YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | ----- | z | ----- | z | ----- | z | 37.83 | x | ----- | z | 46.10 | 54.48 | 54.52 | 46.77 | 35.26 | 22.20 | 14.84 | 39.17 | e | |||||||
1908 | 15.74 | 17.07 | 25.13 | 29.73 | 37.10 | 47.70 | 54.42 | 53.10 | 46.50 | 33.26 | 22.13 | 12.35 | 32.85 | |||||||||||||
1909 | 17.94 | 15.32 | 23.94 | 26.90 | 35.26 | 48.83 | 55.84 | ----- | z | 43.90 | 34.32 | 31.57 | 6.42 | 30.93 | a | |||||||||||
1910 | 14.97 | 11.54 | 26.32 | 30.50 | 37.52 | 46.67 | 54.00 | 51.35 | 37.65 | d | 33.13 | a | 23.97 | 17.52 | 32.09 | |||||||||||
1911 | 16.32 | 12.86 | 23.84 | 28.27 | 38.94 | 49.70 | 53.87 | 50.94 | 48.23 | 30.65 | 15.79 | a | 8.52 | 31.49 | ||||||||||||
1912 | 10.48 | 14.76 | 12.52 | 28.80 | 38.61 | 44.93 | 53.16 | 52.83 | a | 39.07 | 31.87 | a | 22.63 | 12.65 | 30.19 | |||||||||||
1913 | 9.94 | 6.07 | a | 18.74 | 29.97 | 40.26 | 47.43 | 52.68 | 54.47 | a | 41.00 | 28.50 | a | 24.67 | ----- | z | 32.16 | a | ||||||||
1914 | 16.48 | 9.36 | 21.23 | 30.97 | 41.27 | a | 49.80 | 55.87 | 52.97 | 44.27 | 33.16 | 24.75 | b | 9.39 | 32.46 | |||||||||||
1915 | 8.90 | 20.39 | 19.48 | 36.43 | 37.29 | 46.17 | 52.00 | a | 50.29 | c | 44.07 | 34.60 | a | 22.57 | 14.42 | 32.22 | ||||||||||
1916 | 8.42 | 16.52 | 24.19 | 29.63 | 39.48 | 47.23 | 55.03 | 53.63 | a | 42.97 | 31.55 | b | 19.14 | a | 8.06 | 31.32 | ||||||||||
1917 | 7.77 | 16.68 | 17.16 | 26.93 | 34.48 | 44.83 | 54.26 | 50.16 | 46.50 | 31.17 | a | 27.69 | a | 15.55 | 31.10 | |||||||||||
1918 | 7.73 | a | 15.93 | 25.97 | a | 25.87 | 36.10 | 50.63 | 52.35 | 51.81 | 41.73 | 37.19 | 17.37 | 15.90 | b | 31.55 | ||||||||||
1919 | ----- | z | 11.43 | 23.61 | 30.79 | a | 33.77 | 43.79 | a | ----- | z | 55.27 | a | 48.07 | 30.13 | 18.80 | 14.87 | a | 31.05 | b | ||||||
1920 | 18.17 | a | 18.48 | 19.71 | 23.03 | 41.35 | 48.73 | 55.13 | a | 49.57 | a | 47.38 | a | 36.11 | c | 22.55 | a | 16.93 | b | 33.10 | ||||||
1921 | 17.21 | b | 20.61 | 27.80 | a | 27.75 | f | 40.87 | 51.07 | 56.93 | a | 54.77 | 47.69 | a | 37.00 | b | 25.82 | b | 20.04 | d | 36.35 | a | ||||
1922 | 7.79 | g | 15.14 | 19.00 | h | 29.40 | e | 40.00 | f | 50.33 | 52.17 | b | 55.74 | d | 48.50 | d | 34.77 | e | 21.45 | a | 20.14 | c | 36.41 | c | ||
