YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | ----- | z | 18.85 | a | ----- | z | 36.17 | 43.89 | d | 43.23 | d | 52.29 | 52.73 | a | 46.47 | 38.03 | 31.67 | 33.71 | 39.70 | b | ||||||
1894 | 24.27 | a | 22.11 | 33.29 | 37.50 | ----- | z | ----- | z | ----- | z | 55.52 | 45.37 | 40.13 | 34.73 | 24.52 | b | 35.27 | c | |||||||
1895 | 23.57 | a | 31.61 | 32.87 | 40.60 | 42.10 | 47.67 | 52.29 | 52.23 | 44.66 | a | 37.35 | 27.67 | 25.63 | a | 38.19 | ||||||||||
1896 | 26.00 | 29.46 | a | 30.83 | b | 32.93 | 37.03 | 43.97 | 53.13 | 50.23 | 40.30 | 32.84 | 23.11 | b | 30.40 | a | 35.85 | |||||||||
1897 | 20.48 | 29.50 | 27.03 | 41.57 | 48.45 | 50.10 | 50.68 | 55.42 | 46.17 | 37.84 | 30.52 | a | 27.81 | d | 38.80 | |||||||||||
1898 | 24.47 | a | 35.74 | a | 29.87 | 40.37 | 41.39 | 49.67 | 64.23 | 55.23 | 43.70 | 34.45 | 30.23 | 17.82 | c | 38.93 | ||||||||||
1899 | 25.29 | 20.75 | 31.32 | 35.30 | 39.74 | 44.80 | 50.84 | 47.03 | 46.43 | 35.29 | 37.57 | 28.00 | 36.86 | |||||||||||||
1900 | 30.65 | 26.74 | a | 36.13 | 36.20 | 41.70 | a | 50.00 | a | 51.26 | 47.19 | 43.37 | 35.84 | 28.83 | ----- | z | 38.90 | a | ||||||||
1901 | 22.34 | b | 27.00 | a | 31.03 | b | 32.88 | e | 42.40 | f | 42.29 | b | 49.23 | 52.39 | 40.70 | 39.10 | 33.21 | b | 26.38 | b | 36.05 | a | ||||
1902 | 18.20 | a | 27.29 | 29.86 | b | 32.32 | b | 40.10 | 43.40 | 47.52 | 48.58 | 40.67 | 36.65 | 29.41 | a | 23.77 | a | 34.81 | ||||||||
1903 | 25.70 | a | 17.79 | 27.06 | 31.29 | b | 39.24 | b | 48.47 | 46.93 | b | 49.17 | a | 41.57 | b | 35.37 | d | 29.23 | h | 24.78 | h | 36.26 | b | |||
1904 | 25.23 | e | 24.71 | a | 26.10 | 35.20 | 37.26 | 44.52 | a | 50.00 | a | 53.16 | 42.69 | d | 35.61 | 29.97 | 22.48 | 35.58 | ||||||||
1905 | 21.40 | a | 17.36 | 28.68 | 32.40 | 34.48 | 43.90 | 52.71 | 47.58 | 42.47 | 29.68 | 23.67 | 21.52 | 32.99 | ||||||||||||
1906 | 22.33 | d | 24.04 | a | 25.71 | 35.80 | 37.39 | 41.03 | 55.00 | 48.58 | 42.03 | 36.86 | c | 32.03 | 31.25 | c | 36.00 | |||||||||
1907 | 14.17 | a | 28.04 | a | 33.23 | a | 36.03 | a | 46.10 | 47.82 | b | 54.45 | 50.40 | a | 45.43 | 43.83 | a | 34.80 | 27.35 | 38.47 | ||||||
1908 | 28.31 | b | 26.00 | d | 35.53 | a | 38.60 | 37.50 | c | 46.47 | 66.10 | 62.97 | a | 53.45 | a | 36.32 | 29.04 | e | 23.03 | b | 40.28 | |||||
