YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.75 | r | 50.94 | 51.81 | 49.23 | 33.74 | 22.63 | 10.45 | 36.47 | f | ||||||
1898 | 5.55 | 20.32 | 22.06 | 32.77 | 35.81 | 45.60 | 54.71 | 56.19 | 42.63 | 30.10 | 18.72 | a | 7.57 | a | 31.00 | |||||||||||
1899 | 4.87 | 10.50 | b | 25.29 | 30.73 | 33.68 | 44.30 | 55.26 | 51.65 | 43.00 | 31.70 | a | 23.67 | 18.26 | 31.07 | |||||||||||
1900 | 19.45 | 18.32 | 25.52 | 29.90 | 37.90 | 47.10 | 51.19 | 48.52 | 43.43 | 33.81 | 23.93 | 14.90 | 32.83 | |||||||||||||
1901 | 15.81 | 19.68 | 24.06 | 27.80 | 40.32 | 43.40 | 47.87 | a | 52.90 | 40.10 | 31.55 | 21.70 | 11.03 | b | 31.35 | |||||||||||
1902 | 12.94 | 16.86 | 19.10 | 27.03 | 34.55 | 45.13 | 48.16 | 52.29 | 42.27 | 29.27 | a | 20.70 | 8.63 | a | 29.74 | |||||||||||
1903 | 13.19 | 8.00 | 22.39 | 28.37 | 33.43 | a | 43.30 | 49.03 | 50.04 | e | 39.60 | 28.42 | 18.90 | 6.74 | 28.45 | |||||||||||
1904 | 6.90 | 17.41 | 20.55 | 27.07 | 34.87 | 40.73 | 49.35 | 51.07 | a | 42.30 | 28.00 | 15.97 | 14.16 | 29.03 | ||||||||||||
1905 | 11.47 | a | 18.96 | 24.03 | 26.07 | 32.90 | 42.87 | 45.81 | 47.97 | 42.27 | 28.23 | 22.37 | 7.00 | 29.16 | ||||||||||||
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 54.40 | u | 45.40 | 32.57 | a | 17.47 | 14.16 | 27.40 | h | |||
1930 | 6.03 | 19.61 | 23.16 | 34.63 | 34.48 | 46.33 | 53.32 | ----- | z | ----- | z | 26.80 | p | 18.00 | b | 8.29 | 27.10 | c | ||||||||
1931 | 8.00 | c | 24.23 | b | 21.13 | a | 29.07 | 30.16 | 34.90 | 46.45 | 50.88 | n | 45.21 | a | 28.35 | 16.57 | b | -0.33 | d | 25.79 | a | |||||
1932 | -0.57 | h | 16.85 | c | 17.87 | 20.27 | 33.94 | 43.00 | 52.81 | 51.65 | 53.04 | b | 28.52 | 19.00 | 4.50 | c | 31.04 | a | ||||||||
1933 | 5.14 | b | -2.89 | 23.06 | 23.40 | 31.28 | b | 45.80 | 52.10 | 50.52 | j | 45.05 | j | ----- | z | 22.87 | 19.97 | a | 24.52 | c | ||||||
1934 | 15.63 | a | 23.43 | 26.35 | 31.19 | d | 41.37 | a | 43.17 | 54.29 | 53.54 | g | 42.27 | 31.06 | 23.83 | 15.41 | d | 31.64 | a | |||||||
1935 | 17.88 | g | 18.86 | 22.53 | a | 31.57 | 38.03 | a | 43.82 | h | 52.00 | 54.10 | a | 40.77 | ----- | z | 19.91 | g | 15.32 | 34.15 | d | |||||
1936 | 12.38 | j | 20.29 | a | 24.47 | a | 30.76 | e | 38.32 | i | 45.15 | q | 53.29 | g | 53.35 | 47.27 | 46.61 | ----- | z | ----- | z | 37.12 | f | |||
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 | 51.10 | 50.35 | 41.87 | 31.32 | 17.67 | 18.52 | 35.14 | f | ||||||
1949 | 8.71 | 9.29 | 21.39 | 28.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 16.97 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.28 | 16.23 | 22.69 | 28.69 | 35.19 | 43.51 | 50.90 | 51.68 | 43.79 | 31.55 | 20.25 | 11.45 | 30.33 | |||||||||||||
S.D. | 4.79 | 6.87 | 2.32 | 3.55 | 3.21 | 3.11 | 2.89 | 2.23 | 3.53 | 4.62 | 2.76 | 5.53 | 1.48 | |||||||||||||
SKEW | 0.48 | -1.47 | -0.40 | -0.68 | 0.49 | -1.62 | -0.22 | 0.18 | 1.29 | 2.45 | -0.02 | -0.30 | 0.32 | |||||||||||||
MAX | 19.45 | 24.23 | 26.35 | 34.63 | 41.37 | 47.10 | 55.26 | 56.19 | 53.04 | 46.61 | 23.93 | 19.97 | 32.83 | |||||||||||||
MIN | 4.87 | -2.89 | 17.87 | 20.27 | 30.16 | 34.90 | 45.81 | 47.97 | 39.60 | 28.00 | 15.97 | -0.33 | 28.45 | |||||||||||||
YRS | 13 | 16 | 16 | 16 | 14 | 13 | 16 | 13 | 16 | 15 | 16 | 17 | 8 |