YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 28.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | d | 88.00 | b | 70.00 | d | ----- | z | 42.00 | h | ----- | z |
1928 | 41.00 | a | 40.00 | b | 62.00 | 74.00 | b | 92.00 | b | 84.00 | c | 82.00 | r | 93.00 | a | 87.00 | c | 76.00 | c | 57.00 | c | 32.00 | l | ----- | z | |
1929 | 26.00 | b | 35.00 | a | 61.00 | c | 79.00 | c | 86.00 | d | 92.00 | d | 103.00 | e | 96.00 | b | 90.00 | a | 78.00 | g | 52.00 | e | 40.00 | a | ----- | z |
1930 | 33.00 | g | 52.00 | c | 56.00 | a | 79.00 | c | 90.00 | d | 86.00 | f | 94.00 | o | 98.00 | b | 85.00 | a | 83.00 | d | 61.00 | b | 42.00 | b | ----- | z |
1931 | 43.00 | a | 48.00 | 48.00 | 80.00 | a | 90.00 | a | 98.00 | b | 99.00 | c | 93.00 | b | 98.00 | a | 83.00 | d | 72.00 | b | 42.00 | a | 99.00 | r | ||
1932 | 36.00 | d | 51.00 | b | 35.00 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | x | ----- | z | ----- | z | ----- | z | 86.00 | q | ----- | z | 38.00 | y | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | 37.00 | p | 47.00 | f | 66.00 | h | ----- | 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 | 92.00 | u | 94.00 | b | 89.00 | 72.00 | 40.00 | 40.00 | ----- | z | ||||
1960 | 40.00 | 40.00 | 45.00 | 67.00 | 85.00 | 83.00 | 90.00 | 89.00 | 90.00 | 79.00 | 55.00 | 40.00 | 90.00 | |||||||||||||
1961 | 38.00 | ----- | z | 63.00 | 65.00 | 82.00 | 88.00 | i | 88.00 | q | 97.00 | i | 90.00 | b | 82.00 | 58.00 | 40.00 | ----- | z | |||||||
1962 | 37.00 | b | 39.00 | a | 48.00 | b | 83.00 | 80.00 | 84.00 | 83.00 | 90.00 | 83.00 | 80.00 | 54.00 | 56.00 | 90.00 | e | |||||||||
1963 | 38.00 | a | 45.00 | 79.00 | 75.00 | 85.00 | 90.00 | 92.00 | a | 91.00 | a | 85.00 | 89.00 | 60.00 | 41.00 | 92.00 | c | |||||||||
1964 | 39.00 | 39.00 | 51.00 | a | 72.00 | a | 93.00 | a | 90.00 | 91.00 | b | 90.00 | 88.00 | 77.00 | 63.00 | 34.00 | a | 93.00 | f | |||||||
1965 | 32.00 | d | 39.00 | 37.00 | 80.00 | 82.00 | 84.00 | a | 90.00 | 95.00 | 75.00 | 65.00 | b | 61.00 | 42.00 | 95.00 | g | |||||||||
1966 | 24.00 | 38.00 | 55.00 | a | 64.00 | 85.00 | 94.00 | a | 90.00 | 88.00 | 84.00 | 80.00 | a | 45.00 | 36.00 | a | 94.00 | d | ||||||||
1967 | 35.00 | 40.00 | 73.00 | 62.00 | 83.00 | a | 85.00 | 94.00 | 90.00 | 85.00 | 82.00 | 58.00 | a | 42.00 | 94.00 | b | ||||||||||
1968 | 39.00 | 35.00 | 63.00 | 80.00 | 78.00 | 90.00 | 88.00 | 94.00 | 84.00 | 75.00 | a | 52.00 | 38.00 | 94.00 | a | |||||||||||
1969 | 29.00 | 37.00 | 45.00 | a | 71.00 | 92.00 | 78.00 | 95.00 | 93.00 | 87.00 | 69.00 | 62.00 | 45.00 | 95.00 | a | |||||||||||
1970 | 33.00 | 40.00 | 41.00 | 70.00 | 85.00 | 94.00 | 92.00 | 94.00 | 90.00 | 85.00 | 49.00 | 38.00 | 94.00 | |||||||||||||
1971 | 27.00 | 41.00 | 56.00 | 72.00 | 85.00 | 87.00 | 83.00 | 93.00 | 90.00 | 72.00 | 52.00 | 34.00 | 93.00 | |||||||||||||
1972 | 38.00 | 35.00 | 53.00 | 67.00 | 90.00 | 88.00 | 90.00 | 91.00 | 78.00 | 78.00 | 51.00 | 33.00 | 91.00 | |||||||||||||
