YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | 49.25 | p | 56.47 | a | 57.15 | c | 65.43 | a | 63.06 | 51.25 | 49.58 | 42.83 | 32.27 | 52.26 | d | |||||
1915 | 34.97 | 39.50 | a | 45.89 | 51.27 | 53.63 | 58.50 | 63.19 | 67.50 | 57.60 | 51.17 | a | 38.52 | g | 37.25 | k | 52.32 | b | ||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.18 | 34.18 | 37.18 | j | ||
1917 | 35.24 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.24 | 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 | 38.00 | p | ----- | z |
1925 | 40.50 | m | 42.80 | c | 45.60 | 51.33 | 63.24 | f | 64.75 | b | 67.87 | 65.26 | d | 58.82 | b | 50.39 | c | 42.65 | f | 44.93 | q | 55.85 | d | |||
1926 | 40.61 | v | 45.50 | t | 52.43 | x | 53.17 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.81 | o | 45.32 | h | 38.19 | b | 38.19 | k |
1927 | 36.52 | c | 39.62 | 41.82 | 46.53 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.20 | g | 34.18 | l | 41.12 | h | |||
1928 | 38.35 | 41.07 | a | 45.02 | 46.23 | 58.27 | 59.33 | a | 65.76 | 64.39 | d | 58.28 | 52.30 | c | 44.25 | 38.06 | d | 50.94 | ||||||||
1929 | 34.95 | b | 34.70 | 42.73 | 45.96 | d | 53.81 | 58.00 | a | 64.29 | b | 66.66 | l | 62.12 | b | 55.87 | 43.52 | 40.23 | a | 48.74 | a | |||||
1930 | 30.40 | 42.48 | c | 44.98 | 52.70 | h | 52.56 | g | 59.15 | j | 62.76 | 68.00 | g | 59.72 | 50.33 | k | 44.61 | k | 40.05 | 46.73 | f | |||||
1931 | 42.63 | a | 41.52 | 44.29 | 50.57 | 58.08 | 58.28 | 65.02 | 64.47 | a | 58.13 | 51.55 | 40.60 | 36.90 | 51.00 | |||||||||||
1932 | 35.87 | 37.81 | 43.31 | 48.23 | 53.48 | a | 60.95 | 60.24 | 62.68 | 60.00 | 53.60 | 46.02 | a | 35.17 | a | 49.78 | ||||||||||
1933 | 38.75 | w | 32.80 | f | 39.79 | 48.23 | 48.79 | 57.37 | 62.33 | a | 66.81 | 55.18 | 53.03 | a | 44.18 | 40.75 | a | 51.65 | b | |||||||
1934 | 43.07 | i | 46.30 | h | 48.69 | 55.80 | 55.77 | 58.12 | 60.58 | 64.56 | 57.90 | 53.42 | 45.35 | 39.58 | 53.98 | b | ||||||||||
1935 | 36.88 | a | 42.77 | 38.20 | a | 47.55 | a | 54.73 | 59.83 | 63.48 | 61.44 | 59.35 | 51.29 | 40.35 | 40.73 | 49.72 | ||||||||||
1936 | 39.66 | 32.53 | 40.27 | a | 51.40 | 56.95 | 60.43 | 64.13 | 66.26 | 59.25 | h | 56.16 | 46.08 | 39.45 | k | 51.39 | b | |||||||||
1937 | 28.44 | 35.81 | a | 44.48 | 44.93 | 54.35 | 62.68 | 65.50 | 63.23 | 61.33 | 55.42 | 45.48 | 41.42 | 50.26 | ||||||||||||
1938 | 39.06 | 39.84 | 42.81 | 50.18 | 57.16 | 62.17 | 67.06 | 63.76 | 63.80 | 53.76 | 42.60 | 39.90 | 51.84 | |||||||||||||
1939 | 40.39 | 36.93 | 42.79 | 52.18 | 55.77 | 57.75 | 65.26 | 66.79 | 60.57 | 52.56 | 48.50 | 44.27 | 51.98 | |||||||||||||
