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 | 36.79 | b | 28.39 | 32.59 | j | |
1910 | 28.68 | 30.71 | 39.06 | 43.47 | 47.80 | a | 50.77 | 57.71 | 59.23 | 54.73 | 48.00 | 40.37 | 36.33 | a | 44.74 | |||||||||||
1911 | 35.13 | a | 27.21 | 36.97 | 36.67 | 40.23 | 50.13 | 54.29 | 55.58 | 50.77 | 44.68 | 36.03 | 28.68 | 41.36 | ||||||||||||
1912 | 33.84 | 34.72 | 30.20 | a | 32.93 | 42.10 | 49.43 | 52.26 | 51.97 | 49.43 | 41.74 | 38.59 | a | 30.70 | a | 40.66 | ||||||||||
1913 | 27.65 | 31.41 | a | 32.62 | b | 36.73 | 41.81 | 47.73 | 54.61 | 57.10 | 53.23 | 46.03 | 36.77 | 31.06 | 41.40 | |||||||||||
1914 | 34.20 | a | 34.54 | 39.94 | 38.50 | 42.10 | 48.77 | 55.47 | a | 55.68 | 50.87 | 44.10 | a | 41.77 | 26.97 | 42.74 | ||||||||||
1915 | 28.71 | 28.81 | b | 34.90 | 36.24 | a | 37.65 | 48.97 | 53.13 | 53.77 | 48.00 | 46.58 | 36.67 | 31.42 | 40.40 | |||||||||||
1916 | 25.35 | 34.31 | 38.94 | 39.87 | 40.29 | 47.57 | 55.39 | 52.61 | 50.47 | 38.03 | 34.73 | 27.32 | 40.41 | |||||||||||||
1917 | 21.74 | 29.14 | 29.29 | 33.70 | 36.94 | 48.53 | 55.90 | 52.74 | 50.87 | 47.77 | 39.50 | 37.97 | 40.34 | |||||||||||||
1918 | 31.68 | c | 30.61 | 34.61 | 37.50 | 37.74 | 55.87 | 53.16 | 50.81 | 50.47 | 45.94 | 33.87 | 29.19 | 40.95 | ||||||||||||
1919 | 31.43 | a | 26.89 | 26.90 | 37.47 | 39.48 | 47.73 | 55.79 | b | 53.61 | 51.03 | 34.58 | 29.66 | a | 29.53 | a | 38.68 | |||||||||
1920 | 30.60 | a | 31.14 | 29.81 | 32.13 | 41.45 | 46.83 | a | 53.61 | 54.26 | 56.57 | b | 41.71 | 28.77 | 22.87 | 39.15 | ||||||||||
1921 | 19.84 | 21.64 | 25.55 | 25.17 | 29.39 | 43.67 | 47.16 | 44.87 | 40.27 | 34.77 | 29.73 | 26.58 | 32.39 | |||||||||||||
1922 | 16.27 | a | 19.18 | 19.52 | 22.97 | ----- | z | 40.70 | 48.68 | 46.32 | 48.33 | 40.65 | 28.43 | 29.06 | 32.74 | a | ||||||||||
1923 | 27.06 | 23.41 | a | 29.13 | a | 30.83 | 36.76 | b | 36.83 | 50.00 | a | 50.00 | 44.00 | 32.48 | 27.40 | 19.65 | 33.96 | |||||||||
1924 | 20.03 | 26.55 | 19.74 | 25.03 | 32.74 | 42.80 | 52.13 | 53.13 | 52.13 | 39.48 | 37.93 | 28.29 | 35.83 | |||||||||||||
1925 | 31.74 | 35.48 | a | 35.47 | a | 37.20 | 40.97 | 47.33 | 56.13 | 51.16 | 46.40 | 41.35 | 34.13 | 35.94 | 41.11 | |||||||||||
1926 | 31.48 | 34.93 | 37.13 | 39.53 | 43.29 | 53.57 | 52.87 | 53.26 | 45.83 | 46.26 | 42.77 | 27.52 | 42.37 | |||||||||||||
1927 | 34.16 | 33.04 | 32.03 | 34.53 | 39.87 | 45.40 | 52.97 | 53.58 | 44.90 | 43.65 | 35.77 | 24.87 | 39.56 | |||||||||||||
1928 | 30.94 | 32.52 | 36.30 | a | 35.83 | 41.26 | 46.97 | 51.81 | 51.94 | 49.37 | 37.97 | 32.63 | 27.45 | 39.58 | ||||||||||||
1929 | 27.73 | a | 26.82 | 30.93 | c | 35.00 | b | 42.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.50 | g | ||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | 37.19 | d | 40.70 | 46.24 | b | 49.20 | 54.45 | 53.73 | a | 55.64 | b | 44.70 | a | 33.79 | a | 31.63 | a | 44.73 | b | |||
1948 | 37.16 | 29.11 | b | 29.43 | a | 37.21 | b | 41.45 | b | 47.90 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.04 | f | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.83 | 29.63 | 32.08 | 34.96 | 40.07 | 47.46 | 53.38 | 52.77 | 49.67 | 42.02 | 35.05 | 29.12 | 39.76 | |||||||||||||
S.D. | 5.54 | 4.50 | 5.73 | 5.18 | 4.06 | 4.11 | 2.60 | 3.26 | 4.03 | 4.59 | 4.43 | 4.26 | 3.03 | |||||||||||||
SKEW | -0.73 | -0.67 | -0.69 | -0.92 | -0.72 | -0.57 | -0.72 | -0.61 | -0.39 | -0.59 | -0.13 | 0.14 | -1.03 | |||||||||||||
MAX | 37.16 | 35.48 | 39.94 | 43.47 | 47.80 | 55.87 | 57.71 | 59.23 | 56.57 | 48.00 | 42.77 | 37.97 | 44.74 | |||||||||||||
MIN | 16.27 | 19.18 | 19.52 | 22.97 | 29.39 | 36.83 | 47.16 | 44.87 | 40.27 | 32.48 | 27.40 | 19.65 | 32.39 | |||||||||||||
YRS | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 18 |