YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | 31.84 | 32.07 | 36.06 | 45.43 | 50.94 | 59.87 | 61.42 | 61.81 | 57.07 | 45.84 | 43.42 | r | ----- | z | 48.23 | b | ||||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.90 | 40.16 | f | 27.67 | f | 25.87 | 37.89 | j | ||
1938 | ----- | z | ----- | z | ----- | z | 36.47 | k | 37.55 | 47.70 | 52.40 | a | 51.61 | 47.00 | e | 36.74 | 22.97 | 22.86 | b | 39.85 | d | |||||
1939 | 21.21 | l | 18.11 | 26.50 | c | 33.14 | a | 37.21 | c | 45.80 | 55.52 | 52.65 | 46.93 | 33.53 | a | 31.00 | 24.32 | 36.79 | a | |||||||
1940 | 23.13 | a | 24.69 | 29.33 | a | 34.12 | f | 39.00 | 47.64 | b | 52.23 | 52.74 | 48.40 | 37.33 | a | 27.14 | a | 27.32 | 37.18 | a | ||||||
1941 | 25.29 | c | 29.00 | c | 29.87 | a | 33.55 | a | 40.17 | a | 43.54 | b | 53.65 | 53.29 | 48.60 | 38.55 | 28.13 | 24.23 | a | 37.32 | ||||||
1942 | 22.58 | 24.70 | e | 24.65 | 32.90 | 34.35 | 42.90 | a | 54.13 | a | 53.90 | a | 47.73 | 37.16 | 28.10 | 23.25 | c | 35.53 | ||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | 16.94 | 25.14 | a | 25.65 | 32.41 | h | 37.97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.42 | h | |||
1945 | ----- | z | ----- | z | 34.07 | d | 40.36 | b | 48.12 | f | 55.61 | b | 63.43 | a | 62.67 | g | 56.70 | 47.84 | 35.60 | 29.10 | b | 45.34 | d | |||
1946 | 27.25 | g | 29.93 | 36.50 | a | 47.69 | a | 49.17 | a | 62.63 | 63.41 | b | 62.68 | 58.87 | 43.60 | a | 33.17 | 32.06 | 47.25 | a | ||||||
1947 | 27.39 | 35.50 | 37.24 | b | 42.90 | a | 54.41 | b | 58.63 | 64.71 | 62.61 | 58.21 | a | 49.38 | b | 34.52 | a | 28.29 | 46.15 | |||||||
1948 | 28.90 | b | 31.41 | 34.47 | a | 45.82 | b | 53.00 | 61.77 | 63.57 | a | 63.03 | a | 59.73 | 48.13 | 32.17 | 33.68 | 46.31 | ||||||||
1949 | 25.81 | 30.93 | a | 38.68 | 43.76 | a | 49.77 | a | 58.83 | 62.74 | 61.03 | a | 58.43 | 45.39 | c | 39.60 | 29.53 | a | 45.38 | |||||||
1950 | 30.48 | 35.59 | a | 38.66 | b | 46.27 | 49.57 | c | 59.73 | 61.93 | a | 59.73 | a | 55.32 | b | 53.43 | j | 39.75 | b | 34.45 | i | 47.70 | b | |||
1951 | 28.73 | e | 31.52 | g | 34.29 | c | 41.79 | a | 50.29 | 56.59 | a | 65.90 | a | 62.87 | h | 58.87 | 49.50 | a | 35.67 | 31.94 | 45.36 | b | ||||
1952 | 31.70 | a | 29.93 | 31.68 | 41.83 | 51.81 | 60.27 | 62.84 | 63.29 | 57.63 | 49.35 | 34.67 | 27.87 | h | 46.82 | a | ||||||||||
1953 | 32.52 | 30.89 | 37.68 | 41.45 | h | 46.10 | 60.90 | 64.58 | 62.65 | 57.57 | 46.74 | 38.13 | 25.23 | 45.73 | a | |||||||||||
1954 | 32.23 | 33.21 | 35.94 | 46.40 | 51.19 | 58.73 | 63.65 | 60.35 | 58.80 | 48.71 | 37.97 | 31.00 | 46.51 | |||||||||||||
1955 | 25.19 | 26.32 | 33.61 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.38 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.34 | 29.16 | 33.23 | 41.68 | 45.78 | 55.07 | 60.38 | 58.67 | 54.46 | 43.85 | 33.24 | 27.76 | 42.87 | |||||||||||||
S.D. | 4.51 | 4.67 | 4.54 | 5.28 | 6.79 | 6.96 | 4.90 | 4.64 | 4.98 | 5.59 | 4.97 | 3.57 | 5.04 | |||||||||||||
SKEW | -0.75 | -0.71 | -0.63 | -0.76 | -0.41 | -0.72 | -0.73 | -0.50 | -0.55 | -0.58 | -0.48 | 0.15 | -0.73 | |||||||||||||
MAX | 32.52 | 35.59 | 38.68 | 47.69 | 54.41 | 62.63 | 65.90 | 63.29 | 59.73 | 49.50 | 39.75 | 33.68 | 46.51 | |||||||||||||
MIN | 16.94 | 18.11 | 24.65 | 32.90 | 34.35 | 42.90 | 52.23 | 51.61 | 46.93 | 33.53 | 22.97 | 22.86 | 35.53 | |||||||||||||
YRS | 14 | 15 | 17 | 13 | 16 | 16 | 16 | 14 | 17 | 15 | 15 | 14 | 6 |