YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | 26.64 | s | 40.27 | a | 56.07 | ----- | z | 53.23 | 37.73 | 26.20 | a | 28.60 | 19.37 | a | 37.35 | e | ||||
1910 | 14.48 | b | ----- | z | 21.77 | 24.33 | 36.81 | 39.40 | 46.94 | 41.74 | 38.83 | 28.97 | 21.33 | 14.86 | c | 29.95 | a | |||||||||
1911 | 14.63 | a | 15.00 | 14.71 | 29.53 | 35.83 | s | 40.33 | 50.74 | 50.81 | 47.23 | 32.81 | 20.27 | 10.45 | 29.68 | a | ||||||||||
1912 | 13.19 | 19.10 | 23.97 | a | 26.57 | 37.77 | 45.73 | 52.68 | 48.74 | 40.20 | 32.35 | 25.73 | 11.57 | a | 31.47 | |||||||||||
1913 | 9.61 | 13.56 | a | 19.35 | 31.00 | b | 40.52 | 45.03 | 50.68 | 49.74 | 40.63 | 35.90 | a | 27.70 | 9.48 | 31.10 | ||||||||||
1914 | 17.26 | 17.63 | a | 22.77 | a | 27.47 | 38.55 | 48.38 | a | 50.32 | 49.23 | 45.87 | 35.16 | 28.07 | 12.63 | a | 32.78 | |||||||||
1915 | 11.13 | 16.96 | 17.77 | 32.90 | 35.16 | 44.43 | 50.03 | 47.23 | 41.50 | 35.06 | 24.20 | 18.35 | 31.23 | |||||||||||||
1916 | 16.87 | a | 19.93 | 26.84 | 29.00 | 36.52 | 45.59 | a | 50.55 | 49.00 | 42.67 | 35.13 | a | 23.20 | 12.61 | 32.33 | ||||||||||
1917 | 11.84 | 17.18 | 18.03 | 27.97 | 30.65 | 45.10 | 50.90 | 48.39 | 44.60 | 33.42 | 28.13 | 21.55 | 31.48 | |||||||||||||
1918 | 12.61 | 18.61 | 25.63 | a | 27.10 | a | 35.42 | 47.57 | 49.10 | 47.84 | 42.07 | 34.43 | c | 20.30 | 12.90 | 31.13 | ||||||||||
1919 | 9.39 | 10.00 | 19.16 | 30.70 | 36.48 | 41.83 | 50.94 | 49.55 | 44.20 | 31.61 | 21.90 | 22.07 | a | 30.65 | ||||||||||||
1920 | 21.06 | 21.46 | a | 19.53 | a | 23.30 | 37.17 | a | 42.63 | 47.65 | 45.87 | 41.97 | 33.79 | g | 24.40 | 12.61 | 30.70 | a | ||||||||
1921 | 18.10 | 18.89 | 27.77 | 25.45 | a | 38.71 | 45.37 | 49.52 | b | 49.90 | 44.69 | a | 36.94 | 27.30 | 24.55 | 33.93 | ||||||||||
1922 | 14.00 | n | 20.14 | 20.94 | 28.30 | 37.84 | 47.50 | 50.87 | 52.19 | 46.00 | 34.52 | 22.55 | a | 21.94 | 34.80 | a | ||||||||||
1923 | 20.90 | 17.36 | 18.35 | 30.30 | 37.97 | 45.37 | 50.81 | 48.52 | b | 42.40 | 31.55 | 24.10 | 19.03 | b | 32.22 | |||||||||||
1924 | 13.16 | 20.93 | 18.87 | 28.41 | a | 36.19 | 48.60 | 49.26 | 48.90 | 41.34 | a | 32.32 | 24.93 | 14.97 | b | 31.49 | ||||||||||
1925 | 9.17 | a | 17.71 | 26.35 | 31.97 | 40.23 | a | 46.23 | 50.26 | 46.77 | 41.20 | 33.26 | 22.57 | 15.97 | 31.81 | |||||||||||
1926 | 11.26 | 20.39 | 21.45 | 29.47 | 36.13 | 44.17 | 47.68 | 48.97 | 45.07 | 36.26 | 23.52 | a | 15.45 | 31.65 | ||||||||||||
1927 | 21.03 | 23.54 | 22.60 | a | 29.90 | 37.10 | 43.13 | 48.90 | 46.70 | a | 42.00 | 33.81 | 27.03 | 11.00 | 32.23 | |||||||||||
1928 | 16.52 | 15.66 | 24.35 | 26.47 | 37.67 | a | 44.10 | ----- | z | 46.00 | 40.97 | 35.52 | 22.07 | 15.52 | 29.53 | a | ||||||||||
