YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.65 | 30.50 | 19.10 | 31.41 | i | |||
1903 | 23.04 | c | 17.19 | a | 32.04 | e | 32.50 | d | 47.97 | 59.57 | 62.39 | 62.60 | a | 52.10 | 41.23 | 28.03 | 24.37 | a | 40.25 | |||||||
1904 | 23.39 | 22.14 | a | 29.03 | 41.43 | 47.97 | a | 56.72 | a | 62.90 | a | 65.26 | 54.83 | 44.77 | 35.30 | 25.61 | 42.45 | |||||||||
1905 | 23.39 | 22.46 | 38.52 | ----- | z | ----- | z | 55.60 | 65.32 | 59.68 | ----- | z | ----- | z | ----- | z | 21.26 | 40.89 | e | |||||||
1906 | 20.90 | 30.29 | 30.68 | 42.93 | 47.77 | ----- | z | ----- | z | ----- | z | 53.33 | ----- | z | ----- | z | ----- | z | 37.65 | f | ||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | 57.73 | a | 54.86 | b | ----- | z | 60.81 | e | ----- | z | ----- | z | ----- | z | ----- | z | 57.80 | i |
1908 | 24.03 | 26.18 | a | 34.10 | 41.20 | 47.16 | 51.36 | b | 64.06 | 59.37 | a | 52.53 | 41.84 | 36.13 | 24.10 | 41.84 | ||||||||||
1909 | 11.17 | b | 27.75 | 33.21 | c | 34.39 | b | ----- | z | ----- | z | ----- | z | 59.84 | 55.03 | 43.13 | 31.78 | g | 17.42 | 35.24 | d | |||||
1910 | 18.77 | 20.64 | 38.20 | a | 43.80 | 52.10 | 54.40 | 63.93 | a | 59.24 | b | 52.87 | 44.77 | 32.23 | 28.03 | b | 42.42 | |||||||||
1911 | 18.10 | 22.11 | 33.84 | 40.63 | 47.58 | 58.55 | a | 64.40 | a | 61.64 | c | 52.03 | 42.10 | a | 26.03 | 22.52 | 40.79 | |||||||||
1912 | 17.87 | 29.10 | 31.48 | 42.77 | 51.06 | 60.97 | 63.16 | 58.13 | 50.34 | a | 38.61 | 35.03 | 25.23 | 41.98 | ||||||||||||
1913 | 15.16 | 18.50 | 29.58 | 40.87 | 49.26 | 57.27 | 61.03 | b | 60.87 | a | 50.80 | 39.36 | c | 34.37 | 27.71 | 40.40 | ||||||||||
1914 | 25.53 | a | 25.75 | 35.16 | 43.73 | 50.97 | 54.93 | 64.06 | 63.14 | b | 49.50 | 44.58 | 34.07 | 18.45 | 42.49 | |||||||||||
1915 | 18.61 | 29.18 | 38.10 | a | 46.13 | 49.26 | 56.24 | a | 65.97 | 64.26 | d | 50.40 | 43.58 | 29.17 | 23.71 | 42.88 | ||||||||||
1916 | 10.19 | 22.97 | 33.52 | 41.73 | 46.68 | 54.30 | 58.10 | 62.65 | 51.97 | 40.84 | ----- | z | 17.35 | 40.03 | a | |||||||||||
1917 | 17.06 | 22.64 | 27.10 | 37.53 | 48.45 | 52.77 | 63.74 | 64.81 | 55.03 | 43.90 | 35.63 | 26.42 | 41.26 | |||||||||||||
1918 | 25.94 | 23.57 | 33.13 | 41.97 | a | 49.39 | 60.00 | 64.48 | 60.19 | 59.10 | 46.00 | 33.80 | 28.84 | 43.87 | ||||||||||||
1919 | 23.68 | 26.21 | 34.71 | 43.50 | 49.71 | 55.33 | 65.68 | 64.74 | 54.27 | 40.48 | 30.33 | 16.53 | a | 42.10 | ||||||||||||
1920 | 22.42 | 28.69 | 34.68 | 40.63 | 49.19 | 56.87 | 67.39 | 64.48 | 53.90 | 43.94 | 34.97 | 29.42 | 43.88 | |||||||||||||
1921 | 24.48 | 27.43 | 36.10 | 40.97 | 51.55 | 58.33 | 63.65 | 64.42 | 51.20 | 44.97 | ----- | z | 25.90 | 44.45 | a | |||||||||||
1922 | 12.61 | 16.93 | 30.48 | 41.50 | 48.39 | 62.77 | 67.87 | 65.03 | 56.20 | 46.94 | 35.53 | 17.07 | a | 41.78 | ||||||||||||