1923 | 20.07 | d | 12.42 | d | 18.24 | f | 30.41 | c | 38.86 | c | 49.80 | 54.30 | d | 54.04 | e | 44.82 | b | 33.76 | b | 22.32 | e | 11.43 | a | 33.84 | a | |
1924 | 8.57 | c | 23.30 | b | 15.30 | a | 30.31 | a | 34.61 | c | 49.33 | 44.00 | 47.97 | 45.00 | 38.32 | 21.10 | -1.32 | 29.71 | ||||||||
1925 | 4.39 | ----- | z | 28.71 | 33.33 | 39.26 | 56.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.34 | g | ||||
1926 | ----- | z | 25.29 | ----- | z | 29.25 | b | 43.93 | b | 51.17 | a | 55.77 | 56.83 | a | 47.41 | h | 31.97 | 24.52 | a | 11.94 | 36.74 | c | ||||
1927 | 15.80 | a | ----- | z | ----- | z | 32.90 | t | 42.10 | 46.07 | ----- | z | 44.65 | 42.13 | ----- | z | ----- | z | ----- | z | 38.15 | g | ||||
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 | 14.77 | 16.26 | 15.51 | j | ||
1930 | 0.35 | 20.39 | 17.39 | 35.73 | 38.30 | a | 48.37 | 55.29 | 54.39 | 45.17 | 31.68 | 20.17 | 11.94 | 31.60 | ||||||||||||
1931 | 15.32 | 21.79 | 19.06 | 30.21 | b | 39.13 | 53.40 | 55.23 | 53.68 | 49.62 | a | 35.10 | 19.20 | 16.53 | a | 34.02 | ||||||||||
1932 | 11.70 | a | 22.00 | a | 16.23 | 31.40 | 42.23 | 47.87 | 56.84 | 54.87 | 45.45 | a | 30.45 | 25.48 | a | 5.43 | a | 32.50 | ||||||||
1933 | 17.14 | b | 7.89 | 24.61 | 27.93 | 39.87 | 52.28 | a | 56.45 | 54.16 | 49.04 | b | 36.00 | a | 25.21 | b | 25.11 | c | 34.64 | |||||||
1934 | 21.15 | d | 21.50 | b | 26.03 | a | 33.53 | 47.52 | b | 50.80 | 58.52 | 56.97 | 40.57 | 36.45 | 24.27 | d | 17.19 | d | 36.21 | |||||||
1935 | 19.71 | 19.82 | 26.10 | 30.90 | 39.23 | 50.43 | 56.42 | 56.26 | 46.07 | 35.94 | 21.67 | 16.03 | 34.88 | |||||||||||||
1936 | 14.81 | 6.31 | 23.45 | 31.50 | 44.06 | 52.77 | 57.65 | 56.32 | 46.13 | 33.87 | 22.70 | 18.06 | 33.97 | |||||||||||||
1937 | 1.68 | 14.64 | 21.94 | 30.97 | 41.55 | 49.27 | 56.55 | 61.16 | 49.83 | 36.87 | 24.10 | 15.06 | 33.63 | |||||||||||||
1938 | 17.55 | 20.93 | 27.94 | 31.77 | 41.90 | 52.03 | 55.87 | 57.58 | 50.43 | 38.90 | 19.30 | 18.10 | a | 36.03 | ||||||||||||
1939 | 19.45 | 10.29 | 25.48 | 32.07 | 42.55 | 48.50 | 56.35 | 52.45 | 48.13 | 34.71 | 24.00 | 19.06 | 34.42 | |||||||||||||
1940 | 7.35 | 19.72 | 24.77 | 30.70 | 41.00 | 49.30 | 56.52 | 53.10 | 50.47 | 38.58 | 21.90 | 20.48 | 34.49 | |||||||||||||
1941 | 17.71 | 20.50 | 23.42 | 32.47 | 45.16 | 48.93 | 54.39 | 53.00 | 41.76 | a | 35.94 | 25.50 | 17.26 | 34.67 | ||||||||||||
