YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 1.10 | 0.85 | 0.23 | 2.30 | w | 0.50 | 0.00 | 1.10 | 1.42 | 0.30 | 0.20 | 0.00 | 0.00 | 2.30 | w | |||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.30 | 0.60 | u | 0.00 | 0.25 | 0.00 | 0.20 | ----- | z | |||||
1943 | 3.50 | 0.79 | y | 1.25 | 0.50 | 0.09 | 0.00 | 2.00 | w | 1.10 | q | 1.30 | u | 1.20 | 0.00 | 0.60 | b | ----- | z | |||||||
1944 | 1.00 | 1.75 | b | 0.70 | 0.80 | 0.64 | 0.00 | 1.35 | 0.57 | 1.20 | a | 0.29 | 0.68 | 0.33 | 1.75 | c | ||||||||||
1945 | 0.60 | 0.50 | 0.97 | 0.25 | 0.01 | 0.00 | 1.32 | 0.36 | t | 0.23 | 0.40 | 0.00 | 2.50 | 2.50 | t | |||||||||||
1946 | 2.40 | 0.60 | 0.40 | 1.10 | 0.05 | 0.00 | 0.60 | p | 0.70 | 0.94 | 1.10 | 0.79 | v | ----- | z | ----- | z | |||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | 0.67 | 0.00 | 0.60 | 1.80 | p | 0.33 | 0.35 | ----- | z | 1.20 | ----- | z | ||||||
1948 | 0.20 | 0.90 | 0.55 | 0.12 | 0.00 | 0.38 | 0.34 | 0.65 | 0.20 | 0.65 | 0.00 | 2.35 | 2.35 | |||||||||||||
1949 | 1.50 | ----- | z | ----- | z | ----- | z | 0.08 | 0.65 | 0.67 | 0.27 | 0.51 | 1.80 | 0.72 | 1.35 | ----- | z | |||||||||
1950 | 0.64 | 0.40 | 0.30 | ----- | z | 0.00 | g | 0.11 | 1.06 | 0.35 | 0.77 | 0.10 | 0.25 | 0.00 | ----- | z | ||||||||||
1951 | 1.01 | 0.60 | 0.65 | 0.89 | 0.62 | 0.00 | 1.22 | 2.42 | 0.04 | h | 0.50 | 0.72 | 2.55 | 2.55 | h | |||||||||||
1952 | 1.75 | 0.46 | 1.00 | a | 0.62 | 0.00 | 0.25 | 1.64 | 0.98 | 0.53 | 0.00 | 0.48 | 0.31 | 1.75 | a | |||||||||||
1953 | 0.61 | 0.21 | 0.47 | 0.67 | 0.43 | 0.00 | 1.53 | 1.60 | 0.00 | 0.00 | 0.52 | 0.55 | 1.60 | |||||||||||||
1954 | 1.50 | 1.00 | 1.60 | 0.10 | 0.40 | 0.81 | 1.55 | 1.40 | 0.93 | 0.30 | f | 0.13 | 0.30 | 1.60 | f | |||||||||||
1955 | 0.80 | 0.27 | 0.20 | 1.42 | 0.10 | 1.70 | 1.35 | 1.30 | 0.03 | 0.46 | 0.62 | 1.72 | 1.72 | |||||||||||||
1956 | 0.30 | 0.24 | 0.01 | 0.32 | a | 0.00 | g | 0.40 | 0.94 | 1.50 | 0.35 | 0.63 | a | 0.00 | 0.12 | 1.50 | i | |||||||||
1957 | 0.95 | 0.72 | 0.60 | 0.45 | 0.60 | 1.07 | 0.55 | 2.30 | 0.00 | 1.15 | 0.16 | 0.55 | 2.30 | |||||||||||||
1958 | 0.36 | 1.86 | 1.40 | 0.91 | 0.35 | 1.03 | 0.30 | 1.95 | 1.50 | 0.91 | 0.50 | 0.00 | 1.95 | |||||||||||||
1959 | 0.50 | 1.55 | 0.00 | 0.58 | 0.30 | 0.42 | 0.93 | 1.10 | 0.45 | 0.75 | 0.86 | 2.00 | 2.00 | |||||||||||||
1960 | 1.20 | 0.50 | 0.40 | 0.13 | 0.15 | 0.39 | 0.52 | 2.03 | 0.40 | 1.30 | 0.65 | 0.12 | 2.03 | |||||||||||||
