YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.00 | n | 49.71 | e | 48.70 | 42.77 | 47.06 | i | ||
1904 | 36.56 | ----- | z | ----- | z | ----- | z | ----- | z | 60.55 | 70.68 | 69.15 | 65.22 | 50.76 | 41.10 | 27.73 | a | 52.72 | d | |||||||
1905 | 31.19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.02 | 47.19 | 38.80 | 19.84 | 39.41 | g | |||||
1906 | 21.44 | ----- | z | ----- | z | 37.25 | 47.32 | 58.25 | 65.85 | 62.06 | ----- | z | 59.71 | 47.33 | 41.97 | 49.02 | c | |||||||||
1907 | 29.53 | 45.00 | ----- | z | 51.08 | 51.73 | 56.85 | ----- | z | 63.68 | 58.28 | 49.47 | 38.48 | 33.55 | 47.77 | b | ||||||||||
1908 | ----- | z | ----- | z | 38.97 | 45.63 | 48.52 | ----- | z | ----- | z | ----- | z | 57.07 | 39.39 | 37.05 | 27.71 | 42.05 | e | |||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.17 | 65.32 | ----- | z | 57.33 | 46.21 | ----- | z | ----- | z | 58.01 | h | ||||
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.27 | ----- | z | ----- | z | ----- | z | 61.27 | k | |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.19 | 58.25 | 45.18 | 29.42 | 22.27 | 43.86 | g | |||||
1912 | 26.89 | 33.90 | 34.39 | 40.10 | 47.23 | 58.82 | 62.29 | ----- | z | ----- | z | 41.89 | 33.86 | a | 22.85 | 40.22 | b | |||||||||
1913 | 20.02 | 31.41 | 33.92 | 52.77 | 55.23 | 60.47 | 66.05 | 67.55 | 58.63 | 46.50 | a | 38.33 | c | 28.24 | 46.59 | |||||||||||
1914 | 33.06 | 30.70 | a | 41.48 | 46.00 | 58.71 | 60.14 | e | 64.67 | a | 67.22 | a | 61.07 | c | 50.05 | 41.38 | 25.32 | 48.32 | ||||||||
1915 | 25.11 | 29.44 | a | 36.70 | c | 45.23 | 47.95 | b | 61.02 | a | 66.57 | a | 65.81 | b | 56.50 | 48.53 | a | 38.40 | 30.69 | b | 46.00 | |||||
1916 | 26.63 | a | 34.84 | 42.20 | a | 45.78 | 52.61 | 61.32 | 63.53 | a | 61.69 | 57.07 | 46.95 | 37.81 | c | 26.05 | a | 46.38 | ||||||||
1917 | 22.56 | 27.57 | 31.97 | 42.22 | 47.76 | 63.50 | 70.40 | 65.98 | 60.00 | a | 51.62 | a | 42.69 | a | 38.52 | b | 47.07 | |||||||||
1918 | 28.28 | a | 32.98 | 39.65 | 44.02 | a | 50.35 | 67.70 | 66.55 | 64.61 | 61.32 | 50.02 | d | 35.45 | a | 28.33 | a | 47.44 | ||||||||
1919 | 28.34 | 27.85 | a | 34.09 | b | 46.27 | 55.74 | 63.65 | 69.16 | c | 69.45 | 62.47 | 43.28 | b | 38.90 | 33.65 | 47.74 | |||||||||
1920 | 31.95 | j | 33.80 | a | 36.86 | j | 40.07 | 54.84 | 63.87 | 68.66 | 65.76 | b | 57.85 | d | ----- | z | 37.07 | i | 26.71 | e | 51.44 | d | ||||
1921 | 28.82 | 32.14 | 40.31 | b | 41.72 | g | 49.50 | c | 61.69 | a | 68.93 | b | 65.68 | 61.58 | 52.87 | 41.02 | 35.05 | a | 48.87 | a | ||||||
1922 | 24.40 | 29.54 | 34.68 | 41.12 | 55.23 | 67.07 | 71.19 | 67.96 | h | 62.93 | 51.39 | 36.00 | 34.97 | 46.23 | a | |||||||||||
