YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.01 | 2.01 | 1.50 | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1917 | ----- | z | ----- | z | 0.00 | 0.00 | 0.03 | 0.00 | 0.06 | 0.90 | ----- | 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 | 0.69 | a | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1942 | 0.40 | ----- | z | 0.72 | a | ----- | z | 0.14 | 0.85 | 0.43 | 0.80 | x | 0.80 | 0.60 | 0.13 | 0.42 | ----- | z | ||||||||
1943 | 0.23 | 0.23 | 0.40 | 0.00 | 0.00 | ----- | z | 0.60 | 0.32 | ----- | z | 0.32 | 0.52 | 0.30 | a | ----- | z | |||||||||
1944 | 0.20 | ----- | z | ----- | z | ----- | z | ----- | z | 0.60 | 0.75 | 1.20 | ----- | z | ----- | z | ----- | z | 0.98 | a | ----- | 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 | 0.30 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | 0.80 | 0.50 | 0.00 | 0.35 | 0.50 | 1.76 | 0.30 | g | 0.20 | k | 0.00 | g | 0.50 | 0.00 | 0.50 | 1.76 | y | |||||||||
1949 | 0.31 | 0.30 | 0.00 | f | 0.00 | 0.20 | f | 0.20 | 0.95 | 0.50 | a | 1.35 | 1.75 | 0.40 | 1.00 | 1.75 | m | |||||||||
1950 | 0.30 | 0.35 | 0.00 | 0.20 | 0.00 | 1.10 | a | 1.00 | 0.60 | 0.90 | 0.00 | 0.00 | 0.00 | 1.10 | a | |||||||||||
1951 | 0.00 | d | 0.50 | 0.40 | 0.20 | 0.65 | 0.20 | 0.45 | 0.45 | 0.82 | 0.57 | 0.00 | 0.80 | 0.82 | d | |||||||||||
1952 | 0.15 | 0.00 | 0.35 | 0.84 | 0.00 | k | 0.70 | 0.00 | x | 0.40 | 0.20 | f | 0.00 | 0.40 | 0.30 | a | ----- | z | ||||||||
1953 | 0.00 | 0.10 | 0.15 | 0.20 | ----- | z | 0.30 | 1.25 | 0.32 | 0.00 | 1.00 | 0.30 | 0.11 | ----- | z | |||||||||||
1954 | 0.00 | 0.00 | 0.00 | 0.19 | 0.70 | 0.50 | 0.15 | 0.26 | 0.25 | 0.15 | 0.00 | 0.00 | 0.70 | |||||||||||||
1955 | 0.00 | 0.80 | 0.00 | 0.15 | 0.15 | 0.00 | 2.50 | 0.79 | 0.18 | 1.85 | 0.00 | 0.00 | 2.50 | |||||||||||||
1956 | 0.10 | ----- | z | 0.00 | 0.00 | 0.00 | ----- | z | 0.90 | 0.19 | 0.00 | 0.14 | 0.00 | 0.00 | ----- | z | ||||||||||
1957 | ----- | z | 0.33 | 0.23 | ----- | z | 0.00 | 0.00 | 0.40 | 2.40 | 0.17 | 0.61 | 0.50 | 0.00 | ----- | z | ||||||||||
1958 | 0.19 | 0.24 | 0.83 | c | 0.22 | i | 0.40 | 1.25 | 0.26 | 1.60 | 0.70 | 0.80 | 0.20 | ----- | z | ----- | z | |||||||||
1959 | 0.00 | 0.00 | 0.10 | 0.11 | 0.32 | 0.25 | 0.23 | 0.60 | 0.20 | 0.55 | 0.22 | 0.20 | 0.60 | |||||||||||||
1960 | 0.34 | 0.30 | 0.21 | 0.00 | 0.00 | 0.05 | 3.96 | ----- | z | 0.20 | 1.33 | 0.13 | ----- | z | ----- | z | ||||||||||
1961 | 0.65 | 0.20 | 0.20 | ----- | z | 0.00 | 0.40 | 0.60 | 1.72 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.23 | 0.30 | 0.21 | 0.17 | 0.21 | 0.48 | 0.85 | 0.89 | 0.54 | 0.68 | 0.19 | 0.33 | 1.14 | |||||||||||||
S.D. | 0.24 | 0.24 | 0.26 | 0.23 | 0.26 | 0.51 | 0.99 | 0.69 | 0.50 | 0.58 | 0.19 | 0.37 | 0.78 | |||||||||||||
SKEW | 1.06 | 0.55 | 1.20 | 1.99 | 0.84 | 1.10 | 2.12 | 0.95 | 0.65 | 0.81 | 0.50 | 0.81 | 1.30 | |||||||||||||
MAX | 0.80 | 0.80 | 0.83 | 0.84 | 0.70 | 1.76 | 3.96 | 2.40 | 1.50 | 1.85 | 0.52 | 1.00 | 2.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | |||||||||||||
YRS | 16 | 15 | 17 | 13 | 14 | 17 | 17 | 16 | 13 | 15 | 15 | 14 | 5 |