YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | 34.25 | b | 45.10 | 50.41 | a | 59.77 | ----- | z | 70.29 | 71.16 | 65.60 | 49.47 | 39.83 | 24.81 | 51.07 | b | ||||||||
1910 | 25.82 | 25.88 | 47.78 | a | 53.77 | 63.57 | x | 67.43 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.31 | h | |||
1911 | ----- | z | ----- | z | ----- | z | 51.50 | f | 55.63 | 67.23 | 73.92 | 70.48 | 59.58 | ----- | z | ----- | z | ----- | z | 65.37 | g | |||||
1912 | ----- | z | ----- | z | 41.70 | f | 52.83 | 61.19 | 66.65 | 72.08 | a | 68.43 | c | 58.95 | 47.56 | 40.55 | 32.48 | 55.64 | c | |||||||
1913 | 21.32 | a | 23.04 | 36.40 | a | 51.15 | 57.08 | ----- | z | 70.26 | 71.66 | b | 59.63 | 45.32 | 38.35 | 32.13 | 46.03 | a | ||||||||
1914 | 32.44 | 27.70 | 39.34 | c | 53.02 | 59.94 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.48 | g | ||||
1915 | ----- | z | 32.85 | d | 39.82 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.85 | k |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.27 | r | 62.15 | c | 48.42 | 33.02 | 21.62 | a | 41.30 | h | ||
1917 | 22.11 | 26.38 | c | 35.45 | 48.33 | a | 59.27 | a | 64.38 | 75.18 | 74.71 | 63.18 | 51.56 | 42.07 | 28.35 | a | 49.25 | |||||||||
1918 | 31.40 | a | 28.43 | 41.29 | 53.17 | 57.52 | a | 69.30 | 73.81 | 68.73 | 67.09 | a | 52.35 | 37.66 | a | 31.66 | 51.03 | |||||||||
1919 | 29.39 | 30.02 | a | 39.62 | a | 52.05 | 58.39 | 64.48 | a | 75.40 | 73.05 | 63.60 | 46.03 | 35.26 | c | 24.82 | a | 49.34 | ||||||||
1920 | 24.85 | 32.36 | 41.28 | a | 46.53 | a | 56.53 | 64.40 | 77.87 | a | 74.17 | a | 60.98 | a | 47.48 | 40.05 | 33.56 | 50.01 | ||||||||
1921 | 28.16 | 31.04 | 41.35 | a | 47.65 | 59.98 | 68.00 | 72.37 | 71.63 | 56.82 | 50.42 | a | 36.65 | d | 26.50 | a | 49.21 | |||||||||
1922 | 19.92 | a | 24.10 | c | 37.47 | 48.91 | a | 58.36 | b | 72.53 | 76.33 | a | 73.06 | 65.32 | 52.44 | 36.59 | a | 24.68 | f | 51.37 | a | |||||
1923 | 31.35 | a | 28.18 | c | 42.15 | a | 53.02 | c | 60.88 | b | 66.68 | 75.44 | 72.95 | 63.75 | 51.93 | a | 40.03 | 32.65 | a | 51.58 | ||||||
1924 | 20.84 | 40.03 | 42.07 | d | 51.11 | c | 66.68 | 69.30 | 76.76 | 70.92 | 62.00 | 49.76 | 34.88 | b | 22.06 | 50.53 | ||||||||||
1925 | 26.73 | 39.15 | d | 44.81 | 55.04 | e | 63.95 | 70.27 | 78.37 | a | 71.84 | 63.84 | a | 49.15 | 38.48 | 37.26 | 53.24 | |||||||||
1926 | 31.55 | 40.09 | 48.34 | 56.97 | 60.63 | 71.50 | 77.23 | c | 70.48 | 56.86 | a | 50.62 | c | 41.29 | a | 29.45 | a | 52.92 | ||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.18 | q | ----- | z | ----- | z | 50.17 | b | ----- | z | ----- | z | 50.17 | k |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | 64.61 | l | 65.55 | a | 72.50 | 68.37 | 60.63 | 48.02 | 38.53 | 28.26 | 54.55 | e | ||||||