1961 | 1.03 | 0.00 | 1.32 | 0.18 | 0.28 | 0.33 | 1.25 | 1.12 | 1.01 | 0.55 | 0.46 | 0.80 | 1.32 | |||||||||||||
1962 | 0.74 | 1.05 | 0.60 | 0.00 | 0.51 | 0.09 | 1.01 | 0.33 | 1.03 | 0.15 | 0.47 | 0.42 | 1.05 | |||||||||||||
1963 | 0.35 | 1.63 | 1.10 | 0.70 | 0.05 | 0.00 | 0.63 | 1.83 | 1.10 | 1.10 | 0.70 | 0.02 | 1.83 | |||||||||||||
1964 | 0.40 | 0.17 | 1.00 | 0.55 | 0.52 | 0.31 | 0.85 | 1.85 | 1.72 | 0.13 | 0.52 | 1.37 | 1.85 | |||||||||||||
1965 | 1.34 | 1.54 | 1.15 | 1.26 | 0.43 | 0.42 | 1.15 | 0.33 | 2.05 | 0.28 | 3.60 | 1.95 | b | 3.60 | b | |||||||||||
1966 | 0.79 | 0.48 | 0.49 | 0.09 | 0.05 | 1.42 | 0.93 | 0.45 | 0.55 | 0.28 | 1.71 | 3.85 | 3.85 | |||||||||||||
1967 | 0.58 | 0.00 | 0.90 | 0.77 | 0.17 | 1.19 | 0.78 | 0.83 | 0.50 | 0.10 | 0.43 | 0.76 | q | 1.19 | q | |||||||||||
1968 | 0.92 | 0.64 | 0.36 | 0.42 | 0.09 | 0.35 | 1.32 | 0.78 | 0.00 | 0.99 | 0.57 | 0.46 | 1.32 | |||||||||||||
1969 | 1.58 | 0.78 | 0.70 | 0.05 | 0.51 | 0.00 | 3.19 | 0.83 | 0.59 | 1.09 | 0.79 | 0.57 | 3.19 | |||||||||||||
1970 | 0.25 | 0.25 | 3.06 | 0.22 | 0.00 | ----- | z | 1.05 | 3.33 | 4.25 | 0.32 | 0.79 | 1.03 | b | ----- | z | ||||||||||
1971 | 0.18 | 0.92 | 0.01 | 0.57 | 0.52 | 0.00 | 0.54 | 2.18 | 1.77 | 1.10 | 0.17 | 0.78 | 2.18 | |||||||||||||
1972 | 0.00 | 0.10 | 0.00 | 0.00 | 0.12 | 0.78 | 1.68 | 0.56 | 0.11 | b | 1.90 | ----- | z | ----- | z | ----- | z | |||||||||
1973 | 0.45 | 0.70 | 1.80 | 0.48 | 1.50 | 0.97 | 0.35 | 0.79 | 0.00 | 0.00 | 0.25 | 0.01 | 1.80 | |||||||||||||
1974 | ----- | z | 0.41 | 0.68 | 0.48 | 0.00 | 0.00 | ----- | z | 0.04 | m | 0.76 | 0.62 | 0.79 | 0.59 | ----- | z | |||||||||
1975 | 0.29 | 0.30 | 0.55 | 0.41 | 0.01 | ----- | z | ----- | z | 0.10 | n | 0.51 | 0.57 | 2.41 | 0.25 | ----- | z | |||||||||
1976 | 0.18 | 2.63 | 0.72 | 1.09 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.88 | 0.75 | 0.76 | 0.52 | 0.30 | 0.41 | 1.03 | 1.23 | 0.75 | 0.62 | 0.62 | 0.90 | 2.08 | |||||||||||||
S.D. | 0.71 | 0.61 | 0.62 | 0.38 | 0.32 | 0.48 | 0.57 | 0.76 | 0.84 | 0.50 | 0.74 | 0.95 | 0.74 | |||||||||||||
SKEW | 1.76 | 1.22 | 1.61 | 0.57 | 1.68 | 1.10 | 1.62 | 0.78 | 2.42 | 0.80 | 2.58 | 1.33 | 1.18 | |||||||||||||
MAX | 3.50 | 2.63 | 3.06 | 1.42 | 1.50 | 1.70 | 3.19 | 3.33 | 4.25 | 1.90 | 3.60 | 3.85 | 3.85 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 0.27 | 0.00 | 0.00 | 0.00 | 0.00 | 1.05 | |||||||||||||
YRS | 33 | 32 | 33 | 31 | 32 | 32 | 31 | 29 | 33 | 34 | 32 | 32 | 19 |