YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 36.00 | t | 22.00 | a | -0.00 | a | ----- | z |
1928 | -0.00 | 12.00 | a | ----- | z | 30.00 | c | 28.00 | a | 36.00 | 50.00 | ----- | z | 39.00 | f | 32.00 | d | 6.00 | d | 1.00 | f | ----- | z | |||
1929 | ----- | z | -0.00 | f | 18.00 | a | 28.00 | d | 28.00 | e | 48.00 | c | 44.00 | c | 55.00 | 40.00 | 20.00 | 7.00 | 4.00 | t | ----- | z | ||||
1930 | -10.00 | a | 18.00 | 9.00 | 24.00 | 30.00 | 42.00 | 56.00 | 54.00 | 34.00 | 28.00 | 14.00 | 10.00 | i | -10.00 | j | ||||||||||
1931 | 12.00 | 22.00 | 5.00 | a | 30.00 | 31.00 | 48.00 | 47.00 | 51.00 | 43.00 | 24.00 | a | 12.00 | a | 10.00 | 5.00 | c | |||||||||
1932 | 6.00 | 14.00 | a | 2.00 | a | 20.00 | 38.00 | a | 46.00 | a | 58.00 | 54.00 | g | 48.00 | b | 28.00 | d | 14.00 | d | 1.00 | f | ----- | z | |||
1933 | 12.00 | e | -14.00 | e | 18.00 | d | 16.00 | c | 22.00 | 48.00 | d | 56.00 | d | 54.00 | d | 45.00 | d | 35.00 | e | 20.00 | 17.00 | ----- | z | |||
1934 | 10.00 | 4.00 | 12.00 | 26.00 | 40.00 | 50.00 | 58.00 | 53.00 | a | 35.00 | 32.00 | 8.00 | 10.00 | 4.00 | a | |||||||||||
1935 | 14.00 | a | 6.00 | 22.00 | 26.00 | a | 32.00 | 46.00 | 56.00 | 48.00 | b | 32.00 | e | 26.00 | e | 19.00 | d | 18.00 | e | 6.00 | w | |||||
1936 | 6.00 | d | -2.00 | d | 20.00 | e | 10.00 | e | 34.00 | e | 48.00 | d | 54.00 | d | 50.00 | d | 24.00 | d | 26.00 | d | 12.00 | e | 16.00 | d | ----- | z |
1937 | -2.00 | e | 8.00 | d | 16.00 | d | 28.00 | d | 38.00 | e | 48.00 | d | 54.00 | d | 54.00 | d | 42.00 | c | 30.00 | l | 10.00 | c | 14.00 | d | ----- | z |
1938 | 2.00 | d | 8.00 | c | 20.00 | c | 16.00 | d | 28.00 | e | 40.00 | e | 56.00 | e | 56.00 | b | 50.00 | t | 30.00 | 8.00 | b | 18.00 | c | ----- | z | |
1939 | 18.00 | c | 3.00 | e | 18.00 | d | 20.00 | d | 38.00 | e | 50.00 | c | 50.00 | e | 48.00 | c | 38.00 | a | 22.00 | e | 18.00 | e | -0.00 | g | ----- | z |
1940 | -0.00 | d | 8.00 | e | 24.00 | e | 20.00 | d | 36.00 | e | 50.00 | e | 53.00 | e | 54.00 | d | 50.00 | g | 36.00 | d | 6.00 | n | 10.00 | f | ----- | z |
1941 | 12.00 | e | 22.00 | e | 14.00 | e | 23.00 | d | 40.00 | e | 42.00 | e | 55.00 | e | 46.00 | e | 38.00 | e | 25.00 | d | 12.00 | f | 11.00 | e | ----- | z |
1942 | -7.00 | d | -5.00 | f | 5.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 5.21 | 8.38 | 15.23 | 22.64 | 33.07 | 45.86 | 53.36 | 51.92 | 38.09 | 28.00 | 13.08 | 12.67 | 4.50 | |||||||||||||
S.D. | 8.32 | 9.88 | 6.60 | 5.94 | 5.50 | 4.26 | 4.16 | 3.23 | 6.71 | 4.85 | 5.31 | 5.77 | 0.71 | |||||||||||||
SKEW | -0.31 | -0.58 | -0.72 | -0.56 | -0.35 | -1.05 | -0.97 | -0.56 | -0.57 | 0.12 | 0.29 | -1.14 | 0.00 | |||||||||||||
MAX | 18.00 | 22.00 | 24.00 | 30.00 | 40.00 | 50.00 | 58.00 | 56.00 | 48.00 | 36.00 | 22.00 | 18.00 | 5.00 | |||||||||||||
MIN | -10.00 | -14.00 | 2.00 | 10.00 | 22.00 | 36.00 | 44.00 | 46.00 | 24.00 | 20.00 | 6.00 | -0.00 | 4.00 | |||||||||||||
YRS | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 13 | 13 | 9 | 2 |