YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.30 | u | 38.43 | 27.52 | 32.97 | j | ||
1914 | 31.58 | 31.89 | 38.23 | 44.63 | 53.42 | 58.83 | 69.03 | ----- | z | ----- | z | ----- | z | 32.27 | 24.74 | 42.74 | c | |||||||||
1915 | ----- | z | ----- | z | ----- | z | 43.43 | ----- | z | 58.53 | 66.52 | 62.87 | ----- | z | ----- | z | ----- | z | ----- | z | 57.84 | h | ||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | 61.19 | 54.00 | j | 38.65 | 25.77 | ----- | z | 47.65 | h | ||||
1917 | ----- | z | 29.18 | 27.87 | ----- | z | ----- | z | 57.70 | ----- | z | ----- | z | ----- | z | 40.09 | i | 31.47 | 26.90 | 34.62 | g | |||||
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | 25.55 | h | 28.90 | a | 41.14 | a | 49.21 | l | 57.13 | o | 65.84 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.29 | i | |
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 | 27.46 | e | 22.89 | 33.65 | 43.23 | 50.13 | 55.27 | 62.48 | 62.65 | 55.27 | 37.65 | 31.30 | 25.29 | 42.27 | ||||||||||||
1940 | 29.18 | i | 32.48 | 35.13 | 43.53 | 52.52 | 60.07 | 60.13 | 61.39 | 51.53 | 39.55 | 25.10 | 24.10 | 44.14 | a | |||||||||||
1941 | 25.77 | 31.57 | 31.26 | 36.50 | 46.65 | 50.17 | 58.29 | 55.19 | 42.93 | 35.61 | 25.50 | 22.06 | 38.46 | |||||||||||||
1942 | 18.13 | 18.89 | 23.90 | 35.67 | 40.48 | 57.90 | 65.97 | 61.84 | 48.27 | 41.32 | 28.43 | 24.03 | 38.74 | |||||||||||||
1943 | 22.65 | 30.75 | 39.29 | 46.37 | 51.16 | 53.20 | 61.48 | 61.48 | 51.53 | 41.42 | 25.47 | 27.13 | 42.66 | |||||||||||||
1944 | 25.39 | 28.10 | 31.97 | 39.50 | 46.84 | 51.60 | 56.29 | 58.97 | 50.60 | 42.83 | a | 31.52 | a | 24.06 | 40.64 | |||||||||||
1945 | 25.48 | 31.61 | 32.77 | 39.43 | 50.71 | 54.60 | 65.94 | 62.65 | 54.77 | 45.06 | 28.17 | 24.00 | i | 44.65 | a | |||||||||||
1946 | 24.06 | 25.64 | 34.52 | 43.21 | a | 48.90 | 62.07 | 64.16 | 63.19 | 54.87 | 40.81 | 32.53 | 29.29 | 43.60 | ||||||||||||
1947 | 21.00 | 31.46 | 36.23 | 42.63 | 54.94 | 56.90 | 63.00 | 62.65 | 57.03 | 46.06 | 28.87 | 26.90 | 43.97 | |||||||||||||
1948 | 24.29 | 26.62 | 28.06 | 43.40 | 45.84 | 55.83 | 61.52 | 60.32 | 52.90 | a | 44.39 | 25.60 | 22.74 | 40.96 | ||||||||||||
1949 | 15.06 | 22.57 | 34.81 | 43.10 | 53.13 | 64.00 | 66.35 | 57.00 | 51.80 | 36.94 | 29.60 | 19.13 | 41.12 | |||||||||||||
1950 | 20.03 | 28.86 | 32.77 | 44.27 | 50.74 | 57.80 | 67.90 | 62.29 | 55.77 | 45.87 | 33.97 | a | 28.39 | 44.05 | ||||||||||||
