YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | ----- | z | ----- | z | ----- | z | 0.26 | 0.58 | 1.43 | 0.15 | 0.95 | 3.08 | 0.15 | 1.54 | ----- | z | ----- | z | ||||||||
1918 | 0.37 | 0.85 | 0.64 | 0.23 | ----- | z | 0.47 | 0.77 | 0.33 | 1.00 | 0.56 | 0.37 | 0.38 | ----- | z | |||||||||||
1919 | 0.21 | 0.82 | 2.84 | 1.51 | 0.38 | ----- | z | 1.24 | 0.37 | 0.72 | 0.95 | 0.52 | 0.38 | ----- | z | |||||||||||
1920 | 0.00 | 0.30 | 0.14 | 0.44 | 0.62 | 0.79 | 0.32 | 0.85 | 0.42 | 1.07 | 0.12 | 0.27 | 1.07 | |||||||||||||
1921 | 0.75 | 0.48 | 0.32 | 0.38 | 1.10 | 1.56 | 1.73 | 0.72 | ----- | z | 0.11 | 0.00 | 0.17 | ----- | z | |||||||||||
1922 | 0.18 | 0.38 | 0.48 | 1.02 | 0.84 | 0.43 | 2.45 | 0.45 | 0.30 | ----- | z | 0.12 | 0.00 | ----- | z | |||||||||||
1923 | 0.00 | 0.14 | 0.14 | 0.95 | 0.12 | 0.99 | 0.12 | 0.85 | 0.63 | 1.18 | 0.36 | 0.34 | 1.18 | |||||||||||||
1924 | 1.04 | 0.07 | 0.30 | 0.00 | 0.23 | 0.20 | 0.65 | 0.05 | 0.75 | 0.20 | ----- | z | 0.20 | ----- | z | |||||||||||
1925 | 0.15 | 0.40 | 0.00 | 0.00 | 0.90 | 1.54 | 0.98 | 0.98 | 0.50 | 0.31 | 0.35 | 0.45 | 1.54 | |||||||||||||
1926 | 0.25 | 0.37 | 1.00 | 0.29 | 0.75 | 0.65 | 0.85 | 0.30 | 0.43 | 0.40 | 0.13 | 0.35 | 1.00 | |||||||||||||
1927 | 0.06 | 0.12 | 0.60 | ----- | z | 0.00 | 1.70 | 2.25 | 1.00 | 1.45 | ----- | z | 0.00 | 0.25 | ----- | z | ||||||||||
1928 | 0.00 | 0.35 | 0.40 | 0.40 | 1.30 | ----- | z | 0.30 | 1.40 | 0.05 | 0.80 | 2.00 | 0.68 | ----- | z | |||||||||||
1929 | 0.18 | 0.13 | 0.73 | 0.23 | 3.40 | 0.75 | 1.55 | 0.50 | 2.85 | 0.40 | 0.40 | 0.15 | 3.40 | |||||||||||||
1930 | 0.13 | 0.00 | 0.32 | 0.70 | 0.70 | 0.80 | 1.80 | 0.45 | 1.10 | 3.30 | 1.80 | 0.80 | 3.30 | |||||||||||||
1931 | 0.25 | 0.30 | 0.20 | 0.50 | 1.50 | 0.05 | 0.54 | 0.75 | 1.50 | 0.75 | 0.30 | 0.20 | 1.50 | |||||||||||||
1932 | 1.00 | 0.40 | 0.50 | 1.30 | 1.50 | b | 0.56 | ----- | z | 0.80 | 1.00 | 0.42 | 0.20 | 0.30 | ----- | z | ||||||||||
1933 | 0.00 | ----- | z | 0.50 | 0.20 | 0.67 | 1.15 | 0.41 | 0.74 | ----- | z | 0.60 | 0.40 | 0.70 | ----- | z | ||||||||||
1934 | 0.25 | 0.65 | 0.10 | 0.30 | 1.20 | 0.27 | 0.65 | 0.84 | 0.23 | 0.00 | 0.35 | 0.30 | 1.20 | |||||||||||||
1935 | 0.47 | 0.35 | 0.00 | 0.10 | 1.20 | 1.25 | 0.55 | 1.52 | 0.65 | 0.30 | 0.15 | 0.10 | 1.52 | |||||||||||||
1936 | 0.20 | 0.00 | 0.05 | 0.49 | 0.78 | 0.77 | 1.43 | 0.82 | 0.58 | 0.54 | 0.00 | 0.00 | 1.43 | |||||||||||||
1937 | 0.03 | 0.10 | 0.80 | 0.25 | 0.58 | 1.10 | 0.92 | 0.55 | 0.49 | 0.50 | 0.30 | 0.05 | 1.10 | |||||||||||||
1938 | 0.20 | 0.13 | 0.30 | 0.95 | 1.00 | 1.00 | 0.43 | 1.03 | 1.08 | 1.04 | 0.20 | 0.40 | 1.08 | |||||||||||||
1939 | 0.50 | 0.30 | ----- | z | 1.18 | 0.50 | 0.20 | 0.55 | 0.28 | 0.40 | ----- | z | 0.45 | 0.50 | ----- | z | ||||||||||
1940 | 0.15 | 1.40 | 0.80 | 0.60 | 0.85 | 0.25 | 0.45 | 1.24 | 1.30 | 0.07 | 1.22 | 0.30 | 1.40 | |||||||||||||
1941 | 0.10 | 0.21 | 1.08 | 0.80 | 1.75 | 0.92 | 1.06 | 0.47 | 1.65 | 1.00 | 0.00 | 0.40 | 1.75 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.27 | 0.36 | 0.53 | 0.55 | 0.94 | 0.82 | 0.92 | 0.73 | 0.96 | 0.67 | 0.47 | 0.32 | 1.60 | |||||||||||||
S.D. | 0.29 | 0.32 | 0.59 | 0.42 | 0.68 | 0.48 | 0.65 | 0.36 | 0.76 | 0.68 | 0.57 | 0.21 | 0.77 | |||||||||||||
SKEW | 1.54 | 1.64 | 2.69 | 0.76 | 1.92 | 0.19 | 0.90 | 0.30 | 1.52 | 2.66 | 1.68 | 0.57 | 1.71 | |||||||||||||
MAX | 1.04 | 1.40 | 2.84 | 1.51 | 3.40 | 1.70 | 2.45 | 1.52 | 3.08 | 3.30 | 2.00 | 0.80 | 3.40 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.12 | 0.05 | 0.05 | 0.00 | 0.00 | 0.00 | 1.00 | |||||||||||||
YRS | 24 | 23 | 23 | 24 | 24 | 23 | 24 | 25 | 23 | 22 | 24 | 24 | 14 |