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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 88.00 | 62.00 | 43.00 | ----- | z | |||
1990 | 52.00 | 47.00 | a | 64.00 | 89.00 | 84.00 | 91.00 | 94.00 | 91.00 | 91.00 | 83.00 | 75.00 | 55.00 | 94.00 | a | |||||||||||
1991 | 43.00 | 62.00 | 64.00 | 84.00 | 90.00 | 90.00 | 94.00 | 98.00 | 88.00 | 84.00 | 56.00 | 42.00 | 98.00 | |||||||||||||
1992 | 48.00 | 50.00 | 66.00 | 83.00 | 93.00 | 87.00 | 85.00 | 89.00 | 83.00 | 90.00 | 45.00 | 38.00 | 93.00 | |||||||||||||
1993 | 41.00 | 38.00 | 57.00 | 69.00 | 82.00 | 87.00 | 88.00 | 91.00 | 86.00 | 91.00 | 50.00 | 36.00 | 91.00 | |||||||||||||
1994 | 29.00 | 40.00 | 55.00 | 82.00 | 87.00 | 92.00 | 88.00 | 85.00 | 87.00 | 72.00 | 59.00 | 50.00 | 92.00 | |||||||||||||
1995 | 37.00 | 42.00 | 62.00 | 59.00 | 80.00 | 95.00 | 91.00 | 90.00 | 85.00 | 85.00 | 52.00 | 58.00 | b | 95.00 | b | |||||||||||
1996 | 42.00 | a | 49.00 | 48.00 | 69.00 | a | 80.00 | 94.00 | 91.00 | 92.00 | 90.00 | 82.00 | 63.00 | 34.00 | 94.00 | b | ||||||||||
1997 | 42.00 | 42.00 | a | 48.00 | 73.00 | 84.00 | 92.00 | 91.00 | 93.00 | 86.00 | 87.00 | 54.00 | 47.00 | 93.00 | a | |||||||||||
1998 | 43.00 | 52.00 | 58.00 | a | 82.00 | 87.00 | 87.00 | 94.00 | 91.00 | 96.00 | 72.00 | 56.00 | 56.00 | 96.00 | a | |||||||||||
1999 | 40.00 | 51.00 | 69.00 | 72.00 | 88.00 | 91.00 | 94.00 | 92.00 | 85.00 | 78.00 | 76.00 | 58.00 | a | 94.00 | a | |||||||||||
2000 | 44.00 | 54.00 | 67.00 | 74.00 | 94.00 | 96.00 | 93.00 | 91.00 | 95.00 | 82.00 | 67.00 | 34.00 | a | 96.00 | a | |||||||||||
2001 | 43.00 | 39.00 | 42.00 | 84.00 | 92.00 | a | 95.00 | 92.00 | 96.00 | 92.00 | 81.00 | 75.00 | 41.00 | 96.00 | a | |||||||||||
2002 | 50.00 | 52.00 | 56.00 | 85.00 | 92.00 | 97.00 | 96.00 | 90.00 | 93.00 | 81.00 | 66.00 | 54.00 | 97.00 | |||||||||||||
2003 | 48.00 | 45.00 | 73.00 | 89.00 | 84.00 | 90.00 | 94.00 | 97.00 | 93.00 | 88.00 | 53.00 | 40.00 | 97.00 | |||||||||||||
2004 | 40.00 | 44.00 | 67.00 | 90.00 | 88.00 | 86.00 | 93.00 | 87.00 | 89.00 | 79.00 | 66.00 | 46.00 | 93.00 | |||||||||||||
2005 | 40.00 | 50.00 | 72.00 | 82.00 | 83.00 | 98.00 | 95.00 | 89.00 | 89.00 | 86.00 | 66.00 | b | 41.00 | h | 98.00 | j | ||||||||||
2006 | 42.00 | 39.00 | 55.00 | 79.00 | 96.00 | 90.00 | 103.00 | 97.00 | 85.00 | 84.00 | 75.00 | 55.00 | 103.00 | |||||||||||||
2007 | 40.00 | 44.00 | 65.00 | 78.00 | 91.00 | 91.00 | 98.00 | 89.00 | 94.00 | 86.00 | 61.00 | 31.00 | 98.00 | |||||||||||||
2008 | 39.00 | 36.00 | a | 49.00 | a | 69.00 | 83.00 | 87.00 | 93.00 | 87.00 | 89.00 | 75.00 | 70.00 | a | 39.00 | 93.00 | c | |||||||||
