YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | 80.00 | 85.00 | 56.00 | d | 38.00 | ----- | z | |||
1964 | 41.00 | 43.00 | 50.00 | a | 75.00 | 95.00 | b | 92.00 | 93.00 | 92.00 | 81.00 | a | 71.00 | b | 62.00 | b | 32.00 | c | 95.00 | k | ||||||
1965 | 36.00 | b | 37.00 | d | 47.00 | 58.00 | c | 78.00 | k | 81.00 | j | 85.00 | m | 88.00 | h | 75.00 | k | 68.00 | e | 61.00 | d | 38.00 | c | ----- | z | |
1966 | 21.00 | 43.00 | d | 54.00 | b | 61.00 | c | 81.00 | a | 92.00 | h | ----- | z | 86.00 | n | 85.00 | f | 71.00 | f | 44.00 | d | 37.00 | m | ----- | z | |
1967 | 34.00 | f | 44.00 | d | 72.00 | b | 62.00 | h | 79.00 | b | 82.00 | f | 92.00 | n | 89.00 | k | 84.00 | b | 76.00 | f | 61.00 | h | 40.00 | a | ----- | z |
1968 | 37.00 | c | 38.00 | 60.00 | 73.00 | f | ----- | z | 82.00 | j | 86.00 | k | 87.00 | i | 84.00 | o | 74.00 | i | 57.00 | b | 45.00 | b | ----- | z | ||
1969 | 30.00 | b | 37.00 | 48.00 | a | 68.00 | i | 90.00 | f | 82.00 | j | 91.00 | h | 88.00 | l | 89.00 | m | 67.00 | i | ----- | z | 44.00 | a | ----- | z | |
1970 | 32.00 | a | 42.00 | 47.00 | 60.00 | i | 79.00 | g | 92.00 | h | 91.00 | f | 93.00 | d | 87.00 | f | 82.00 | d | 47.00 | b | 33.00 | e | ----- | z | ||
1971 | 28.00 | 49.00 | a | 44.00 | a | 70.00 | 82.00 | a | 88.00 | 83.00 | 88.00 | d | 88.00 | 69.00 | e | 49.00 | c | 34.00 | g | 88.00 | v | |||||
1972 | 40.00 | i | 30.00 | a | 55.00 | c | 71.00 | c | 89.00 | f | 87.00 | f | 85.00 | j | 89.00 | h | 76.00 | i | 74.00 | b | 46.00 | 30.00 | h | ----- | z | |
1973 | 45.00 | c | 41.00 | c | 60.00 | f | 70.00 | d | 77.00 | 88.00 | 89.00 | 87.00 | h | 75.00 | g | 72.00 | d | 47.00 | a | 36.00 | d | ----- | z | |||
1974 | 32.00 | a | 38.00 | c | 48.00 | a | 79.00 | 75.00 | h | 89.00 | h | 95.00 | j | 85.00 | i | 79.00 | k | 74.00 | i | 45.00 | r | 39.00 | g | ----- | z | |
1975 | 34.00 | g | 44.00 | g | 48.00 | g | ----- | z | 88.00 | f | ----- | z | ----- | z | 92.00 | i | 72.00 | j | 83.00 | d | 66.00 | o | 37.00 | n | ----- | z |
1976 | ----- | z | 58.00 | i | 57.00 | h | 73.00 | a | 82.00 | d | 94.00 | g | 90.00 | j | 95.00 | h | 95.00 | b | 79.00 | f | 58.00 | m | 37.00 | n | ----- | z |
1977 | 28.00 | l | 48.00 | i | 59.00 | i | 75.00 | c | 91.00 | b | 89.00 | g | 98.00 | h | 81.00 | j | 75.00 | p | 72.00 | k | 58.00 | k | 36.00 | n | ----- | z |
1978 | 24.00 | f | 34.00 | j | 54.00 | f | 73.00 | i | 84.00 | l | 86.00 | r | 88.00 | o | 88.00 | u | 90.00 | j | ----- | z | 64.00 | l | 33.00 | i | ----- | z |
1979 | ----- | z | 40.00 | i | 50.00 | g | 69.00 | f | 82.00 | n | 82.00 | n | 88.00 | q | 84.00 | l | 88.00 | n | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | 52.00 | b | 92.00 | g | 91.00 | d | 93.00 | n | 91.00 | m | ----- | z | ----- | z | ----- | z | 55.00 | t | ----- | z | ----- | z |
1981 | ----- | z | 51.00 | i | ----- | z | 67.00 | f | 82.00 | j | 79.00 | g | 93.00 | u | ----- | z | 79.00 | k | 64.00 | j | 64.00 | f | 33.00 | d | ----- | z |
1982 | 33.00 | b | 43.00 | b | 45.00 | c | 68.00 | e | 83.00 | d | 80.00 | f | 90.00 | e | 88.00 | d | 85.00 | c | 68.00 | a | 47.00 | i | 52.00 | f | ----- | z |
