YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1896 | ----- | z | ----- | z | ----- | z | ----- | z | 53.60 | e | ----- | z | 66.58 | 64.11 | 56.92 | 47.31 | 37.43 | 29.53 | 50.78 | e | ||||||
1897 | 28.32 | 30.82 | 35.66 | 46.55 | 58.61 | 65.23 | 70.76 | 69.00 | 61.03 | 48.92 | 37.97 | 28.97 | 48.49 | |||||||||||||
1898 | 26.76 | b | 33.86 | 35.89 | 50.93 | 55.03 | 66.27 | 70.66 | 66.10 | 59.15 | 47.00 | 34.22 | 24.26 | b | 47.51 | |||||||||||
1899 | 26.76 | 31.16 | 38.52 | 48.15 | 53.71 | 67.28 | 69.60 | 69.40 | 62.48 | 48.11 | 37.12 | 30.03 | 48.53 | |||||||||||||
1900 | 32.13 | 32.46 | 41.77 | 44.62 | 57.95 | c | 68.83 | 73.68 | 67.44 | 60.33 | 48.09 | b | 38.52 | 29.61 | c | 49.62 | ||||||||||
1901 | 26.47 | 31.48 | a | 36.78 | a | 45.90 | a | 57.52 | 67.60 | 73.94 | 71.13 | 60.97 | a | 49.53 | 39.33 | a | 30.31 | b | 49.25 | |||||||
1902 | 25.08 | 30.89 | 34.76 | 50.78 | 59.15 | 70.50 | a | 70.50 | u | 68.38 | c | 59.31 | c | 48.63 | 36.50 | 24.94 | e | 46.27 | a | |||||||
1903 | 27.80 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.80 | k |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 35.26 | a | 30.52 | b | 32.89 | j |
1909 | 35.60 | 32.39 | 35.13 | 44.87 | 51.52 | 63.92 | 70.40 | 66.55 | ----- | z | 44.42 | y | 38.57 | 22.50 | 46.14 | b | ||||||||||
1910 | 30.98 | a | 30.42 | b | 43.60 | 46.79 | a | 56.95 | 67.68 | b | 70.23 | 68.10 | a | 61.73 | 47.47 | 40.10 | 31.32 | 49.61 | ||||||||
1911 | 37.12 | b | 30.46 | 43.47 | 47.40 | 54.31 | 61.28 | 65.66 | 65.21 | 58.95 | 48.10 | 36.03 | a | 21.55 | a | 47.46 | ||||||||||
1912 | 24.76 | 30.00 | a | 38.48 | a | 43.02 | b | 52.87 | 60.63 | 64.82 | 65.13 | 55.50 | 47.05 | 34.33 | 23.76 | 45.03 | ||||||||||
1913 | 24.29 | 28.11 | 36.55 | 44.32 | 54.98 | 61.48 | 64.29 | 66.08 | 56.27 | 47.60 | 41.25 | 24.94 | 45.85 | |||||||||||||
1914 | 33.26 | 33.21 | 40.02 | 48.10 | 55.66 | 63.12 | 65.06 | 64.90 | 60.05 | 47.82 | 39.65 | 25.11 | 48.00 | |||||||||||||
1915 | 23.85 | 31.36 | 35.57 | b | 48.25 | 50.26 | 62.17 | 65.58 | 64.60 | 57.63 | 46.95 | 36.15 | 30.31 | 46.06 | ||||||||||||
1916 | 31.82 | 36.98 | c | 40.11 | i | 47.18 | 51.21 | 61.52 | 66.40 | 63.90 | 55.57 | h | 48.02 | ----- | z | ----- | z | 50.88 | d | |||||||
1917 | ----- | z | 29.91 | 33.98 | a | ----- | z | 49.39 | 59.73 | 67.48 | 66.18 | 59.92 | ----- | z | ----- | z | 33.52 | a | 50.01 | d | ||||||
1918 | 24.85 | a | 35.96 | 42.66 | 44.73 | ----- | z | ----- | z | 64.85 | a | 61.71 | 59.27 | ----- | z | ----- | z | ----- | z | 47.72 | e | |||||
1919 | 18.00 | 29.68 | i | 42.77 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 18.00 | k | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.97 | n | 69.84 | 65.85 | 60.31 | i | 49.92 | m | 34.50 | e | 26.73 | 49.23 | h | |||
