YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.35 | 36.35 | k | |
1903 | 32.61 | 32.44 | a | 43.13 | 49.03 | 57.26 | 67.83 | 75.90 | 78.26 | 66.97 | 49.87 | 39.50 | 31.39 | 52.02 | ||||||||||||
1904 | 27.32 | 37.50 | a | 45.48 | 48.67 | 59.10 | 68.23 | 71.57 | a | 75.39 | 64.97 | 52.30 | a | 36.20 | 34.19 | 51.74 | ||||||||||
1905 | 38.07 | c | 46.50 | 48.90 | 47.70 | 50.90 | 62.17 | 72.55 | 76.45 | 67.70 | 49.35 | 43.40 | 33.71 | 53.12 | ||||||||||||
1906 | 31.65 | 42.18 | 42.42 | 48.27 | 54.61 | 62.70 | 77.03 | 72.32 | 62.30 | 48.35 | 36.60 | 38.00 | 51.37 | |||||||||||||
1907 | 35.29 | 38.21 | 42.00 | 48.07 | 46.10 | 58.57 | 72.81 | 73.77 | 61.97 | 52.68 | 45.79 | a | 32.50 | a | 50.65 | |||||||||||
1908 | 33.58 | 36.76 | 40.32 | ----- | z | ----- | z | 63.50 | 61.30 | a | ----- | z | 63.63 | 38.77 | ----- | z | ----- | z | 48.27 | e | ||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.73 | 78.48 | ----- | z | 68.30 | 54.16 | 36.27 | 27.50 | e | 56.41 | f | |||||
1912 | 32.10 | 40.11 | b | 42.82 | c | 46.83 | 55.74 | 67.40 | 72.71 | 72.71 | 59.40 | 51.65 | 38.21 | a | 30.13 | 50.82 | ||||||||||
1913 | 27.00 | a | 36.48 | a | 37.65 | 38.70 | 54.84 | 63.70 | 72.74 | 75.48 | 64.50 | 47.55 | 44.97 | a | 33.41 | b | 49.75 | |||||||||
1914 | 35.28 | b | 29.73 | q | 43.57 | x | 52.50 | 57.19 | 68.53 | 75.71 | 75.71 | 67.10 | 55.52 | 47.47 | 39.00 | b | 57.40 | b | ||||||||
1915 | 37.25 | c | 39.89 | 41.06 | 49.54 | f | 52.90 | 63.33 | 76.22 | d | 73.79 | b | 60.63 | c | 49.83 | a | 39.43 | 33.29 | 51.60 | a | ||||||
1916 | 40.35 | 41.14 | 45.45 | 49.73 | 54.80 | a | 64.30 | 74.87 | a | 72.39 | 66.73 | 49.77 | 34.20 | 27.87 | 51.80 | |||||||||||
1917 | 36.55 | 35.46 | 38.58 | 45.17 | a | 51.97 | 65.83 | 77.77 | 73.19 | 69.07 | b | 52.97 | a | 40.75 | f | 29.70 | a | 52.39 | a | |||||||
1918 | 30.87 | 37.64 | 47.13 | 49.53 | 55.13 | 74.10 | 75.33 | a | 71.63 | a | 67.63 | 54.45 | ----- | z | 32.90 | 54.21 | a | |||||||||
1919 | 30.68 | 34.68 | 39.53 | a | 49.34 | a | 59.63 | a | 66.76 | a | 75.80 | a | 76.94 | 66.48 | a | 51.10 | 39.37 | 35.52 | 52.15 | |||||||
1920 | 38.52 | 42.14 | 40.29 | 44.93 | 54.74 | 66.86 | a | 75.74 | 72.16 | 64.10 | a | 48.29 | 38.90 | 28.61 | 51.27 | |||||||||||
1921 | 30.77 | 37.00 | 45.39 | 47.17 | 53.47 | a | 66.93 | 76.26 | 75.04 | f | 69.15 | c | 53.74 | 37.60 | 38.21 | b | 50.52 | a | ||||||||
1922 | 29.68 | i | 37.21 | 38.28 | b | 46.20 | 57.55 | 68.10 | 79.39 | 77.20 | a | 70.53 | 52.60 | a | 36.33 | 38.81 | d | 54.75 | a | |||||||
1923 | 35.35 | 36.96 | 39.71 | 50.97 | 58.52 | 61.63 | 75.81 | 73.58 | 62.47 | 45.39 | 44.23 | 38.07 | a | 51.89 | ||||||||||||
