.67 | 40.87 | 26.20 | 21.45 | 39.24 | a | |||||||||
1937 | 9.45 | b | 22.35 | b | 26.25 | g | 34.57 | 47.29 | 53.07 | 56.37 | a | 57.68 | 53.30 | 43.06 | 32.10 | 26.45 | 39.61 | a | ||||||||
1938 | 23.90 | 26.32 | 29.10 | 35.50 | 41.58 | 54.70 | 56.94 | 57.00 | 50.87 | 40.90 | 22.57 | b | 24.77 | a | 38.68 | |||||||||||
1939 | 22.20 | a | 14.82 | 29.77 | 37.27 | 45.90 | 54.00 | 58.87 | 57.42 | 52.53 | 37.77 | 29.30 | 25.06 | 38.74 | ||||||||||||
1940 | 21.03 | a | 24.45 | 30.10 | 35.70 | 46.68 | 54.47 | 58.68 | 56.74 | 50.77 | 39.97 | 26.07 | 25.74 | 39.20 | ||||||||||||
1941 | 23.55 | 28.14 | 30.35 | 32.53 | 45.19 | 49.80 | 55.61 | 56.65 | 47.43 | 37.74 | 28.53 | 23.10 | b | 38.22 | ||||||||||||
1942 | 19.84 | 18.79 | 24.19 | 37.00 | 43.74 | 55.93 | 61.06 | 57.77 | 50.47 | 41.23 | 31.40 | 26.81 | 39.02 | |||||||||||||
1943 | 23.48 | 26.44 | a | 30.13 | 41.87 | 45.29 | 53.43 | 59.97 | 58.13 | 51.53 | 39.74 | 28.90 | 20.77 | 39.97 | ||||||||||||
1944 | 17.13 | 24.14 | 26.00 | 33.30 | 43.29 | 49.57 | 58.61 | 57.29 | 51.40 | 42.87 | 26.77 | 22.74 | 37.76 | |||||||||||||
1945 | 22.00 | 26.89 | 27.03 | 32.80 | 46.29 | 49.10 | 57.87 | 58.71 | 51.23 | 41.39 | 27.60 | 17.87 | 38.23 | |||||||||||||
1946 | 17.87 | a | 23.89 | a | 31.47 | a | 42.10 | 43.26 | 57.23 | 58.03 | 56.13 | 52.40 | 36.81 | 26.07 | 26.74 | 39.33 | ||||||||||
1947 | 15.48 | 27.25 | 30.87 | 34.40 | 47.65 | 50.83 | 61.29 | 56.39 | 52.87 | 41.42 | 24.63 | 20.52 | 38.63 | |||||||||||||
1948 | 19.30 | a | 23.29 | a | 23.45 | 37.90 | 45.55 | 51.40 | 59.65 | 58.06 | ----- | z | 39.73 | e | 22.07 | 24.48 | 36.81 | a | ||||||||
1949 | 15.68 | 18.15 | a | 29.32 | 37.48 | a | 40.26 | l | 58.29 | p | 58.35 | 57.03 | 53.07 | 37.20 | a | 33.53 | 18.74 | 35.86 | b | |||||||
1950 | 21.97 | a | 28.29 | 28.87 | 38.07 | 43.29 | 52.57 | 58.10 | 56.42 | 48.77 | 47.45 | 32.00 | 28.69 | b | 40.37 | |||||||||||
1951 | 22.26 | 24.89 | 28.94 | 36.47 | 47.06 | 52.83 | 62.48 | ----- | z | 56.25 | j | 38.74 | 23.93 | 18.74 | 35.64 | b | ||||||||||
1952 | 20.68 | 19.48 | 22.73 | a | 34.38 | a | 47.30 | a | 53.97 | 56.55 | ----- | z | 49.75 | j | 44.25 | c | 38.27 | o | 19.00 | 35.37 | c | |||||
1953 | 25.94 | 20.57 | 29.29 | 36.53 | 39.71 | 55.57 | b | 60.73 | a | 55.45 | k | 54.00 | 41.30 | a | 30.34 | a | 17.79 | b | 37.43 | a | ||||||
1954 | ----- | z | 29.85 | a | 29.42 | e | 44.04 | b | 48.10 | b | 51.41 | h | ----- | z | 58.54 | c | 52.93 | b | 42.67 | a | 32.86 | h | 14.00 | u | 43.65 | e |
1955 | 18.36 | i | 15.33 | j | 28.71 | c | 32.22 | c | 41.76 | j | 52.27 | d | 58.13 | h | ----- | z | ----- | z | ----- | z | ----- | z | 24.00 | f | 37.74 | i |
1956 | 27.85 | e | 14.35 | l | 28.76 | n | 32.67 | u | 44.17 | y | ----- | z | 57.83 | y | 55.68 | f | 52.00 | s | 38.33 | p | 19.75 | j | 17.96 | g | 27.85 | k |
