YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 32.00 | 35.18 | 40.58 | 40.03 | 47.00 | 52.03 | 58.55 | ----- | z | 58.73 | 51.71 | 44.90 | 45.61 | 46.03 | a | |||||||||||
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1895 | 39.13 | 42.21 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.67 | j | ||
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.39 | h | 55.41 | b | 53.97 | 43.03 | 41.97 | a | 36.23 | 46.12 | g | |||
1900 | 40.71 | 36.07 | 42.97 | 42.83 | ----- | z | 61.73 | ----- | z | ----- | z | ----- | z | ----- | z | 41.37 | ----- | z | 44.28 | f | ||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.45 | 50.70 | 48.35 | 39.57 | 29.16 | 46.25 | g | |||||
1902 | 29.35 | 38.43 | 39.27 | a | 45.00 | 49.58 | 57.23 | 59.94 | 57.97 | 55.60 | 45.97 | 37.97 | 34.03 | 45.86 | ||||||||||||
1903 | 32.97 | 31.79 | 41.71 | 42.77 | 51.55 | 58.47 | 55.45 | 54.32 | 48.34 | a | 45.03 | 40.13 | 27.65 | 44.18 | ||||||||||||
1904 | 28.47 | a | 40.48 | 42.52 | 45.17 | 53.84 | 58.23 | 60.16 | 64.26 | 58.60 | 55.71 | 45.50 | 32.10 | 48.75 | ||||||||||||
1905 | 29.78 | v | 42.04 | 45.65 | 46.59 | a | 50.39 | 53.83 | 59.35 | 56.48 | 56.03 | 45.71 | 30.80 | 31.68 | 47.14 | a | ||||||||||
1906 | ----- | z | 36.23 | b | 36.90 | 43.37 | 51.81 | 53.93 | 61.26 | 63.45 | 54.57 | 46.26 | 36.13 | 39.10 | 47.55 | a | ||||||||||
1907 | 31.42 | 47.64 | 30.97 | 42.50 | ----- | z | 48.70 | 70.23 | 58.48 | ----- | z | 47.10 | 37.43 | 36.58 | 45.11 | b | ||||||||||
1908 | 31.71 | x | 36.34 | 34.90 | 39.90 | 45.29 | 48.73 | 67.74 | 69.35 | 51.07 | 37.23 | 33.67 | 29.94 | 44.92 | a | |||||||||||
1909 | 44.23 | ----- | z | 46.39 | 55.60 | 67.19 | 65.70 | 67.81 | 78.03 | 62.03 | ----- | z | 45.73 | 40.42 | 57.31 | b | ||||||||||
1910 | 39.13 | 40.57 | 51.61 | 55.93 | 60.58 | 64.00 | 72.19 | 66.65 | 63.10 | 56.45 | 50.70 | 39.84 | 55.06 | |||||||||||||
1911 | 45.24 | b | 39.61 | 44.26 | 50.13 | 54.10 | 65.40 | 69.06 | 61.94 | 58.67 | 52.68 | ----- | z | 39.52 | 52.78 | a | ||||||||||
1912 | 41.68 | 40.55 | 50.26 | 50.60 | 60.45 | 64.23 | 67.47 | a | 53.77 | 59.87 | 46.32 | f | 36.97 | 30.23 | 50.55 | a | ||||||||||
1913 | 30.68 | 37.18 | 39.13 | 42.77 | 47.55 | 47.67 | 58.45 | 60.97 | 53.57 | 50.45 | ----- | z | 36.29 | 45.88 | a | |||||||||||
1914 | 40.10 | 40.32 | 45.19 | 46.47 | 50.45 | 56.40 | 55.81 | 60.57 | a | 54.17 | 49.32 | 40.77 | 36.10 | 47.97 | ||||||||||||
1915 | 36.94 | 39.89 | 45.23 | 49.07 | 51.65 | 57.83 | 63.58 | 59.00 | 46.80 | 49.60 | a | 37.57 | 38.26 | 47.95 | ||||||||||||
1916 | 36.81 | 41.75 | a | 46.61 | 47.50 | 48.39 | 55.70 | 61.06 | 60.83 | b | 54.67 | 46.10 | 33.23 | 31.42 | 47.01 | |||||||||||
1917 | 32.55 | 36.71 | 35.29 | 44.70 | 47.48 | 57.17 | 67.10 | 61.03 | 55.33 | 49.61 | 39.23 | 33.48 | 46.64 | |||||||||||||
1918 | 34.26 | 37.00 | 44.94 | 43.80 | 47.16 | 64.23 | 62.74 | 60.19 | 57.83 | 49.74 | 38.00 | a | 34.55 | 47.87 | ||||||||||||
1919 | 33.52 | 37.07 | 41.58 | 47.87 | 59.81 | 59.27 | 67.26 | 63.52 | 56.83 | 42.23 | 35.97 | 34.61 | 48.29 | |||||||||||||