1983 | 36.00 | 45.00 | d | 54.00 | d | 71.00 | b | 76.00 | e | 85.00 | c | 97.00 | b | 94.00 | b | 94.00 | c | 65.00 | b | 57.00 | h | 24.00 | f | ----- | z | |
1984 | 39.00 | 46.00 | c | 50.00 | d | 69.00 | e | 85.00 | a | 84.00 | d | 90.00 | e | 94.00 | d | 81.00 | i | 72.00 | a | 47.00 | j | 39.00 | a | ----- | z | |
1985 | ----- | z | 46.00 | d | 57.00 | c | 82.00 | c | 82.00 | e | 80.00 | b | 88.00 | f | 86.00 | c | 77.00 | b | 63.00 | a | 52.00 | f | 34.00 | e | ----- | z |
1986 | 40.00 | b | 36.00 | b | 63.00 | a | 73.00 | 88.00 | g | 88.00 | i | 87.00 | d | 83.00 | q | 78.00 | l | ----- | 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 | 95.00 | 85.00 | 67.00 | 48.00 | c | 42.00 | d | ----- | z | |||
1992 | 42.00 | c | 40.00 | 51.00 | b | 70.00 | 85.00 | a | 88.00 | 80.00 | a | 89.00 | 78.00 | 81.00 | 44.00 | a | 34.00 | b | 89.00 | j | ||||||
1993 | 37.00 | b | 45.00 | 64.00 | a | 64.00 | 83.00 | a | 87.00 | 82.00 | 90.00 | 73.00 | b | 77.00 | 44.00 | a | 38.00 | a | 90.00 | h | ||||||
1994 | 24.00 | 47.00 | 50.00 | b | 77.00 | 86.00 | 88.00 | 84.00 | a | 86.00 | a | 82.00 | 71.00 | 53.00 | 48.00 | 88.00 | d | |||||||||
1995 | 35.00 | 41.00 | 58.00 | b | 58.00 | 82.00 | 95.00 | 91.00 | a | 87.00 | b | 85.00 | a | 80.00 | a | 41.00 | b | 39.00 | a | 95.00 | j | |||||
1996 | 40.00 | 45.00 | 57.00 | a | 60.00 | 76.00 | b | 90.00 | 87.00 | a | 86.00 | 86.00 | b | 73.00 | a | 55.00 | b | 33.00 | 90.00 | i | ||||||
1997 | 41.00 | a | 44.00 | 52.00 | 68.00 | 78.00 | 90.00 | 88.00 | h | 88.00 | b | 84.00 | 80.00 | 47.00 | 42.00 | 90.00 | k | |||||||||
1998 | 36.00 | 49.00 | 62.00 | 75.00 | a | 85.00 | 86.00 | 89.00 | 87.00 | 86.00 | b | 72.00 | f | 55.00 | 47.00 | a | 89.00 | j | ||||||||
1999 | 40.00 | 46.00 | 56.00 | b | 76.00 | 88.00 | 86.00 | 90.00 | 87.00 | 82.00 | 76.00 | 71.00 | k | 46.00 | b | 90.00 | o | |||||||||
2000 | 39.00 | 55.00 | 68.00 | a | 75.00 | 84.00 | a | 80.00 | b | 88.00 | 87.00 | b | 82.00 | a | 80.00 | 62.00 | m | 32.00 | 88.00 | t | ||||||
2001 | 38.00 | a | 33.00 | 49.00 | 82.00 | 80.00 | 93.00 | 91.00 | 92.00 | 87.00 | 77.00 | 67.00 | 43.00 | 93.00 | a | |||||||||||
2002 | 41.00 | h | 43.00 | f | 48.00 | 77.00 | 85.00 | 94.00 | a | 91.00 | 88.00 | 92.00 | b | 67.00 | i | 52.00 | d | 40.00 | l | ----- | z | |||||
2003 | 45.00 | 34.00 | 66.00 | 77.00 | 80.00 | 85.00 | 89.00 | 95.00 | 89.00 | 84.00 | f | 52.00 | 42.00 | b | 95.00 | h | ||||||||||
2004 | 30.00 | a | 46.00 | n | 59.00 | 83.00 | 73.00 | 82.00 | k | 88.00 | 82.00 | 87.00 | 80.00 | 55.00 | 39.00 | a | ----- | z | ||||||||
2005 | 30.00 | a | 46.00 | k | 52.00 | 83.00 | j | 82.00 | 82.00 | k | 92.00 | 90.00 | 89.00 | 81.00 | l | 59.00 | 37.00 | ----- | z | |||||||
2006 | 47.00 | 34.00 | a | 54.00 | 77.00 | b | 92.00 | a | 84.00 | 97.00 | a | 88.00 | 85.00 | a | 75.00 | b | 59.00 | k | 41.00 | a | 97.00 | t | ||||
2007 | 41.00 | b | 39.00 | 61.00 | 75.00 | b | 85.00 | 89.00 | 94.00 | 91.00 | 92.00 | 70.00 | 54.00 | k | 33.00 | 94.00 | o | |||||||||