1940 | 41.73 | 42.12 | a | 47.02 | 51.12 | 58.61 | 63.40 | 64.34 | ----- | z | 61.59 | n | 54.57 | b | 41.12 | a | 42.29 | 50.63 | b | |||||||
1941 | 42.55 | 44.77 | 50.37 | 52.68 | 54.95 | 59.10 | a | 68.56 | 64.85 | 56.88 | 51.85 | 45.73 | 39.79 | 52.68 | ||||||||||||
1942 | 38.63 | 39.57 | 43.60 | 49.50 | 53.60 | 58.12 | 66.26 | 67.82 | 61.42 | 55.40 | 41.25 | 40.16 | 51.28 | |||||||||||||
1943 | 31.97 | 41.07 | 42.10 | 49.92 | 52.60 | a | 58.03 | 64.31 | 62.66 | 64.00 | 53.15 | 46.63 | 39.79 | 50.52 | ||||||||||||
1944 | 40.02 | 40.09 | 42.58 | 48.65 | 55.15 | 59.95 | 65.73 | 64.32 | 63.77 | 57.05 | 44.03 | 39.23 | 51.71 | |||||||||||||
1945 | 40.77 | 40.52 | 40.92 | 46.00 | 56.06 | 58.52 | 66.02 | 64.79 | 57.72 | c | 53.11 | 40.38 | 38.42 | 50.27 | ||||||||||||
1946 | 37.97 | 38.93 | 42.44 | 47.30 | 59.31 | 58.13 | 64.45 | 65.29 | 59.55 | 48.53 | 41.07 | 38.61 | 50.13 | |||||||||||||
1947 | 34.87 | 43.87 | a | 48.17 | b | 51.20 | 59.08 | 59.42 | 63.32 | a | 63.05 | 60.98 | 50.98 | 42.48 | 41.26 | 51.56 | ||||||||||
1948 | 38.21 | 37.09 | 42.10 | 43.92 | 53.13 | 62.88 | 62.82 | 60.60 | a | 63.09 | s | 49.25 | m | 40.40 | 34.23 | 47.54 | b | |||||||||
1949 | 29.32 | 35.20 | 43.56 | 49.22 | 57.58 | 58.52 | 62.35 | 62.97 | 61.62 | 48.34 | 49.98 | 37.03 | 49.64 | |||||||||||||
1950 | 24.11 | 36.75 | 40.29 | 45.27 | 51.98 | 61.08 | 63.94 | 65.13 | 59.83 | 47.00 | 41.17 | 42.71 | 48.27 | |||||||||||||
1951 | 34.26 | 38.79 | d | 41.38 | e | 52.20 | j | 56.18 | 62.55 | 66.40 | 64.19 | e | 61.67 | 51.02 | 41.72 | ----- | z | 51.82 | b | |||||||
1952 | 35.76 | j | 39.26 | 41.87 | 50.33 | 55.92 | 57.28 | 65.98 | 65.03 | 62.27 | 56.87 | 42.80 | 39.37 | 52.45 | a | |||||||||||
1953 | 42.32 | 40.86 | 42.39 | 47.73 | 54.68 | 57.13 | 64.85 | 66.16 | 61.75 | 54.31 | 46.53 | 41.45 | 51.68 | |||||||||||||
1954 | 34.63 | a | 41.21 | 41.93 | a | 46.27 | 55.29 | 56.65 | 61.40 | 61.31 | 59.52 | 51.65 | 49.05 | 39.24 | 49.85 | |||||||||||
1955 | 37.95 | 38.57 | 38.38 | b | 43.17 | 51.53 | 59.95 | 60.68 | 63.87 | a | 59.00 | 50.93 | a | 37.24 | a | 36.52 | 48.15 | |||||||||
1956 | 36.48 | 34.60 | 38.87 | 50.83 | 60.56 | 59.61 | u | 66.15 | 66.61 | 60.36 | a | 49.68 | 43.12 | a | 40.23 | 49.77 | a | |||||||||
1957 | 32.15 | 39.04 | 43.53 | 50.25 | 59.03 | 61.08 | 61.43 | b | 62.63 | 65.15 | 51.80 | a | 43.82 | 40.79 | 50.89 | |||||||||||
1958 | 41.53 | 46.05 | 43.45 | 49.08 | 62.57 | a | 65.25 | 72.18 | 70.32 | i | 60.00 | f | 55.26 | 42.08 | 43.71 | 52.12 | b | |||||||||
1959 | 38.84 | 39.70 | 42.53 | 49.35 | 54.29 | 60.00 | 67.40 | 64.55 | 58.03 | 52.44 | 46.17 | 40.08 | 51.11 | |||||||||||||
