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 | ----- | 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 | 48.00 | 51.00 | 51.00 | 41.00 | 29.00 | 24.00 | 10.00 | ----- | z | |||||||
1940 | 8.00 | 12.00 | 19.00 | 26.00 | 40.00 | 45.00 | 53.00 | 51.00 | 45.00 | 29.00 | 18.00 | 21.00 | 8.00 | |||||||||||||
1941 | 18.00 | 20.00 | 21.00 | 24.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1942 | ----- | z | ----- | z | 22.00 | n | 24.00 | 33.00 | 49.00 | 55.00 | f | 51.00 | a | 42.00 | 28.00 | 22.00 | 11.00 | ----- | z | |||||||
1943 | 9.00 | 13.00 | 23.00 | 27.00 | 33.00 | 47.00 | 52.00 | 54.00 | 45.00 | 29.00 | c | 21.00 | 14.00 | 9.00 | c | |||||||||||
1944 | 8.00 | 17.00 | 17.00 | 26.00 | 29.00 | 48.00 | 51.00 | 48.00 | 45.00 | 35.00 | 20.00 | 14.00 | 8.00 | |||||||||||||
1945 | 16.00 | 18.00 | 17.00 | a | 14.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1946 | ----- | z | ----- | z | ----- | z | 37.00 | s | 41.00 | b | 49.00 | a | 50.00 | f | 51.00 | d | 41.00 | c | 30.00 | m | 17.00 | f | 15.00 | h | ----- | z |
1947 | 12.00 | u | 10.00 | g | 13.00 | c | 20.00 | b | 27.00 | 32.00 | k | 50.00 | 40.00 | 33.00 | 18.00 | f | 5.00 | -2.00 | ----- | z | ||||||
1948 | -8.00 | g | 14.00 | f | 12.00 | b | 13.00 | c | 34.00 | l | 40.00 | 50.00 | a | 45.00 | 35.00 | 30.00 | a | 7.00 | b | 5.00 | b | ----- | z | |||
1949 | -7.00 | d | 2.00 | e | 7.00 | c | 10.00 | c | 21.00 | e | 31.00 | b | 42.00 | c | 39.00 | g | 36.00 | a | 21.00 | a | 20.00 | g | 2.00 | b | ----- | z |
1950 | 5.00 | 4.00 | a | 8.00 | k | 26.00 | k | 25.00 | c | 43.00 | 50.00 | a | 43.00 | b | 38.00 | g | 33.00 | a | 8.00 | c | 7.00 | m | ----- | z | ||
1951 | 8.00 | g | 1.00 | 7.00 | a | 19.00 | b | 24.00 | 37.00 | 55.00 | 52.00 | 43.00 | b | 29.00 | k | 19.00 | c | 9.00 | p | ----- | z | |||||
1952 | 14.00 | e | 9.00 | b | 11.00 | d | 28.00 | f | 35.00 | b | 41.00 | 51.00 | b | 53.00 | c | 41.00 | 31.00 | d | 24.00 | o | 8.00 | ----- | z | |||
1953 | 11.00 | 5.00 | d | 12.00 | 23.00 | a | 28.00 | 40.00 | a | 51.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.11 | 10.10 | 14.45 | 20.55 | 30.55 | 43.17 | 50.55 | 49.00 | 40.64 | 29.44 | 16.00 | 9.22 | 8.33 | |||||||||||||
S.D. | 7.36 | 6.94 | 5.35 | 5.87 | 6.46 | 5.59 | 3.21 | 4.47 | 4.20 | 3.88 | 7.25 | 6.94 | 0.58 | |||||||||||||
SKEW | -1.03 | 0.06 | 0.09 | -0.62 | 0.28 | -0.77 | -1.65 | -0.89 | -0.65 | -0.88 | -0.56 | -0.00 | 0.71 | |||||||||||||
MAX | 18.00 | 20.00 | 23.00 | 27.00 | 41.00 | 49.00 | 55.00 | 54.00 | 45.00 | 35.00 | 24.00 | 21.00 | 9.00 | |||||||||||||
MIN | -7.00 | 1.00 | 7.00 | 10.00 | 21.00 | 31.00 | 42.00 | 40.00 | 33.00 | 21.00 | 5.00 | -2.00 | 8.00 | |||||||||||||
YRS | 9 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 9 | 9 | 9 | 3 |