YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1900 | ----- | z | ----- | z | 39.84 | 44.41 | a | 58.14 | b | 65.90 | 71.94 | 64.94 | 55.37 | 47.16 | 35.00 | 25.58 | 50.83 | b | ||||||||
1901 | 24.77 | 34.11 | 34.32 | 42.59 | a | 56.90 | 59.23 | 73.87 | 71.90 | 54.67 | ----- | z | ----- | z | ----- | z | 50.26 | c | ||||||||
1902 | ----- | z | 29.82 | 30.29 | q | 43.93 | 52.87 | a | 62.90 | a | 63.34 | b | 65.42 | 55.62 | d | 44.17 | a | 35.60 | e | 21.86 | c | 47.55 | b | |||
1903 | 21.19 | 20.50 | 34.06 | 43.00 | d | 50.82 | c | 61.86 | b | 65.97 | 69.23 | a | 52.33 | c | 42.13 | 33.75 | v | 20.77 | r | 46.11 | b | |||||
1904 | 18.65 | 29.89 | b | 37.83 | h | 42.30 | g | 51.70 | d | 61.48 | e | 67.84 | 67.29 | 57.71 | b | 42.45 | 28.39 | b | 24.74 | d | 45.01 | b | ||||
1905 | 27.13 | 30.43 | 39.71 | 44.40 | 49.74 | 60.50 | 67.61 | 67.00 | 58.33 | f | 41.90 | 35.33 | 22.23 | 44.18 | a | |||||||||||
1906 | 21.68 | 30.39 | 35.33 | g | 46.30 | 53.52 | 57.76 | a | 67.74 | 66.42 | 57.13 | 43.55 | ----- | z | 31.52 | 47.60 | b | |||||||||
1907 | 28.85 | e | 35.86 | 40.81 | 47.10 | 49.58 | 56.93 | a | 66.74 | 65.17 | a | 56.66 | a | 49.42 | 31.82 | m | 27.90 | 47.73 | a | |||||||
1908 | 25.61 | 29.90 | 38.32 | 40.62 | v | 47.04 | c | 58.07 | 70.68 | 67.39 | 55.47 | 40.03 | a | 31.40 | 23.68 | 44.33 | a | |||||||||
1909 | 31.77 | 29.54 | 35.61 | 41.40 | 48.52 | 59.57 | 68.90 | 69.77 | 58.07 | 45.71 | 34.10 | 18.03 | 45.08 | |||||||||||||
1910 | 23.58 | 27.14 | 38.97 | 44.31 | a | 56.20 | k | 66.17 | 73.24 | b | 69.90 | 61.13 | 45.03 | 38.07 | a | 28.74 | 46.94 | a | ||||||||
1911 | 30.19 | 32.33 | a | 41.71 | 45.30 | 53.03 | a | 62.77 | 69.00 | 68.10 | b | 61.30 | 44.52 | 31.53 | 22.71 | 46.87 | ||||||||||
1912 | 21.21 | b | 29.04 | c | 37.90 | 42.43 | 51.65 | 62.83 | 68.48 | 67.65 | 51.97 | 44.42 | 33.57 | 24.74 | 44.66 | |||||||||||
1913 | 18.10 | 29.14 | 33.94 | 44.63 | 56.16 | 63.20 | 69.77 | e | 69.71 | 58.07 | 43.68 | 39.36 | b | 24.84 | 45.88 | |||||||||||
1914 | 26.77 | a | 29.89 | 39.68 | 47.47 | 56.77 | 62.10 | 68.94 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.37 | e | ||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | 33.03 | 35.94 | 42.55 | a | 56.90 | 60.20 | 66.78 | m | 65.70 | h | 61.90 | ----- | z | ----- | z | ----- | z | 48.42 | f | |||||
1945 | ----- | z | ----- | z | 35.74 | ----- | z | ----- | z | ----- | z | 65.94 | n | 68.15 | k | 60.52 | a | ----- | z | ----- | z | ----- | z | 48.13 | j | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | 24.17 | g | 22.93 | 38.45 | 48.73 | 55.32 | 61.07 | 69.74 | 66.29 | 61.50 | 46.23 | 35.38 | f | 27.65 | 49.79 | b | ||||||||||
