YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1894 | ----- | z | 35.00 | x | 40.15 | 50.37 | 59.17 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.18 | s | 37.68 | f | 49.89 | i | ||
1895 | ----- | z | 28.85 | a | 43.20 | h | 52.02 | 57.29 | 64.57 | 68.18 | 69.53 | 63.67 | 50.24 | 35.63 | d | 27.26 | d | 51.72 | b | |||||||
1896 | 35.62 | a | 31.67 | 35.89 | d | 50.69 | d | 58.05 | a | 67.68 | b | 69.45 | b | 74.83 | d | 61.66 | a | 47.53 | 35.05 | a | 40.07 | b | 50.68 | |||
1897 | 32.62 | b | 32.05 | 38.03 | a | 45.75 | b | 52.52 | i | 62.09 | a | 68.78 | b | 64.11 | 58.39 | k | 51.17 | v | ----- | z | 30.64 | x | 49.06 | e | ||
1898 | 27.04 | h | 37.37 | m | 41.38 | b | 50.93 | 54.25 | m | 64.83 | g | 68.26 | h | 69.90 | u | 58.28 | u | 48.18 | c | 38.41 | b | 25.68 | a | 40.92 | g | |
1899 | 26.20 | d | 28.46 | b | 37.73 | c | 49.78 | 58.11 | 65.82 | b | 68.53 | 69.35 | 62.09 | b | 53.03 | 43.52 | 35.15 | 49.82 | ||||||||
1900 | 31.18 | 30.71 | 43.98 | 43.32 | 56.72 | a | 67.87 | 69.23 | 68.65 | 62.57 | b | 53.82 | 43.62 | 32.42 | 50.34 | |||||||||||
1901 | 33.21 | 32.42 | b | 37.17 | b | 45.22 | a | 55.52 | a | 63.43 | a | 70.65 | 69.53 | 60.52 | a | 52.58 | 42.81 | c | 32.73 | 49.65 | ||||||
1902 | 32.21 | b | 36.64 | 36.63 | 50.67 | 64.65 | 69.32 | 70.85 | 68.29 | l | 58.56 | d | 52.76 | d | 43.76 | c | 32.66 | b | 49.88 | a | ||||||
1903 | 33.48 | k | 22.11 | a | 39.75 | a | 49.45 | b | 55.62 | c | 61.66 | a | 72.08 | 70.48 | 63.68 | p | 53.22 | b | 43.33 | c | 33.25 | e | 50.10 | b | ||
1904 | 32.53 | b | 38.07 | b | 42.60 | 49.14 | a | 57.32 | 64.37 | 69.77 | ----- | z | 61.69 | l | 51.87 | 40.93 | a | 32.78 | a | 47.94 | b | |||||
1905 | 30.79 | 29.44 | b | 42.60 | 45.00 | 56.05 | 64.70 | 66.44 | m | 68.45 | 61.95 | 49.22 | b | 42.91 | a | 28.20 | c | 47.21 | a | |||||||
1906 | 32.29 | 39.07 | 42.67 | b | 52.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.63 | h | |||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.96 | q | ----- | z |
1909 | 39.81 | 37.32 | 38.89 | 45.43 | 52.95 | 64.95 | 71.35 | a | 68.16 | 59.97 | 52.60 | 44.65 | 26.69 | 50.23 | ||||||||||||
1910 | 34.94 | 32.30 | 49.70 | a | 50.12 | 56.89 | 66.53 | 71.72 | b | 68.31 | 64.82 | b | 53.98 | a | 45.10 | 35.33 | a | 52.48 | ||||||||
1911 | 39.86 | c | 32.20 | 44.11 | c | 50.47 | a | 57.97 | 66.63 | 67.48 | 69.85 | a | 66.53 | m | 58.00 | v | 34.13 | o | 27.74 | 50.70 | c | |||||
1912 | 31.39 | 29.07 | 33.85 | 43.03 | 54.77 | 61.62 | b | 67.73 | 67.13 | 55.21 | b | 48.82 | c | 40.28 | 29.24 | 46.85 | ||||||||||
1913 | 27.56 | 28.70 | 36.24 | 45.53 | 57.63 | 60.98 | 68.15 | a | 68.47 | 55.62 | 46.44 | 43.63 | 27.08 | a | 47.17 | |||||||||||
1914 | 36.92 | 33.00 | 40.03 | 46.55 | 55.08 | 65.58 | 66.37 | 66.18 | 63.68 | 51.19 | 44.66 | a | 26.73 | 49.66 | ||||||||||||
1915 | 27.66 | 33.95 | 35.05 | a | 48.72 | 52.56 | 63.19 | a | 65.50 | 65.52 | 61.85 | 52.44 | 42.02 | 34.61 | 48.59 | |||||||||||
