YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.00 | f | 22.00 | -9.00 | 15.00 | ----- | z | |||
1907 | 14.00 | 7.00 | 15.00 | 21.00 | 22.00 | 42.00 | 57.00 | 55.00 | 38.00 | 25.00 | 7.00 | 5.00 | 5.00 | |||||||||||||
1908 | 5.00 | -2.00 | 13.00 | 21.00 | 28.00 | b | 49.00 | 51.00 | 49.00 | 31.00 | 20.00 | 7.00 | 8.00 | -2.00 | b | |||||||||||
1909 | -10.00 | 2.00 | -0.00 | 22.00 | 16.00 | 45.00 | 53.00 | 51.00 | 35.00 | 26.00 | 20.00 | -2.00 | -10.00 | |||||||||||||
1910 | 5.00 | -11.00 | 20.00 | ----- | z | 37.00 | 42.00 | 58.00 | 39.00 | 39.00 | 16.00 | 14.00 | 7.00 | ----- | z | |||||||||||
1911 | -16.00 | 1.00 | 13.00 | b | 30.00 | 32.00 | 49.00 | 59.00 | 53.00 | 40.00 | 25.00 | -0.00 | -11.00 | -16.00 | b | |||||||||||
1912 | -19.00 | 4.00 | 10.00 | 23.00 | 35.00 | 42.00 | 57.00 | n | 55.00 | 31.00 | 21.00 | 8.00 | 2.00 | -19.00 | n | |||||||||||
1913 | -14.00 | -0.00 | 6.00 | 15.00 | 41.00 | 49.00 | 51.00 | 56.00 | 33.00 | 16.00 | 27.00 | -4.00 | -14.00 | |||||||||||||
1914 | 13.00 | -5.00 | 8.00 | 21.00 | 42.00 | 55.00 | 59.00 | 58.00 | 41.00 | 20.00 | 18.00 | 3.00 | -5.00 | |||||||||||||
1915 | 3.00 | 5.00 | 15.00 | 25.00 | 31.00 | 40.00 | 51.00 | 42.00 | 46.00 | 29.00 | 13.00 | -4.00 | -4.00 | |||||||||||||
1916 | -4.00 | -2.00 | 5.00 | 22.00 | 31.00 | 48.00 | 54.00 | 49.00 | 35.00 | 18.00 | 1.00 | -11.00 | -11.00 | |||||||||||||
1917 | 2.00 | e | 13.00 | f | -3.00 | 22.00 | 28.00 | 35.00 | 56.00 | 43.00 | 34.00 | 11.00 | ----- | z | ----- | z | ----- | z | ||||||||
1918 | -14.00 | 3.00 | 12.00 | 20.00 | 34.00 | ----- | z | ----- | z | 57.00 | 34.00 | 30.00 | 9.00 | -4.00 | b | ----- | z | |||||||||
1919 | -10.00 | 12.00 | 19.00 | a | 25.00 | a | 41.00 | 38.00 | a | 52.00 | b | 59.00 | b | 41.00 | 25.00 | a | 2.00 | a | 2.00 | a | -10.00 | j | ||||
1920 | -1.00 | a | 8.00 | -4.00 | 10.00 | 37.00 | b | 52.00 | 54.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | 1.00 | 1.00 | 2.00 | 27.00 | 42.00 | 23.00 | d | 53.00 | a | 61.00 | c | 43.00 | d | ----- | z | 15.00 | c | 7.00 | a | ----- | z | |||||
1923 | 14.00 | a | -4.00 | b | 5.00 | d | 27.00 | b | 37.00 | ----- | z | 57.00 | e | 53.00 | m | 47.00 | g | ----- | z | ----- | z | -1.00 | c | ----- | z | |
1924 | -0.00 | b | 9.00 | d | ----- | z | 25.00 | d | 33.00 | c | 41.00 | e | 47.00 | c | 61.00 | d | 36.00 | c | 28.00 | h | ----- | z | 1.00 | d | ----- | z |
1925 | 4.00 | b | 11.00 | b | 13.00 | b | 28.00 | g | 35.00 | d | 50.00 | e | ----- | z | 54.00 | j | 45.00 | n | 14.00 | b | 22.00 | b | 5.00 | d | ----- | z |
1926 | 8.00 | c | 13.00 | a | 10.00 | e | 22.00 | a | 38.00 | f | 52.00 | b | 55.00 | c | 54.00 | h | ----- | 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 | ----- | 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 |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -1.00 | 2.89 | 8.83 | 22.24 | 33.44 | 44.24 | 54.19 | 52.53 | 37.13 | 21.20 | 10.27 | 1.06 | -7.13 | |||||||||||||
S.D. | 10.31 | 6.43 | 7.01 | 4.62 | 6.91 | 7.79 | 3.37 | 6.93 | 4.45 | 5.53 | 9.54 | 6.76 | 6.94 | |||||||||||||
SKEW | -0.22 | -0.23 | -0.31 | -0.97 | -0.90 | -1.09 | -0.28 | -0.62 | 0.36 | -0.14 | -0.15 | -0.07 | 0.39 | |||||||||||||
MAX | 14.00 | 13.00 | 20.00 | 30.00 | 42.00 | 55.00 | 59.00 | 61.00 | 46.00 | 30.00 | 27.00 | 15.00 | 5.00 | |||||||||||||
MIN | -19.00 | -11.00 | -4.00 | 10.00 | 16.00 | 23.00 | 47.00 | 39.00 | 31.00 | 11.00 | -9.00 | -11.00 | -16.00 | |||||||||||||
YRS | 19 | 18 | 18 | 17 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 8 |