YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.67 | 46.10 | 47.38 | j | ||
1908 | 42.80 | f | 44.79 | 51.13 | 52.77 | 57.45 | 69.50 | 78.06 | 76.39 | 68.20 | 54.87 | a | 49.53 | 45.71 | 58.95 | a | ||||||||||
1909 | 44.23 | 40.89 | 41.74 | 47.53 | 48.06 | 58.80 | 68.90 | 71.32 | 60.90 | 46.26 | 37.67 | 32.42 | 49.89 | |||||||||||||
1910 | 33.03 | 32.54 | 43.45 | 47.72 | a | 53.84 | 66.50 | 68.68 | 70.97 | 64.07 | 51.65 | 43.07 | 35.26 | 50.90 | ||||||||||||
1911 | 38.23 | 35.62 | b | 41.93 | a | 44.97 | 56.35 | 66.38 | a | 67.67 | a | 66.77 | 63.07 | 48.68 | 36.70 | 26.94 | 49.44 | |||||||||
1912 | 29.32 | 32.10 | 40.77 | 44.37 | 49.97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.31 | g | |||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | 60.80 | u | 65.60 | 73.10 | 75.16 | 67.23 | 52.45 | 49.60 | 37.45 | 60.08 | e | |||||||
1914 | 40.55 | 40.07 | 46.68 | 51.56 | c | 57.79 | b | 68.37 | 76.00 | 76.06 | 70.31 | a | 62.25 | g | ----- | z | ----- | z | 58.60 | c | ||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.73 | t | 75.23 | 64.63 | ----- | z | 35.70 | j | 36.30 | a | 58.72 | i | ||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | 42.70 | a | 53.17 | 55.77 | a | 64.23 | 74.84 | 71.48 | 64.67 | 59.90 | 47.50 | 42.03 | 57.63 | b | ||||||||
1951 | 36.23 | 40.43 | 43.52 | 49.83 | 57.84 | 63.13 | 76.13 | 72.27 | a | 65.47 | 55.52 | 44.47 | 37.81 | 53.55 | ||||||||||||
1952 | 36.45 | 38.14 | 39.10 | 49.77 | 58.84 | 63.03 | 70.90 | 73.35 | 66.30 | 54.71 | 37.60 | 35.39 | 51.96 | |||||||||||||
1953 | 37.27 | e | 35.00 | a | 41.42 | 46.17 | 50.29 | 62.87 | 75.13 | 71.19 | 63.53 | 54.16 | 45.47 | 34.48 | b | 51.41 | ||||||||||
1954 | 37.31 | b | 41.93 | 42.39 | 50.10 | a | 57.26 | 63.57 | 75.16 | 70.90 | 67.43 | 55.71 | 45.27 | 36.84 | 53.66 | |||||||||||
1955 | 35.19 | 33.11 | 40.45 | 44.87 | 54.94 | 62.13 | 69.39 | 73.13 | 64.73 | 57.61 | 42.77 | 40.29 | 51.55 | |||||||||||||
1956 | 41.35 | 34.59 | 41.61 | 49.17 | 58.03 | 69.33 | 73.94 | 70.32 | 68.80 | 53.55 | 40.93 | 35.74 | 53.11 | |||||||||||||
1957 | 42.58 | 46.32 | 44.94 | 48.57 | 55.23 | 70.07 | 78.10 | 73.58 | 66.60 | 56.60 | a | 40.37 | 39.39 | 55.19 | ||||||||||||
1958 | 37.26 | 42.86 | 41.39 | 48.13 | 62.74 | 69.17 | 76.23 | 75.94 | 69.67 | 59.13 | 44.80 | 40.29 | 55.63 | |||||||||||||
1959 | 38.74 | 38.68 | 43.97 | 55.03 | 57.00 | 71.83 | 76.06 | 71.90 | 66.50 | 55.81 | 45.47 | 40.70 | a | 55.14 | ||||||||||||
1960 | 34.39 | 36.03 | 45.65 | 46.77 | 53.74 | ----- | z | 74.35 | 72.65 | 67.07 | 53.33 | a | 41.97 | 32.42 | 50.76 | a | ||||||||||
1961 | 36.19 | 38.61 | 41.84 | ----- | z | 53.26 | ----- | z | ----- | z | 72.16 | 63.13 | ----- | z | ----- | z | ----- | z | 50.87 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.40 | 38.34 | 43.04 | 48.85 | 55.47 | 65.91 | 73.68 | 72.67 | 65.91 | 54.37 | 43.64 | 37.53 | 52.62 | |||||||||||||
S.D. | 3.68 | 4.26 | 2.77 | 3.05 | 3.56 | 3.58 | 3.34 | 2.39 | 2.45 | 3.52 | 4.06 | 4.72 | 2.08 | |||||||||||||
SKEW | -0.13 | 0.21 | 1.42 | 0.35 | -0.33 | -0.13 | -0.55 | -0.33 | -0.05 | -0.66 | -0.20 | -0.10 | 0.02 | |||||||||||||
MAX | 44.23 | 46.32 | 51.13 | 55.03 | 62.74 | 71.83 | 78.10 | 76.39 | 70.31 | 59.90 | 49.60 | 46.10 | 55.63 | |||||||||||||
MIN | 29.32 | 32.10 | 39.10 | 44.37 | 48.06 | 58.80 | 67.67 | 66.77 | 60.90 | 46.26 | 36.70 | 26.94 | 49.44 | |||||||||||||
YRS | 16 | 17 | 18 | 17 | 18 | 16 | 17 | 19 | 19 | 16 | 17 | 18 | 12 |