YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.39 | 59.69 | a | 57.26 | 46.29 | b | 40.93 | a | 54.51 | g | ||
1916 | ----- | z | 44.82 | a | ----- | z | ----- | z | 55.97 | a | 68.03 | 69.83 | a | 66.32 | 62.73 | 51.17 | b | 46.41 | a | 31.29 | c | 55.18 | c | |||
1917 | 34.26 | 38.14 | 36.00 | 45.00 | 50.45 | 67.17 | a | 74.47 | a | 68.32 | 64.20 | 58.39 | 51.07 | 46.00 | 52.79 | |||||||||||
1918 | 33.33 | a | 40.44 | a | 46.77 | 47.87 | 55.90 | 72.33 | 69.07 | a | 67.61 | 62.55 | a | 55.29 | 42.80 | 37.23 | 52.60 | |||||||||
1919 | 42.58 | ----- | z | 41.83 | a | 51.36 | b | 59.61 | 67.27 | 70.00 | 71.55 | 65.66 | a | 49.10 | 46.00 | a | 42.77 | 55.25 | a | |||||||
1920 | 46.06 | 41.10 | 37.61 | 40.69 | a | 56.73 | a | 63.13 | 70.45 | 67.03 | b | 61.84 | e | 52.58 | 46.83 | a | 35.23 | 51.61 | ||||||||
1921 | 37.19 | 40.71 | ----- | z | ----- | z | 55.78 | m | ----- | z | 67.77 | ----- | z | ----- | z | ----- | z | 53.05 | j | ----- | z | 48.56 | i | |||
1922 | ----- | z | ----- | z | 35.93 | b | 40.20 | 56.53 | a | 69.27 | ----- | z | ----- | z | 65.40 | ----- | z | ----- | z | ----- | z | 53.47 | g | |||
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | 41.59 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.59 | k | |
1925 | ----- | z | 48.14 | 48.13 | a | 53.43 | b | 63.11 | d | 55.11 | u | 70.87 | a | 64.90 | b | 61.28 | e | 51.72 | b | 46.62 | a | 42.68 | 55.09 | b | ||
1926 | 34.50 | a | 44.78 | e | 43.48 | 52.53 | 56.40 | a | 66.80 | 69.39 | 72.87 | a | 63.90 | 59.07 | a | 46.14 | a | 37.81 | 53.97 | |||||||
1927 | 40.26 | 35.15 | b | ----- | z | 49.66 | a | 57.68 | 64.07 | ----- | z | 65.00 | a | ----- | z | 55.61 | 46.86 | b | 31.47 | a | 49.53 | c | ||||
1928 | 39.87 | 38.41 | 42.52 | 45.53 | 57.87 | 63.45 | a | 70.93 | b | 68.74 | 66.72 | a | 56.14 | c | 42.83 | 39.42 | 52.70 | |||||||||
1929 | 30.74 | 29.04 | a | 40.13 | 43.07 | 55.19 | 66.07 | 70.29 | 68.58 | 58.77 | 53.17 | a | 43.45 | a | 43.16 | 50.14 | ||||||||||
1930 | 27.74 | 43.25 | 40.00 | 53.80 | 54.19 | 68.60 | 71.68 | 70.23 | 63.93 | a | 53.90 | 49.00 | b | 44.26 | 53.38 | |||||||||||
1931 | 45.84 | 43.57 | 43.26 | 53.40 | 56.52 | 68.83 | 76.19 | 72.58 | 64.33 | 56.87 | a | 41.53 | 39.55 | 55.21 | ||||||||||||
1932 | 29.23 | 40.21 | 40.97 | 50.00 | 57.42 | 65.67 | 72.26 | 71.42 | 66.60 | 56.13 | 49.87 | 33.03 | b | 52.73 | ||||||||||||
1933 | 36.10 | 33.64 | 42.87 | a | 45.53 | 53.65 | 68.90 | a | 74.55 | 70.52 | 67.13 | 58.13 | 50.53 | 48.00 | 54.13 | |||||||||||
1934 | 44.71 | 45.85 | a | 52.00 | 54.73 | 64.19 | 67.10 | a | 77.55 | 74.13 | 64.73 | 59.94 | 47.73 | 41.81 | 57.87 | |||||||||||