1923 | 35.44 | 30.34 | 34.31 | 43.52 | 55.81 | 59.71 | r | 69.61 | 65.56 | 57.17 | 47.27 | 39.52 | 30.71 | 46.30 | a | |||||||||||
1924 | 28.84 | 38.33 | 32.69 | 46.57 | 58.06 | 69.28 | 67.37 | 66.16 | 63.13 | 48.68 | 40.72 | 27.47 | 48.94 | |||||||||||||
1925 | 25.84 | 35.46 | 40.90 | 47.97 | 59.34 | b | 62.63 | 70.84 | 65.00 | 57.88 | 47.32 | 37.53 | 32.97 | 48.64 | ||||||||||||
1926 | 28.63 | 36.41 | 39.52 | 45.92 | 54.55 | 67.35 | 70.04 | e | 69.11 | 62.63 | 53.87 | 42.67 | 30.39 | i | 51.88 | a | ||||||||||
1927 | 35.42 | 35.32 | 37.89 | 48.05 | 58.23 | 63.68 | 69.84 | 65.48 | 60.07 | 50.76 | 42.98 | 27.20 | a | 49.58 | ||||||||||||
1928 | 33.48 | 33.22 | 41.79 | 46.82 | 55.47 | 68.05 | a | 71.39 | 68.10 | 64.82 | 51.37 | 38.48 | 30.95 | 50.33 | ||||||||||||
1929 | 29.45 | 28.29 | 38.61 | 44.48 | 56.69 | 64.40 | a | 69.77 | 67.52 | 61.37 | 52.15 | 39.58 | 38.66 | 49.25 | ||||||||||||
1930 | 25.08 | a | 38.55 | 37.68 | 51.33 | 49.08 | 65.45 | 68.16 | 66.97 | 60.78 | 48.37 | 37.80 | 30.73 | 48.33 | ||||||||||||
1931 | 31.15 | 34.70 | 40.07 | a | 49.86 | a | 56.97 | a | 66.03 | 73.60 | 68.85 | a | 62.21 | a | 51.90 | 34.38 | a | 28.42 | 49.84 | |||||||
1932 | 24.72 | b | 33.39 | b | 39.65 | a | 47.98 | 54.30 | a | 65.72 | a | 72.16 | 71.00 | 65.58 | 51.56 | 44.30 | 27.18 | 49.80 | ||||||||
1933 | 28.83 | a | 28.05 | 43.50 | c | 44.57 | 51.30 | a | 69.18 | 73.71 | 69.98 | 65.60 | 54.71 | b | 42.77 | 37.19 | 50.78 | |||||||||
1934 | 33.45 | 37.95 | 47.05 | 52.36 | a | 61.14 | b | 61.93 | a | 72.45 | a | 68.08 | a | 62.03 | 54.06 | 40.81 | c | 33.50 | g | 53.76 | a | |||||
1935 | 31.42 | 34.29 | b | 36.14 | b | 47.21 | i | 50.98 | 68.17 | 69.79 | 68.82 | 62.73 | 50.89 | 37.40 | a | 32.26 | 49.35 | a | ||||||||
1936 | 31.40 | b | 30.76 | b | 39.47 | a | 50.20 | 59.79 | c | 68.22 | 70.05 | 67.29 | 58.92 | 51.18 | c | 39.78 | 31.81 | b | 49.90 | |||||||
1937 | 16.43 | d | 30.79 | b | 36.90 | a | 45.45 | a | 59.15 | a | 64.18 | 70.57 | b | 70.34 | f | 64.79 | a | 54.76 | 43.78 | 35.34 | 47.47 | a | ||||
1938 | 32.50 | 30.85 | a | 35.06 | 47.59 | a | 55.13 | e | 65.85 | 69.62 | a | 67.82 | a | 63.98 | 50.83 | a | 35.42 | 34.18 | a | 49.07 | ||||||
1939 | 30.87 | 23.41 | 40.31 | 50.37 | 58.13 | 65.30 | 71.68 | 70.27 | 60.17 | 48.71 | 41.22 | 37.40 | 49.82 | |||||||||||||
1940 | 32.39 | 33.12 | 42.48 | 47.23 | 58.55 | 68.58 | 71.63 | 69.08 | 59.82 | 51.13 | 38.43 | 33.95 | 50.53 | |||||||||||||
1941 | 30.63 | 36.50 | 39.21 | 40.05 | 54.77 | 61.02 | 69.60 | 65.81 | 58.30 | 46.19 | 40.40 | 32.16 | 47.89 | |||||||||||||
1942 | 32.19 | 29.52 | 36.85 | 46.38 | 54.00 | 66.12 | 71.92 | 68.47 | 63.18 | 50.40 | 43.57 | 36.55 | 49.93 | |||||||||||||
