YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | 42.29 | 59.73 | 60.87 | 65.60 | 88.06 | 83.29 | 74.57 | 62.74 | 44.90 | 41.06 | 62.31 | b | ||||||||||
1907 | 35.13 | 47.75 | 43.00 | 55.17 | 65.16 | 65.03 | 79.16 | 76.65 | 72.13 | 69.61 | 49.07 | 36.68 | 57.88 | |||||||||||||
1908 | 37.74 | 42.34 | 46.00 | 58.67 | 56.17 | a | 67.47 | 83.26 | 80.19 | 72.23 | 57.26 | 51.20 | 37.62 | b | 57.51 | |||||||||||
1909 | 35.87 | a | 37.86 | 47.39 | 53.60 | 58.97 | 70.33 | 77.39 | 81.55 | 72.00 | 62.94 | 43.40 | 31.42 | 56.06 | ||||||||||||
1910 | 30.74 | 34.46 | 52.84 | 62.32 | e | 67.55 | 72.50 | 81.74 | 79.81 | 72.10 | ----- | z | ----- | z | ----- | z | 61.56 | c | ||||||||
1911 | 36.65 | 33.89 | 50.48 | 52.83 | a | 55.39 | 69.53 | 81.26 | 80.03 | b | ----- | z | ----- | z | ----- | z | ----- | z | 57.51 | d | ||||||
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 | ----- | 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.59 | a | 34.13 | 35.86 | j | |
1948 | 35.90 | a | 35.83 | 38.70 | a | 46.03 | a | 54.19 | 68.07 | 71.57 | a | 71.81 | 65.93 | 54.74 | 36.43 | b | 26.90 | 50.51 | ||||||||
1949 | 22.25 | c | 32.14 | 41.55 | 55.97 | 61.77 | 66.87 | 76.32 | 79.07 | a | 71.80 | 49.35 | ----- | z | 32.29 | 53.58 | a | |||||||||
1950 | 24.37 | a | 34.86 | 37.16 | 46.23 | 56.32 | 64.33 | 77.52 | 78.19 | 70.03 | 54.29 | 40.80 | 36.03 | 51.68 | ||||||||||||
1951 | 30.35 | 35.39 | 38.20 | a | 54.87 | 59.13 | a | 65.37 | 79.68 | 76.50 | a | 71.41 | a | 51.84 | 39.40 | 30.55 | 52.72 | |||||||||
1952 | 26.00 | 33.34 | 36.90 | 54.31 | a | 59.27 | a | 63.97 | 77.87 | 76.61 | 72.63 | 68.26 | 39.53 | 30.94 | 53.30 | |||||||||||
1953 | 37.13 | 37.25 | 40.58 | 46.67 | 51.94 | 59.40 | 79.63 | a | 74.13 | 73.53 | 58.13 | 42.90 | a | 32.35 | 52.80 | |||||||||||
1954 | 32.29 | 41.36 | 40.19 | 50.60 | 62.32 | 60.27 | 77.97 | 70.87 | 65.67 | 54.87 | 46.50 | 30.06 | 52.75 | |||||||||||||
1955 | 29.26 | 32.68 | 36.61 | 41.17 | a | 54.84 | 68.47 | 72.00 | 81.00 | 68.23 | 55.26 | 33.70 | 33.13 | a | 50.53 | |||||||||||
1956 | 31.53 | a | 30.00 | 41.45 | 51.97 | 58.87 | 64.80 | 79.23 | 74.29 | 71.13 | 51.52 | 40.90 | 34.00 | 52.47 | ||||||||||||
1957 | 26.13 | 38.14 | 40.71 | 48.13 | 57.77 | 68.70 | 76.16 | 74.71 | 72.43 | 49.87 | 38.30 | 33.52 | 52.05 | |||||||||||||
1958 | 32.00 | 38.89 | 39.23 | 45.03 | 67.45 | 66.07 | 76.84 | 80.03 | 65.70 | 60.81 | 39.83 | 36.13 | 54.00 | |||||||||||||
1959 | 32.42 | 34.39 | 41.03 | 51.87 | 52.58 | 69.23 | 80.16 | 74.94 | 60.53 | 53.00 | 42.03 | 33.68 | 52.16 | |||||||||||||
1960 | 28.00 | 32.97 | 43.32 | 48.53 | 54.32 | 71.20 | 84.35 | 72.48 | 72.50 | 56.32 | 37.63 | 32.77 | 52.87 | |||||||||||||
1961 | 35.65 | 38.64 | 40.65 | 48.33 | 56.65 | 77.11 | b | 81.00 | 83.45 | 62.20 | 52.29 | 38.40 | 30.97 | 53.78 | ||||||||||||
1962 | 29.48 | 35.29 | 38.48 | 54.63 | 53.23 | 68.07 | 76.10 | 73.77 | 71.13 | 54.81 | 42.43 | 33.65 | 52.59 | |||||||||||||
1963 | 29.77 | 44.93 | 42.52 | 44.10 | 60.65 | 63.20 | 72.81 | 76.00 | 72.20 | 58.10 | 39.33 | 32.52 | 53.01 | |||||||||||||
1964 | 29.87 | 37.21 | 38.13 | 45.93 | 55.84 | 63.87 | 78.06 | 71.97 | 64.03 | 60.52 | 38.07 | 30.52 | 51.17 | |||||||||||||
1965 | 32.81 | 38.86 | 42.23 | 49.70 | 55.68 | 66.93 | 76.06 | 72.61 | 60.57 | 61.87 | 42.63 | 30.77 | 52.56 | |||||||||||||
1966 | 32.52 | 35.07 | 42.32 | 51.83 | 64.39 | 62.93 | 76.42 | 77.32 | 70.77 | 54.68 | 40.97 | 31.32 | 53.38 | |||||||||||||
1967 | 34.81 | 39.86 | 40.35 | 41.50 | 58.94 | 67.43 | 80.97 | 83.90 | 75.83 | 54.44 | o | ----- | z | ----- | z | 58.18 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.55 | 36.94 | 41.63 | 50.76 | 58.47 | 66.80 | 78.52 | 77.12 | 69.65 | 57.09 | 41.13 | 33.04 | 53.13 | |||||||||||||
S.D. | 4.11 | 4.11 | 3.93 | 5.44 | 4.35 | 3.76 | 3.69 | 3.87 | 4.31 | 5.40 | 4.03 | 2.95 | 1.93 | |||||||||||||
SKEW | -0.44 | 0.83 | 1.28 | 0.16 | 0.58 | 0.45 | 0.32 | 0.15 | -0.90 | 0.75 | 0.75 | 0.67 | 1.19 | |||||||||||||
MAX | 37.74 | 47.75 | 52.84 | 62.32 | 67.55 | 77.11 | 88.06 | 83.90 | 75.83 | 69.61 | 51.20 | 41.06 | 57.88 | |||||||||||||
MIN | 22.25 | 30.00 | 36.61 | 41.17 | 51.94 | 59.40 | 71.57 | 70.87 | 60.53 | 49.35 | 33.70 | 26.90 | 50.51 | |||||||||||||
YRS | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 23 | 23 | 24 | 21 |