1916 | 31.74 | 38.19 | 44.55 | b | 46.12 | a | 57.44 | 64.78 | 69.92 | 66.82 | 60.85 | 49.90 | 38.23 | 27.73 | 49.69 | |||||||||||
1917 | 30.79 | 32.64 | 35.30 | a | 43.54 | c | 47.23 | 61.70 | 69.53 | 65.23 | 60.50 | 46.94 | 40.92 | 35.24 | 47.46 | |||||||||||
1918 | 20.45 | 32.39 | 40.70 | a | 41.02 | 53.05 | a | 67.19 | a | 66.47 | a | 64.76 | 56.72 | 49.68 | 34.25 | 26.68 | 46.11 | |||||||||
1919 | 25.30 | a | 25.75 | 35.08 | a | 47.32 | 51.97 | 58.47 | a | 66.53 | a | 66.24 | 60.76 | a | 46.38 | a | 35.86 | b | 30.80 | a | 45.87 | |||||
1920 | 36.26 | 35.02 | 34.37 | 38.78 | 53.85 | a | 62.91 | a | 67.11 | 63.11 | 56.52 | 48.61 | 39.22 | a | 27.81 | 46.96 | ||||||||||
1921 | 31.30 | a | 32.23 | 42.23 | 41.50 | a | 54.84 | 62.63 | 65.66 | 63.74 | 59.79 | a | 48.87 | 42.10 | 34.67 | a | 48.30 | |||||||||
1922 | 23.28 | a | 30.17 | b | 37.25 | a | 45.03 | a | 55.02 | 66.91 | a | 76.40 | 77.15 | a | 64.02 | 50.66 | 36.38 | 32.63 | 49.58 | |||||||
1923 | 31.62 | a | 30.16 | 36.40 | a | 44.42 | 54.53 | a | 66.67 | a | 70.85 | 67.10 | 57.03 | a | 46.40 | 40.07 | 30.21 | b | 47.96 | |||||||
1924 | 24.16 | 34.40 | 31.27 | c | 47.87 | 54.42 | 70.86 | a | 70.85 | 68.15 | 61.12 | 50.69 | b | 29.33 | g | ----- | z | 51.38 | b | |||||||
1925 | 26.92 | 36.73 | 41.58 | 52.22 | 57.61 | 63.42 | 69.61 | 65.34 | 59.65 | 47.13 | 35.91 | a | 29.50 | a | 48.80 | |||||||||||
1926 | 24.08 | f | 35.67 | a | 36.80 | a | 46.43 | a | 53.97 | a | 64.77 | 67.03 | 67.85 | 62.93 | a | 54.96 | f | 38.09 | c | 29.72 | b | 50.33 | b | |||
1927 | 34.23 | 34.71 | 36.66 | b | 49.82 | b | 63.73 | c | 69.28 | 72.07 | a | 69.03 | 63.34 | b | 48.26 | 42.10 | 24.47 | 50.64 | ||||||||
1928 | 32.76 | 30.69 | 39.68 | a | 45.22 | a | 55.94 | 62.67 | 67.74 | 66.56 | 59.57 | 54.77 | r | 36.63 | c | 27.87 | a | 47.76 | a | |||||||
1929 | 27.44 | 25.25 | 38.90 | 45.33 | 52.53 | 64.57 | 68.89 | 67.18 | 57.70 | c | 49.52 | b | 31.93 | 31.87 | a | 46.76 | ||||||||||
1930 | 23.12 | e | 39.96 | c | 35.41 | d | 53.18 | 55.87 | a | 65.18 | 69.08 | a | 67.82 | 60.43 | 49.87 | a | 37.93 | 26.87 | a | 48.73 | ||||||
1931 | 29.65 | a | 34.14 | 34.35 | 47.30 | 55.58 | a | 67.02 | 69.63 | 65.65 | 62.02 | 51.76 | 36.65 | 29.27 | 48.59 | |||||||||||
1932 | 24.73 | a | 36.05 | 34.33 | a | 47.38 | 56.50 | a | 62.00 | 70.23 | 70.52 | 61.23 | 49.15 | a | 43.50 | b | 26.82 | 48.54 | ||||||||
1933 | 32.15 | 27.50 | 40.08 | 41.83 | c | 54.20 | a | 66.17 | 70.18 | 67.10 | 63.98 | 52.37 | a | 41.62 | 37.56 | 49.56 | ||||||||||
1934 | 30.73 | 35.57 | 41.45 | 47.25 | 57.40 | 64.37 | 70.42 | a | 71.27 | 60.55 | 55.10 | a | 41.38 | a | 32.23 | 50.64 | ||||||||||
1935 | 35.42 | 35.54 | 43.42 | 49.43 | 55.30 | a | 65.60 | 70.27 | 68.11 | 61.40 | 51.93 | a | 38.33 | 30.31 | 50.42 | |||||||||||
1936 | 27.08 | 33.83 | 42.76 | 49.93 | 59.50 | 66.87 | 71.57 | a | 71.90 | 59.71 | a | 49.34 | 37.47 | 31.55 | b | 50.13 | ||||||||||