1960 | 36.95 | 41.22 | 42.79 | 48.55 | 52.82 | 60.32 | 68.74 | 62.00 | d | 60.15 | 53.05 | 42.86 | a | 40.06 | 50.79 | |||||||||||
1961 | 43.44 | 41.50 | a | 43.11 | 47.02 | 54.52 | 63.95 | 67.74 | 69.76 | 58.98 | 51.48 | 41.77 | 37.72 | b | 51.75 | |||||||||||
1962 | 39.06 | 42.34 | 40.79 | 50.14 | a | 50.03 | a | 59.08 | 63.81 | 62.45 | 60.43 | 52.23 | 44.13 | 40.79 | 50.44 | |||||||||||
1963 | 34.03 | 46.86 | 42.55 | 47.15 | 55.77 | 57.98 | 60.47 | 63.53 | 63.30 | 52.69 | 43.02 | 39.95 | 50.61 | |||||||||||||
1964 | 37.82 | 40.64 | 42.50 | 46.25 | 52.19 | 58.32 | 63.35 | 62.92 | 58.02 | 54.84 | b | 41.18 | 35.90 | e | 49.50 | |||||||||||
1965 | 36.48 | 40.27 | 44.90 | b | 49.72 | a | 50.92 | 59.41 | a | ----- | z | 65.42 | 58.10 | a | 54.65 | 46.60 | 37.97 | 49.49 | a | |||||||
1966 | 36.47 | 40.13 | a | 41.42 | 48.73 | 54.97 | 57.71 | a | 61.53 | 64.18 | a | 61.15 | 50.52 | a | 44.35 | 40.90 | 50.17 | |||||||||
1967 | 38.69 | 40.95 | 38.77 | a | 44.45 | 53.93 | a | 62.85 | 64.76 | 70.06 | 63.93 | 51.55 | 44.97 | 36.97 | 50.99 | |||||||||||
1968 | 37.42 | a | 44.98 | 44.95 | 46.88 | 54.60 | 57.98 | 65.68 | 61.03 | b | 58.78 | a | 49.67 | a | 44.59 | a | 35.16 | 50.14 | ||||||||
1969 | 29.43 | a | 37.28 | a | 43.84 | 46.71 | b | 56.92 | 63.78 | 62.66 | 61.53 | 59.28 | 51.24 | 45.64 | e | 41.95 | 50.02 | |||||||||
1970 | 38.81 | 45.57 | 44.31 | 44.22 | 53.97 | b | 63.57 | b | 64.33 | e | 63.76 | 56.73 | b | 50.28 | b | 45.70 | e | 35.78 | a | 50.58 | ||||||
1971 | 37.63 | a | 39.88 | b | 38.77 | 46.97 | 54.60 | 55.15 | 65.50 | 67.47 | 57.25 | 49.73 | e | 43.12 | e | 35.61 | 49.31 | |||||||||
1972 | 35.23 | p | 38.84 | j | 45.05 | i | 44.42 | k | 53.58 | m | 60.19 | f | 63.75 | m | 65.17 | h | 54.89 | l | 50.03 | l | 44.62 | n | 34.97 | m | ----- | z |
1973 | 36.24 | l | 43.58 | j | 43.92 | l | 49.89 | k | 57.55 | j | 57.42 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.77 | 40.16 | 42.91 | 48.42 | 55.21 | 59.83 | 64.57 | 64.42 | 59.85 | 52.35 | 43.66 | 39.01 | 50.55 | |||||||||||||
S.D. | 4.12 | 3.09 | 2.60 | 2.63 | 2.74 | 2.43 | 2.45 | 2.19 | 2.62 | 2.32 | 2.61 | 2.62 | 1.02 | |||||||||||||
SKEW | -0.88 | -0.10 | 0.52 | 0.21 | 0.22 | 0.56 | 0.46 | 0.58 | -0.49 | 0.07 | 0.18 | -0.44 | -0.31 | |||||||||||||
MAX | 43.44 | 46.86 | 50.37 | 55.80 | 62.57 | 65.25 | 72.18 | 70.06 | 65.15 | 57.05 | 49.98 | 44.27 | 52.68 | |||||||||||||
MIN | 24.11 | 32.53 | 38.20 | 43.17 | 48.79 | 55.15 | 60.24 | 60.60 | 51.25 | 47.00 | 37.24 | 32.27 | 48.15 | |||||||||||||
YRS | 44 | 45 | 47 | 45 | 45 | 45 | 46 | 43 | 43 | 45 | 45 | 45 | 32 |