1924 | 29.24 | f | 34.07 | a | 38.20 | a | 45.30 | 60.48 | 72.59 | h | 76.65 | 76.06 | ----- | z | 47.23 | 38.65 | g | 33.45 | 51.43 | d | ||||||
1925 | 27.58 | 35.54 | 41.39 | 49.63 | 61.13 | 67.54 | d | 82.45 | 76.68 | i | 64.73 | d | 54.23 | a | 39.53 | 34.70 | a | 50.77 | a | |||||||
1926 | 30.03 | a | 38.81 | a | 46.97 | 54.27 | 58.30 | a | 69.04 | d | 78.66 | b | ----- | z | 68.29 | i | 55.10 | 40.24 | a | 38.13 | 50.95 | b | ||||
1927 | 36.45 | 42.12 | d | 39.06 | 47.24 | a | 55.61 | 64.93 | b | 77.00 | c | 77.65 | 68.41 | m | 52.71 | 48.31 | d | 34.17 | g | 54.11 | b | |||||
1928 | 30.48 | 35.59 | 43.97 | 47.31 | a | 61.63 | a | 68.73 | 77.13 | 76.86 | i | 67.50 | b | 52.76 | b | 40.50 | 31.94 | 50.69 | a | |||||||
1929 | 30.61 | 35.32 | 39.03 | 45.73 | 57.43 | a | 66.17 | 77.90 | 75.16 | 68.43 | 54.30 | a | 35.90 | a | 29.85 | k | 53.27 | a | ||||||||
1930 | 35.77 | 37.89 | a | 44.03 | 52.24 | e | 52.74 | 65.87 | 76.81 | 74.39 | 62.40 | 47.06 | 42.00 | b | 29.27 | a | 51.71 | |||||||||
1931 | 30.17 | a | 42.57 | 41.76 | b | 51.71 | b | 59.97 | 69.83 | 80.77 | a | ----- | z | 72.37 | k | 51.40 | a | 41.66 | a | 32.73 | a | 50.26 | b | |||
1932 | 26.90 | 40.83 | 42.42 | 45.63 | 55.03 | 62.70 | 76.68 | 75.57 | a | 65.93 | 52.45 | 37.03 | 32.83 | b | 51.17 | |||||||||||
1933 | 30.48 | 30.93 | 37.39 | 42.43 | 50.00 | 66.87 | 79.42 | 75.81 | 70.20 | 55.84 | 37.89 | b | 32.71 | 50.83 | ||||||||||||
1934 | 30.13 | a | 39.75 | 44.18 | i | 53.63 | 62.23 | 63.57 | 80.22 | d | ----- | z | 65.67 | 51.55 | 38.83 | 34.86 | c | 52.04 | b | |||||||
1935 | 35.18 | c | 40.71 | 38.55 | b | 48.30 | g | 53.29 | 67.13 | 75.67 | a | 75.69 | b | 66.40 | 49.87 | 35.38 | a | 32.83 | a | 51.88 | a | |||||
1936 | 28.61 | 38.24 | 42.30 | a | 49.57 | 57.35 | 69.57 | 77.22 | h | 74.00 | u | 63.03 | 54.42 | 49.93 | 43.29 | c | 49.63 | b | ||||||||
1937 | 27.77 | a | 35.36 | 41.10 | 45.33 | 54.90 | 64.00 | 76.23 | 76.33 | a | 68.30 | 49.26 | 38.46 | d | 36.53 | a | 51.13 | |||||||||
1938 | 32.60 | a | 38.36 | 41.35 | 49.23 | 56.61 | 66.67 | 75.71 | 73.84 | 66.07 | 48.65 | 30.87 | 38.10 | j | 52.72 | a | ||||||||||
1939 | 34.65 | 31.46 | 41.16 | 50.73 | 57.94 | 66.13 | 72.71 | 76.16 | 67.90 | 48.61 | ----- | z | ----- | z | 54.75 | b | ||||||||||
1940 | 34.53 | l | 36.17 | 41.88 | g | 48.47 | 52.62 | w | 71.93 | c | 75.35 | 74.77 | 69.10 | 56.30 | d | 38.40 | 41.13 | 56.85 | c | |||||||
1941 | 37.90 | 40.79 | 42.19 | 45.62 | a | 54.68 | 59.90 | a | 71.61 | 69.65 | 58.80 | 46.10 | a | 38.03 | 34.35 | 49.97 | ||||||||||
1942 | 33.00 | 31.79 | 36.17 | a | 47.37 | 49.81 | 61.60 | 75.90 | 73.00 | 65.45 | a | 50.06 | ----- | z | 33.33 | s | 52.41 | b | ||||||||
1943 | 31.13 | 33.64 | ----- | z | ----- | z | 57.10 | 63.24 | a | 74.14 | b | 68.00 | y | 66.10 | 52.58 | 35.20 | 35.45 | 49.84 | c | |||||||
