YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | 38.16 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.16 | k |
1965 | ----- | z | 33.84 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.03 | ----- | z | ----- | z | ----- | z | 31.82 | c | 43.23 | i | ||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 54.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.71 | k | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.21 | ----- | z | ----- | z | ----- | z | ----- | z | 65.21 | k | |
1971 | 29.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.71 | k | |
1972 | ----- | z | 31.93 | ----- | z | 38.63 | 54.10 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.56 | i | ||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | 33.42 | ----- | z | ----- | z | ----- | z | ----- | z | 58.67 | a | ----- | z | ----- | z | ----- | z | 34.24 | b | 42.11 | i | |
1977 | 30.08 | 36.83 | b | 35.12 | a | 44.62 | 46.00 | b | ----- | z | 60.68 | a | ----- | z | 53.30 | c | ----- | z | 34.14 | a | 32.90 | a | 41.52 | c | ||
1978 | 32.89 | ----- | z | 40.29 | c | 43.02 | b | ----- | z | ----- | z | ----- | z | 61.68 | 52.63 | ----- | z | ----- | z | 27.73 | 43.04 | f | ||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | 31.79 | ----- | z | ----- | z | 51.06 | ----- | z | 63.43 | a | ----- | z | ----- | z | 48.71 | 38.63 | ----- | z | 46.73 | g | ||||
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.77 | 32.77 | k | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | 36.63 | h | 46.57 | g | 49.11 | c | 56.64 | b | 60.52 | c | 61.21 | 53.10 | a | 42.91 | b | 32.42 | d | 30.52 | h | 50.85 | e | |
2001 | 31.80 | c | 31.17 | a | 38.23 | g | 41.73 | f | 50.48 | k | 53.09 | a | 60.12 | a | 62.98 | c | 57.25 | p | ----- | z | 38.95 | k | 29.81 | m | 47.83 | g |
2002 | 30.89 | q | ----- | z | ----- | z | ----- | z | 49.35 | n | 54.20 | h | 62.26 | f | 60.72 | d | 56.42 | d | 46.76 | 40.25 | h | 35.77 | t | 54.63 | i | |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | 52.91 | t | 61.55 | h | 67.22 | d | 65.75 | i | 62.33 | i | 50.90 | g | 33.59 | s | ----- | z | 67.22 | k |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.40 | j | 69.81 | w | 67.08 | m | 55.21 | i | 52.16 | o | 49.05 | a | 20.88 | r | 49.05 | k |
2005 | ----- | z | 38.28 | s | 17.33 | m | 29.18 | 40.92 | a | 56.23 | d | 63.55 | 64.53 | 54.40 | 45.52 | c | 34.20 | y | ----- | z | 50.62 | e | ||||
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.26 | a | 65.13 | 64.34 | 59.40 | 47.58 | 37.55 | 33.58 | s | 55.88 | f | |||||
2007 | ----- | z | ----- | z | ----- | z | 17.22 | a | 52.79 | 57.53 | 66.76 | 64.00 | a | 55.93 | a | 40.94 | 10.83 | -32.00 | l | 45.75 | d | |||||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.94 | c | 63.61 | 62.96 | e | 57.24 | a | 44.92 | 41.20 | b | 30.65 | a | 50.50 | e | ||
2009 | ----- | z | 34.43 | u | 35.15 | d | 42.20 | y | 49.72 | d | 60.03 | 68.50 | b | 65.48 | 59.28 | 45.39 | 37.42 | f | 31.05 | t | 54.79 | e | ||||
2010 | 36.89 | 38.38 | 38.80 | h | 43.43 | h | 49.88 | f | 55.67 | 65.10 | a | 65.69 | 55.82 | 48.93 | d | ----- | z | ----- | z | 52.35 | e | |||||
2011 | 36.03 | o | 32.61 | 36.48 | 38.67 | d | ----- | z | 56.50 | 61.05 | 66.05 | 61.50 | a | 48.70 | u | 36.30 | t | ----- | z | 50.41 | e | |||||
2012 | 34.45 | u | ----- | z | 38.86 | x | ----- | z | ----- | z | 53.06 | f | 66.52 | e | 67.87 | 60.74 | a | 52.81 | w | ----- | z | ----- | z | 65.04 | i | |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | 51.29 | x | 60.41 | b | 69.34 | 67.23 | 58.07 | ----- | z | 41.00 | s | ----- | z | 63.76 | h | |||
2014 | ----- | z | ----- | z | ----- | z | 44.10 | t | ----- | z | 57.05 | 68.27 | 67.87 | 60.57 | 53.02 | j | ----- | z | ----- | z | 63.44 | h | ||||
2015 | ----- | z | ----- | z | ----- | z | ----- | z | 54.61 | c | 67.18 | b | 69.67 | a | 67.59 | b | 54.00 | y | 51.18 | 36.66 | a | 35.78 | m | 57.81 | f | |
2016 | 34.71 | n | 37.52 | 39.32 | a | 49.15 | d | 54.42 | a | 58.29 | b | 63.63 | 66.50 | 55.28 | 46.55 | 42.59 | b | 28.58 | l | 51.32 | b | |||||
2017 | ----- | z | ----- | z | 36.15 | r | 41.74 | a | 49.13 | p | 58.78 | l | 62.47 | o | 66.95 | l | 60.14 | b | 43.96 | s | 37.00 | 32.03 | b | 42.73 | h | |
2018 | 34.95 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.95 | k |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.72 | 34.26 | 36.63 | 37.82 | 50.74 | 57.91 | 64.89 | 64.45 | 57.11 | 46.31 | 36.01 | 31.74 | 0.0 | |||||||||||||
S.D. | 2.80 | 2.88 | 2.66 | 9.47 | 4.50 | 3.74 | 3.16 | 2.59 | 2.94 | 2.86 | 10.01 | 2.08 | 0.0 | |||||||||||||
SKEW | 0.37 | 0.38 | 0.33 | -1.16 | -1.08 | 1.00 | -0.05 | -0.52 | -0.04 | -0.22 | -1.56 | -0.94 | 0.00 | |||||||||||||
MAX | 36.89 | 38.38 | 40.29 | 49.15 | 54.71 | 67.18 | 69.67 | 67.87 | 61.50 | 51.18 | 49.05 | 34.24 | -9999 | |||||||||||||
MIN | 29.71 | 31.17 | 33.42 | 17.22 | 40.92 | 52.94 | 60.12 | 58.67 | 52.63 | 40.94 | 10.83 | 27.73 | 9999 | |||||||||||||
YRS | 6 | 8 | 6 | 9 | 10 | 13 | 17 | 19 | 16 | 11 | 10 | 7 | 0 |