1909 | 17.42 | 31.38 | d | 33.20 | a | 35.03 | 40.61 | 46.70 | c | 49.71 | 52.33 | a | 35.47 | 24.00 | a | 28.14 | b | 19.33 | a | 34.44 | ||||||
1910 | 20.52 | 19.04 | 37.81 | 41.15 | c | 43.61 | 45.80 | 51.76 | b | 46.24 | b | 45.43 | 39.31 | b | 32.79 | a | 30.21 | c | 37.81 | |||||||
1911 | 24.65 | 22.38 | b | 33.83 | a | 34.60 | 38.00 | c | 47.59 | a | 53.36 | c | 48.53 | a | 43.50 | 33.87 | 23.59 | a | 25.16 | 35.75 | ||||||
1912 | 20.77 | 28.86 | a | 29.03 | a | 36.47 | 44.26 | 47.86 | b | 52.39 | 48.77 | a | 41.07 | 33.68 | 33.87 | 28.42 | 37.12 | |||||||||
1913 | 18.75 | c | 18.75 | 29.29 | 36.90 | 42.32 | 48.67 | 53.45 | ----- | z | 46.50 | 35.45 | 34.07 | 22.71 | 35.17 | a | ||||||||||
1914 | 33.58 | 26.86 | 34.55 | 37.67 | 42.13 | 46.30 | 53.65 | 52.06 | 43.10 | a | 42.29 | 31.53 | 17.62 | b | 38.44 | |||||||||||
1915 | 21.47 | a | 31.04 | 33.84 | 38.87 | 41.29 | 44.37 | 51.68 | 54.32 | 44.73 | 38.76 | b | 30.80 | 26.67 | a | 38.15 | ||||||||||
1916 | 7.43 | c | 24.17 | 33.65 | 36.33 | 38.71 | 46.47 | 50.37 | a | 52.57 | a | 46.13 | 34.90 | 26.77 | 23.33 | a | 35.07 | |||||||||
1917 | 24.42 | 26.43 | 28.26 | 36.50 | 42.48 | 46.07 | 54.42 | 53.42 | 49.63 | 39.35 | 33.23 | 35.94 | 39.18 | |||||||||||||
1918 | 32.90 | b | 28.25 | 35.16 | 35.83 | a | 38.94 | 49.80 | 52.45 | 50.68 | 48.73 | 42.73 | a | 31.13 | 27.32 | 39.49 | ||||||||||
1919 | 25.23 | 26.14 | 32.77 | a | 36.31 | a | 40.81 | 44.00 | 52.27 | a | 53.39 | 44.20 | 35.42 | 30.31 | a | 14.94 | 36.31 | |||||||||
1920 | 22.23 | 24.76 | 32.19 | 34.43 | 39.63 | a | 45.80 | 52.58 | 52.03 | 45.80 | 37.81 | 31.37 | 30.77 | 37.45 | ||||||||||||
1921 | 27.81 | 29.21 | 34.58 | 35.60 | 41.52 | 49.27 | 49.10 | 52.32 | 42.23 | 39.61 | 32.13 | 23.13 | 38.04 | |||||||||||||
1922 | 17.27 | a | 24.68 | 31.52 | 35.27 | 41.97 | 53.70 | 55.29 | 55.10 | 48.83 | 41.00 | a | 28.93 | 20.94 | 37.87 | |||||||||||
1923 | 32.16 | 17.50 | 33.13 | 37.80 | 44.29 | 49.38 | a | 55.06 | 51.16 | 47.83 | 38.39 | 33.87 | 26.32 | 38.91 | ||||||||||||
1924 | 20.26 | 34.90 | 31.61 | 35.70 | 44.26 | 48.43 | 53.29 | 51.73 | a | 47.14 | b | 40.39 | 31.17 | 13.52 | b | 37.70 | ||||||||||
1925 | 31.17 | a | 35.12 | c | 33.52 | 40.47 | 44.77 | 49.13 | 54.11 | l | ----- | z | ----- | z | ----- | z | ----- | z | 28.44 | m | 39.03 | f | ||||