1950 | 25.65 | 32.14 | 37.87 | 46.70 | 51.90 | 60.27 | 68.74 | 64.97 | 59.90 | 50.23 | 35.57 | 30.39 | 47.03 | |||||||||||||
1951 | 26.48 | 29.18 | 38.13 | 47.30 | 54.29 | 60.17 | 73.13 | 68.52 | b | 58.63 | 47.87 | 33.30 | c | 27.39 | 47.03 | |||||||||||
1952 | 25.81 | 28.86 | 35.42 | 46.50 | 56.19 | 62.10 | i | 72.10 | 70.97 | a | 61.63 | 48.61 | 34.50 | 29.16 | 46.34 | a | ||||||||||
1953 | 30.03 | 29.82 | 37.65 | 44.53 | 52.35 | 63.87 | 73.52 | 65.58 | 59.17 | 48.55 | 36.23 | 25.28 | b | 47.21 | ||||||||||||
1954 | 29.68 | 33.57 | 36.90 | 51.37 | 58.65 | 63.97 | 75.65 | 68.67 | a | 61.93 | 49.39 | 35.72 | a | 24.71 | 49.18 | |||||||||||
1955 | 23.63 | a | 19.04 | d | 34.20 | k | 43.57 | 53.55 | 60.72 | a | 70.35 | 72.87 | 60.10 | 49.52 | 34.07 | 33.13 | 47.32 | a | ||||||||
1956 | 33.00 | 28.79 | 36.71 | 40.70 | g | 55.00 | b | 65.20 | e | 71.04 | g | 64.04 | e | 56.62 | a | 44.58 | l | 26.00 | l | 25.75 | o | 48.48 | e | |||
1957 | 28.09 | i | 34.19 | a | 37.21 | l | 44.88 | f | 50.47 | l | 61.93 | c | 70.07 | b | 73.06 | o | 53.64 | p | 49.94 | 33.70 | c | 27.00 | d | 46.14 | f | |
1958 | 25.14 | b | 34.65 | e | 37.21 | b | 44.48 | a | 56.63 | a | 65.31 | d | 69.77 | 72.68 | 62.23 | 48.10 | 33.10 | 26.70 | h | 49.94 | a | |||||
1959 | 24.43 | a | 32.21 | 34.77 | 47.04 | b | 57.03 | a | 66.97 | a | 73.45 | 68.61 | 59.63 | 45.23 | 33.14 | a | 29.47 | a | 47.67 | |||||||
1960 | 24.10 | 28.45 | 38.10 | 45.37 | 52.65 | 64.40 | 70.45 | 67.39 | 61.50 | ----- | z | ----- | z | ----- | z | 50.27 | c | |||||||||
1961 | ----- | z | 31.50 | 37.77 | 44.00 | 53.45 | 65.97 | 70.23 | 69.90 | 53.20 | 45.32 | 33.10 | 21.40 | a | 47.80 | a | ||||||||||
1962 | 23.03 | 31.85 | a | 32.35 | 44.70 | 48.13 | 57.40 | 64.71 | 66.84 | 59.37 | 47.26 | 37.40 | ----- | z | 46.64 | a | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.44 | 29.94 | 37.23 | 45.16 | 53.52 | 62.02 | 69.86 | 68.04 | 58.33 | 46.02 | 34.39 | 26.01 | 46.74 | |||||||||||||
S.D. | 3.86 | 3.82 | 2.28 | 2.21 | 3.15 | 2.80 | 2.87 | 2.40 | 3.05 | 2.85 | 2.42 | 3.64 | 1.37 | |||||||||||||
SKEW | 0.06 | -1.25 | -0.15 | 0.76 | -0.29 | -0.04 | -0.14 | 0.36 | -0.56 | -0.23 | -0.22 | -0.07 | 0.08 | |||||||||||||
MAX | 33.00 | 35.86 | 41.71 | 51.37 | 58.65 | 66.97 | 75.65 | 72.87 | 62.23 | 50.23 | 39.36 | 33.13 | 49.18 | |||||||||||||
MIN | 18.10 | 19.04 | 32.35 | 41.40 | 47.04 | 56.93 | 63.34 | 64.04 | 51.97 | 40.03 | 28.39 | 18.03 | 44.66 | |||||||||||||
YRS | 24 | 29 | 26 | 26 | 28 | 29 | 28 | 27 | 28 | 25 | 21 | 22 | 9 |