1943 | 33.34 | 35.98 | 42.18 | 51.42 | 57.52 | 63.07 | 70.63 | 67.68 | a | 63.12 | 51.16 | 40.82 | 31.53 | 50.70 | ||||||||||||
1944 | 29.13 | 30.83 | 36.42 | 42.38 | 53.11 | 60.02 | 68.48 | 70.26 | 64.10 | a | 53.53 | 35.73 | 33.83 | a | 48.15 | |||||||||||
1945 | 31.87 | a | 36.17 | a | 35.42 | 42.15 | f | 56.45 | a | 61.50 | 70.18 | 68.27 | 63.63 | 53.00 | a | 39.68 | 30.25 | a | 49.67 | a | ||||||
1946 | 29.90 | 33.96 | 39.48 | a | 49.58 | 54.77 | a | 65.53 | 68.02 | 66.82 | 62.58 | 46.26 | 35.75 | 35.47 | 49.01 | |||||||||||
1947 | 28.53 | 38.00 | 41.63 | 46.87 | 58.32 | 61.95 | a | 69.08 | 65.12 | f | 65.48 | 52.00 | 34.27 | 29.08 | 47.75 | a | ||||||||||
1948 | 33.23 | 31.48 | 32.29 | 48.55 | 56.87 | 63.73 | 69.34 | 66.98 | 63.48 | 51.16 | 36.12 | 30.18 | 48.62 | |||||||||||||
1949 | 19.08 | 23.48 | 37.40 | 48.77 | 53.35 | 61.77 | 68.48 | 66.61 | 63.47 | 46.45 | 44.77 | 28.26 | 46.82 | |||||||||||||
1950 | 31.46 | g | 36.07 | e | 40.06 | 50.05 | 53.50 | 64.37 | 67.84 | 65.71 | 59.83 | 57.24 | 43.63 | 39.18 | a | 52.50 | a | |||||||||
1951 | 31.25 | a | 34.52 | 37.84 | 46.73 | 54.90 | 62.22 | 71.65 | 66.76 | 63.60 | 50.02 | 36.45 | 29.26 | 48.77 | ||||||||||||
1952 | 28.06 | 30.95 | 31.27 | 46.08 | 57.12 | a | 64.75 | 68.10 | 67.71 | 63.35 | 56.02 | 33.84 | a | 29.15 | 48.03 | |||||||||||
1953 | 36.56 | 33.79 | 39.66 | 45.92 | 49.98 | 65.09 | b | 71.11 | 67.05 | a | 63.00 | 51.90 | 43.20 | 31.26 | 49.88 | |||||||||||
1954 | 33.08 | 39.70 | 36.61 | 52.02 | 59.03 | 63.48 | b | 70.45 | 67.08 | e | 62.65 | d | 53.55 | 42.50 | 31.60 | a | 50.98 | |||||||||
1955 | 25.85 | 25.11 | 38.74 | 44.93 | 54.50 | b | 61.86 | e | 69.11 | 68.39 | 63.65 | 54.80 | a | 39.58 | 36.53 | a | 48.59 | |||||||||
1956 | 36.29 | 29.95 | 41.31 | 45.78 | 57.24 | 68.35 | 68.53 | 66.37 | 65.30 | 51.53 | 36.78 | 32.73 | 50.01 | |||||||||||||
1957 | 30.10 | b | 38.91 | 40.53 | 45.07 | 49.77 | 65.89 | b | 69.03 | 70.61 | v | ----- | z | ----- | z | ----- | z | ----- | z | 48.47 | e | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.32 | 32.92 | 38.25 | 46.49 | 54.50 | 63.93 | 69.26 | 67.06 | 61.55 | 50.30 | 39.40 | 31.59 | 48.84 | |||||||||||||
S.D. | 4.54 | 4.28 | 3.36 | 3.53 | 3.70 | 3.01 | 2.39 | 2.01 | 2.62 | 3.73 | 3.68 | 4.81 | 1.34 | |||||||||||||
SKEW | -0.74 | 0.06 | -0.07 | -0.38 | -0.42 | -0.09 | -0.75 | -0.49 | -0.31 | -0.37 | 0.04 | 0.06 | -0.38 | |||||||||||||
MAX | 36.56 | 45.00 | 47.05 | 52.77 | 61.14 | 69.28 | 73.71 | 71.00 | 65.60 | 59.71 | 48.70 | 42.77 | 50.98 | |||||||||||||
MIN | 16.43 | 23.41 | 31.27 | 37.25 | 47.23 | 56.85 | 62.29 | 61.69 | 56.50 | 39.39 | 29.42 | 19.84 | 46.00 | |||||||||||||
YRS | 48 | 47 | 46 | 46 | 49 | 49 | 49 | 45 | 51 | 52 | 51 | 50 | 33 |