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | 34.78 | a | 42.37 | 47.03 | 54.52 | 63.95 | 68.02 | 69.82 | 61.15 | 52.29 | 35.52 | 33.00 | a | 51.13 | a | |||||||||
1939 | 30.87 | 25.63 | a | 40.45 | a | 47.25 | 56.34 | 64.80 | 68.98 | 66.85 | a | 63.52 | 50.34 | 39.47 | 36.69 | 49.27 | ||||||||||
1940 | 26.39 | 31.77 | a | 41.20 | a | 46.77 | 57.10 | a | 64.70 | g | 71.52 | i | 67.08 | 62.02 | c | 54.52 | 35.90 | 33.77 | 45.65 | b | ||||||
1941 | 31.80 | a | 36.59 | 36.16 | 43.70 | 56.31 | 61.40 | 66.13 | a | 66.13 | 59.63 | 49.74 | 40.93 | 32.95 | 48.46 | |||||||||||
1942 | 30.11 | 28.64 | 36.10 | 46.90 | 54.45 | 63.47 | 66.53 | 65.81 | 58.03 | 48.60 | 41.95 | 35.34 | 47.99 | |||||||||||||
1943 | 31.42 | 37.48 | 39.60 | a | 53.09 | a | 55.32 | 65.53 | 70.31 | 70.06 | 60.75 | 50.68 | 39.73 | 30.89 | 50.41 | |||||||||||
1944 | 30.44 | 32.90 | 37.06 | 42.20 | 55.11 | 63.82 | 67.60 | 68.35 | 61.05 | 52.19 | 39.07 | 31.11 | 48.41 | |||||||||||||
1945 | 30.84 | 34.64 | 39.94 | 42.72 | 56.26 | 61.80 | b | 67.10 | 68.29 | 59.60 | 51.92 | 40.13 | 29.19 | 48.54 | ||||||||||||
1946 | 28.80 | a | 33.64 | 39.76 | 52.70 | 53.29 | 68.25 | 69.61 | 68.08 | a | 62.35 | 50.16 | 37.07 | 36.87 | 50.05 | |||||||||||
1947 | 31.11 | 32.79 | 38.05 | 46.03 | 56.03 | 64.00 | ----- | z | ----- | z | ----- | z | 54.34 | 34.88 | 29.98 | 43.02 | c | |||||||||
1948 | 27.88 | b | 30.95 | a | 32.85 | 51.50 | g | 56.00 | j | 64.75 | d | 69.00 | 68.24 | 66.75 | f | 50.14 | i | 37.37 | k | 33.05 | c | 46.68 | e | |||
1949 | 25.10 | 32.57 | 40.53 | 47.07 | 55.56 | d | 63.06 | c | 67.95 | 66.58 | g | 61.28 | g | 50.55 | 46.72 | 31.37 | a | 46.05 | b | |||||||
1950 | 33.97 | 37.48 | d | 40.35 | 48.65 | 54.26 | 64.69 | a | 65.26 | 64.62 | a | 59.52 | 58.10 | 41.60 | 37.60 | 50.51 | ||||||||||
1951 | 28.07 | a | 36.12 | 36.63 | 44.83 | 55.73 | 62.05 | 70.38 | a | 67.29 | 60.85 | 49.58 | 35.75 | 31.63 | 48.24 | |||||||||||
1952 | 34.29 | 33.07 | 34.95 | 46.32 | 55.05 | a | 68.62 | 67.87 | 68.35 | 60.47 | 52.92 | 33.73 | 31.39 | 48.92 | ||||||||||||
1953 | 37.98 | b | 32.52 | 42.55 | 44.97 | 52.53 | 68.07 | 68.74 | 66.03 | 62.29 | w | ----- | z | ----- | z | ----- | z | 51.67 | d | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.65 | 32.80 | 38.89 | 47.07 | 55.75 | 64.78 | 69.01 | 67.88 | 60.67 | 50.74 | 39.63 | 31.27 | 48.97 | |||||||||||||
S.D. | 4.22 | 3.73 | 3.52 | 3.33 | 2.66 | 2.48 | 2.07 | 2.56 | 2.24 | 2.50 | 3.47 | 3.51 | 1.45 | |||||||||||||
SKEW | -0.06 | -0.51 | 0.32 | -0.09 | 0.53 | 0.12 | 0.66 | 1.12 | -0.52 | 0.35 | -0.10 | 0.26 | -0.16 | |||||||||||||
MAX | 39.86 | 39.96 | 49.70 | 53.18 | 64.65 | 70.86 | 76.40 | 77.15 | 64.82 | 58.10 | 46.72 | 40.07 | 52.48 | |||||||||||||
MIN | 20.45 | 22.11 | 31.27 | 38.78 | 47.23 | 58.47 | 65.26 | 63.11 | 55.21 | 46.38 | 31.93 | 24.47 | 45.87 | |||||||||||||
YRS | 51 | 55 | 56 | 56 | 53 | 53 | 51 | 50 | 46 | 49 | 50 | 52 | 38 |