1942 | 10.83 | a | 8.43 | 21.52 | 36.23 | 39.90 | a | 50.37 | 54.52 | 53.87 | 44.17 | a | 36.13 | 24.67 | 19.32 | 33.33 | ||||||||||
1943 | 15.52 | 21.81 | b | 18.52 | 37.03 | 37.97 | 48.23 | 56.29 | 57.35 | 43.30 | 32.97 | 23.93 | 18.58 | 34.29 | ||||||||||||
1944 | 15.61 | 18.69 | 18.35 | 28.77 | 41.97 | 49.13 | 54.81 | 54.39 | 44.70 | 36.42 | 24.20 | 15.16 | 33.52 | |||||||||||||
1945 | 17.03 | 19.89 | 25.16 | 27.13 | 39.58 | 44.97 | 54.23 | 55.68 | 42.70 | 36.00 | 23.10 | 13.06 | 33.21 | |||||||||||||
1946 | 13.65 | 17.11 | 25.71 | 36.60 | 36.97 | 49.77 | 56.81 | 55.32 | 46.70 | 32.94 | 18.53 | 21.48 | 34.30 | |||||||||||||
1947 | 16.39 | 13.86 | 20.61 | 31.57 | 41.35 | 48.70 | 55.26 | 56.42 | 48.33 | 39.84 | 19.07 | 18.31 | e | 34.14 | ||||||||||||
1948 | 13.17 | a | 13.31 | 15.58 | 32.97 | 40.84 | 51.13 | 55.81 | 55.19 | 44.47 | 33.61 | 21.00 | 14.81 | 32.66 | ||||||||||||
1949 | 5.03 | 13.32 | 23.87 | 33.30 | 42.39 | 50.90 | 56.97 | 53.65 | 46.37 | 33.55 | 28.43 | 13.65 | 33.45 | |||||||||||||
1950 | 9.35 | 20.75 | 20.13 | h | 30.59 | c | 36.48 | 48.37 | 53.52 | 52.45 | 47.20 | 38.87 | 21.20 | 17.63 | a | 34.22 | a | |||||||||
1951 | 10.35 | 17.14 | 17.17 | b | 28.07 | 41.68 | 46.20 | 56.71 | 54.39 | 44.30 | 32.84 | 20.00 | 13.68 | 31.88 | ||||||||||||
1952 | 15.81 | 17.21 | 18.90 | 31.20 | 40.39 | 52.97 | 53.58 | 56.29 | 45.83 | 32.10 | 17.93 | 19.46 | e | 33.47 | ||||||||||||
1953 | 20.94 | 14.54 | 23.87 | 27.70 | 37.55 | 51.63 | 56.26 | 54.52 | 46.17 | 35.90 | 26.37 | 15.19 | 34.22 | |||||||||||||
1954 | 17.77 | 24.00 | 17.97 | 33.80 | 40.71 | 49.73 | 58.81 | 54.81 | 47.17 | 34.35 | 25.63 | 16.29 | 35.09 | |||||||||||||
1955 | 13.23 | 11.00 | 17.97 | 30.90 | 42.16 | 47.83 | 56.71 | 55.65 | 46.17 | 35.10 | 18.80 | 17.16 | 32.72 | |||||||||||||
1956 | 15.52 | 10.03 | 20.06 | 27.53 | 42.52 | 53.57 | 54.81 | 52.68 | 44.10 | 34.48 | 19.87 | 18.33 | a | 32.79 | ||||||||||||
1957 | 7.74 | 20.25 | 21.32 | 27.77 | 38.97 | 48.73 | 54.94 | 53.81 | 40.97 | 35.48 | 20.47 | 18.58 | 32.42 | |||||||||||||
1958 | 12.97 | 18.11 | 20.06 | 29.57 | 46.48 | 51.23 | 54.39 | 55.26 | 46.13 | 33.16 | 21.30 | 17.55 | 33.85 | |||||||||||||
