YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | 0.13 | 0.12 | 0.00 | 0.00 | 0.21 | 0.31 | 0.31 | 0.36 | 0.14 | 0.09 | 0.00 | 0.21 | 0.36 | |||||||||||||
1939 | 0.25 | 0.16 | 0.00 | 0.00 | 0.10 | 0.22 | 0.28 | 0.28 | 0.14 | 0.38 | 0.65 | 0.06 | 0.65 | |||||||||||||
1940 | 0.44 | 0.13 | 0.00 | 0.00 | 0.26 | 0.20 | 0.51 | 0.74 | 0.08 | 0.05 | 0.12 | 0.46 | 0.74 | |||||||||||||
1941 | 0.11 | 0.22 | 0.27 | 0.15 | 0.14 | 0.16 | 0.28 | 0.22 | 0.20 | 0.38 | 0.12 | 0.30 | 0.38 | |||||||||||||
1942 | 0.24 | 0.20 | 0.21 | 0.15 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.24 | |||||
1943 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.26 | 0.99 | 0.19 | 0.20 | 0.05 | 1.00 | 1.00 | |||||||
1944 | 0.18 | 0.27 | 0.15 | 0.25 | 0.22 | 0.49 | 0.50 | 0.71 | 0.26 | 0.10 | 0.07 | 0.18 | 0.71 | |||||||||||||
1945 | 0.07 | 0.26 | 0.13 | 0.00 | 0.10 | 0.42 | 0.20 | 0.23 | 0.51 | 0.19 | 0.11 | 0.04 | 0.51 | |||||||||||||
1946 | 0.05 | 0.14 | 0.11 | 0.09 | 0.15 | 0.18 | 0.13 | 0.84 | 0.33 | 0.20 | 0.25 | 0.12 | 0.84 | |||||||||||||
1947 | 0.06 | 0.25 | 0.06 | 0.05 | 0.04 | 0.24 | 0.57 | 0.30 | 0.20 | 0.15 | 0.20 | 0.13 | 0.57 | |||||||||||||
1948 | 0.17 | 0.16 | 0.08 | 0.43 | 0.32 | 0.33 | 0.32 | 0.19 | 0.16 | 0.47 | 0.22 | 0.09 | 0.47 | |||||||||||||
1949 | 0.19 | 0.19 | 0.16 | 0.07 | 0.07 | 0.29 | 0.04 | 0.03 | 0.06 | 0.07 | 0.09 | 0.10 | 0.29 | |||||||||||||
1950 | 0.15 | 0.03 | 0.12 | 0.03 | 0.07 | 0.03 | 0.03 | 0.31 | 0.19 | 0.09 | i | 0.13 | 0.13 | 0.31 | ||||||||||||
1951 | 0.11 | 0.30 | 0.15 | 0.04 | 0.01 | 0.13 | 0.10 | 0.17 | a | 0.43 | 0.06 | 0.14 | 0.22 | 0.43 | ||||||||||||
1952 | 0.45 | 0.03 | 0.14 | 0.29 | 0.05 | 0.48 | 0.15 | 0.22 | 0.11 | j | 0.17 | 0.26 | 0.05 | 0.48 | ||||||||||||
1953 | 0.10 | 0.05 | 0.04 | 0.01 | 0.02 | 0.40 | 0.36 | 0.49 | 0.57 | 0.16 | 0.10 | 0.25 | 0.57 | |||||||||||||
1954 | 0.16 | 0.12 | h | 0.09 | 0.01 | 0.09 | 0.20 | 0.32 | 0.47 | 0.20 | 0.11 | a | 0.20 | 0.21 | 0.47 | |||||||||||
1955 | 0.18 | 0.15 | 0.22 | 0.08 | 0.05 | 0.60 | 0.20 | 0.41 | 0.21 | 0.11 | 0.23 | 0.17 | 0.60 | |||||||||||||
1956 | 0.05 | 0.11 | a | 0.12 | 0.08 | 0.43 | 0.06 | 0.10 | 0.50 | 0.32 | 0.14 | 0.09 | 0.21 | 0.50 | ||||||||||||
1957 | 0.19 | 0.31 | 0.10 | 0.13 | 0.15 | 0.07 | 0.17 | 0.30 | 0.25 | 0.22 | 0.20 | 0.17 | 0.31 | |||||||||||||
1958 | 0.20 | 0.04 | 0.11 | 0.12 | 0.10 | 0.15 | 0.38 | 0.37 | 0.08 | 0.61 | 0.26 | 0.09 | 0.61 | |||||||||||||
1959 | 0.05 | 0.18 | 0.09 | 0.13 | 0.28 | 0.31 | 0.28 | 0.21 | 0.12 | 0.09 | 0.23 | 0.10 | 0.31 | |||||||||||||
1960 | 0.28 | 0.17 | 0.01 | 0.15 | 0.00 | 0.24 | 1.40 | 0.17 | 0.60 | 0.15 | 0.10 | 0.13 | 1.40 | |||||||||||||
1961 | 0.01 | 0.10 | 0.07 | 0.07 | 0.37 | 0.22 | 0.18 | 0.76 | 0.37 | 0.13 | 0.16 | 0.21 | 0.76 | |||||||||||||
1962 | 0.20 | 0.06 | 0.08 | 0.19 | 0.39 | 0.33 | 1.52 | 0.27 | 0.32 | 9999.00 | z | 0.04 | 0.38 | 1.52 | ||||||||||||
1963 | 0.49 | 0.06 | 0.24 | 0.21 | 0.00 | 0.61 | 0.44 | 0.38 | 0.01 | f | 0.30 | 0.03 | 9999.00 | z | 0.61 | |||||||||||
