YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1920 | 0.42 | 0.21 | 0.28 | 0.00 | 0.09 | 0.16 | 1.08 | 0.79 | 0.11 | 1.08 | 0.00 | 0.00 | 1.08 | |||||||||||||
1921 | 0.00 | 0.09 | 0.20 | 0.00 | 0.28 | 0.43 | 0.92 | 1.80 | 1.02 | ----- | z | 0.15 | 0.31 | ----- | z | |||||||||||
1922 | 0.00 | 0.00 | 0.13 | 0.07 | 0.39 | 0.18 | 0.30 | 0.59 | 0.46 | 0.53 | 0.45 | 0.15 | 0.59 | |||||||||||||
1923 | 0.03 | 0.87 | 0.32 | 0.00 | 0.00 | 0.00 | 0.36 | 0.58 | 1.32 | 0.22 | 0.47 | 1.82 | a | 1.82 | a | |||||||||||
1924 | 0.00 | 0.62 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1925 | 0.00 | 0.15 | 0.13 | 0.03 | 0.55 | 0.34 | 0.87 | 0.95 | 0.13 | 0.22 | 0.00 | 0.00 | 0.95 | |||||||||||||
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | 0.45 | 0.00 | 0.00 | 0.35 | 0.63 | 0.85 | 1.02 | 0.18 | ----- | z | ----- | z | ----- | z | ||||||||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | 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 | 0.08 | 0.35 | ----- | z | ||
1942 | 0.40 | 0.37 | 0.03 | 0.32 | 0.00 | 0.05 | 0.50 | 0.80 | 1.17 | 0.28 | ----- | z | ----- | z | ----- | z | ||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.23 | 0.08 | 0.40 | 0.52 | ----- | z | ||||
1944 | 0.18 | ----- | z | ----- | z | ----- | z | 0.38 | 0.00 | 0.41 | 0.99 | 1.25 | 0.35 | 0.35 | 0.40 | ----- | z | |||||||||
1945 | 0.25 | 0.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | |
1947 | 0.32 | 0.00 | 0.22 | 0.00 | 0.00 | 0.22 | 0.15 | 1.20 | 0.08 | a | ----- | z | 0.46 | l | 0.00 | d | ----- | z | ||||||||
1948 | 0.20 | 0.65 | a | 0.63 | 0.00 | 0.00 | 0.39 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.16 | 0.30 | 0.27 | 0.05 | 0.17 | 0.19 | 0.58 | 0.95 | 0.78 | 0.37 | 0.24 | 0.36 | 1.11 | |||||||||||||
S.D. | 0.17 | 0.31 | 0.18 | 0.11 | 0.21 | 0.17 | 0.32 | 0.37 | 0.52 | 0.32 | 0.20 | 0.55 | 0.52 | |||||||||||||
SKEW | 0.33 | 0.67 | 0.78 | 2.26 | 0.65 | 0.09 | 0.30 | 1.34 | -0.42 | 1.58 | -0.07 | 2.08 | 0.59 | |||||||||||||
MAX | 0.42 | 0.87 | 0.63 | 0.32 | 0.55 | 0.43 | 1.08 | 1.80 | 1.32 | 1.08 | 0.47 | 1.82 | 1.82 | |||||||||||||
MIN | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.15 | 0.58 | 0.08 | 0.08 | 0.00 | 0.00 | 0.59 | |||||||||||||
YRS | 11 | 10 | 9 | 9 | 10 | 11 | 9 | 9 | 10 | 8 | 8 | 10 | 4 |