YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | ----- | z | ----- | z | ----- | z | 14.00 | c | 27.00 | f | 37.00 | b | 44.00 | 44.00 | a | 31.00 | 20.00 | a | 2.00 | a | -22.00 | ----- | z | |||
1912 | -25.00 | a | 9.00 | 20.00 | 10.00 | a | 27.00 | 36.00 | a | 43.00 | b | 46.00 | 20.00 | b | 21.00 | 15.00 | a | 1.00 | o | -25.00 | w | |||||
1913 | -16.00 | c | -0.00 | a | 12.00 | a | 20.00 | 26.00 | a | 36.00 | a | 40.00 | d | ----- | z | 25.00 | 14.00 | d | 10.00 | b | -13.00 | j | ----- | z | ||
1914 | -33.00 | a | ----- | z | 14.00 | 23.00 | e | 28.00 | c | 38.00 | a | ----- | z | 42.00 | 22.00 | l | ----- | z | -1.00 | b | -0.00 | a | ----- | z | ||
1915 | -0.00 | b | 2.00 | ----- | z | ----- | z | 36.00 | p | 34.00 | 46.00 | 49.00 | a | 31.00 | 24.00 | 11.00 | a | 5.00 | ----- | z | ||||||
1916 | -24.00 | a | -18.00 | -0.00 | 20.00 | 26.00 | a | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | 43.00 | p | 40.00 | 50.00 | 50.00 | 37.00 | 21.00 | 7.00 | -12.00 | ----- | z | |||||||
1952 | -12.00 | 8.00 | 9.00 | 23.00 | 37.00 | a | 40.00 | 44.00 | a | 50.00 | 39.00 | 24.00 | -3.00 | -3.00 | -12.00 | b | ||||||||||
1953 | -9.00 | 5.00 | 14.00 | 18.00 | 24.00 | 40.00 | 43.00 | 46.00 | 35.00 | b | 27.00 | 7.00 | 1.00 | -9.00 | b | |||||||||||
1954 | 1.00 | 16.00 | n | 10.00 | 18.00 | 30.00 | 34.00 | 51.00 | 46.00 | 45.00 | i | 28.00 | g | 12.00 | -0.00 | ----- | z | |||||||||
1955 | -15.00 | -20.00 | 10.00 | 20.00 | 31.00 | 39.00 | 48.00 | 49.00 | 36.00 | 25.00 | -0.00 | 7.00 | -20.00 | |||||||||||||
1956 | 10.00 | -0.00 | 9.00 | a | 22.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | 31.00 | c | 38.00 | 47.00 | q | 48.00 | 31.00 | ----- | z | 7.00 | s | ----- | z | ----- | z | |||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | 39.00 | m | ----- | z | ----- | z | 49.00 | r | 30.00 | ----- | z | ----- | z | 2.00 | u | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -12.30 | -1.75 | 10.89 | 18.80 | 28.89 | 37.45 | 45.44 | 47.00 | 31.50 | 22.00 | 6.00 | -3.00 | -13.67 | |||||||||||||
S.D. | 13.27 | 11.17 | 5.37 | 4.10 | 3.89 | 2.25 | 3.61 | 2.67 | 5.74 | 4.00 | 6.16 | 9.56 | 5.69 | |||||||||||||
SKEW | 0.14 | -0.86 | -0.42 | -1.03 | 0.86 | -0.32 | 0.24 | -0.52 | -0.67 | -0.84 | -0.11 | -1.04 | -0.49 | |||||||||||||
MAX | 10.00 | 9.00 | 20.00 | 23.00 | 37.00 | 40.00 | 51.00 | 50.00 | 39.00 | 27.00 | 15.00 | 7.00 | -9.00 | |||||||||||||
MIN | -33.00 | -20.00 | -0.00 | 10.00 | 24.00 | 34.00 | 40.00 | 42.00 | 20.00 | 14.00 | -3.00 | -22.00 | -20.00 | |||||||||||||
YRS | 10 | 8 | 9 | 10 | 9 | 11 | 9 | 10 | 10 | 8 | 10 | 8 | 3 |