1929 | 15.88 | b | 19.11 | 43.15 | 48.47 | 59.06 | 64.20 | 69.11 | 70.35 | 58.18 | 50.94 | 34.72 | 29.65 | 46.90 | ||||||||||||
1930 | 13.89 | 34.57 | 44.00 | 55.10 | 58.35 | 62.73 | 71.44 | 70.03 | 60.45 | 47.90 | a | 35.97 | 29.68 | 48.68 | ||||||||||||
1931 | 33.00 | 33.91 | 43.40 | 52.62 | 61.56 | 65.03 | 72.37 | 69.45 | 58.20 | 48.77 | 34.68 | 26.27 | a | 49.94 | ||||||||||||
1932 | 22.08 | 26.45 | 36.44 | 52.76 | a | 58.24 | 67.30 | 67.16 | 70.25 | a | 60.55 | 49.60 | 39.93 | 25.73 | 48.04 | |||||||||||
1933 | 27.82 | 20.84 | 40.50 | 50.77 | 54.32 | 63.67 | a | 69.44 | 70.44 | 56.45 | 48.35 | a | 40.00 | 31.60 | 47.85 | |||||||||||
1934 | 32.19 | 36.39 | 45.40 | 57.75 | 60.61 | 66.93 | 69.85 | 69.00 | 56.92 | 50.55 | 42.17 | 30.56 | 51.53 | |||||||||||||
1935 | 25.13 | 34.96 | 38.79 | 47.90 | 57.56 | 63.57 | 69.13 | 65.95 | 63.07 | i | 45.66 | b | 33.28 | 31.90 | 46.71 | a | ||||||||||
1936 | 30.03 | 13.97 | 39.90 | 53.65 | 63.00 | 66.10 | 71.35 | 70.35 | 59.32 | 52.76 | 33.40 | a | 31.27 | 48.76 | ||||||||||||
1937 | 11.58 | 22.27 | 41.74 | 49.52 | 58.40 | 65.55 | 73.23 | 65.34 | 61.95 | 51.43 | b | 38.30 | 31.97 | 47.61 | ||||||||||||
1938 | 30.98 | 30.75 | b | 40.84 | 51.30 | 59.40 | b | 70.28 | j | 73.37 | a | 68.35 | a | 65.47 | a | 51.09 | b | 34.31 | a | 29.10 | a | 48.63 | a | |||
1939 | 33.12 | a | 27.48 | b | 40.39 | 52.83 | 60.31 | 63.37 | 72.13 | 71.67 | d | 62.25 | 49.66 | 39.45 | 36.94 | 50.80 | ||||||||||
1940 | 30.21 | 34.69 | 45.85 | 53.02 | a | 61.62 | a | 70.08 | d | 73.44 | 69.87 | 66.30 | 53.68 | 33.32 | 32.70 | a | 52.06 | |||||||||
1941 | 33.00 | 36.64 | 46.84 | 54.30 | 58.44 | 65.62 | 74.15 | 69.50 | 57.45 | 49.06 | 40.32 | 33.24 | 51.55 | |||||||||||||
1942 | 25.31 | 34.57 | 41.56 | 52.13 | 56.44 | 63.80 | 73.02 | a | 74.45 | j | 63.52 | 51.77 | 35.58 | 29.45 | 47.92 | a | ||||||||||
1943 | 17.82 | a | 32.20 | 38.37 | a | 53.03 | 57.65 | g | 64.10 | 72.98 | 69.26 | 63.72 | 51.24 | 38.45 | 30.37 | 48.32 | a | |||||||||
1944 | 25.68 | 32.17 | 39.02 | 51.53 | 59.32 | 65.67 | r | ----- | z | ----- | z | 66.60 | a | 54.97 | 39.45 | 28.57 | b | 44.15 | c | |||||||
1945 | 32.19 | e | 35.91 | a | 40.66 | b | 48.55 | a | 59.21 | g | 65.02 | a | 74.48 | b | 75.35 | a | 60.80 | b | 52.77 | 36.07 | 31.31 | e | 50.28 | a | ||
1946 | 31.09 | b | 32.31 | a | 43.69 | 51.74 | k | 63.03 | a | 62.68 | 72.80 | d | 73.16 | 62.63 | 47.14 | c | 33.35 | 29.50 | a | 50.13 | a | |||||