1926 | 19.98 | 34.73 | 38.53 | 46.85 | 53.58 | 63.23 | 66.98 | 66.35 | 61.47 | 51.48 | 39.12 | 21.32 | a | 46.97 | ||||||||||||
1927 | 31.45 | c | 37.62 | 37.92 | a | 46.97 | 56.32 | 62.92 | 68.53 | 65.29 | 59.35 | 49.35 | 40.37 | 25.90 | 48.50 | |||||||||||
1928 | 30.98 | 31.43 | 40.90 | 45.50 | 55.35 | 64.28 | 69.90 | 65.11 | 59.18 | 50.42 | a | 36.25 | 26.81 | 48.01 | ||||||||||||
1929 | 26.68 | 27.30 | 37.45 | 44.42 | 55.32 | 64.42 | 69.58 | a | 65.53 | 59.16 | a | 48.63 | 33.37 | 31.18 | 46.92 | |||||||||||
1930 | 24.68 | 35.48 | 36.29 | 49.97 | 51.42 | 65.97 | 69.32 | 67.52 | 59.17 | 47.07 | a | 33.72 | e | 22.68 | 46.94 | |||||||||||
1931 | 24.84 | 34.66 | 35.92 | 46.98 | 53.35 | 64.57 | 69.90 | 67.00 | 61.02 | 50.97 | 33.00 | b | 19.23 | 46.79 | ||||||||||||
1932 | 17.55 | c | 34.14 | 36.97 | 47.30 | 54.86 | b | 62.53 | 69.05 | 66.92 | 57.86 | a | 47.98 | 38.37 | 22.40 | a | 46.33 | |||||||||
1933 | 22.06 | 25.96 | 41.05 | t | 41.82 | 51.16 | 65.10 | 69.53 | 65.79 | 63.10 | a | 51.60 | 39.00 | 33.21 | 48.03 | a | ||||||||||
1934 | 29.71 | 37.30 | 42.55 | 48.85 | f | 59.40 | 62.25 | 70.77 | 69.35 | 58.83 | 51.88 | f | 35.17 | j | 30.19 | 51.15 | c | |||||||||
1935 | 30.61 | 33.61 | 38.71 | 47.00 | a | 51.76 | d | 61.27 | q | 70.30 | i | 66.55 | 58.70 | 49.92 | 35.40 | 29.52 | 44.18 | b | ||||||||
1936 | 28.44 | 34.16 | 39.38 | a | 44.53 | m | 56.38 | b | 66.52 | 68.10 | 66.37 | e | 56.94 | e | 47.44 | d | 35.57 | 29.26 | d | 48.05 | a | |||||
1937 | 15.68 | 30.71 | 36.65 | 46.12 | 56.74 | 62.92 | 67.66 | 67.65 | a | 61.95 | a | 50.72 | b | 39.08 | 32.68 | a | 47.38 | |||||||||
1938 | 31.28 | h | ----- | z | 42.04 | c | 52.40 | j | 53.55 | 64.86 | a | 66.93 | b | 64.48 | a | 55.65 | j | 47.54 | d | 31.93 | a | 31.68 | 50.38 | d | ||
1939 | 26.45 | 22.37 | b | 39.80 | a | 50.05 | 57.16 | 65.29 | f | 68.56 | 66.05 | 61.30 | 46.82 | c | 37.45 | a | 33.45 | 46.31 | a | |||||||
1940 | 29.95 | a | 32.76 | 41.95 | 48.93 | 58.68 | a | 67.08 | 70.48 | 67.35 | 60.58 | 52.67 | d | 36.38 | 36.16 | 50.25 | ||||||||||
1941 | 31.98 | a | 38.52 | 40.53 | 43.86 | a | 56.61 | 60.84 | e | 65.52 | d | 65.62 | g | 58.48 | 48.88 | c | 37.47 | 30.24 | 46.63 | a | ||||||
1942 | 25.40 | f | 29.59 | a | 34.96 | e | 48.67 | 55.39 | 65.13 | 70.02 | 66.53 | 58.88 | 49.16 | 40.48 | 34.40 | 50.29 | a | |||||||||
1943 | 30.57 | a | 36.39 | 39.87 | 51.10 | 56.32 | 63.78 | 70.47 | 68.74 | 57.03 | a | 46.45 | 36.58 | 27.05 | 48.70 | |||||||||||
1944 | 25.85 | 32.90 | 36.73 | 45.70 | 55.11 | 63.43 | 69.58 | a | 67.50 | 59.70 | 51.65 | 36.77 | 31.42 | 48.03 | ||||||||||||
1945 | 30.15 | 35.55 | 37.15 | 45.52 | 58.98 | 62.53 | 68.82 | 68.71 | 60.78 | 49.78 | a | 35.30 | 21.77 | a | 47.92 | |||||||||||
