YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.08 | 0.45 | 0.90 | ----- | z | 2.43 | i | |||
1942 | 0.10 | 0.14 | 0.02 | 0.05 | 0.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.38 | g | |||||
1943 | ----- | z | ----- | z | 0.38 | 0.04 | 0.23 | 0.50 | 1.21 | 2.66 | 0.08 | 0.02 | 0.21 | 0.13 | 5.46 | b | ||||||||||
1944 | 0.12 | 0.27 | 0.09 | 0.08 | 0.21 | a | 1.01 | 1.13 | r | 1.46 | m | 1.37 | k | 1.09 | q | 0.03 | 0.15 | 1.96 | d | |||||||
1945 | 0.32 | 0.12 | c | 0.08 | ----- | z | 0.07 | 0.40 | 1.94 | w | 1.40 | ----- | z | ----- | z | ----- | z | ----- | z | 2.39 | f | |||||
1946 | ----- | z | 0.22 | v | 0.50 | 0.03 | 0.22 | 0.99 | 0.97 | 6.24 | 0.75 | 1.43 | 0.52 | 0.42 | 12.07 | b | ||||||||||
1947 | 0.32 | 0.18 | 0.17 | 0.05 | 0.07 | ----- | z | ----- | z | ----- | z | ----- | z | 0.58 | 0.13 | 0.22 | 1.72 | d | ||||||||
1948 | 0.26 | 0.26 | 0.07 | v | 0.86 | 0.00 | ----- | z | ----- | z | 0.63 | 0.43 | 0.27 | 0.22 | 0.33 | 3.26 | c | |||||||||
1949 | 0.19 | 0.57 | 0.37 | 0.06 | 0.35 | a | 0.79 | 0.17 | 1.49 | ----- | z | 0.80 | 0.18 | 0.04 | 5.01 | a | ||||||||||
1950 | 0.37 | ----- | z | 0.08 | 0.40 | 0.00 | l | ----- | z | 0.00 | v | 0.00 | 0.00 | ----- | z | ----- | z | 0.35 | 1.20 | f | ||||||
1951 | 0.00 | 0.00 | ----- | z | ----- | z | 0.15 | 0.25 | 2.21 | 2.71 | 0.78 | 0.33 | 0.26 | 0.31 | 7.00 | b | ||||||||||
1952 | 0.30 | 0.04 | 0.27 | 0.43 | 0.09 | j | ----- | z | ----- | z | ----- | z | 0.27 | d | 0.31 | 0.06 | 0.06 | 1.74 | d | |||||||
1953 | 0.02 | 0.00 | 0.01 | 0.06 | 0.04 | 0.06 | 1.41 | 1.50 | 0.70 | 0.13 | 0.19 | 0.04 | 4.16 | |||||||||||||
1954 | 0.42 | 0.07 | 0.14 | 0.01 | 0.09 | 0.28 | 2.76 | 2.74 | 1.58 | 0.22 | 0.21 | 0.01 | 8.53 | |||||||||||||
1955 | 0.05 | 0.04 | 0.03 | 0.16 | 0.00 | 0.74 | 0.90 | 0.01 | p | ----- | z | ----- | z | ----- | z | 0.14 | b | 2.06 | d | |||||||
1956 | 0.13 | 0.06 | 0.09 | 0.07 | 0.02 | 0.20 | 1.05 | 1.96 | 0.97 | 0.28 | b | 0.14 | c | 0.10 | 5.07 | |||||||||||
1957 | 0.18 | 0.00 | 0.02 | 0.07 | 0.02 | 0.02 | m | ----- | z | ----- | z | 0.29 | p | 0.89 | 0.00 | 0.06 | 1.24 | d | ||||||||
1958 | 0.09 | 0.01 | 0.14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.24 | i | |||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.53 | h | 0.34 | c | 0.01 | d | 0.00 | c | 0.35 | i |
2019 | 0.00 | d | 0.01 | c | 0.02 | h | 0.00 | h | 0.32 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | v | 0.01 | j |
2020 | ----- | z | 0.00 | c | 0.10 | 0.01 | 0.18 | 0.74 | 1.11 | 0.59 | 0.40 | 0.07 | b | 0.02 | 0.09 | 3.31 | a | |||||||||
2021 | 0.00 | a | 0.00 | 0.02 | 0.00 | b | 0.00 | 0.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.02 | g | |||
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | o | ----- | z | ----- | z | 0.05 | e | 0.00 | 0.00 | 0.05 | i | ||
2023 | 0.00 | 0.00 | a | 0.00 | a | 0.00 | 0.00 | d | 0.78 | a | 0.93 | a | 1.83 | a | 1.28 | 0.31 | 0.02 | 0.00 | 5.15 | |||||||
2024 | 0.00 | 0.00 | 0.08 | 0.02 | 0.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.15 | 0.09 | 0.14 | 0.13 | 0.10 | 0.56 | 1.27 | 1.98 | 0.69 | 0.41 | 0.18 | 0.14 | 5.73 | |||||||||||||
S.D. | 0.14 | 0.15 | 0.14 | 0.22 | 0.10 | 0.32 | 0.73 | 1.60 | 0.48 | 0.37 | 0.23 | 0.13 | 1.92 | |||||||||||||
SKEW | 0.47 | 2.10 | 1.30 | 2.36 | 0.89 | -0.08 | 0.81 | 1.51 | 0.25 | 1.50 | 2.06 | 0.84 | 0.96 | |||||||||||||
MAX | 0.42 | 0.57 | 0.50 | 0.86 | 0.35 | 1.01 | 2.76 | 6.24 | 1.58 | 1.43 | 0.90 | 0.42 | 8.53 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.17 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 4.16 | |||||||||||||
YRS | 19 | 19 | 19 | 18 | 17 | 12 | 10 | 12 | 12 | 16 | 17 | 18 | 4 |