1920 | 35.32 | 40.62 | 42.03 | 44.47 | 52.06 | 58.10 | 61.77 | 63.90 | 54.93 | 44.97 | 40.47 | 37.58 | 48.02 | |||||||||||||
1921 | 35.61 | 39.29 | 44.81 | 45.17 | 51.84 | 60.83 | 64.68 | 61.74 | 54.23 | 50.94 | 39.23 | 39.03 | 48.95 | |||||||||||||
1922 | 32.19 | 39.93 | 40.06 | 41.83 | 53.39 | 60.40 | 66.00 | 60.90 | 59.20 | 47.68 | 35.87 | 41.68 | 48.26 | |||||||||||||
1923 | 34.81 | 35.43 | 40.77 | 47.53 | 51.94 | 53.83 | 61.87 | 61.13 | 60.03 | 47.68 | 41.23 | 32.55 | 47.40 | |||||||||||||
1924 | 30.81 | 42.21 | 42.26 | 48.80 | 57.52 | 60.87 | 64.77 | 62.61 | 58.20 | 46.77 | 39.07 | 36.84 | 49.23 | |||||||||||||
1925 | 37.00 | 43.82 | 44.65 | 49.30 | 56.74 | 62.30 | 68.58 | 63.55 | 55.10 | 49.13 | 40.60 | 37.48 | 50.69 | |||||||||||||
1926 | 33.16 | 43.18 | 49.06 | 56.71 | b | 57.00 | 65.73 | 66.81 | 63.87 | 54.90 | 51.42 | 45.93 | 35.74 | 51.96 | ||||||||||||
1927 | 38.65 | 42.86 | 42.06 | 47.27 | 52.81 | 60.47 | 65.61 | 63.06 | 53.33 | 49.61 | 42.97 | 36.45 | 49.60 | |||||||||||||
1928 | 34.74 | 37.69 | 46.58 | 48.37 | 59.00 | 61.23 | 65.32 | 63.77 | 58.30 | 48.68 | 40.50 | 33.68 | 49.82 | |||||||||||||
1929 | 33.10 | 34.75 | 42.52 | 43.97 | 54.84 | 59.63 | 65.32 | 67.32 | 57.97 | 52.16 | 35.53 | 36.42 | 48.63 | |||||||||||||
1930 | 37.52 | 42.07 | 45.52 | 50.90 | 51.71 | 61.57 | 66.90 | 64.29 | 56.27 | 48.00 | 41.13 | 30.42 | 49.69 | |||||||||||||
1931 | 38.10 | 43.71 | 44.45 | 52.23 | 60.26 | 61.43 | 71.23 | 69.42 | 57.30 | 50.32 | 39.03 | 37.61 | 52.09 | |||||||||||||
1932 | 35.35 | 40.34 | 44.45 | 45.90 | 55.03 | 61.80 | 65.94 | 63.35 | 61.03 | 48.61 | 42.37 | 33.29 | 49.79 | |||||||||||||
1933 | 32.83 | a | 34.21 | 42.29 | 47.97 | 49.94 | 59.60 | 70.32 | 67.97 | 56.70 | 55.65 | 40.13 | 35.10 | 49.39 | ||||||||||||
1934 | 36.13 | 42.57 | 50.45 | 52.87 | 57.94 | 60.97 | 67.35 | 66.00 | 58.30 | 51.39 | 45.30 | 40.16 | 52.45 | |||||||||||||
1935 | 37.61 | 41.89 | 38.84 | 49.17 | 52.77 | 64.00 | 65.06 | 66.87 | 60.03 | 47.48 | 36.13 | 35.29 | 49.60 | |||||||||||||
1936 | 36.94 | 40.90 | 45.58 | 51.13 | 57.84 | 62.67 | 70.74 | 67.03 | 60.00 | 52.84 | 39.97 | 34.48 | 51.68 | |||||||||||||
1937 | 29.97 | 38.96 | 42.71 | 46.13 | 56.39 | 62.47 | 70.10 | 65.32 | 59.20 | ----- | z | ----- | z | ----- | z | 52.36 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.53 | 39.51 | 43.03 | 47.17 | 53.70 | 59.17 | 64.96 | 62.94 | 56.46 | 48.77 | 39.81 | 35.54 | 49.14 | |||||||||||||
S.D. | 4.00 | 3.25 | 4.29 | 4.17 | 4.80 | 4.69 | 4.34 | 4.58 | 3.53 | 3.83 | 4.00 | 3.78 | 2.24 | |||||||||||||
SKEW | 0.44 | -0.11 | -0.47 | 0.47 | 0.52 | -0.85 | -0.44 | 0.56 | -0.66 | -0.44 | 0.30 | 0.16 | 0.41 | |||||||||||||
MAX | 45.24 | 47.64 | 51.61 | 56.71 | 67.19 | 65.73 | 72.19 | 78.03 | 63.10 | 56.45 | 50.70 | 45.61 | 55.06 | |||||||||||||
MIN | 28.47 | 31.79 | 30.97 | 39.90 | 45.29 | 47.67 | 55.45 | 53.77 | 46.80 | 37.23 | 30.80 | 27.65 | 44.18 | |||||||||||||
YRS | 36 | 38 | 38 | 38 | 36 | 38 | 37 | 38 | 38 | 36 | 37 | 38 | 27 |