1947 | 24.92 | a | 34.11 | 45.13 | a | 52.98 | a | 63.10 | 64.33 | 73.13 | a | 70.81 | b | 63.36 | a | 51.85 | 37.96 | e | 33.98 | a | 51.31 | |||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.73 | 68.42 | 65.89 | 61.70 | 48.56 | 37.95 | 22.32 | 53.37 | e | |||||||
1949 | 13.45 | 24.09 | 41.00 | 53.64 | a | 62.92 | 65.50 | 72.19 | 71.55 | 64.22 | 48.58 | 42.77 | 28.73 | 49.05 | ||||||||||||
1950 | 8.18 | 30.62 | 39.37 | 48.28 | 56.95 | 65.27 | 73.11 | 72.84 | 65.92 | 48.31 | 37.00 | 35.13 | 48.41 | |||||||||||||
1951 | 27.60 | 31.45 | 35.37 | 50.82 | 59.40 | 64.93 | 74.32 | 71.63 | 63.60 | 48.98 | 36.57 | 23.03 | 48.98 | |||||||||||||
1952 | 20.11 | 31.88 | 40.48 | 52.80 | 58.98 | 64.57 | 72.60 | 71.76 | 66.72 | 55.15 | 36.65 | 34.06 | 50.48 | |||||||||||||
1953 | 36.71 | 38.30 | 43.79 | 49.57 | 57.23 | 61.65 | 71.84 | 71.10 | 62.50 | 51.89 | 41.83 | 34.53 | 51.74 | |||||||||||||
1954 | 24.18 | a | 37.04 | 39.24 | 48.02 | 59.27 | 61.07 | a | 69.35 | 67.98 | a | 61.08 | 48.40 | 44.08 | 31.56 | 49.27 | ||||||||||
1955 | 28.58 | 30.00 | 33.97 | 46.67 | 55.82 | a | 66.00 | 70.10 | 72.69 | 63.80 | 50.00 | 29.17 | 25.05 | 47.65 | ||||||||||||
1956 | 29.76 | 23.71 | 37.57 | a | 53.55 | a | 61.85 | 63.70 | 74.74 | 72.74 | 64.12 | 49.63 | 35.58 | 29.70 | a | 49.72 | ||||||||||
1957 | 15.68 | 26.21 | 41.66 | 52.58 | 62.89 | 66.98 | h | 71.18 | 68.55 | 67.28 | 48.82 | 37.85 | 35.39 | 48.01 | a | |||||||||||
1958 | 34.68 | 40.88 | 43.69 | 50.83 | 66.23 | 71.07 | 76.26 | 77.27 | 61.97 | a | 51.47 | 34.85 | 32.52 | 53.48 | ||||||||||||
1959 | 28.76 | 29.93 | 42.06 | 52.80 | 56.45 | 64.90 | 74.13 | 68.56 | 60.40 | 48.90 | 33.23 | 32.30 | a | 49.37 | ||||||||||||
1960 | 25.23 | 34.93 | 42.52 | 50.82 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.37 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.79 | 30.78 | 41.31 | 51.61 | 59.69 | 65.90 | 72.86 | 70.76 | 62.12 | 49.97 | 37.42 | 30.08 | 50.01 | |||||||||||||
S.D. | 6.72 | 5.90 | 3.29 | 2.57 | 2.74 | 2.69 | 2.57 | 2.44 | 2.98 | 2.21 | 3.14 | 3.88 | 1.72 | |||||||||||||
SKEW | -0.77 | -0.55 | -0.03 | -0.05 | 0.52 | 0.70 | 0.04 | 0.10 | -0.18 | 0.18 | -0.12 | -0.47 | 0.28 | |||||||||||||
MAX | 36.71 | 40.88 | 48.34 | 57.75 | 66.68 | 72.53 | 78.37 | 77.27 | 67.28 | 55.15 | 44.08 | 37.26 | 53.48 | |||||||||||||
MIN | 8.18 | 13.97 | 33.97 | 46.53 | 54.32 | 61.07 | 67.16 | 65.34 | 56.45 | 45.32 | 29.17 | 21.62 | 46.90 | |||||||||||||
YRS | 44 | 46 | 45 | 45 | 43 | 41 | 45 | 44 | 46 | 47 | 46 | 45 | 31 |