1973 | 42.00 | 38.00 | 58.00 | 76.00 | 80.00 | 92.00 | 89.00 | 91.00 | 85.00 | 73.00 | 55.00 | 35.00 | 92.00 | |||||||||||||
1974 | 33.00 | 41.00 | 44.00 | 77.00 | 76.00 | 87.00 | 94.00 | 84.00 | 88.00 | 76.00 | 59.00 | 40.00 | 94.00 | |||||||||||||
1975 | 35.00 | 36.00 | 45.00 | 58.00 | 80.00 | 82.00 | 95.00 | 90.00 | 79.00 | a | 85.00 | 70.00 | 47.00 | 95.00 | a | |||||||||||
1976 | 35.00 | 50.00 | 55.00 | 74.00 | 85.00 | 90.00 | 98.00 | 103.00 | 94.00 | 85.00 | 59.00 | 38.00 | 103.00 | |||||||||||||
1977 | 30.00 | a | 41.00 | 59.00 | 82.00 | 89.00 | 90.00 | 98.00 | 84.00 | 77.00 | 71.00 | 58.00 | 37.00 | 98.00 | a | |||||||||||
1978 | 27.00 | 33.00 | 50.00 | 72.00 | 88.00 | 87.00 | 93.00 | 94.00 | 98.00 | 75.00 | 72.00 | 35.00 | 98.00 | |||||||||||||
1979 | 22.00 | 33.00 | 42.00 | 64.00 | 79.00 | 90.00 | a | 87.00 | 88.00 | 92.00 | 70.00 | 44.00 | 40.00 | 92.00 | a | |||||||||||
1980 | 33.00 | a | 30.00 | 50.00 | 96.00 | 92.00 | 90.00 | 99.00 | 90.00 | 89.00 | 83.00 | 58.00 | 40.00 | 99.00 | a | |||||||||||
1981 | 51.00 | 48.00 | 63.00 | 74.00 | 82.00 | 79.00 | 90.00 | 92.00 | 87.00 | 67.00 | 63.00 | 38.00 | 92.00 | |||||||||||||
1982 | 33.00 | 40.00 | 46.00 | 81.00 | a | 82.00 | a | 82.00 | a | 90.00 | a | 92.00 | 86.00 | 67.00 | 50.00 | a | 55.00 | 92.00 | e | |||||||
1983 | 35.00 | 41.00 | 50.00 | 74.00 | 76.00 | 93.00 | 91.00 | 101.00 | 95.00 | a | 72.00 | a | 60.00 | 25.00 | 101.00 | b | ||||||||||
1984 | 38.00 | 42.00 | 53.00 | 75.00 | 86.00 | 84.00 | 89.00 | a | 95.00 | 92.00 | b | 75.00 | 55.00 | 45.00 | b | 95.00 | e | |||||||||
1985 | 33.00 | a | 45.00 | 57.00 | 84.00 | 88.00 | a | 82.00 | a | 92.00 | 85.00 | 78.00 | 66.00 | a | 56.00 | 35.00 | 92.00 | d | ||||||||
1986 | 42.00 | b | 37.00 | 70.00 | 71.00 | 93.00 | b | 92.00 | a | 88.00 | 87.00 | 75.00 | 72.00 | 52.00 | 41.00 | 93.00 | e | |||||||||
1987 | 42.00 | b | 43.00 | 61.00 | 87.00 | 90.00 | 91.00 | 95.00 | 95.00 | b | 83.00 | 79.00 | 60.00 | 37.00 | 95.00 | d | ||||||||||
1988 | 35.00 | a | 40.00 | b | 51.00 | 76.00 | 87.00 | 97.00 | 102.00 | 100.00 | a | 84.00 | 80.00 | 52.00 | a | 38.00 | a | 102.00 | f | |||||||
1989 | 40.00 | a | 36.00 | a | 54.00 | 73.00 | 87.00 | 88.00 | a | 98.00 | 99.00 | 87.00 | 79.00 | a | 55.00 | 46.00 | 99.00 | d | ||||||||
1990 | 43.00 | 44.00 | 59.00 | 87.00 | 83.00 | 88.00 | 92.00 | 95.00 | 91.00 | 78.00 | 70.00 | 53.00 | 95.00 | |||||||||||||
1991 | 35.00 | 48.00 | 59.00 | 81.00 | 90.00 | 86.00 | 93.00 | 95.00 | 88.00 | 75.00 | 45.00 | a | 40.00 | 95.00 | a | |||||||||||
1992 | 42.00 | 50.00 | 54.00 | 82.00 | 90.00 | 87.00 | 84.00 | a | 90.00 | a | 78.00 | b | 87.00 | 44.00 | 36.00 | a | 90.00 | e | ||||||||
1993 | 40.00 | b | 38.00 | 60.00 | 67.00 | 88.00 | 89.00 | 83.00 | a | 90.00 | 78.00 | 86.00 | 46.00 | 38.00 | 90.00 | c | ||||||||||
