YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | 35.69 | b | 49.68 | 54.63 | 59.58 | 67.67 | 76.89 | 73.06 | 65.48 | a | 47.09 | b | 38.10 | a | 34.07 | a | 54.72 | a | ||||||
1906 | 35.40 | 41.61 | a | 42.39 | 56.62 | 61.39 | 64.77 | 80.69 | b | 72.52 | 65.45 | 55.88 | a | 41.38 | 35.59 | o | 56.19 | a | ||||||||
1907 | ----- | z | 37.17 | b | 43.26 | l | 51.23 | 63.29 | 66.62 | 74.32 | 68.77 | a | 62.27 | f | 57.35 | 44.23 | ----- | z | 57.87 | d | ||||||
1908 | 35.32 | a | 38.69 | 48.47 | 54.62 | 58.60 | 68.45 | 76.11 | c | 71.88 | a | 65.08 | 50.81 | d | 44.20 | 33.42 | a | 53.80 | ||||||||
1909 | 23.66 | b | 42.28 | a | 46.87 | 51.97 | 59.52 | 69.70 | 71.77 | a | 70.23 | 65.75 | 54.11 | 44.54 | b | 27.92 | e | 52.36 | ||||||||
1910 | 30.29 | b | 31.15 | b | 51.18 | a | 57.52 | 64.69 | 66.98 | g | 74.39 | d | 68.25 | a | 62.27 | 53.32 | a | 43.06 | d | 37.55 | b | 52.15 | a | |||
1911 | 35.39 | i | 34.89 | 47.15 | 52.21 | b | 57.37 | 69.75 | b | 75.63 | e | 70.81 | d | 60.90 | a | ----- | z | ----- | z | ----- | z | 58.59 | d | |||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.34 | 37.34 | k | |
1913 | 27.85 | h | 30.19 | b | 42.73 | i | 53.86 | a | 59.45 | c | 67.41 | a | 73.25 | a | 72.90 | 61.10 | 52.02 | 43.52 | 33.16 | 54.69 | b | |||||
1914 | 39.40 | b | 37.15 | a | 48.54 | c | 54.55 | a | 62.32 | a | 65.55 | a | 74.84 | 71.97 | a | 62.55 | 53.79 | 43.12 | 25.48 | 53.27 | ||||||
1915 | 29.03 | 40.38 | 49.92 | 56.30 | 60.16 | 67.05 | 71.76 | 76.11 | 63.40 | a | 55.40 | 41.35 | 34.79 | 53.80 | ||||||||||||
1916 | 19.63 | 33.00 | 46.92 | 53.29 | a | 55.40 | 64.09 | h | 66.66 | 71.50 | 61.75 | 49.55 | 36.02 | 27.95 | 47.42 | a | ||||||||||
1917 | 29.55 | 35.07 | 39.76 | 50.17 | 58.81 | 63.78 | 73.95 | 72.76 | 64.72 | 55.31 | 43.42 | 44.55 | b | 52.65 | ||||||||||||
1918 | 38.66 | 37.18 | 45.87 | 53.69 | a | 58.43 | b | 71.30 | 74.08 | 68.81 | 66.37 | 56.56 | 40.77 | f | 34.77 | c | 55.07 | a | ||||||||
1919 | 33.84 | b | 38.89 | 46.77 | 54.08 | 60.63 | 64.43 | 74.03 | ----- | z | 62.45 | a | 50.39 | 41.08 | f | 22.29 | e | 50.78 | b | |||||||
1920 | 31.41 | b | 36.62 | a | 46.15 | 51.40 | 58.13 | 63.07 | 76.23 | 72.39 | c | 62.88 | 52.65 | a | 42.55 | a | 38.77 | a | 52.69 | |||||||
