YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | 64.74 | l | 72.45 | b | 85.65 | 82.95 | 74.16 | a | 66.94 | 58.57 | 50.43 | a | 70.16 | e | ||||
1902 | 46.31 | 50.89 | j | 47.74 | l | 61.55 | 65.64 | t | 79.39 | h | 80.88 | j | 79.96 | d | ----- | z | ----- | z | ----- | z | ----- | z | 62.61 | i | ||
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.15 | 82.32 | 83.32 | 73.83 | a | 65.97 | 56.81 | a | 44.66 | 69.58 | e | |||||
1904 | 40.50 | a | 50.60 | 53.21 | 57.98 | 67.27 | 76.22 | 79.35 | 80.02 | 71.82 | 63.45 | b | 55.22 | 45.77 | 61.78 | |||||||||||
1905 | 46.03 | a | 46.46 | 52.16 | 57.40 | 61.29 | 73.23 | 82.44 | 81.77 | 74.41 | a | 61.81 | 50.98 | 41.76 | 60.81 | |||||||||||
1906 | 44.33 | a | 50.63 | a | 51.55 | a | 57.31 | a | 64.89 | 72.80 | 84.68 | ----- | z | ----- | z | ----- | z | 48.93 | 46.76 | 57.99 | c | |||||
1907 | 42.13 | 53.23 | 51.61 | 59.27 | 63.23 | 71.70 | 81.67 | d | 80.66 | 73.53 | 63.60 | 52.58 | 47.19 | 61.70 | ||||||||||||
1908 | 45.82 | 46.43 | 52.68 | 59.23 | 61.23 | 71.27 | 82.61 | 80.34 | 71.02 | 58.06 | 52.92 | 41.81 | 60.28 | |||||||||||||
1909 | 46.40 | 45.18 | 47.40 | 57.83 | 62.79 | ----- | z | ----- | z | 79.44 | 71.32 | 61.26 | 50.52 | 36.19 | 55.83 | b | ||||||||||
1910 | 40.94 | 45.57 | 55.76 | ----- | z | ----- | z | 76.02 | 82.16 | 82.19 | 76.62 | 64.73 | 53.20 | 47.39 | 62.46 | b | ||||||||||
1911 | 46.76 | ----- | z | ----- | z | ----- | z | 64.60 | 75.68 | 81.44 | 81.21 | 73.92 | 62.18 | 50.58 | 39.50 | 63.98 | c | |||||||||
1912 | 46.45 | 49.19 | 49.33 | y | ----- | z | ----- | z | 77.09 | g | 80.00 | 78.68 | 71.65 | 62.32 | a | 53.23 | 42.65 | a | 60.52 | d | ||||||
1913 | 40.23 | 45.38 | 49.94 | 60.23 | 65.98 | 72.48 | 81.44 | o | 83.02 | ----- | z | 63.52 | 53.72 | 43.44 | 57.79 | b | ||||||||||
1914 | 46.40 | 46.91 | ----- | z | 59.52 | b | 66.32 | a | 79.42 | 85.87 | 84.72 | b | 80.46 | f | 64.24 | 56.72 | c | 40.34 | c | 63.05 | b | |||||
1915 | 43.32 | c | 47.84 | 54.26 | 60.28 | a | 63.12 | g | 74.63 | g | 82.40 | 83.73 | 75.53 | a | 64.60 | k | 50.00 | p | 43.65 | h | 63.91 | e | ||||
1916 | 45.31 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.78 | 58.92 | 50.19 | a | 39.87 | a | 53.01 | g | |||
1917 | 39.15 | 45.79 | 44.15 | u | 58.94 | f | 60.79 | 76.83 | 85.64 | c | 83.24 | 81.02 | h | 64.48 | f | 55.32 | 51.10 | 62.23 | d | |||||||
1918 | 43.66 | 46.61 | 53.82 | f | 58.42 | 63.53 | 80.36 | a | 80.16 | 77.43 | a | 74.20 | 65.06 | 50.58 | 43.37 | 62.13 | a | |||||||||
