YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.05 | b | 34.52 | a | 39.29 | j |
1910 | 34.73 | 38.39 | 47.10 | 52.85 | 58.81 | b | 61.60 | 68.92 | 70.23 | 65.47 | 55.98 | 47.00 | 42.78 | b | 53.65 | |||||||||||
1911 | 40.85 | a | 32.95 | 44.03 | 45.23 | 49.60 | 61.12 | 66.40 | 67.81 | 61.28 | 55.56 | 43.17 | 35.44 | 50.29 | ||||||||||||
1912 | 40.68 | 43.60 | 35.10 | a | 39.80 | 51.29 | 60.98 | 63.11 | 63.31 | 60.92 | 48.66 | 46.70 | b | 38.66 | f | 50.38 | a | |||||||||
1913 | 36.87 | e | 37.75 | b | 39.95 | c | 46.55 | 52.71 | 56.87 | 64.35 | 67.24 | 63.73 | 55.40 | 46.08 | 36.98 | 50.37 | ||||||||||
1914 | 40.09 | b | 41.43 | 47.53 | 46.47 | 51.87 | 58.60 | a | 66.45 | a | 66.68 | 61.33 | 52.93 | a | 49.87 | 32.34 | 51.30 | |||||||||
1915 | 35.06 | 35.02 | b | 42.87 | a | 44.14 | b | 45.63 | 60.67 | 63.98 | 66.94 | 59.22 | 57.97 | 45.73 | 39.02 | 49.69 | ||||||||||
1916 | 31.31 | 41.16 | 48.21 | 50.32 | 51.48 | 59.77 | 66.65 | 63.90 | 63.38 | 47.50 | 44.53 | 37.45 | 50.47 | |||||||||||||
1917 | 31.56 | 35.54 | 37.87 | 45.55 | 46.11 | 65.57 | 70.97 | 68.74 | 65.13 | 59.40 | 49.47 | 47.95 | 51.99 | |||||||||||||
1918 | 40.82 | c | 38.66 | 43.29 | 48.20 | 48.77 | 70.37 | 68.85 | 65.40 | 62.62 | 54.55 | 40.43 | b | 36.27 | 51.52 | |||||||||||
1919 | 39.38 | a | 33.59 | a | 39.21 | 49.48 | 52.80 | a | 64.00 | 70.50 | f | 69.63 | 64.78 | 48.82 | 43.54 | b | 40.62 | a | 49.62 | a | ||||||
1920 | 41.72 | b | 41.52 | 40.92 | 47.53 | 56.53 | 62.34 | b | 69.35 | a | 68.42 | 66.40 | d | 51.76 | 42.27 | 37.31 | 52.17 | |||||||||
1921 | 33.21 | 37.07 | 41.85 | 42.33 | 43.68 | 60.25 | 67.34 | 64.71 | 59.07 | 50.34 | 44.30 | 39.58 | 48.64 | |||||||||||||
1922 | 28.40 | b | 31.54 | b | 34.15 | 39.35 | ----- | z | 60.85 | 66.73 | 67.40 | 66.88 | 54.16 | 40.82 | 38.55 | 48.07 | a | |||||||||
1923 | 34.90 | 32.87 | b | 38.60 | b | 37.98 | 45.19 | e | 47.29 | b | 58.84 | b | 59.52 | 57.82 | 46.10 | 41.32 | 29.82 | 44.19 | ||||||||
1924 | 31.55 | 39.57 | 30.82 | 36.82 | 48.65 | 59.63 | 68.42 | 68.48 | 66.38 | 51.29 | 48.31 | a | 37.11 | 48.92 | ||||||||||||
1925 | 40.77 | 44.42 | b | 45.76 | b | 47.93 | 56.11 | 60.77 | 70.50 | 66.84 | 60.12 | 51.06 | 44.25 | 45.05 | 52.80 | |||||||||||
1926 | 40.97 | 43.41 | 46.35 | 48.58 | 55.24 | 66.62 | 68.61 | 69.24 | 63.40 | 59.73 | 51.97 | 34.53 | 54.05 | |||||||||||||
1927 | 44.71 | 41.98 | 43.40 | 47.35 | 53.76 | 60.45 | 67.95 | 65.77 | 59.25 | 57.87 | 47.97 | 36.47 | 52.24 | |||||||||||||
1928 | 41.55 | 44.10 | 45.82 | a | 49.40 | 56.40 | 61.37 | 67.12 | a | 66.97 | 64.75 | 51.97 | 45.48 | 38.74 | 52.81 | |||||||||||
1929 | 36.80 | a | 35.57 | 41.07 | c | 44.23 | b | 56.05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.74 | g | ||
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 | 48.37 | d | 52.03 | a | 59.27 | c | 62.16 | b | 71.16 | 68.33 | a | 69.89 | c | 56.74 | b | 45.09 | b | 41.65 | a | 57.47 | b | |
1948 | 49.61 | 39.83 | c | 39.60 | b | 48.93 | b | 55.40 | g | 62.22 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.04 | g | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.88 | 38.57 | 41.90 | 45.96 | 52.00 | 61.12 | 67.14 | 66.78 | 63.09 | 53.39 | 45.35 | 38.11 | 50.94 | |||||||||||||
S.D. | 5.13 | 4.02 | 4.75 | 4.40 | 4.62 | 4.30 | 3.00 | 2.51 | 3.18 | 3.98 | 3.04 | 4.19 | 2.40 | |||||||||||||
SKEW | 0.13 | -0.17 | -0.56 | -0.61 | -0.21 | -1.08 | -1.07 | -1.22 | 0.16 | -0.10 | 0.32 | 0.42 | -1.31 | |||||||||||||
MAX | 49.61 | 44.42 | 48.37 | 52.85 | 59.27 | 70.37 | 71.16 | 70.23 | 69.89 | 59.73 | 51.97 | 47.95 | 54.05 | |||||||||||||
MIN | 28.40 | 31.54 | 30.82 | 36.82 | 43.68 | 47.29 | 58.84 | 59.52 | 57.82 | 46.10 | 40.43 | 29.82 | 44.19 | |||||||||||||
YRS | 21 | 21 | 22 | 22 | 20 | 21 | 19 | 20 | 20 | 20 | 21 | 20 | 16 |