1921 | 37.39 | 41.05 | 47.50 | c | 53.15 | 60.29 | c | 69.68 | 72.34 | 71.98 | 59.97 | a | 54.76 | 43.30 | b | 33.10 | a | 53.71 | ||||||||
1922 | 23.09 | b | 32.46 | 42.52 | 49.83 | 57.32 | 74.11 | g | 74.58 | 73.50 | j | 65.53 | 54.95 | b | 38.92 | 27.91 | b | 46.71 | b | |||||||
1923 | 39.58 | 31.63 | a | 47.16 | 53.75 | 61.13 | 67.38 | d | 75.62 | b | 74.35 | 64.50 | 52.34 | c | 44.64 | a | 38.20 | c | 54.19 | |||||||
1924 | 28.84 | c | 46.43 | 46.57 | a | 52.77 | 65.17 | a | 69.43 | 73.60 | a | 70.90 | 64.14 | a | 54.52 | 41.10 | d | 25.23 | e | 53.22 | ||||||
1925 | 39.64 | b | 45.04 | 48.35 | a | 56.91 | a | 63.95 | 69.83 | 76.69 | 72.27 | 64.00 | a | 52.31 | 39.98 | a | 39.85 | 55.74 | ||||||||
1926 | 35.31 | b | 45.00 | 49.77 | 58.64 | a | 61.08 | 70.85 | 75.72 | b | 70.34 | b | 58.42 | 53.90 | 42.48 | c | 32.30 | d | 54.48 | |||||||
1927 | 30.71 | e | 40.56 | d | 44.47 | 49.98 | a | 56.35 | 67.73 | b | 73.34 | 72.00 | 61.40 | a | 53.03 | b | 46.57 | 29.96 | g | 54.20 | a | |||||
1928 | 28.70 | a | 35.68 | a | 46.66 | 49.73 | b | 63.98 | 67.86 | a | 75.83 | a | 70.89 | 63.20 | 53.95 | b | 41.57 | c | 32.31 | b | 52.53 | |||||
1929 | 22.00 | 23.26 | a | 47.56 | d | 51.41 | b | 61.24 | 67.53 | 73.74 | 74.32 | 61.83 | 55.27 | 35.21 | a | 37.11 | c | 50.87 | ||||||||
1930 | 13.79 | 42.73 | 49.62 | c | 57.71 | a | 60.95 | 67.23 | b | 75.97 | 74.71 | ----- | z | 50.05 | 39.60 | d | 33.73 | e | 51.46 | a | ||||||
1931 | 39.88 | r | 39.23 | b | 46.93 | c | 53.06 | f | 65.02 | 68.23 | 76.20 | a | 72.71 | 67.58 | f | 52.23 | a | 40.41 | g | 32.50 | j | 60.08 | e | |||
1932 | 29.59 | b | 43.75 | o | 47.31 | b | 55.08 | 60.50 | 70.30 | 71.21 | 71.67 | a | 64.05 | 55.37 | a | 46.22 | a | 31.60 | a | 54.81 | a | |||||
1933 | 37.46 | c | 30.17 | a | 45.11 | 52.29 | a | 58.00 | 68.07 | a | 72.53 | b | 71.90 | a | 61.41 | b | 56.30 | c | 42.84 | a | 42.54 | c | 53.22 | |||
1934 | 40.15 | a | 41.79 | n | 49.75 | a | 59.32 | 64.02 | 67.58 | 73.95 | b | 73.61 | 63.87 | 57.30 | a | 48.33 | a | 39.50 | i | 59.79 | b | |||||
1935 | 36.71 | e | 39.13 | a | 44.31 | b | 50.60 | a | 62.03 | a | 68.52 | b | 73.97 | a | 70.42 | a | 67.71 | d | 52.59 | c | 35.66 | b | 34.27 | g | 54.70 | a |
1936 | 37.12 | c | 21.63 | f | 45.72 | a | 59.08 | 65.73 | 70.52 | a | 74.05 | ----- | z | ----- | z | 57.00 | a | 32.98 | 36.70 | a | 53.21 | c | ||||