1951 | 25.55 | 28.79 | 33.23 | 44.30 | 53.39 | 57.67 | 66.68 | 63.39 | 55.30 | 44.40 | a | 32.93 | 24.61 | 44.19 | ||||||||||||
1952 | 24.97 | 28.48 | d | 33.42 | 45.83 | 53.71 | 57.00 | 63.52 | 66.03 | 58.07 | 43.45 | 26.23 | 25.19 | 43.83 | ||||||||||||
1953 | 26.52 | b | 22.14 | 30.45 | 36.47 | 43.42 | 54.07 | 66.73 | i | 64.65 | 54.87 | 41.45 | 34.43 | 22.42 | 39.17 | a | ||||||||||
1954 | 24.39 | 30.75 | 32.74 | 45.47 | 52.65 | 56.30 | 64.29 | 57.42 | 50.47 | 37.77 | 29.20 | 19.26 | 41.72 | |||||||||||||
1955 | 18.48 | 19.50 | 27.65 | 44.36 | s | 48.13 | 56.17 | 62.13 | 65.13 | a | 54.93 | 41.97 | 29.33 | 25.90 | 40.85 | a | ||||||||||
1956 | 25.45 | 19.62 | 29.87 | 40.13 | 49.90 | 56.62 | a | 60.26 | 56.26 | 51.67 | 37.35 | 21.77 | 18.58 | 38.96 | ||||||||||||
1957 | 19.77 | 30.82 | 33.52 | 40.13 | 46.16 | 57.43 | 60.81 | 58.16 | 49.33 | 43.42 | 32.27 | 26.26 | 41.51 | |||||||||||||
1958 | 25.52 | 34.57 | 34.68 | 41.17 | 52.35 | 58.90 | 60.94 | 65.71 | 55.37 | 42.26 | 30.60 | 23.13 | 43.77 | |||||||||||||
1959 | 23.26 | 26.11 | 31.87 | 41.77 | 47.16 | 59.30 | 65.19 | 57.68 | 47.87 | 38.48 | 23.87 | 20.74 | 40.27 | |||||||||||||
1960 | 15.39 | 20.93 | 31.29 | 38.28 | a | 44.33 | a | 54.77 | 57.35 | 52.90 | 47.10 | 32.39 | 22.33 | ----- | z | 37.91 | a | |||||||||
1961 | 20.19 | 30.36 | 35.90 | 45.03 | 52.03 | 63.93 | 69.81 | 67.87 | 52.93 | 44.06 | 31.03 | 24.55 | 44.81 | |||||||||||||
1962 | 23.74 | 31.93 | 29.97 | 46.67 | 49.26 | 57.43 | 62.87 | 63.65 | 55.00 | 45.39 | 32.37 | 23.68 | 43.50 | |||||||||||||
1963 | 21.26 | d | 35.30 | a | ----- | z | 39.44 | e | 52.65 | 55.33 | 61.87 | 64.61 | 57.47 | 47.58 | 33.07 | 22.10 | 44.61 | a | ||||||||
1964 | 19.35 | 23.04 | a | 31.19 | d | 41.40 | 49.87 | a | 57.17 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.00 | f | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.88 | 27.67 | 32.33 | 42.00 | 49.65 | 57.12 | 63.41 | 61.38 | 52.71 | 41.39 | 29.43 | 24.18 | 42.05 | |||||||||||||
S.D. | 3.82 | 4.77 | 3.35 | 3.03 | 3.58 | 3.09 | 3.37 | 3.62 | 3.65 | 3.71 | 3.94 | 2.81 | 2.00 | |||||||||||||
SKEW | -0.20 | -0.43 | -0.23 | -0.46 | -0.72 | 0.21 | -0.16 | -0.50 | -0.79 | -0.47 | -0.09 | -0.30 | -0.43 | |||||||||||||
MAX | 31.58 | 35.30 | 39.29 | 46.67 | 54.94 | 64.00 | 69.81 | 67.87 | 58.07 | 47.58 | 38.43 | 29.29 | 44.81 | |||||||||||||
MIN | 15.06 | 18.89 | 23.90 | 35.67 | 40.48 | 50.17 | 56.29 | 52.90 | 42.93 | 32.39 | 21.77 | 18.58 | 38.46 | |||||||||||||
YRS | 26 | 28 | 28 | 28 | 27 | 29 | 28 | 27 | 25 | 26 | 29 | 26 | 19 |