YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | 59.40 | o | 69.03 | 70.04 | c | 79.53 | a | 78.52 | 66.63 | 59.29 | 48.73 | 36.06 | 63.48 | d | ||||||
1915 | 39.23 | 45.29 | 55.35 | 61.73 | 62.74 | 69.60 | 74.16 | 79.61 | 67.73 | 58.97 | a | 42.46 | b | 40.80 | k | 59.72 | a | |||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.55 | 73.53 | 59.00 | 45.67 | 37.65 | 59.08 | g | |||||
1917 | 39.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.32 | k | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.00 | n | ----- | z |
1925 | 46.94 | m | 48.80 | c | 53.68 | 61.03 | 75.50 | e | 77.89 | b | 82.68 | 78.93 | d | 71.11 | b | 60.79 | c | 53.40 | e | 57.43 | q | 66.38 | b | |||
1926 | 50.78 | v | 53.38 | t | 73.14 | x | 72.17 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.94 | o | 52.63 | c | 43.71 | 48.17 | j | |
1927 | 41.19 | 47.39 | 51.10 | 56.27 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.13 | g | 42.40 | k | 48.99 | h | ||||
1928 | 42.55 | 47.79 | a | 52.94 | 54.90 | 70.90 | 69.10 | 77.71 | 77.33 | d | 69.80 | 56.77 | a | 49.13 | 43.15 | d | 59.34 | |||||||||
1929 | 40.47 | a | 43.00 | 50.35 | 55.64 | b | 64.61 | 67.93 | a | 77.50 | a | 81.42 | l | 74.82 | b | 66.55 | 51.40 | 45.48 | 57.98 | a | ||||||
1930 | 37.48 | 49.11 | a | 54.58 | 61.96 | c | 64.72 | f | 70.11 | c | 76.42 | 80.54 | g | 69.27 | 59.83 | h | 50.45 | j | 46.03 | 58.12 | d | |||||
1931 | 49.10 | 49.43 | 52.19 | 61.83 | 70.81 | 68.87 | 78.87 | 78.97 | a | 67.33 | 60.68 | 47.57 | 41.77 | 60.62 | ||||||||||||
1932 | 41.74 | 45.03 | 50.65 | 58.23 | 64.57 | a | 74.57 | 72.58 | 73.65 | 72.97 | 63.10 | 53.21 | a | 41.93 | a | 59.35 | ||||||||||
1933 | 44.12 | w | 39.50 | f | 47.42 | 60.87 | 57.55 | 69.63 | 77.06 | 80.90 | 64.33 | 62.45 | 50.00 | 46.50 | a | 61.67 | b | |||||||||
1934 | 50.05 | i | 55.71 | g | 58.19 | 68.27 | 67.29 | 69.00 | 72.19 | 77.29 | 68.37 | 62.94 | 51.10 | 45.19 | 63.98 | b | ||||||||||
1935 | 43.45 | 50.64 | 45.47 | a | 59.34 | a | 67.97 | 71.83 | 76.68 | 72.97 | 69.47 | 61.10 | 47.63 | 46.16 | 59.39 | |||||||||||
1936 | 46.71 | 39.62 | 49.13 | a | 63.17 | 68.52 | 71.03 | 77.94 | 80.58 | 72.68 | h | 67.35 | 55.70 | 46.00 | k | 61.98 | b | |||||||||
1937 | 35.39 | 42.43 | 54.03 | 54.63 | 66.58 | 75.53 | 79.13 | 75.71 | 73.53 | 64.74 | 51.63 | 47.58 | 60.08 | |||||||||||||
1938 | 45.03 | 46.50 | 51.58 | 60.67 | 70.74 | 77.10 | 82.42 | 78.74 | 76.27 | 63.48 | 50.73 | 46.61 | 62.49 | |||||||||||||
1939 | 45.52 | 43.75 | 52.03 | 64.17 | 68.23 | 68.27 | 78.94 | 80.74 | 72.33 | 61.13 | 55.20 | 49.61 | 61.66 | |||||||||||||