1929 | 13.84 | 10.63 | a | 21.16 | 27.47 | 35.03 | 45.10 | 49.58 | 48.47 | a | 41.93 | a | 32.39 | 17.33 | 18.32 | 30.10 | ||||||||||
1930 | 14.19 | 21.82 | 17.27 | a | 33.50 | 37.81 | 45.73 | 48.74 | 45.52 | 39.43 | 32.73 | a | 20.63 | 14.55 | 30.99 | |||||||||||
1931 | 16.74 | 19.54 | 17.97 | 28.45 | a | 32.87 | 45.17 | 47.26 | 44.66 | b | 45.55 | a | 33.16 | 21.13 | 12.04 | d | 30.38 | |||||||||
1932 | 10.97 | b | 17.10 | 19.58 | 28.00 | 35.13 | 40.20 | 48.48 | 47.13 | 40.23 | 34.74 | 28.73 | 15.61 | 30.49 | ||||||||||||
1933 | ----- | z | 10.27 | q | 17.13 | 20.27 | 32.90 | 48.52 | a | 37.90 | u | 49.81 | d | ----- | z | 38.48 | 27.23 | 24.39 | 32.34 | d | ||||||
1934 | 19.10 | a | 24.86 | 29.90 | 32.43 | 40.19 | 42.07 | 52.87 | a | 50.68 | 42.27 | 38.67 | a | 25.27 | 19.71 | 34.83 | ||||||||||
1935 | 26.77 | 32.68 | ----- | z | ----- | z | 30.23 | 39.70 | 38.97 | 46.29 | 41.43 | 25.94 | ----- | z | 15.84 | 33.09 | c | |||||||||
1936 | 18.68 | 20.83 | 25.71 | 31.83 | 40.52 | 50.40 | 51.29 | 53.48 | 43.83 | 35.10 | 25.13 | 18.50 | a | 34.61 | ||||||||||||
1937 | 9.00 | a | 17.21 | 22.42 | 29.87 | 40.87 | a | 48.30 | 51.52 | 53.10 | 47.33 | 37.87 | 27.63 | 19.81 | 33.74 | |||||||||||
1938 | 17.72 | b | 20.71 | 24.94 | 30.63 | 36.90 | a | 47.27 | 49.84 | 51.06 | 44.47 | 37.06 | 17.63 | 19.81 | 33.17 | |||||||||||
1939 | 14.47 | a | 8.44 | a | 23.33 | a | 30.73 | 38.55 | 45.27 | 48.90 | 48.42 | 46.57 | 33.74 | 24.30 | 20.77 | 31.96 | ||||||||||
1940 | 12.16 | 22.28 | 20.58 | 29.17 | 41.03 | 48.59 | a | 51.55 | 50.20 | a | 46.68 | b | 35.52 | 24.48 | c | 24.57 | a | 33.90 | ||||||||
1941 | 18.27 | a | 21.46 | 21.84 | 22.66 | a | 33.41 | b | 38.23 | 42.90 | a | 48.00 | 41.96 | b | 34.84 | 24.87 | 18.03 | a | 30.54 | |||||||
1942 | 15.41 | b | 4.89 | a | 16.50 | a | 31.37 | ----- | z | ----- | z | ----- | z | ----- | z | 48.68 | h | ----- | z | ----- | z | 20.65 | 17.76 | g | ||
1943 | 15.74 | 18.93 | 22.87 | 38.07 | c | 36.45 | 43.33 | 51.42 | 50.42 | 43.10 | 35.16 | 16.79 | a | 5.93 | a | 31.52 | ||||||||||
1944 | 5.50 | a | 1.88 | d | ----- | z | 14.17 | ----- | z | ----- | z | 48.87 | a | 53.13 | 42.11 | b | 39.10 | ----- | z | ----- | z | 29.25 | e | |||
1945 | 8.93 | d | 10.62 | g | ----- | z | ----- | z | ----- | z | 50.89 | c | 51.39 | ----- | z | 45.48 | i | 20.40 | f | ----- | z | ----- | z | 37.07 | i | |
1946 | 15.42 | ----- | z | 30.13 | ----- | z | 31.81 | 49.47 | 52.13 | 50.03 | 43.80 | 30.52 | ----- | z | 22.16 | 36.16 | c | |||||||||
1947 | 9.00 | b | ----- | z | ----- | z | 21.63 | ----- | z | ----- | z | 42.81 | 40.29 | 37.70 | 29.29 | 9.70 | 8.19 | 24.83 | d | |||||||
1948 | 9.23 | a | 16.00 | a | 10.03 | 27.34 | a | 35.90 | 45.27 | 50.39 | 48.10 | 43.37 | 31.48 | 6.60 | 11.50 | g | 29.43 | a | ||||||||