1919 | 44.37 | 41.38 | 49.11 | 60.60 | 68.81 | 73.86 | b | 83.29 | 81.65 | 73.36 | a | 56.29 | 48.97 | 43.69 | 60.45 | |||||||||||
1920 | 44.06 | 44.41 | a | 47.84 | 54.37 | 63.38 | a | ----- | z | ----- | z | 75.68 | 71.33 | 59.19 | b | 50.05 | 40.82 | 55.11 | b | |||||||
1921 | 43.27 | a | 50.57 | 56.68 | 58.31 | a | 65.81 | 78.12 | a | 83.56 | 79.13 | 71.37 | 66.65 | 54.88 | a | 46.74 | 62.92 | |||||||||
1922 | 39.15 | 44.04 | 47.47 | 53.77 | 64.37 | 75.47 | 83.13 | 80.77 | 77.70 | 64.42 | 49.47 | ----- | z | 61.79 | a | |||||||||||
1923 | 51.40 | a | 48.56 | a | 52.58 | 54.27 | b | 71.16 | ----- | z | 84.32 | q | 79.11 | 71.83 | 60.60 | 53.55 | 44.10 | a | 58.72 | b | ||||||
1924 | 42.85 | a | 51.45 | 47.29 | 55.67 | a | 68.97 | 78.05 | 81.11 | 81.13 | 76.58 | 62.48 | a | 54.38 | 42.13 | 61.84 | ||||||||||
1925 | 43.15 | 50.57 | 53.47 | 59.03 | 68.08 | 73.42 | 81.19 | 75.65 | 67.62 | i | 57.71 | b | 48.92 | 45.29 | 59.68 | a | ||||||||||
1926 | 39.69 | 46.86 | 53.35 | 57.67 | 64.52 | 75.55 | 78.56 | 77.37 | 72.42 | 64.92 | 51.25 | 42.50 | e | 60.39 | ||||||||||||
1927 | 47.60 | a | 49.70 | 50.73 | 59.02 | 68.71 | 77.15 | 82.57 | a | 80.30 | a | 72.07 | 65.21 | 52.52 | 39.79 | 62.11 | ||||||||||
1928 | 45.61 | 47.84 | 55.73 | 59.25 | 70.61 | 77.33 | 82.34 | 80.44 | 75.17 | 62.52 | 51.00 | 42.08 | 62.49 | |||||||||||||
1929 | 42.08 | 42.12 | 52.27 | 57.18 | 68.55 | 73.27 | 79.97 | 76.75 | a | 69.95 | 60.50 | 48.75 | 47.03 | b | 59.87 | |||||||||||
1930 | 38.21 | 48.16 | 47.61 | 58.53 | 58.66 | b | 72.60 | 79.37 | 76.82 | 73.22 | 61.05 | 50.50 | 42.11 | 58.90 | ||||||||||||
1931 | 44.02 | 47.88 | 52.19 | 61.35 | 67.89 | ----- | z | ----- | z | 78.50 | b | 71.17 | a | 62.80 | a | 50.13 | 39.02 | 57.49 | b | |||||||
1932 | 38.63 | 43.40 | 52.77 | a | 56.53 | a | 58.42 | a | ----- | z | ----- | z | 76.77 | a | 77.60 | a | 62.47 | 52.81 | a | 36.11 | 55.55 | b | ||||
1933 | 40.55 | a | 39.92 | c | 52.38 | a | 56.33 | 61.45 | 74.78 | 85.65 | 82.03 | 77.18 | 67.47 | 55.13 | 47.15 | 61.67 | ||||||||||
1934 | 46.97 | 51.83 | a | 60.71 | 64.53 | 69.71 | 71.58 | 83.32 | 81.05 | 74.73 | 66.65 | a | 53.83 | 46.90 | 64.32 | |||||||||||
1935 | 45.31 | 49.70 | 49.58 | 59.57 | 62.90 | 76.85 | 80.90 | 81.80 | a | 75.91 | a | 62.03 | 50.84 | a | 45.90 | a | 61.77 | |||||||||