1935 | 43.23 | 46.43 | 40.74 | 47.73 | 53.74 | 68.80 | 72.55 | 71.13 | 65.90 | 53.70 | a | 46.27 | 44.39 | 54.55 | ||||||||||||
1936 | 36.19 | 32.21 | 43.74 | 51.60 | 60.32 | 69.63 | 74.45 | 71.33 | a | 62.87 | 54.90 | 53.48 | a | 36.42 | 53.93 | |||||||||||
1937 | 25.27 | a | 35.71 | 40.97 | 48.73 | 60.19 | 66.33 | 71.87 | 73.74 | 67.33 | 57.35 | 48.00 | 42.39 | 53.16 | ||||||||||||
1938 | 39.48 | 37.04 | 39.61 | 49.13 | 55.39 | 65.73 | 71.35 | 75.29 | 68.60 | 55.39 | 44.87 | 43.10 | 53.75 | |||||||||||||
1939 | 38.90 | 36.89 | 50.67 | a | 55.40 | 62.32 | 68.47 | 77.74 | 75.03 | 65.00 | 56.77 | a | 52.90 | 47.29 | 57.28 | |||||||||||
1940 | 40.65 | 40.76 | 50.90 | 53.33 | 62.84 | 71.20 | 76.81 | 73.84 | 63.93 | a | 57.63 | a | 45.40 | 44.03 | 56.78 | |||||||||||
1941 | 44.26 | 46.68 | 48.32 | 50.29 | b | 60.19 | 63.10 | 72.84 | 69.65 | 58.97 | 50.32 | 49.43 | 40.90 | 54.58 | ||||||||||||
1942 | 42.90 | 36.14 | 42.06 | 52.70 | 56.32 | 65.67 | 74.06 | 71.10 | 63.28 | a | 55.58 | 47.03 | 42.48 | 54.11 | ||||||||||||
1943 | 40.19 | 44.93 | 43.03 | 57.83 | 54.58 | 64.00 | b | 74.26 | 69.03 | 65.17 | 54.27 | a | 50.50 | 41.61 | 54.95 | |||||||||||
1944 | 38.26 | 36.03 | 38.19 | 45.90 | 56.93 | a | 61.69 | a | 70.06 | 69.00 | a | 63.30 | 53.74 | 41.03 | 40.10 | 51.19 | ||||||||||
1945 | 38.84 | 39.41 | a | ----- | z | 45.13 | 55.57 | a | 58.27 | 70.90 | 68.77 | 60.00 | 52.84 | 40.53 | 33.57 | a | 51.26 | a | ||||||||
1946 | 35.65 | 40.07 | a | 43.29 | 52.27 | 50.47 | a | 64.23 | 69.35 | 66.17 | a | 61.17 | 44.63 | a | 40.47 | 39.45 | 50.60 | |||||||||
1947 | 34.16 | 40.00 | 41.33 | a | 44.13 | 57.27 | a | 58.97 | 72.45 | 68.19 | 66.03 | a | 55.68 | 42.48 | a | 41.48 | 51.85 | |||||||||
1948 | 46.67 | d | 43.43 | a | 47.33 | a | 56.62 | a | 64.13 | a | 69.53 | 80.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.25 | e | |
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 |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.11 | 40.15 | 43.03 | 49.57 | 57.39 | 66.29 | 72.55 | 70.02 | 63.83 | 54.73 | 46.43 | 40.41 | 53.65 | |||||||||||||
S.D. | 5.63 | 4.60 | 4.34 | 4.65 | 3.57 | 3.32 | 2.99 | 2.88 | 2.57 | 3.26 | 3.57 | 4.41 | 1.98 | |||||||||||||
SKEW | -0.45 | -0.34 | 0.46 | -0.27 | 0.24 | -0.60 | 0.72 | 0.11 | -0.33 | -1.05 | 0.06 | -0.53 | 0.35 | |||||||||||||
MAX | 46.67 | 48.14 | 52.00 | 57.83 | 64.19 | 72.33 | 80.00 | 75.29 | 68.60 | 59.94 | 53.48 | 48.00 | 57.87 | |||||||||||||
MIN | 25.27 | 29.04 | 35.93 | 40.20 | 50.45 | 58.27 | 67.77 | 64.90 | 58.77 | 44.63 | 40.47 | 31.29 | 50.14 | |||||||||||||
YRS | 28 | 30 | 27 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 23 |