1923 | 28.52 | 21.50 | 33.97 | a | 44.50 | 52.03 | 56.60 | 66.55 | 66.90 | 58.27 | 43.42 | 33.60 | 23.58 | 44.12 | ||||||||||||
1924 | 13.55 | 29.52 | 31.71 | 38.23 | 50.58 | 54.53 | 58.93 | a | 57.32 | 48.62 | a | 39.57 | a | 29.77 | 15.48 | 38.98 | ||||||||||
1925 | 19.10 | 30.18 | 32.90 | 41.93 | 47.94 | 54.03 | 61.74 | 55.87 | 49.30 | 36.27 | a | 28.67 | 32.35 | 40.86 | ||||||||||||
1926 | 27.42 | 31.82 | 35.58 | 42.93 | 44.58 | 56.20 | 61.45 | 57.10 | 44.00 | 40.45 | b | 33.13 | 21.43 | a | 41.34 | |||||||||||
1927 | 21.13 | a | 27.64 | 32.45 | 37.83 | 45.00 | 56.60 | 59.42 | 57.26 | 49.07 | 40.71 | c | 32.23 | 17.17 | a | 39.71 | ||||||||||
1928 | 23.48 | 27.55 | 33.97 | 36.03 | 49.26 | 55.90 | 62.00 | 56.94 | 49.10 | 39.29 | 31.97 | 23.32 | 40.73 | |||||||||||||
1929 | 11.06 | 9.46 | 32.97 | 35.79 | a | 46.97 | 52.80 | 56.84 | 57.35 | 46.78 | c | 39.97 | 23.73 | 25.55 | 36.61 | |||||||||||
1930 | 6.00 | 27.07 | 35.13 | a | 42.57 | 47.81 | 50.93 | a | 60.13 | 59.42 | 49.57 | 37.19 | 29.90 | 28.16 | 39.49 | |||||||||||
1931 | 26.90 | 26.89 | 34.42 | 40.30 | 49.94 | 54.30 | 59.35 | 56.45 | 48.67 | 39.13 | a | 27.67 | 18.81 | 40.24 | ||||||||||||
1932 | 15.83 | a | 19.48 | 32.97 | 42.53 | 47.74 | 56.30 | 57.18 | t | 55.61 | 48.87 | 39.58 | 33.10 | 20.00 | 37.46 | a | ||||||||||
1933 | 22.32 | 16.61 | 33.10 | 40.97 | 43.84 | 52.73 | 58.10 | 56.58 | 46.52 | a | 40.48 | 34.72 | a | 31.03 | 39.75 | |||||||||||
1934 | 29.97 | 33.25 | 37.03 | 46.43 | 50.10 | 56.90 | 58.87 | 58.52 | 47.50 | 44.55 | 36.93 | 28.87 | 44.08 | |||||||||||||
1935 | 22.35 | 29.61 | 30.90 | a | 37.47 | 47.68 | 53.48 | a | 58.39 | 54.00 | 51.27 | 38.10 | 27.90 | 28.23 | a | 39.95 | ||||||||||
1936 | 25.32 | 9.66 | 30.94 | 42.87 | 51.84 | 55.03 | 59.39 | 57.94 | 47.90 | 40.13 | 26.00 | 26.71 | 39.48 | |||||||||||||
1937 | 5.94 | 16.25 | 35.29 | 39.33 | 46.83 | a | 53.80 | 62.13 | 53.65 | 51.33 | 42.55 | 34.67 | 30.39 | 39.35 | ||||||||||||
1938 | 27.52 | 27.21 | 33.29 | 41.53 | 48.10 | 56.63 | 62.07 | a | 55.90 | 54.30 | 41.16 | 27.77 | 25.00 | 41.71 | ||||||||||||
1939 | 27.58 | 23.32 | 33.90 | 41.40 | 49.61 | 54.50 | 60.71 | 59.90 | 52.40 | 42.16 | 29.60 | 30.33 | a | 42.12 | ||||||||||||
1940 | 27.10 | 29.69 | 37.68 | 43.07 | 50.94 | 58.40 | 62.58 | 59.65 | 56.10 | 45.29 | 27.07 | 27.58 | 43.76 | |||||||||||||
1941 | 28.58 | 30.64 | 35.61 | 43.77 | 48.26 | 54.90 | 66.61 | 60.77 | 48.63 | 41.77 | 33.70 | 30.00 | 43.60 | |||||||||||||
1942 | 21.81 | 28.46 | 31.61 | 40.41 | a | 47.77 | 53.53 | 62.39 | 64.37 | a | 53.96 | f | 41.94 | 31.21 | a | 24.30 | a | 40.71 | a | |||||||
1943 | 15.20 | a | 28.07 | a | 31.74 | 43.07 | a | 46.68 | 52.04 | e | 61.36 | c | 59.52 | 54.75 | b | 43.77 | 35.24 | a | 25.93 | a | 41.45 | |||||
1944 | 22.16 | 28.38 | 30.53 | a | 40.90 | 49.29 | c | 57.39 | b | 65.13 | 60.81 | 55.60 | 46.84 | 34.40 | 24.81 | 43.02 | ||||||||||