1994 | 28.00 | a | 42.00 | 51.00 | 81.00 | 88.00 | a | 88.00 | 83.00 | a | 88.00 | b | 86.00 | a | 69.00 | 54.00 | 48.00 | 88.00 | f | |||||||
1995 | 35.00 | a | 42.00 | 57.00 | b | 57.00 | a | 86.00 | 97.00 | 89.00 | a | 90.00 | 89.00 | a | 78.00 | a | 45.00 | 34.00 | 97.00 | g | ||||||
1996 | 42.00 | e | 43.00 | 45.00 | 63.00 | b | 80.00 | a | 93.00 | 88.00 | a | 95.00 | 89.00 | a | 79.00 | 56.00 | b | 32.00 | c | 95.00 | o | |||||
1997 | 40.00 | c | 40.00 | b | 49.00 | a | 68.00 | a | 83.00 | a | 88.00 | 91.00 | a | 92.00 | 85.00 | 85.00 | a | 45.00 | 38.00 | 92.00 | j | |||||
1998 | 37.00 | b | 49.00 | 57.00 | 80.00 | 81.00 | c | 86.00 | d | 90.00 | c | 92.00 | 91.00 | b | 58.00 | c | 40.00 | c | 44.00 | a | 92.00 | u | ||||
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.00 | a | ----- | z | ----- | z | ----- | z |
2010 | 36.00 | 35.00 | 70.00 | 74.00 | 90.00 | 82.00 | 90.00 | 91.00 | 76.00 | 84.00 | 67.00 | 32.00 | 91.00 | |||||||||||||
2011 | 32.00 | 50.00 | 50.00 | 70.00 | 77.00 | 94.00 | 91.00 | 87.00 | 87.00 | 87.00 | 61.00 | 47.00 | 94.00 | |||||||||||||
2012 | 48.00 | 43.00 | 75.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | |||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.00 | ----- | z | |
2017 | 44.00 | 52.00 | 61.00 | 69.00 | 81.00 | 89.00 | 91.00 | 86.00 | 88.00 | 77.00 | a | 53.00 | a | 43.00 | 91.00 | b | ||||||||||
2018 | 40.00 | 40.00 | c | 43.00 | b | 71.00 | 92.00 | 90.00 | h | 92.00 | ----- | z | ----- | z | ----- | z | 35.00 | v | 46.00 | ----- | z | |||||
2019 | 38.00 | b | 28.00 | 45.00 | a | 71.00 | g | 89.00 | ----- | z | 90.00 | b | 86.00 | k | 89.00 | b | 71.00 | b | 45.00 | e | 34.00 | k | ----- | z | ||
2020 | 32.00 | 40.00 | 59.00 | 67.00 | 83.00 | 94.00 | 94.00 | 87.00 | d | 85.00 | 71.00 | 70.00 | f | 40.00 | h | 94.00 | r | |||||||||
2021 | 37.00 | d | 40.00 | d | 68.00 | f | 71.00 | 85.00 | 100.00 | 99.00 | ----- | z | ----- | z | 77.00 | g | 63.00 | 44.00 | ----- | z | ||||||
2022 | 33.00 | 36.00 | 51.00 | 52.00 | 82.00 | 99.00 | 92.00 | 85.00 | q | 86.00 | 71.00 | 69.00 | 33.00 | 99.00 | q | |||||||||||
2023 | 33.00 | 37.00 | 33.00 | ----- | z | ----- | z | ----- | z | 93.00 | g | 87.00 | ----- | z | ----- | z | 59.00 | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.00 | 40.85 | 54.27 | 73.48 | 85.33 | 88.87 | 91.67 | 91.71 | 86.29 | 76.24 | 55.73 | 40.02 | 94.39 | |||||||||||||
S.D. | 5.81 | 5.52 | 9.40 | 8.32 | 4.60 | 5.12 | 4.71 | 4.25 | 5.41 | 7.10 | 8.07 | 5.91 | 3.29 | |||||||||||||
SKEW | -0.09 | 0.25 | 0.37 | -0.08 | -0.17 | 0.11 | 0.26 | 0.45 | -0.29 | -0.36 | 0.06 | 0.53 | 0.91 | |||||||||||||
MAX | 51.00 | 52.00 | 79.00 | 96.00 | 93.00 | 100.00 | 103.00 | 103.00 | 98.00 | 89.00 | 72.00 | 56.00 | 103.00 | |||||||||||||
MIN | 22.00 | 28.00 | 33.00 | 52.00 | 76.00 | 78.00 | 83.00 | 84.00 | 75.00 | 58.00 | 40.00 | 25.00 | 90.00 | |||||||||||||
YRS | 54 | 53 | 52 | 50 | 52 | 47 | 48 | 49 | 51 | 51 | 51 | 50 | 28 |