1940 | 47.39 | 48.14 | a | 55.81 | 60.30 | 70.84 | 77.20 | 76.81 | ----- | z | 72.25 | n | 61.97 | a | 47.90 | 47.77 | 59.41 | b | ||||||||
1941 | 48.84 | 52.25 | 60.94 | 63.70 | 65.29 | 68.83 | 82.90 | 76.71 | 65.83 | 59.74 | 53.03 | 45.39 | 61.95 | |||||||||||||
1942 | 45.58 | 47.00 | 52.94 | 60.17 | 63.16 | 69.23 | 78.48 | 82.32 | 74.73 | 64.77 | 47.93 | 45.68 | 61.00 | |||||||||||||
1943 | 38.81 | 50.29 | 51.68 | 60.23 | 63.60 | a | 69.53 | 78.03 | 74.29 | 77.20 | 62.45 | 54.27 | 46.74 | 60.59 | ||||||||||||
1944 | 47.06 | 47.69 | 51.81 | 58.57 | 67.26 | 71.87 | 79.97 | 77.06 | 75.97 | 67.65 | 50.33 | 46.52 | 61.81 | |||||||||||||
1945 | 47.77 | 47.96 | 48.29 | 55.50 | 67.23 | 70.57 | 81.16 | 79.97 | 69.52 | c | 62.71 | 46.30 | 44.19 | 60.10 | ||||||||||||
1946 | 44.00 | 45.68 | 50.77 | 56.30 | 72.26 | 68.53 | 76.90 | 79.19 | 71.17 | 57.35 | 48.17 | 43.81 | 59.51 | |||||||||||||
1947 | 40.94 | 52.21 | 58.97 | a | 63.00 | 71.97 | 69.93 | 75.90 | a | 76.26 | 73.87 | 57.61 | 49.77 | 46.90 | 61.44 | |||||||||||
1948 | 44.16 | 43.86 | 50.90 | 51.73 | 62.61 | 74.77 | 74.97 | 69.63 | a | 68.77 | 60.39 | 46.83 | 39.87 | 57.37 | ||||||||||||
1949 | 37.19 | 42.89 | 52.23 | 60.33 | 71.13 | 71.60 | 76.32 | 75.23 | 74.23 | 58.00 | 57.37 | 43.32 | 59.99 | |||||||||||||
1950 | 31.16 | 43.71 | 47.65 | 55.13 | 64.52 | 73.93 | 78.81 | 79.35 | 74.10 | 55.10 | 48.17 | 48.32 | 58.33 | |||||||||||||
1951 | 40.74 | 47.75 | d | 48.13 | 67.10 | 68.65 | 76.83 | 80.87 | 79.12 | e | 74.73 | 59.00 | 46.97 | ----- | z | 62.72 | a | |||||||||
1952 | 40.43 | j | 46.00 | 50.39 | 62.57 | 68.84 | 68.57 | 81.16 | 78.32 | 76.00 | 68.45 | 50.20 | 44.65 | 63.19 | a | |||||||||||
1953 | 47.71 | 47.86 | 51.03 | 57.13 | 65.71 | 67.30 | 78.61 | 79.00 | 73.50 | 64.16 | 52.33 | 47.39 | 60.98 | |||||||||||||
1954 | 39.87 | 49.32 | 51.63 | a | 56.07 | 68.29 | 67.63 | 73.39 | 71.23 | 69.10 | 60.84 | 54.60 | 45.00 | 58.91 | ||||||||||||
1955 | 43.23 | 46.18 | 46.00 | b | 52.67 | 62.48 | 72.03 | 71.10 | 77.50 | a | 69.90 | 60.10 | a | 43.41 | a | 41.84 | 57.20 | |||||||||
1956 | 41.58 | 40.59 | 46.87 | 64.07 | 75.90 | 70.56 | u | 80.90 | 81.10 | 71.86 | a | 57.10 | 51.10 | a | 46.87 | 59.81 | a | |||||||||
1957 | 37.94 | 46.57 | 51.74 | 60.87 | 71.00 | 71.70 | 73.40 | a | 74.42 | 78.97 | 60.47 | a | 51.63 | 46.32 | 60.42 | |||||||||||
1958 | 46.68 | 51.86 | 52.29 | 59.63 | 76.42 | 78.00 | 88.97 | 86.13 | 72.38 | a | 65.39 | 48.97 | 48.94 | 64.64 | ||||||||||||
1959 | 44.10 | 45.82 | 50.42 | 59.20 | 66.16 | 71.47 | 82.23 | 78.19 | 68.13 | 61.03 | 55.57 | 45.68 | 60.67 | |||||||||||||