1936 | 44.97 | a | 44.97 | 53.81 | 61.90 | 68.84 | 77.43 | ----- | z | ----- | z | 72.78 | 62.44 | 51.55 | a | 42.90 | 58.16 | b | ||||||||
1937 | 28.63 | d | 44.70 | 48.66 | 56.37 | 67.41 | c | 75.33 | a | 82.55 | a | 82.21 | b | 76.56 | c | 64.29 | 52.15 | 46.57 | b | 60.45 | ||||||
1938 | 45.30 | d | 44.91 | a | 46.42 | 59.66 | a | 67.85 | ----- | z | 84.16 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.83 | g | ||
1939 | 43.87 | a | 37.70 | 50.61 | 62.97 | ----- | z | ----- | z | 83.18 | ----- | z | 73.72 | 57.68 | a | 52.03 | 46.98 | a | 56.53 | c | ||||||
1940 | 44.58 | 45.50 | 53.45 | 58.60 | 70.42 | 79.77 | 81.92 | 82.27 | 70.63 | 61.34 | 46.92 | 45.58 | 61.75 | |||||||||||||
1941 | 43.10 | 48.12 | 48.71 | 50.98 | 64.92 | 70.92 | 79.63 | 75.55 | 68.32 | 56.06 | 50.43 | 42.65 | 58.28 | |||||||||||||
1942 | 42.61 | 40.64 | 48.40 | 56.85 | 64.29 | 74.77 | 83.35 | 78.10 | 73.33 | 62.50 | 53.46 | b | 45.84 | 60.35 | ||||||||||||
1943 | 43.41 | b | 47.93 | 52.56 | 60.05 | 68.40 | 73.02 | 81.84 | 80.71 | 75.98 | 62.13 | 50.40 | 43.24 | 61.64 | ||||||||||||
1944 | 40.69 | 41.43 | 47.02 | 53.25 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.64 | l | 48.55 | b | 46.19 | g | ||||
1945 | 46.05 | b | 49.20 | 48.82 | i | 59.04 | b | 68.29 | 76.27 | b | 85.34 | 83.16 | 77.93 | 68.06 | 53.71 | a | 45.48 | 64.78 | a | |||||||
1946 | 45.42 | a | 46.62 | b | 54.30 | a | 65.12 | 69.31 | 79.84 | e | 83.10 | 82.89 | 77.18 | 59.68 | 49.52 | 49.94 | 63.57 | |||||||||
1947 | 43.60 | 53.70 | 55.65 | a | 61.47 | 73.32 | a | 76.82 | 84.50 | d | 81.62 | e | 81.64 | a | 67.52 | 49.66 | a | 45.03 | 64.54 | |||||||
1948 | 48.65 | 46.19 | 47.35 | a | 61.06 | f | 66.58 | r | 73.02 | 79.69 | 79.16 | 74.62 | 63.45 | 49.23 | 42.21 | 60.36 | b | |||||||||
1949 | 32.21 | 41.09 | 49.63 | 61.22 | 66.20 | d | 75.85 | g | 83.15 | k | 78.21 | 77.17 | 61.42 | 59.15 | 42.42 | 56.87 | b | |||||||||
1950 | 41.37 | 51.43 | 53.53 | 62.72 | 65.10 | 73.20 | 80.63 | 79.81 | 70.78 | 67.10 | 56.27 | 52.00 | 62.83 | |||||||||||||
1951 | 44.03 | 47.45 | 51.02 | 58.38 | 66.18 | 72.28 | 82.47 | 77.53 | 74.67 | 62.34 | 50.42 | 41.29 | 60.67 | |||||||||||||
1952 | 41.81 | 45.81 | 45.84 | 58.92 | 68.73 | a | 71.90 | 80.10 | 81.84 | 76.60 | 67.79 | 48.22 | 44.47 | 61.00 | ||||||||||||
1953 | 49.31 | 47.34 | 52.77 | 57.20 | 60.76 | 73.07 | 83.10 | 79.00 | 74.83 | 61.93 | a | 54.93 | 43.98 | 61.52 | ||||||||||||
1954 | 44.55 | 53.61 | 49.82 | 63.55 | 69.87 | 73.43 | 83.15 | 78.81 | d | 75.13 | 65.18 | 56.43 | 44.85 | 63.20 | ||||||||||||