1959 | 11.65 | 14.64 | 19.58 | 26.67 | 40.61 | 50.33 | 50.68 | 53.13 | 38.97 | 28.42 | 16.50 | 14.74 | 30.49 | |||||||||||||
1960 | 9.03 | 6.07 | 17.90 | 30.20 | 36.29 | 46.87 | 50.26 | 53.87 | 47.37 | 36.48 | 23.33 | 15.45 | 31.09 | |||||||||||||
1961 | 14.94 | 19.89 | 24.68 | 29.10 | 40.00 | 47.97 | 54.39 | 53.90 | 40.00 | 31.13 | 18.03 | 8.19 | 31.85 | |||||||||||||
1962 | 4.19 | 17.75 | 18.97 | 32.63 | 42.29 | 49.47 | 54.81 | 52.52 | 44.70 | 35.52 | 24.53 | 17.55 | 32.91 | |||||||||||||
1963 | 1.30 | a | 19.39 | 22.03 | a | 29.21 | a | 43.10 | 49.63 | 57.32 | 56.61 | 52.23 | 42.29 | 25.24 | a | 13.74 | 34.34 | |||||||||
1964 | 14.03 | 11.62 | 16.45 | 29.97 | 41.81 | 47.80 | 57.42 | 52.35 | 45.72 | a | 35.97 | 23.40 | 17.77 | 32.86 | ||||||||||||
1965 | 19.00 | 12.61 | 11.52 | 33.30 | 39.74 | 49.17 | 56.32 | 53.39 | 42.03 | 38.10 | 28.00 | 20.39 | 33.63 | |||||||||||||
1966 | 8.61 | ----- | z | 24.13 | 28.47 | 39.35 | 48.23 | 59.65 | 53.29 | 47.57 | 33.13 | 24.21 | a | 12.87 | a | 34.50 | a | |||||||||
1967 | 15.39 | 16.32 | 23.71 | 32.47 | 38.13 | 49.27 | 57.13 | 52.42 | 44.77 | 35.29 | 22.33 | 12.39 | 33.30 | |||||||||||||
1968 | 16.26 | 19.62 | 22.68 | 26.47 | 36.03 | 49.10 | 54.55 | 51.10 | 43.63 | 34.77 | 21.87 | 12.68 | 32.40 | |||||||||||||
1969 | 16.23 | 17.39 | 14.71 | 33.07 | 43.35 | 45.67 | 56.19 | 54.74 | 46.47 | 27.53 | a | 22.23 | 16.87 | a | 32.87 | |||||||||||
1970 | 12.16 | 17.89 | 16.94 | 25.47 | 40.13 | 46.93 | b | 54.48 | 55.03 | 40.73 | 29.48 | 23.63 | 17.63 | a | 31.71 | |||||||||||
1971 | 14.73 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.73 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 13.07 | 16.23 | 21.25 | 30.47 | 40.04 | 49.10 | 55.08 | 53.88 | 45.20 | 34.38 | 22.41 | 15.24 | 33.04 | |||||||||||||
S.D. | 5.06 | 4.72 | 4.02 | 2.89 | 2.84 | 2.34 | 2.34 | 2.48 | 3.08 | 2.91 | 3.20 | 4.34 | 1.41 | |||||||||||||
SKEW | -0.68 | -0.42 | -0.27 | 0.19 | 0.06 | 0.21 | -1.87 | -0.70 | -0.27 | -0.05 | 0.02 | -1.14 | -0.11 | |||||||||||||
MAX | 21.15 | 25.29 | 28.71 | 37.03 | 47.52 | 56.00 | 59.65 | 61.16 | 52.23 | 42.29 | 31.57 | 25.11 | 36.21 | |||||||||||||
MIN | 0.35 | 6.07 | 11.52 | 23.03 | 33.77 | 43.79 | 44.00 | 44.65 | 37.65 | 27.53 | 14.77 | -1.32 | 29.71 | |||||||||||||
YRS | 59 | 58 | 56 | 59 | 60 | 62 | 59 | 60 | 60 | 60 | 61 | 60 | 50 |