1937 | 14.02 | c | 32.07 | 48.63 | 54.36 | a | 62.65 | 68.32 | 76.42 | 68.87 | 65.43 | a | 55.38 | f | 46.43 | p | 38.60 | 52.94 | b | |||||||
1938 | 35.14 | f | 36.52 | 45.83 | d | 52.71 | a | 59.70 | a | 68.52 | c | 75.34 | 69.53 | a | 68.55 | a | 55.78 | o | 38.35 | c | 36.18 | 55.12 | b | |||
1939 | 38.61 | 36.10 | b | 48.23 | 55.73 | 61.84 | 64.93 | a | ----- | z | 72.40 | 65.59 | h | 53.13 | ----- | z | ----- | z | 53.87 | d | ||||||
1940 | 31.97 | ----- | z | ----- | z | 55.67 | 63.79 | 69.98 | d | 73.79 | 72.18 | a | 66.68 | 55.73 | 35.23 | d | 34.58 | 55.96 | b | |||||||
1941 | ----- | z | 39.81 | b | 50.53 | a | 55.90 | a | 59.76 | 65.73 | 76.28 | a | 71.03 | 60.20 | 50.65 | 43.17 | 37.87 | 55.54 | a | |||||||
1942 | 25.27 | 38.70 | ----- | z | ----- | z | ----- | z | 68.70 | t | 75.50 | 76.18 | 65.78 | 54.67 | a | 40.89 | l | ----- | z | 56.02 | f | |||||
1943 | 19.96 | r | 38.06 | c | 43.37 | 54.90 | d | 56.35 | 63.67 | 73.72 | b | 69.98 | 65.93 | 51.96 | c | ----- | z | 31.69 | d | 54.96 | b | |||||
1944 | 30.98 | a | 37.25 | k | 42.68 | c | 51.57 | 60.27 | 66.24 | a | 72.80 | c | 69.65 | d | 63.95 | b | 54.48 | c | 38.52 | b | 30.96 | c | 52.92 | a | ||
1945 | 35.84 | ----- | z | ----- | z | ----- | z | ----- | z | 66.17 | d | 74.54 | d | 71.72 | a | 60.13 | d | 55.41 | i | 41.06 | u | ----- | z | 61.68 | g | |
1946 | ----- | z | ----- | z | ----- | z | 54.56 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.86 | q | ----- | z |
1948 | 30.16 | f | 34.94 | d | ----- | z | ----- | z | ----- | z | 70.92 | 70.28 | a | 69.84 | 62.32 | 49.68 | a | 40.96 | e | 29.16 | 53.51 | d | ||||
1949 | 15.60 | 31.80 | 44.31 | 54.48 | b | 63.60 | a | 66.65 | 70.40 | 70.15 | 64.98 | 47.50 | b | 44.02 | 35.30 | f | 52.14 | a | ||||||||
1950 | 14.88 | e | 30.61 | 41.56 | 48.48 | 56.92 | 65.27 | 72.45 | a | 73.50 | d | 65.28 | a | 50.84 | c | 40.10 | d | ----- | z | 50.90 | a | |||||
1951 | 33.91 | c | 37.00 | c | 39.68 | f | 52.02 | b | 59.38 | e | 66.00 | c | 72.95 | a | 70.39 | 62.43 | g | 51.62 | o | 37.62 | 28.87 | a | 50.90 | c | ||
1952 | 25.65 | a | 36.90 | 42.98 | b | 52.29 | a | 59.79 | 64.03 | a | 72.55 | 70.92 | 64.25 | 54.86 | m | 32.28 | a | 34.16 | 50.53 | a | ||||||
1953 | 43.36 | c | 40.06 | b | 44.65 | e | 48.93 | 54.81 | b | 60.33 | 71.46 | g | 68.35 | n | 63.40 | 53.86 | j | 43.98 | c | 39.72 | b | 48.81 | c | |||