1946 | 23.23 | 31.09 | 39.32 | a | 49.58 | 54.50 | 68.05 | 70.19 | 67.45 | 61.40 | 46.68 | 34.65 | 32.80 | a | 48.24 | |||||||||||
1947 | 24.85 | 34.34 | 38.79 | 45.48 | ----- | z | 63.58 | 69.53 | 65.16 | 60.47 | 49.66 | 31.35 | 26.77 | 46.36 | a | |||||||||||
1948 | 26.87 | a | 31.62 | 33.10 | 48.80 | 56.89 | 63.07 | 68.85 | 66.17 | a | 59.50 | 46.87 | 32.38 | 30.66 | 47.06 | |||||||||||
1949 | 23.68 | 28.29 | 36.92 | 46.04 | d | 52.69 | 62.10 | 67.80 | a | 65.23 | 61.35 | 46.33 | a | 39.48 | 24.95 | 46.24 | ||||||||||
1950 | 27.06 | 35.02 | 38.12 | b | 45.88 | i | 52.24 | 63.15 | 67.19 | 63.26 | 56.03 | 54.02 | g | 38.65 | 33.34 | 47.41 | b | |||||||||
1951 | 29.00 | 31.84 | 36.14 | q | 44.88 | 54.78 | a | 61.70 | 72.85 | 68.35 | 60.45 | 47.95 | 35.37 | 28.10 | 48.66 | a | ||||||||||
1952 | 32.81 | 30.84 | 33.15 | 45.48 | 56.29 | 64.97 | 67.87 | 68.60 | 59.57 | 49.11 | 30.67 | 26.66 | 47.17 | |||||||||||||
1953 | 35.76 | 29.39 | 38.74 | b | 44.10 | a | 50.24 | 65.57 | 70.79 | 65.74 | 59.33 | 48.15 | 36.12 | 24.67 | a | 47.38 | ||||||||||
1954 | 29.82 | 34.93 | 36.26 | 52.10 | 57.13 | 64.32 | 70.76 | 66.19 | 60.73 | 51.90 | 38.32 | ----- | z | 51.13 | a | |||||||||||
1955 | 25.08 | 25.05 | 37.06 | 42.71 | a | 53.23 | 62.88 | a | 68.47 | a | 69.06 | 58.89 | k | 49.85 | 36.05 | a | 32.71 | 45.65 | a | |||||||
1956 | 33.21 | 25.41 | 40.05 | a | 36.70 | y | 58.78 | f | 68.86 | a | 69.27 | 67.10 | 62.57 | 50.50 | r | 31.36 | e | 27.58 | g | 49.73 | d | |||||
1957 | 34.10 | f | 40.81 | g | 40.84 | f | 46.62 | i | 51.87 | d | ----- | z | ----- | z | ----- | z | 59.02 | i | 49.05 | l | 33.25 | f | 31.83 | s | 51.87 | k |
1958 | 25.72 | f | 33.88 | g | 27.93 | x | 49.60 | y | 57.10 | k | 65.95 | t | 69.58 | k | 68.31 | w | 59.17 | x | 42.08 | s | ----- | z | 35.68 | c | 35.68 | k |
1959 | 31.94 | 33.39 | a | 38.65 | 49.57 | 57.24 | 68.68 | 71.21 | 66.58 | 61.80 | 50.31 | 39.72 | g | ----- | z | 52.94 | b | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.63 | 32.04 | 38.16 | 46.84 | 54.84 | 64.37 | 68.84 | 66.56 | 59.69 | 48.74 | 36.45 | 28.40 | 47.65 | |||||||||||||
S.D. | 4.69 | 3.46 | 2.67 | 2.44 | 2.60 | 2.52 | 2.23 | 1.77 | 1.79 | 1.66 | 2.65 | 4.22 | 1.23 | |||||||||||||
SKEW | -0.36 | -0.52 | 0.23 | 0.19 | -0.18 | 0.47 | -0.09 | -0.01 | -0.40 | 0.58 | -0.34 | -0.23 | 0.10 | |||||||||||||
MAX | 37.12 | 38.52 | 43.60 | 52.10 | 59.40 | 70.50 | 73.94 | 71.13 | 63.10 | 52.67 | 41.25 | 36.16 | 50.25 | |||||||||||||
MIN | 15.68 | 22.37 | 33.10 | 41.82 | 49.39 | 59.73 | 64.29 | 61.71 | 55.50 | 46.33 | 30.67 | 19.23 | 45.03 | |||||||||||||
YRS | 47 | 47 | 45 | 42 | 47 | 45 | 48 | 49 | 45 | 43 | 46 | 47 | 28 |