1955 | 40.16 | 42.63 | a | 50.58 | 56.75 | 66.34 | 74.37 | 78.44 | 79.42 | 73.67 | 66.94 | 52.42 | 47.10 | 60.73 | ||||||||||||
1956 | 47.89 | 41.67 | 54.11 | 59.03 | 68.39 | 76.28 | 81.82 | 78.02 | 76.67 | 61.77 | 51.95 | 46.94 | 62.05 | |||||||||||||
1957 | 42.85 | 52.85 | a | 53.63 | 57.88 | 63.27 | 78.78 | 82.66 | 79.15 | 74.38 | 60.45 | 47.03 | a | 47.23 | 61.68 | |||||||||||
1958 | 45.55 | 49.61 | 45.84 | 56.18 | 70.45 | 77.15 | 81.11 | 82.85 | 75.97 | 67.45 | 52.03 | 49.74 | 62.83 | |||||||||||||
1959 | 46.85 | 44.89 | 53.89 | 63.62 | 67.00 | 79.27 | 85.97 | 79.26 | 71.03 | 64.95 | 53.25 | 46.32 | 63.03 | |||||||||||||
1960 | 39.39 | 43.84 | 55.97 | 61.25 | 67.31 | 79.58 | 83.11 | 82.34 | 76.88 | 63.06 | 52.55 | 44.06 | 62.45 | |||||||||||||
1961 | 47.27 | a | 48.66 | 51.97 | 60.95 | 66.13 | 79.75 | 84.35 | 80.87 | 71.72 | 62.08 | 49.15 | 42.60 | 62.12 | ||||||||||||
1962 | 42.78 | a | 47.20 | 47.45 | 65.48 | 64.87 | 75.63 | 82.06 | 83.00 | 76.67 | 65.45 | 55.50 | 47.34 | 62.79 | ||||||||||||
1963 | 41.31 | 53.52 | 49.31 | 55.27 | f | 69.55 | 73.05 | 83.47 | 81.21 | 76.62 | 66.42 | 52.58 | 45.45 | a | 62.95 | a | ||||||||||
1964 | 41.44 | 42.59 | 48.05 | a | 57.24 | a | 65.15 | 73.32 | 83.60 | 80.31 | 74.82 | 70.13 | 48.28 | a | 44.44 | 60.78 | ||||||||||
1965 | 48.32 | 46.94 | a | 48.92 | 54.28 | a | 63.57 | a | 71.64 | a | 82.58 | 81.73 | 70.60 | 68.35 | a | 55.30 | 43.58 | a | 61.32 | |||||||
1966 | 40.89 | 42.30 | 53.03 | a | 61.67 | 71.15 | 76.97 | 82.45 | 84.05 | 76.60 | 64.27 | 54.47 | 45.39 | 62.77 | ||||||||||||
1967 | 44.45 | 49.04 | 54.68 | 51.92 | 67.27 | 74.22 | 85.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.97 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 43.45 | 46.81 | 51.36 | 58.78 | 66.21 | 75.33 | 82.41 | 80.34 | 74.17 | 63.29 | 52.19 | 44.48 | 61.68 | |||||||||||||
S.D. | 3.68 | 3.67 | 3.14 | 3.10 | 3.27 | 2.72 | 1.90 | 2.26 | 2.58 | 3.12 | 2.75 | 3.26 | 1.34 | |||||||||||||
SKEW | -1.24 | -0.12 | 0.25 | -0.13 | -0.34 | 0.27 | -0.05 | -0.30 | 0.12 | -0.19 | 0.34 | -0.19 | -0.19 | |||||||||||||
MAX | 51.40 | 53.70 | 60.71 | 65.48 | 73.32 | 80.36 | 85.97 | 84.72 | 81.64 | 70.13 | 59.15 | 52.00 | 64.54 | |||||||||||||
MIN | 28.63 | 37.70 | 45.84 | 50.98 | 58.42 | 70.92 | 78.44 | 75.55 | 68.32 | 56.06 | 46.92 | 36.11 | 58.28 | |||||||||||||
YRS | 65 | 62 | 57 | 58 | 57 | 54 | 55 | 60 | 58 | 60 | 62 | 62 | 38 |