2009 | 35.00 | 43.00 | 53.00 | 88.00 | 86.00 | 91.00 | 87.00 | 91.00 | 85.00 | 64.00 | 60.00 | 46.00 | 91.00 | |||||||||||||
2010 | 41.00 | 36.00 | 72.00 | 73.00 | 91.00 | a | 86.00 | a | 96.00 | 93.00 | 78.00 | 86.00 | 66.00 | 37.00 | 96.00 | b | ||||||||||
2011 | 34.00 | 45.00 | 44.00 | 67.00 | 86.00 | 94.00 | 95.00 | 89.00 | 87.00 | 87.00 | 59.00 | 51.00 | 95.00 | |||||||||||||
2012 | 58.00 | 48.00 | 77.00 | 78.00 | 93.00 | 93.00 | 96.00 | 89.00 | 89.00 | 86.00 | 60.00 | 54.00 | 96.00 | |||||||||||||
2013 | 41.00 | 33.00 | 41.00 | 73.00 | 90.00 | 88.00 | 91.00 | 93.00 | 89.00 | 79.00 | 58.00 | 40.00 | 93.00 | |||||||||||||
2014 | 42.00 | 40.00 | 60.00 | 77.00 | 91.00 | 87.00 | 91.00 | 84.00 | 84.00 | 75.00 | 56.00 | 50.00 | 91.00 | |||||||||||||
2015 | 44.00 | 33.00 | 68.00 | 78.00 | 85.00 | a | 95.00 | 94.00 | 91.00 | 91.00 | 96.00 | 68.00 | 50.00 | 96.00 | a | |||||||||||
2016 | 42.00 | 65.00 | 70.00 | 84.00 | 90.00 | 94.00 | 90.00 | 90.00 | 84.00 | 77.00 | 72.00 | 40.00 | 94.00 | |||||||||||||
2017 | 43.00 | 56.00 | 66.00 | 75.00 | 85.00 | 94.00 | 97.00 | 86.00 | 90.00 | 77.00 | 58.00 | 52.00 | 97.00 | |||||||||||||
2018 | 45.00 | 50.00 | 44.00 | 74.00 | 94.00 | 89.00 | 92.00 | 91.00 | 93.00 | 73.00 | 52.00 | 45.00 | 94.00 | |||||||||||||
2019 | 41.00 | 25.00 | 44.00 | 79.00 | 88.00 | 92.00 | 91.00 | 85.00 | 87.00 | 70.00 | 53.00 | 41.00 | 92.00 | |||||||||||||
2020 | 37.00 | 43.00 | 58.00 | 70.00 | 84.00 | 97.00 | 92.00 | 90.00 | 84.00 | 81.00 | 78.00 | 51.00 | 97.00 | |||||||||||||
2021 | 45.00 | 46.00 | 78.00 | 75.00 | 89.00 | 97.00 | 93.00 | 90.00 | 89.00 | 83.00 | 68.00 | 56.00 | 97.00 | |||||||||||||
2022 | 39.00 | 41.00 | 50.00 | 76.00 | 84.00 | 99.00 | 94.00 | 93.00 | 89.00 | 80.00 | b | ----- | z | 39.00 | a | ----- | z | |||||||||
2023 | 37.00 | 43.00 | 36.00 | 62.00 | 90.00 | 93.00 | 93.00 | 92.00 | 95.00 | 93.00 | 61.00 | 57.00 | 95.00 | |||||||||||||
2024 | 50.00 | 63.00 | 72.00 | 80.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.20 | 45.31 | 59.14 | 77.09 | 87.76 | 91.91 | 92.91 | 90.65 | 88.53 | 81.74 | 62.24 | 46.06 | 94.91 | |||||||||||||
S.D. | 5.37 | 8.61 | 11.29 | 7.59 | 4.20 | 3.73 | 3.34 | 3.32 | 4.02 | 6.87 | 8.37 | 7.93 | 2.53 | |||||||||||||
SKEW | 0.49 | 0.27 | -0.26 | -0.27 | -0.01 | 0.03 | 0.28 | 0.21 | -0.17 | -0.35 | 0.14 | -0.07 | 0.76 | |||||||||||||
MAX | 58.00 | 65.00 | 78.00 | 90.00 | 96.00 | 99.00 | 103.00 | 98.00 | 96.00 | 96.00 | 78.00 | 58.00 | 103.00 | |||||||||||||
MIN | 29.00 | 25.00 | 36.00 | 59.00 | 80.00 | 86.00 | 85.00 | 84.00 | 78.00 | 64.00 | 45.00 | 31.00 | 91.00 | |||||||||||||
YRS | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 34 | 34 | 32 |