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.73 | a | 39.18 | b | 20.22 | d | 34.38 | i |
1928 | 21.38 | b | 27.00 | 35.87 | 37.50 | 46.55 | 49.87 | 57.81 | 54.65 | 48.80 | 41.57 | a | 34.86 | a | 26.48 | b | 40.19 | |||||||||
1929 | 14.88 | e | 17.19 | a | 36.13 | a | 36.50 | 45.55 | 50.07 | 55.06 | 59.61 | 49.77 | 43.68 | 31.07 | 33.41 | b | 39.41 | |||||||||
1930 | 5.41 | d | 36.07 | 36.87 | 43.20 | 44.52 | 48.50 | 57.48 | 58.84 | 52.37 | 39.50 | a | 32.24 | a | 25.26 | 40.02 | ||||||||||
1931 | 32.07 | d | 30.68 | 36.81 | 40.17 | 48.71 | 52.00 | a | 57.48 | 57.13 | 51.13 | 42.16 | 29.93 | 26.23 | a | 42.04 | ||||||||||
1932 | 27.24 | f | 29.33 | b | 34.71 | 40.31 | a | 45.19 | 52.37 | 53.29 | 58.37 | a | 49.90 | 44.65 | 38.14 | b | 21.04 | c | 42.48 | a | ||||||
1933 | 29.23 | a | 24.58 | b | 35.58 | 37.86 | a | 42.55 | 50.47 | 56.42 | 58.71 | 47.03 | 45.71 | 35.03 | a | 35.00 | c | 41.51 | ||||||||
1934 | 34.70 | a | 32.78 | a | 39.90 | 45.23 | 48.27 | a | 50.73 | 56.94 | 57.66 | b | 50.55 | a | 45.77 | a | 40.41 | a | 31.79 | c | 44.56 | |||||
1935 | 28.96 | e | 31.50 | 33.45 | 37.07 | 43.68 | 51.69 | a | 56.42 | 56.07 | a | 53.80 | 40.65 | e | 29.86 | b | 27.65 | 40.90 | ||||||||
1936 | 30.31 | b | 12.82 | a | 34.00 | a | 43.30 | 49.73 | a | 53.30 | 57.39 | 58.13 | 48.61 | b | 45.13 | a | 26.40 | 32.50 | e | 40.97 | ||||||
1937 | 5.50 | g | 27.19 | a | 37.32 | 38.18 | b | 45.03 | a | 52.66 | a | 58.79 | b | 55.26 | 51.67 | 46.63 | a | 37.07 | b | 31.48 | b | 43.75 | a | |||
1938 | 29.40 | a | 30.08 | b | 35.45 | 40.27 | 44.71 | 52.33 | 60.90 | 56.03 | 55.93 | 43.74 | 31.21 | a | 30.13 | a | 42.52 | |||||||||
1939 | 33.43 | a | 27.93 | a | 36.42 | 40.90 | 47.23 | 48.67 | 58.83 | a | 58.19 | 52.67 | 43.38 | b | 33.97 | a | 34.60 | a | 43.02 | |||||||
1940 | 26.10 | b | 35.24 | 39.97 | 41.23 | 48.03 | 54.00 | 57.68 | 57.48 | 54.77 | 46.87 | a | 28.90 | a | 30.30 | a | 43.38 | |||||||||
1941 | 28.47 | a | 32.89 | 38.52 | 43.38 | a | 46.10 | a | 51.20 | 59.84 | 58.42 | 49.30 | 42.45 | 36.10 | 32.32 | 43.25 | ||||||||||
1942 | 16.32 | 29.82 | 34.81 | 40.47 | 43.71 | 46.60 | 56.52 | 52.42 | 49.87 | 40.94 | 31.10 | 30.06 | 39.39 | |||||||||||||