1949 | 9.29 | 11.11 | 17.42 | 27.93 | 35.97 | 42.38 | d | 46.81 | 44.21 | b | 43.27 | 30.19 | 25.79 | a | 9.00 | 28.61 | ||||||||||
1950 | 10.97 | a | 19.63 | a | 18.93 | b | 25.28 | a | 30.35 | 45.97 | a | ----- | z | 54.82 | c | 44.43 | 42.61 | 24.62 | a | 23.48 | f | 31.76 | b | |||
1951 | 10.81 | 16.43 | ----- | z | 26.78 | c | 33.68 | 43.23 | 51.19 | 51.10 | 38.25 | b | 30.87 | 16.14 | p | 5.87 | 30.82 | b | ||||||||
1952 | 14.83 | b | 18.72 | 16.93 | b | 28.81 | d | 35.88 | e | 46.13 | 43.10 | a | 42.96 | d | 39.93 | 32.52 | 10.00 | c | 4.90 | a | 27.89 | |||||
1953 | 14.43 | a | 12.74 | a | 14.57 | a | 22.86 | b | 35.90 | b | ----- | z | 49.74 | 45.11 | c | 40.47 | 33.77 | a | 22.56 | c | 9.59 | b | 27.43 | a | ||
1954 | 14.10 | a | 19.16 | c | 14.18 | c | 31.62 | f | 33.81 | d | 45.55 | a | 49.75 | c | 44.93 | a | 42.80 | 34.26 | 21.40 | 17.36 | c | 30.66 | a | |||
1955 | 5.96 | g | 4.46 | d | ----- | z | 28.08 | e | 36.47 | a | 43.93 | a | 50.93 | a | 53.42 | g | 45.80 | 36.64 | c | 25.67 | 22.90 | 32.76 | c | |||
1956 | ----- | z | 17.04 | b | 22.64 | c | 29.59 | c | 44.38 | j | 51.07 | 50.81 | 50.35 | 48.59 | a | 37.61 | 19.34 | a | 19.87 | 34.69 | b | |||||
1957 | 20.94 | 27.57 | 25.35 | 34.57 | g | 34.35 | 45.50 | 51.29 | 48.87 | 43.33 | 35.23 | a | 22.27 | 21.65 | 34.21 | a | ||||||||||
1958 | 15.90 | a | 23.00 | a | 21.23 | a | 27.00 | 40.87 | 48.33 | f | 52.16 | 51.81 | 44.57 | 34.26 | 27.00 | 24.68 | 32.95 | a | ||||||||
1959 | 18.71 | 19.96 | 21.61 | 30.43 | 36.74 | 47.53 | 49.84 | 49.94 | 43.77 | 33.52 | 24.50 | d | 21.90 | 33.20 | ||||||||||||
1960 | 15.60 | a | 14.90 | 24.16 | 30.03 | 34.29 | 46.60 | 46.94 | 49.03 | a | 44.67 | 34.23 | 25.50 | 14.81 | 31.73 | |||||||||||
1961 | 15.07 | a | 19.96 | 17.77 | a | 22.40 | 37.35 | 44.10 | 48.48 | 44.47 | a | 40.27 | 31.10 | 20.87 | ----- | z | 31.08 | a | ||||||||
1962 | ----- | z | 22.32 | 19.69 | b | 31.47 | 34.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.05 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 14.46 | 17.72 | 20.98 | 28.09 | 36.40 | 45.46 | 49.33 | 48.51 | 42.86 | 33.96 | 22.87 | 16.42 | 31.77 | |||||||||||||
S.D. | 4.20 | 5.63 | 4.15 | 3.94 | 2.77 | 3.33 | 2.74 | 3.05 | 2.56 | 3.10 | 4.78 | 5.35 | 1.58 | |||||||||||||
SKEW | 0.38 | -0.60 | 0.00 | -0.88 | -0.29 | 0.37 | -1.81 | -0.41 | 0.01 | -0.15 | -1.61 | -0.35 | -0.16 | |||||||||||||
MAX | 26.77 | 32.68 | 30.13 | 38.07 | 41.03 | 56.07 | 52.87 | 54.82 | 48.59 | 42.61 | 28.73 | 24.68 | 34.83 | |||||||||||||
MIN | 5.50 | 1.88 | 10.03 | 14.17 | 30.23 | 38.23 | 38.97 | 40.29 | 37.70 | 25.94 | 6.60 | 4.90 | 27.89 | |||||||||||||
YRS | 48 | 48 | 47 | 48 | 48 | 48 | 48 | 50 | 50 | 50 | 47 | 48 | 30 |