1944 | 29.61 | 36.55 | 39.66 | b | 42.17 | ----- | z | ----- | z | ----- | z | ----- | z | 61.86 | w | 50.88 | g | 39.57 | 32.00 | 36.59 | f | |||||
1945 | 32.55 | 35.75 | 38.29 | 45.10 | 55.32 | 59.47 | 74.58 | 74.48 | 65.07 | 55.23 | 36.82 | b | 28.00 | d | 50.05 | |||||||||||
1946 | 32.89 | d | 29.57 | 40.26 | 52.63 | 55.26 | 64.93 | 73.81 | d | 74.54 | g | 66.63 | 47.97 | 34.57 | 33.23 | 48.34 | a | |||||||||
1947 | 27.97 | 34.25 | 39.74 | 44.60 | 56.50 | a | 61.72 | a | 72.71 | 72.97 | 64.90 | 51.16 | 34.73 | 29.61 | 49.24 | |||||||||||
1948 | 27.59 | b | 32.97 | 36.32 | 44.00 | 51.13 | a | 58.77 | 72.71 | 72.65 | 63.87 | 53.35 | 30.50 | 32.03 | 47.99 | |||||||||||
1949 | 29.58 | 30.46 | 39.37 | a | 46.90 | 51.39 | 64.17 | 73.03 | 65.81 | 67.03 | 46.71 | 37.20 | 29.48 | 48.43 | ||||||||||||
1950 | 27.19 | 36.86 | 38.45 | 45.67 | i | 45.87 | 59.20 | 71.90 | 67.57 | j | 56.70 | 52.48 | b | 37.17 | 29.76 | b | 45.56 | b | ||||||||
1951 | 29.83 | m | 31.68 | 38.27 | a | 45.36 | e | 51.74 | d | 58.68 | b | 78.42 | 73.32 | 60.67 | r | 48.19 | 38.23 | 28.13 | 49.20 | b | ||||||
1952 | 27.65 | h | ----- | z | 37.68 | l | 47.50 | j | 56.88 | g | ----- | z | 75.09 | t | 72.85 | k | 64.64 | e | ----- | z | ----- | z | ----- | z | 64.64 | k |
1953 | ----- | z | ----- | z | ----- | z | 44.93 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.92 | r | ----- | z | 44.93 | k | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | 55.59 | b | 62.77 | 68.87 | 71.52 | 62.03 | 55.35 | 41.63 | 36.58 | 56.79 | d | |||||||
1956 | 37.52 | 34.28 | 41.62 | e | 46.29 | m | ----- | z | ----- | z | ----- | z | 70.29 | ----- | z | 50.64 | q | 33.67 | o | ----- | z | 45.92 | h | |||
1957 | ----- | z | ----- | z | ----- | z | 49.87 | 56.10 | 68.07 | 74.55 | b | 73.43 | x | ----- | z | 50.89 | l | 36.90 | ----- | z | 57.10 | g | ||||
1958 | ----- | z | ----- | z | 43.16 | 49.77 | 62.90 | 69.77 | 74.77 | 76.03 | 65.53 | 56.03 | 38.97 | 32.19 | j | 59.66 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.27 | 36.84 | 41.14 | 47.72 | 55.49 | 65.36 | 75.30 | 74.11 | 65.36 | 51.15 | 38.93 | 33.54 | 50.85 | |||||||||||||
S.D. | 3.66 | 3.67 | 2.94 | 3.20 | 3.78 | 3.77 | 3.38 | 2.47 | 3.03 | 3.46 | 4.10 | 3.75 | 1.29 | |||||||||||||
SKEW | 0.32 | 0.17 | 0.62 | -0.21 | -0.38 | 0.10 | -1.31 | -1.01 | -0.73 | -0.93 | 0.69 | 0.42 | -0.65 | |||||||||||||
MAX | 40.35 | 46.50 | 48.90 | 54.27 | 62.90 | 74.10 | 82.45 | 78.26 | 70.53 | 56.30 | 49.93 | 43.29 | 53.12 | |||||||||||||
MIN | 26.90 | 29.57 | 36.17 | 38.70 | 45.87 | 58.57 | 61.30 | 65.81 | 56.70 | 38.77 | 30.50 | 27.50 | 47.99 | |||||||||||||
YRS | 43 | 46 | 44 | 44 | 46 | 48 | 48 | 37 | 44 | 48 | 44 | 43 | 20 |