1954 | 30.80 | a | 38.81 | b | 41.44 | 50.47 | 59.73 | 61.89 | b | 70.45 | b | 67.77 | 61.58 | 47.44 | n | 45.91 | c | 33.63 | 51.13 | a | ||||||
1955 | 31.34 | 36.11 | 39.02 | 46.35 | 55.94 | 67.63 | 69.29 | 70.97 | 63.69 | a | 51.04 | h | 39.30 | j | 30.09 | b | 51.04 | b | ||||||||
1956 | 31.85 | 25.11 | a | 43.23 | 54.61 | b | 62.35 | 63.92 | 74.93 | b | 70.77 | 63.22 | a | 51.12 | o | 36.06 | l | 36.03 | b | 52.60 | b | |||||
1957 | 17.68 | 34.64 | 43.10 | 51.87 | 63.45 | 68.42 | 70.11 | 68.66 | c | 64.95 | 48.77 | k | 39.28 | n | 39.05 | i | 53.65 | c | ||||||||
1958 | 37.39 | 44.41 | 42.48 | c | 49.92 | 66.40 | 71.09 | a | 76.42 | e | 75.11 | 61.63 | 54.97 | o | 42.45 | h | 34.45 | b | 55.93 | b | ||||||
1959 | 32.13 | 34.88 | 43.68 | f | 52.78 | a | 56.58 | a | 66.98 | 73.87 | d | 69.26 | 61.15 | c | 50.97 | m | 37.54 | g | 33.08 | 53.41 | c | |||||
1960 | 21.61 | c | 37.71 | a | 42.98 | 51.22 | 57.48 | 67.07 | 75.88 | f | 68.27 | 62.92 | 54.16 | f | 40.62 | i | 29.60 | 48.76 | c | |||||||
1961 | 35.26 | 44.70 | 45.17 | b | 51.13 | 58.82 | 71.13 | 76.14 | b | 76.09 | b | 60.55 | ----- | z | 33.95 | j | 35.00 | 55.40 | b | |||||||
1962 | 32.11 | 38.04 | 41.31 | 54.40 | a | 56.30 | a | 65.02 | 71.29 | 68.50 | 64.35 | 52.32 | l | 43.07 | h | 37.67 | b | 52.90 | b | |||||||
1963 | 26.03 | a | 38.02 | 45.45 | a | 48.88 | b | 58.79 | 66.03 | 67.92 | 70.98 | 67.02 | 54.79 | q | 42.11 | l | 30.69 | b | 51.98 | b | ||||||
1964 | 36.58 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.58 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.61 | 36.95 | 45.75 | 53.17 | 60.36 | 67.24 | 73.80 | 71.48 | 63.56 | 53.30 | 41.18 | 33.74 | 53.32 | |||||||||||||
S.D. | 7.56 | 4.82 | 2.95 | 2.87 | 2.89 | 2.50 | 2.49 | 2.10 | 2.19 | 2.57 | 3.82 | 4.61 | 1.14 | |||||||||||||
SKEW | -0.70 | -0.44 | -0.23 | 0.13 | 0.14 | -0.43 | -0.45 | 0.42 | -0.04 | -0.51 | -0.55 | -0.15 | -0.01 | |||||||||||||
MAX | 43.36 | 46.43 | 51.18 | 59.32 | 66.40 | 71.30 | 80.69 | 76.18 | 68.55 | 57.35 | 48.33 | 44.55 | 55.74 | |||||||||||||
MIN | 13.79 | 23.26 | 39.02 | 46.35 | 54.81 | 60.33 | 66.66 | 67.77 | 58.42 | 47.09 | 32.28 | 22.29 | 50.87 | |||||||||||||
YRS | 48 | 50 | 48 | 52 | 53 | 52 | 53 | 52 | 50 | 39 | 38 | 44 | 14 |