YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | ----- | z | ----- | z | ----- | z | ----- | z | 0.61 | ----- | z | 1.20 | ----- | 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 | 0.00 | 0.25 | 0.08 | 0.16 | ----- | z | 0.28 | 0.36 | 0.00 | a | ----- | z | ||||||
1923 | 0.24 | 0.45 | 0.42 | ----- | z | 0.10 | ----- | 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 | 0.08 | 0.50 | 0.10 | 0.00 | 1.50 | 0.50 | 1.00 | 0.50 | 0.00 | 0.00 | ----- | z | ||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.95 | 1.50 | 0.00 | 0.30 | 2.05 | 0.03 | ----- | z | ||||||
1931 | 0.60 | 1.00 | 1.20 | 0.60 | 0.30 | 0.75 | 1.80 | 0.55 | 0.80 | 0.85 | 2.45 | 1.40 | 2.45 | |||||||||||||
1932 | 0.80 | 1.05 | 0.55 | 1.05 | 0.00 | 0.00 | 1.40 | 0.70 | 0.60 | 0.60 | 0.00 | 0.85 | 1.40 | |||||||||||||
1933 | 0.75 | 0.20 | 0.00 | 0.75 | 0.00 | 0.90 | 0.90 | 0.74 | 1.30 | 0.85 | 0.70 | 0.10 | 1.30 | |||||||||||||
1934 | 0.00 | ----- | z | 0.15 | 1.20 | 1.00 | 0.00 | 0.50 | 0.80 | 0.40 | 0.30 | 0.30 | 1.00 | ----- | z | |||||||||||
1935 | 0.74 | 1.10 | 0.65 | 1.20 | 0.30 | 0.10 | 1.40 | 0.40 | 0.80 | 0.15 | 0.50 | 0.60 | 1.40 | |||||||||||||
1936 | 0.40 | 1.00 | 0.75 | 0.50 | 0.90 | 0.30 | 0.50 | 1.70 | 0.55 | 0.35 | 0.50 | 1.20 | 1.70 | |||||||||||||
1937 | 0.60 | 1.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1938 | ----- | z | ----- | z | 0.40 | 0.60 | 0.30 | 1.00 | 0.50 | 0.03 | 0.03 | 0.00 | 0.20 | 0.50 | ----- | z | ||||||||||
1939 | 0.36 | a | 0.45 | u | 0.40 | 0.75 | y | 0.01 | x | 0.00 | 0.50 | 1.00 | 0.50 | 0.25 | 0.25 | 0.40 | ----- | z | ||||||||
1940 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0.50 | 0.25 | 0.50 | 0.60 | 0.60 | |||||||||||||
1941 | 1.00 | 0.35 | 0.50 | 0.30 | 0.25 | 0.20 | 0.50 | 0.65 | 1.00 | 1.00 | ----- | z | 0.50 | ----- | z | |||||||||||
1942 | 0.00 | 1.25 | 0.50 | 1.00 | 0.00 | 0.00 | 0.02 | 0.06 | 0.50 | 0.50 | 0.01 | 0.25 | 1.25 | |||||||||||||
1943 | 0.30 | a | 0.15 | 0.50 | 0.10 | 0.05 | 0.02 | 0.15 | 0.12 | 0.03 | 0.40 | a | 0.00 | 0.20 | c | 0.50 | e | |||||||||
1944 | 0.20 | 0.35 | 0.30 | 0.02 | 0.05 | 0.00 | 0.45 | 0.50 | 0.50 | 0.50 | 0.03 | 0.15 | 0.50 | |||||||||||||
1945 | 0.60 | 0.30 | a | 0.50 | 0.40 | 0.00 | ----- | z | 0.40 | 0.50 | 0.10 | 0.40 | 0.00 | 0.50 | ----- | z | ||||||||||
1946 | 0.25 | a | 0.25 | 0.30 | 0.30 | 0.10 | 0.00 | 0.15 | 0.85 | 0.70 | 0.20 | 0.40 | 0.10 | 0.85 | a | |||||||||||
1947 | 0.25 | 0.20 | 0.24 | 0.00 | 1.25 | 0.15 | 0.45 | k | 0.80 | c | 0.40 | b | 0.97 | b | 0.35 | 0.10 | 1.25 | r | ||||||||
1948 | 0.03 | 1.00 | 1.00 | 0.02 | 0.02 | 0.67 | 1.80 | 0.50 | 0.90 | 0.70 | 0.00 | 0.40 | g | 1.80 | g | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.41 | 0.62 | 0.46 | 0.52 | 0.28 | 0.26 | 0.76 | 0.63 | 0.56 | 0.47 | 0.45 | 0.45 | 1.27 | |||||||||||||
S.D. | 0.29 | 0.41 | 0.30 | 0.41 | 0.37 | 0.34 | 0.57 | 0.43 | 0.36 | 0.28 | 0.67 | 0.42 | 0.59 | |||||||||||||
SKEW | 0.34 | 0.24 | 0.87 | 0.40 | 1.48 | 1.16 | 0.56 | 0.91 | 0.09 | 0.52 | 2.13 | 0.88 | 0.55 | |||||||||||||
MAX | 1.00 | 1.25 | 1.20 | 1.20 | 1.25 | 1.00 | 1.80 | 1.70 | 1.30 | 1.00 | 2.45 | 1.40 | 2.45 | |||||||||||||
MIN | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | |||||||||||||
YRS | 18 | 16 | 19 | 17 | 20 | 18 | 20 | 20 | 19 | 20 | 19 | 19 | 9 |