1943 | 16.75 | c | 27.81 | a | 30.06 | 40.04 | b | 41.35 | 45.97 | 54.19 | 51.23 | 50.30 | 41.13 | a | 29.83 | 24.29 | 37.75 | |||||||||
1944 | 22.81 | 26.86 | 29.90 | 37.00 | a | 42.68 | 46.93 | 54.19 | 52.06 | 49.17 | 42.16 | 29.53 | 23.03 | 38.03 | ||||||||||||
1945 | 27.10 | 29.11 | 30.32 | 34.13 | 42.61 | 44.43 | 53.00 | 54.42 | 45.31 | d | 40.10 | a | 30.00 | 24.23 | 37.90 | |||||||||||
1946 | 28.10 | 29.21 | 31.19 | 35.07 | 41.55 | 44.48 | c | 52.07 | a | 50.96 | g | 44.17 | a | 34.26 | 26.60 | 25.97 | 35.70 | a | ||||||||
1947 | 19.42 | 27.61 | 33.19 | 38.10 | 48.32 | 48.63 | 54.35 | 53.13 | 50.73 | 43.35 | 33.77 | 30.81 | 40.12 | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.94 | 51.97 | 41.07 | a | 32.13 | 22.23 | 11.45 | 34.96 | f | |||||
1949 | 6.94 | 24.86 | 34.52 | 41.60 | 46.68 | 49.83 | 55.46 | c | 54.48 | h | 52.86 | b | 39.23 | a | 35.40 | 26.32 | 37.61 | a | ||||||||
1950 | 6.61 | 27.04 | b | 31.42 | 35.23 | 42.17 | m | 50.21 | b | 59.13 | 60.77 | a | 53.39 | b | 41.58 | 32.53 | 31.20 | a | 39.01 | a | ||||||
1951 | 23.94 | 26.19 | a | 25.64 | i | 39.03 | 47.13 | 53.30 | 60.03 | a | 58.23 | a | 52.50 | 41.17 | a | 31.17 | 25.22 | h | 43.27 | b | ||||||
1952 | 23.26 | 31.45 | 32.84 | 42.43 | 45.03 | a | 49.67 | 60.90 | b | 58.87 | 55.69 | a | 48.45 | 28.50 | 26.74 | 41.99 | ||||||||||
1953 | 36.79 | b | 32.46 | 33.50 | a | 35.97 | a | 42.29 | 47.00 | a | 57.90 | 57.80 | a | 49.62 | i | 44.71 | 35.47 | 31.90 | 41.44 | a | ||||||
1954 | 25.65 | 32.11 | 30.84 | f | 40.62 | a | 46.26 | 46.13 | 56.10 | 53.79 | g | 50.20 | 41.13 | a | ----- | z | ----- | z | 42.27 | d | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.54 | 27.05 | 33.02 | 37.71 | 43.03 | 48.06 | 54.60 | 53.79 | 47.20 | 39.47 | 31.39 | 26.33 | 38.76 | |||||||||||||
S.D. | 7.04 | 5.15 | 3.27 | 3.10 | 3.44 | 3.10 | 3.85 | 3.88 | 4.48 | 4.56 | 3.81 | 5.39 | 2.61 | |||||||||||||
SKEW | -0.67 | -0.57 | -0.16 | 0.23 | -0.18 | -0.05 | 0.59 | 0.09 | -0.08 | -0.63 | -0.12 | -0.57 | 0.15 | |||||||||||||
MAX | 36.79 | 36.07 | 39.97 | 45.23 | 49.73 | 54.00 | 66.10 | 62.97 | 55.93 | 48.45 | 40.41 | 35.94 | 44.56 | |||||||||||||
MIN | 5.41 | 12.82 | 25.71 | 31.29 | 34.48 | 41.03 | 46.93 | 46.24 | 35.47 | 24.00 | 22.23 | 11.45 | 32.99 | |||||||||||||
YRS | 56 | 59 | 56 | 59 | 56 | 58 | 58 | 55 | 58 | 60 | 58 | 56 | 44 |