YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 68.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.20 | k | |
1928 | ----- | z | ----- | z | 39.35 | ----- | z | ----- | z | ----- | z | ----- | z | 64.71 | 59.87 | 51.68 | ----- | z | 27.94 | 48.71 | g | |||||
1929 | ----- | z | 31.21 | ----- | z | 45.80 | 51.55 | 62.73 | 65.03 | ----- | z | ----- | z | 49.74 | 30.47 | 29.32 | 45.73 | d | ||||||||
1930 | 31.39 | 36.29 | 38.61 | 50.93 | 50.90 | 64.67 | 68.26 | 64.06 | 58.80 | 49.71 | 38.77 | 31.29 | 48.64 | |||||||||||||
1931 | 29.03 | 35.93 | 39.10 | 44.03 | 55.77 | 62.97 | 63.29 | ----- | z | 62.43 | ----- | z | 40.17 | 28.16 | 46.09 | b | ||||||||||
1932 | 26.58 | 38.24 | 37.87 | 46.80 | 53.94 | 63.20 | 68.03 | 68.71 | 66.30 | 54.87 | a | 38.80 | 31.30 | a | 49.55 | |||||||||||
1933 | 30.81 | 31.82 | 43.23 | 42.67 | 60.48 | 75.90 | 71.84 | 68.90 | 63.63 | 52.84 | 38.93 | 32.06 | 51.09 | |||||||||||||
1934 | 29.48 | 44.29 | 45.65 | 59.23 | 65.77 | 72.13 | 74.29 | 71.42 | 61.83 | 56.52 | ----- | z | ----- | z | 58.06 | b | ||||||||||
1935 | 32.29 | 33.50 | 40.84 | 48.50 | 51.23 | 64.50 | 69.10 | 66.71 | 59.17 | 48.81 | 34.27 | 31.84 | 48.39 | |||||||||||||
1936 | 30.00 | 36.14 | 40.77 | 46.93 | 56.45 | 65.17 | 67.77 | 66.77 | 60.77 | 47.10 | 35.53 | 31.23 | 48.72 | |||||||||||||
1937 | 25.97 | 31.82 | 34.87 | 44.97 | 54.94 | 63.33 | 69.06 | 68.61 | 60.87 | 50.10 | 32.73 | h | 33.25 | c | 48.89 | a | ||||||||||
1938 | 30.44 | f | 34.70 | e | 38.94 | 43.22 | c | 53.04 | f | 61.81 | c | 66.04 | f | 64.85 | d | 56.72 | e | 49.08 | e | 29.36 | e | 31.85 | e | 45.61 | c | |
1939 | 27.64 | f | 25.57 | e | 38.00 | d | 44.44 | e | 50.85 | d | 63.35 | d | 66.96 | f | 63.30 | d | 62.36 | e | 51.00 | e | 42.32 | e | 30.58 | e | 47.18 | b |
1940 | 28.00 | e | 31.88 | e | 37.50 | e | 45.62 | d | 55.85 | e | 62.58 | d | 66.54 | e | 64.54 | c | 60.88 | f | 47.74 | d | 32.04 | e | 32.96 | e | 45.93 | a |
1941 | 31.58 | e | 38.22 | e | 38.58 | e | 42.72 | a | 52.74 | 58.43 | 63.39 | 63.29 | 59.60 | 47.61 | 35.63 | 30.45 | 46.85 | |||||||||
1942 | 32.00 | 30.43 | 34.26 | 44.40 | 51.48 | 63.67 | 66.84 | 64.35 | 58.77 | 50.29 | 35.17 | 31.32 | 46.91 | |||||||||||||
1943 | 31.19 | 32.00 | 38.45 | 45.50 | 53.58 | 60.83 | 65.97 | 66.77 | 59.42 | d | 45.11 | d | 31.37 | 30.16 | 46.70 | |||||||||||
1944 | 23.26 | 32.83 | 35.26 | 39.57 | 45.94 | 58.10 | 63.97 | 62.23 | 65.47 | ----- | z | 49.10 | 32.39 | 46.19 | a | |||||||||||
1945 | 29.74 | 34.32 | 34.23 | 42.37 | 55.94 | 60.37 | 66.97 | 68.16 | 60.00 | 46.42 | 32.03 | 27.81 | 46.53 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.38 | 34.07 | 38.56 | 45.75 | 54.21 | 64.00 | 67.36 | 66.09 | 61.00 | 49.91 | 36.26 | 30.82 | 48.15 | |||||||||||||
S.D. | 2.62 | 4.08 | 3.03 | 4.33 | 4.50 | 4.39 | 3.02 | 2.57 | 2.55 | 3.02 | 5.23 | 1.67 | 1.55 | |||||||||||||
SKEW | -0.99 | 0.48 | 0.54 | 1.79 | 0.84 | 1.31 | 0.67 | 0.39 | 0.61 | 0.61 | 0.85 | -0.56 | 0.60 | |||||||||||||
MAX | 32.29 | 44.29 | 45.65 | 59.23 | 65.77 | 75.90 | 74.29 | 71.42 | 66.30 | 56.52 | 49.10 | 33.25 | 51.09 | |||||||||||||
MIN | 23.26 | 25.57 | 34.23 | 39.57 | 45.94 | 58.10 | 63.29 | 62.23 | 56.72 | 45.11 | 29.36 | 27.81 | 46.53 | |||||||||||||
YRS | 14 | 17 | 17 | 17 | 16 | 18 | 15 | 16 | 16 | 16 | 15 | 17 | 9 |