1945 | 29.32 | 30.52 | a | 33.58 | 38.70 | 50.10 | 55.17 | 64.29 | 61.74 | 50.83 | 42.97 | 29.57 | 28.23 | 42.92 | ||||||||||||
1946 | 25.16 | 25.96 | 34.42 | 40.24 | a | 50.77 | 53.90 | 62.87 | 60.84 | 51.67 | 37.29 | 25.86 | a | 26.97 | 41.33 | |||||||||||
1947 | 18.26 | 26.89 | 36.00 | 41.50 | 55.00 | 55.90 | 60.94 | 60.16 | 52.50 | 44.13 | 33.07 | 28.19 | 42.71 | |||||||||||||
1948 | 22.87 | 21.83 | ----- | z | ----- | z | ----- | z | 59.03 | 57.77 | 57.23 | 50.40 | 39.84 | 29.27 | 15.00 | 39.25 | c | |||||||||
1949 | 1.65 | 17.25 | 34.32 | 39.57 | 50.70 | a | 53.97 | 58.97 | 59.10 | 52.50 | 36.84 | 37.63 | 24.61 | 38.93 | ||||||||||||
1950 | 1.87 | 22.43 | 30.84 | 36.27 | 46.29 | 54.50 | 61.23 | 61.35 | 51.87 | 40.48 | 31.20 | 31.16 | 39.12 | |||||||||||||
1951 | 23.35 | 25.54 | 27.87 | 39.07 | 47.19 | 54.60 | 59.94 | 60.52 | 51.03 | 40.48 | 30.53 | 19.26 | 39.95 | |||||||||||||
1952 | 14.52 | 25.07 | 30.81 | 40.37 | 48.29 | 55.60 | 60.58 | 58.90 | 52.67 | 45.16 | 27.30 | 30.06 | 40.78 | |||||||||||||
1953 | 31.10 | 31.07 | 32.71 | 38.73 | 46.03 | 50.43 | 59.90 | 58.87 | 51.33 | 42.06 | 34.40 | 30.10 | 42.23 | |||||||||||||
1954 | 19.77 | 30.64 | 29.26 | 36.33 | 49.16 | 51.43 | 58.19 | 57.94 | 50.93 | 37.52 | 37.57 | 25.94 | 40.39 | |||||||||||||
1955 | 25.06 | 25.29 | 27.39 | 34.93 | 45.58 | 55.87 | 58.42 | 59.13 | 51.10 | 40.65 | 24.10 | 18.19 | 38.81 | |||||||||||||
1956 | 23.13 | 15.48 | 30.42 | 42.47 | 52.52 | 52.40 | 63.19 | 61.00 | 50.73 | 41.77 | 31.20 | 26.16 | 40.87 | |||||||||||||
1957 | 11.71 | 23.04 | 34.16 | 43.37 | 53.65 | 55.77 | 58.45 | 58.19 | 55.60 | 42.10 | 30.37 | 31.16 | 41.46 | |||||||||||||
1958 | 30.16 | 37.46 | 33.55 | 40.13 | 54.29 | 61.83 | 64.61 | 64.52 | 50.47 | 41.63 | a | 31.17 | a | 30.23 | 45.00 | |||||||||||
1959 | 25.87 | 27.89 | 33.10 | 42.27 | 45.10 | 55.57 | 62.87 | 57.35 | 51.30 | 41.55 | 27.53 | 28.52 | 41.58 | |||||||||||||
1960 | 19.55 | 28.55 | 33.52 | 39.87 | 46.13 | 55.40 | 65.06 | 58.55 | 52.27 | 42.55 | 32.60 | 25.97 | 41.67 | |||||||||||||
1961 | 29.16 | 33.96 | 35.97 | 40.73 | 48.61 | 58.57 | 65.16 | 65.42 | 50.90 | 39.35 | ----- | z | ----- | z | 46.78 | b | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 20.65 | 25.19 | 33.14 | 40.65 | 49.01 | 55.58 | 62.09 | 60.07 | 51.64 | 41.69 | 31.46 | 24.87 | 41.36 | |||||||||||||
S.D. | 7.02 | 5.64 | 2.61 | 2.84 | 2.66 | 2.59 | 2.78 | 3.08 | 2.88 | 2.57 | 3.50 | 4.69 | 1.71 | |||||||||||||
SKEW | -0.90 | -0.73 | -0.17 | -0.66 | 0.76 | 0.52 | 0.07 | 0.25 | 0.16 | -0.02 | -0.25 | -0.52 | -0.15 | |||||||||||||
MAX | 31.10 | 37.46 | 38.52 | 46.43 | 57.73 | 62.77 | 67.87 | 66.90 | 59.10 | 46.94 | 37.63 | 32.35 | 45.00 | |||||||||||||
MIN | 1.65 | 9.46 | 27.10 | 32.50 | 43.84 | 50.43 | 56.84 | 53.65 | 44.00 | 36.27 | 23.73 | 15.00 | 36.61 | |||||||||||||
YRS | 58 | 58 | 57 | 56 | 56 | 57 | 55 | 58 | 56 | 57 | 53 | 57 | 49 |