1960 | 41.48 | 48.66 | 51.90 | 58.33 | 63.06 | 72.77 | 85.81 | 73.04 | d | 72.03 | 61.26 | 49.10 | 46.13 | 60.30 | ||||||||||||
1961 | 50.55 | 47.56 | a | 50.52 | 55.37 | 65.26 | 78.03 | 82.55 | 86.00 | 71.40 | 61.77 | 49.20 | 42.59 | b | 61.73 | |||||||||||
1962 | 46.26 | 49.89 | 49.35 | 60.93 | a | 58.47 | a | 71.83 | 77.42 | 73.19 | 71.83 | 60.68 | 50.23 | 46.42 | 59.71 | |||||||||||
1963 | 40.10 | 54.82 | 51.19 | 56.47 | 68.42 | 68.53 | 70.55 | 74.77 | 74.90 | 60.32 | 48.23 | 45.29 | 59.47 | |||||||||||||
1964 | 43.10 | 50.10 | 50.77 | 56.47 | 64.10 | 68.87 | 74.71 | 74.81 | 68.87 | 65.34 | b | 47.33 | 42.19 | e | 58.89 | |||||||||||
1965 | 41.48 | 47.04 | 56.83 | b | 59.83 | a | 61.58 | 72.38 | a | ----- | z | 77.45 | 70.45 | a | 64.32 | 52.27 | 42.71 | 58.76 | a | |||||||
1966 | 42.26 | 48.43 | 49.29 | 59.40 | 68.26 | 69.07 | a | 72.97 | 77.33 | a | 72.20 | 60.43 | a | 50.93 | 45.74 | 59.69 | ||||||||||
1967 | 44.42 | 49.11 | 46.23 | a | 54.93 | 64.87 | a | 75.67 | 78.77 | 86.61 | 77.73 | 58.94 | 52.27 | 42.26 | 60.98 | |||||||||||
1968 | 44.13 | a | 54.66 | 52.61 | 57.83 | 66.16 | 69.40 | 79.45 | 70.68 | 68.93 | a | 56.80 | a | 50.76 | a | 40.87 | 59.36 | |||||||||
1969 | 34.47 | a | 43.70 | a | 54.16 | 55.00 | b | 68.74 | 75.17 | 74.52 | 72.32 | 69.00 | 59.39 | 52.76 | e | 47.06 | 58.86 | |||||||||
1970 | 43.94 | 54.18 | 53.23 | 53.80 | 64.86 | b | 76.46 | b | 78.00 | d | 76.77 | 66.68 | b | 59.31 | b | 51.73 | d | 40.19 | 59.93 | |||||||
1971 | 43.30 | a | 46.96 | b | 45.81 | 56.83 | 66.03 | 63.47 | 78.23 | 80.26 | 67.20 | 58.70 | d | 48.81 | d | 40.29 | 57.99 | |||||||||
1972 | 41.65 | k | 47.05 | j | 52.52 | h | 53.20 | j | 67.38 | j | 71.42 | f | 76.28 | m | 78.00 | h | 66.40 | j | 62.00 | k | 51.10 | j | 41.20 | k | ----- | z |
1973 | 42.59 | i | 52.56 | j | 52.95 | i | 62.24 | i | 70.50 | i | 66.83 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.67 | 47.50 | 51.51 | 58.98 | 67.13 | 71.56 | 77.99 | 77.59 | 71.49 | 61.27 | 50.31 | 44.54 | 60.14 | |||||||||||||
S.D. | 4.09 | 3.43 | 3.34 | 3.64 | 4.06 | 3.44 | 3.75 | 3.79 | 3.41 | 3.06 | 3.10 | 2.93 | 1.50 | |||||||||||||
SKEW | -0.47 | 0.04 | 0.51 | 0.30 | 0.13 | 0.37 | 0.35 | 0.23 | 0.11 | 0.44 | -0.10 | -0.81 | 0.51 | |||||||||||||
MAX | 50.55 | 54.82 | 60.94 | 68.27 | 76.42 | 78.03 | 88.97 | 86.61 | 78.97 | 68.45 | 57.37 | 49.61 | 64.64 | |||||||||||||
MIN | 31.16 | 39.62 | 45.47 | 51.73 | 57.55 | 63.47 | 70.55 | 69.63 | 64.33 | 55.10 | 42.46 | 36.06 | 57.20 | |||||||||||||
YRS | 44 | 45 | 47 | 47 | 46 | 46 | 46 | 45 | 46 | 47 | 48 | 45 | 34 |