1957 | 25.10 | b | 30.12 | b | 28.77 | e | 34.52 | c | 40.04 | h | 55.50 | 57.83 | b | 56.00 | c | 49.54 | d | 40.55 | b | 20.72 | l | 17.08 | r | 41.99 | c | |
1958 | 18.07 | a | 26.08 | b | 25.06 | 33.40 | 48.42 | 56.85 | c | 61.55 | b | 58.54 | c | 50.38 | d | 40.11 | c | 27.80 | 24.84 | 39.26 | ||||||
1959 | 18.27 | a | 22.16 | i | 26.04 | e | 37.50 | 45.14 | c | 57.11 | b | 60.36 | c | 57.54 | c | 51.77 | 40.68 | 28.30 | g | 22.68 | 41.71 | b | ||||
1960 | 16.55 | b | 19.59 | 32.06 | 36.77 | 44.07 | a | 58.21 | a | 60.55 | b | 59.37 | a | 53.27 | 37.21 | b | 29.00 | 17.15 | d | 38.65 | ||||||
1961 | 15.96 | e | 25.46 | 30.67 | a | 36.20 | 44.22 | d | 53.67 | l | 59.67 | a | 56.26 | l | 41.80 | y | 37.89 | l | 25.57 | g | 15.29 | j | 35.36 | f | ||
1962 | 18.07 | b | 26.33 | a | 24.73 | a | 39.30 | 42.69 | e | 52.00 | b | 59.06 | 59.13 | 53.38 | d | 41.77 | 32.50 | f | 21.15 | d | 39.78 | a | ||||
1963 | 12.00 | a | 25.67 | a | 28.61 | 36.69 | d | 50.03 | 51.95 | j | 62.23 | a | 56.84 | 53.59 | a | 44.00 | a | 30.83 | a | 17.00 | i | 40.05 | b | |||
1964 | 15.46 | c | 17.38 | 24.83 | h | 32.55 | a | 46.56 | m | 53.63 | 60.72 | b | 56.35 | 51.23 | 42.69 | b | 26.63 | c | 20.00 | o | 39.63 | c | ||||
1965 | 23.75 | c | 21.32 | 25.36 | c | 35.23 | 40.74 | 50.03 | 58.42 | 56.19 | 49.27 | 40.52 | d | 34.19 | c | 24.16 | 38.27 | |||||||||
1966 | 17.35 | 18.07 | a | 28.83 | a | 37.40 | e | 48.80 | a | 55.18 | b | 62.42 | 59.04 | h | 51.91 | g | 39.15 | e | 33.28 | a | 18.91 | h | 37.83 | c | ||
1967 | 13.72 | f | 23.00 | ----- | z | ----- | z | ----- | z | 53.62 | q | 60.58 | 56.23 | 50.11 | c | 43.83 | b | ----- | z | 16.39 | 41.69 | f | ||||
1968 | 17.83 | b | ----- | z | 31.57 | a | 32.79 | b | 44.29 | ----- | z | ----- | z | 53.64 | i | 48.27 | 41.19 | e | 29.58 | k | 17.77 | a | 33.39 | e | ||
1969 | 26.14 | b | 20.81 | a | 24.48 | 36.87 | 47.59 | b | 52.96 | f | 59.45 | 60.35 | 52.43 | 36.43 | c | 31.73 | s | ----- | z | 40.51 | c | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 19.07 | 23.82 | 27.96 | 35.40 | 44.16 | 53.30 | 58.95 | 57.28 | 50.94 | 40.14 | 27.76 | 21.67 | 38.78 | |||||||||||||
S.D. | 4.42 | 4.18 | 3.07 | 4.08 | 3.66 | 3.66 | 2.67 | 2.64 | 2.96 | 3.14 | 3.42 | 3.62 | 0.72 | |||||||||||||
SKEW | -0.19 | -0.47 | -0.35 | -1.12 | -0.89 | -1.90 | -2.06 | -2.13 | -0.31 | -0.78 | -0.42 | -0.17 | 0.67 | |||||||||||||
MAX | 27.85 | 30.48 | 33.48 | 44.04 | 50.16 | 58.21 | 62.48 | 63.43 | 57.93 | 47.45 | 34.19 | 28.69 | 40.37 | |||||||||||||
MIN | 9.45 | 14.12 | 21.65 | 21.04 | 33.29 | 39.20 | 46.73 | 44.75 | 41.96 | 30.15 | 18.12 | 13.69 | 37.76 | |||||||||||||
YRS | 45 | 46 | 49 | 50 | 44 | 41 | 48 | 42 | 43 | 49 | 40 | 40 | 16 |