1964 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1965 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.14 | 0.14 | ||
1966 | 0.14 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.14 | ||
1967 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.18 | 0.25 | 0.10 | 0.40 | 0.04 | 0.04 | a | 9999.00 | z | 0.40 | ||||||
1968 | 9999.00 | z | 1.00 | h | 0.00 | 0.09 | 9999.00 | z | 0.40 | 0.00 | 0.42 | 0.00 | t | 0.00 | 0.11 | 9999.00 | z | 1.00 | ||||||||
1969 | 0.10 | 0.20 | 0.03 | 0.00 | 9999.00 | z | 0.20 | 0.20 | 9999.00 | z | 0.04 | 9999.00 | z | 0.23 | 9999.00 | z | 0.23 | |||||||||
1970 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | |||
1971 | 9999.00 | z | 9999.00 | z | 0.00 | 0.55 | 0.16 | 0.43 | 0.25 | 0.37 | 0.57 | 0.21 | b | 0.15 | 0.53 | a | 0.57 | |||||||||
1972 | 0.08 | 0.40 | A | 0.20 | s | 0.05 | 0.00 | 0.08 | 0.10 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.20 | ||||||
1973 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1974 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1975 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1976 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1977 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1978 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1979 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1980 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1981 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1982 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1983 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1984 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | r | 9999.00 | z | 0.06 | 0.08 | 0.08 | |||
1985 | 0.14 | 0.22 | 0.09 | 0.20 | 0.30 | 0.23 | 0.09 | 0.25 | 0.27 | 0.20 | 0.11 | 0.05 | 0.30 | |||||||||||||
1986 | 0.19 | 0.09 | 0.12 | 0.00 | 0.14 | 0.21 | 0.22 | 0.20 | 0.28 | 0.44 | 0.10 | 0.40 | a | 0.44 | ||||||||||||
1987 | 0.90 | 0.02 | 0.00 | 0.04 | 0.33 | 1.03 | 0.57 | 0.59 | 0.15 | 1.00 | 0.12 | 0.10 | 1.03 | |||||||||||||
1988 | 0.10 | a | 0.20 | 0.00 | 0.00 | 0.11 | 0.26 | 0.28 | 0.32 | 0.12 | 0.23 | 0.10 | c | 0.17 | 0.32 | |||||||||||
1989 | 0.12 | 0.30 | 0.03 | 0.16 | 0.32 | 0.78 | 0.14 | 0.22 | 0.17 | 0.15 | a | 0.13 | 0.06 | a | 0.78 | |||||||||||
1990 | 0.10 | 0.09 | 0.17 | a | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.17 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.19 | 0.16 | 0.09 | 0.11 | 0.16 | 0.31 | 0.32 | 0.38 | 0.26 | 0.22 | 0.15 | 0.20 | 0.58 | |||||||||||||
S.D. | 0.17 | 0.10 | 0.08 | 0.12 | 0.13 | 0.21 | 0.32 | 0.22 | 0.15 | 0.20 | 0.11 | 0.19 | 0.26 | |||||||||||||
SKEW | 2.59 | 0.41 | 0.46 | 1.80 | 0.57 | 1.52 | 2.63 | 1.07 | 0.82 | 2.26 | 2.58 | 2.62 | 1.36 | |||||||||||||
MAX | 0.90 | 0.40 | 0.27 | 0.55 | 0.43 | 1.03 | 1.52 | 0.99 | 0.60 | 1.00 | 0.65 | 1.00 | 1.40 | |||||||||||||
MIN | 0.01 | 0.02 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.03 | 0.04 | 0.00 | 0.00 | 0.04 | 0.29 | |||||||||||||
NO YRS | 34 | 32 | 34 | 35 | 32 | 34 | 35 | 33 | 31 | 31 | 35 | 32 | 24 |