2008 | 41.00 | 41.00 | 49.00 | a | 65.00 | d | 79.00 | 82.00 | 86.00 | 86.00 | b | ----- | z | 66.00 | a | 67.00 | g | 29.00 | e | ----- | z | |||||
2009 | 26.00 | 44.00 | 62.00 | 73.00 | 83.00 | 87.00 | 80.00 | 90.00 | 84.00 | 60.00 | 58.00 | g | 31.00 | c | 90.00 | j | ||||||||||
2010 | 40.00 | 39.00 | b | 68.00 | 73.00 | c | 86.00 | 81.00 | 89.00 | d | 93.00 | 76.00 | c | 82.00 | a | 65.00 | i | 33.00 | c | 93.00 | y | |||||
2011 | 25.00 | 54.00 | b | 47.00 | c | 69.00 | 78.00 | 85.00 | 92.00 | 89.00 | c | 87.00 | b | 84.00 | a | 58.00 | m | 43.00 | b | ----- | z | |||||
2012 | 47.00 | 44.00 | b | 77.00 | 68.00 | g | 90.00 | 92.00 | d | 97.00 | b | 92.00 | 88.00 | a | 85.00 | b | 46.00 | n | 37.00 | ----- | z | |||||
2013 | 47.00 | a | 47.00 | c | 51.00 | ----- | z | 82.00 | 88.00 | 88.00 | 93.00 | a | 88.00 | 76.00 | 50.00 | i | 36.00 | d | ----- | z | ||||||
2014 | 41.00 | 41.00 | b | 46.00 | 67.00 | a | 87.00 | 83.00 | 90.00 | b | 85.00 | e | 84.00 | 70.00 | b | 51.00 | 42.00 | c | 90.00 | o | ||||||
2015 | 41.00 | 25.00 | 59.00 | n | 75.00 | c | 83.00 | 85.00 | 89.00 | a | 92.00 | 86.00 | 89.00 | 64.00 | 45.00 | 92.00 | r | |||||||||
2016 | 38.00 | 49.00 | 65.00 | 76.00 | 85.00 | b | 87.00 | 89.00 | d | 87.00 | b | 80.00 | f | 75.00 | 72.00 | 41.00 | a | 89.00 | o | |||||||
2017 | 46.00 | 61.00 | 61.00 | 68.00 | 75.00 | 87.00 | 89.00 | a | 87.00 | a | 84.00 | 78.00 | a | 45.00 | 42.00 | 89.00 | c | |||||||||
2018 | 40.00 | 44.00 | 48.00 | 69.00 | 88.00 | a | 86.00 | b | 88.00 | 89.00 | d | 88.00 | a | 68.00 | e | 45.00 | 48.00 | 89.00 | m | |||||||
2019 | 37.00 | c | 29.00 | a | 52.00 | b | 72.00 | a | 70.00 | i | 90.00 | d | 88.00 | e | 87.00 | a | 82.00 | 72.00 | 42.00 | 42.00 | b | ----- | z | |||
2020 | 33.00 | c | 47.00 | a | 57.00 | 67.00 | 82.00 | a | 90.00 | 93.00 | 85.00 | a | 81.00 | a | 72.00 | 71.00 | 41.00 | a | 93.00 | h | ||||||
2021 | 46.00 | m | ----- | z | 65.00 | 74.00 | 84.00 | d | 97.00 | e | 95.00 | b | 94.00 | 82.00 | d | 78.00 | m | 57.00 | d | 43.00 | f | ----- | z | |||
2022 | 29.00 | 37.00 | 56.00 | 55.00 | 79.00 | 94.00 | 92.00 | a | 88.00 | 86.00 | s | 75.00 | g | 70.00 | 35.00 | a | ----- | z | ||||||||
2023 | 42.00 | 49.00 | 46.00 | h | 69.00 | 83.00 | a | 90.00 | 89.00 | 88.00 | 93.00 | 86.00 | 57.00 | 48.00 | 93.00 | i | ||||||||||
2024 | 45.00 | 53.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.11 | 42.53 | 55.59 | 71.19 | 83.07 | 87.67 | 89.37 | 89.20 | 85.03 | 74.92 | 53.59 | 39.07 | 90.00 | |||||||||||||
S.D. | 6.55 | 6.96 | 7.75 | 6.44 | 4.72 | 4.13 | 4.08 | 3.16 | 4.85 | 6.95 | 8.74 | 5.15 | 2.65 | |||||||||||||
SKEW | -0.55 | -0.04 | 0.68 | -0.55 | 0.26 | 0.17 | -0.31 | 0.20 | -0.14 | 0.01 | 0.57 | 0.00 | 0.60 | |||||||||||||
MAX | 47.00 | 61.00 | 77.00 | 83.00 | 95.00 | 97.00 | 97.00 | 95.00 | 95.00 | 89.00 | 72.00 | 48.00 | 93.00 | |||||||||||||
MIN | 21.00 | 25.00 | 44.00 | 55.00 | 73.00 | 80.00 | 80.00 | 82.00 | 73.00 | 60.00 | 41.00 | 29.00 | 88.00 | |||||||||||||
YRS | 44 | 45 | 46 | 43 | 43 | 36 | 38 | 40 | 38 | 39 | 32 | 42 | 3 |