YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | c | 93.00 | 96.00 | 94.00 | 90.00 | 76.00 | 52.00 | 46.00 | ----- | z | |||||||
1941 | 47.00 | 53.00 | 68.00 | 76.00 | 86.00 | 88.00 | 103.00 | 96.00 | 80.00 | 71.00 | 59.00 | 52.00 | 103.00 | |||||||||||||
1942 | 49.00 | 52.00 | 68.00 | 80.00 | 81.00 | 94.00 | 102.00 | 99.00 | 91.00 | 79.00 | 51.00 | 52.00 | 102.00 | |||||||||||||
1943 | 49.00 | 60.00 | 62.00 | 82.00 | 85.00 | 91.00 | 99.00 | 93.00 | 95.00 | 85.00 | 58.00 | 52.00 | 99.00 | |||||||||||||
1944 | 46.00 | 49.00 | 70.00 | 77.00 | 88.00 | 92.00 | 99.00 | 92.00 | 95.00 | 79.00 | 56.00 | 44.00 | 99.00 | |||||||||||||
1945 | 53.00 | 53.00 | 64.00 | 75.00 | 86.00 | 92.00 | 99.00 | 96.00 | 90.00 | 82.00 | 66.00 | 50.00 | 99.00 | |||||||||||||
1946 | 45.00 | 47.00 | 68.00 | 84.00 | 85.00 | 90.00 | 101.00 | 99.00 | 86.00 | 68.00 | 52.00 | 55.00 | 101.00 | |||||||||||||
1947 | 49.00 | 59.00 | 74.00 | 83.00 | 94.00 | 90.00 | 94.00 | 92.00 | 89.00 | 74.00 | 62.00 | 47.00 | 94.00 | |||||||||||||
1948 | 51.00 | 58.00 | 68.00 | 70.00 | 84.00 | 99.00 | 95.00 | 90.00 | 91.00 | 71.00 | 56.00 | 40.00 | 99.00 | |||||||||||||
1949 | 38.00 | 49.00 | 59.00 | 79.00 | 91.00 | 92.00 | 98.00 | 98.00 | 91.00 | 70.00 | 64.00 | 50.00 | 98.00 | |||||||||||||
1950 | 41.00 | 47.00 | 55.00 | 69.00 | 80.00 | g | 90.00 | 97.00 | 97.00 | 97.00 | 70.00 | 53.00 | 51.00 | 97.00 | g | |||||||||||
1951 | 46.00 | 48.00 | 61.00 | 78.00 | 85.00 | 91.00 | 97.00 | 95.00 | 89.00 | 75.00 | 58.00 | 49.00 | 97.00 | |||||||||||||
1952 | 39.00 | 46.00 | 68.00 | 83.00 | 85.00 | 88.00 | 99.00 | 96.00 | 92.00 | 81.00 | 59.00 | 43.00 | 99.00 | |||||||||||||
1953 | 60.00 | 55.00 | 66.00 | 69.00 | 81.00 | 79.00 | 96.00 | 96.00 | 89.00 | 77.00 | 59.00 | 52.00 | 96.00 | |||||||||||||
1954 | 45.00 | 54.00 | 61.00 | 74.00 | 88.00 | 88.00 | 92.00 | 93.00 | 83.00 | 69.00 | 60.00 | 45.00 | 93.00 | |||||||||||||
1955 | 47.00 | 52.00 | 54.00 | 68.00 | 78.00 | 95.00 | 100.00 | 95.00 | 93.00 | 70.00 | 63.00 | 43.00 | 100.00 | |||||||||||||
1956 | 44.00 | 47.00 | 58.00 | 80.00 | 91.00 | 84.00 | 99.00 | 97.00 | 85.00 | 73.00 | 57.00 | 51.00 | 99.00 | |||||||||||||
1957 | 42.00 | 57.00 | 59.00 | 83.00 | 90.00 | 92.00 | 91.00 | 89.00 | 91.00 | 69.00 | 63.00 | 49.00 | 92.00 | |||||||||||||
1958 | 49.00 | 62.00 | 58.00 | 75.00 | 94.00 | 100.00 | 99.00 | 98.00 | 90.00 | 87.00 | 59.00 | 53.00 | 100.00 | |||||||||||||
1959 | 48.00 | 53.00 | 60.00 | 72.00 | 84.00 | 91.00 | 100.00 | 93.00 | 86.00 | 74.00 | 63.00 | o | ----- | 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 | ----- | 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 | 102.00 | 96.00 | 76.00 | b | 59.00 | 49.00 | ----- | z | ||||
1999 | 50.00 | 52.00 | 70.00 | 78.00 | 88.00 | 95.00 | b | 96.00 | 95.00 | 87.00 | 70.00 | b | 59.00 | 52.00 | h | 96.00 | l | |||||||||
2000 | 44.00 | d | 45.00 | 66.00 | 75.00 | 76.00 | 91.00 | b | 97.00 | 92.00 | 89.00 | 69.00 | 53.00 | 40.00 | 97.00 | f | ||||||||||
2001 | 44.00 | 46.00 | 65.00 | 78.00 | 95.00 | 88.00 | 95.00 | a | 100.00 | a | 91.00 | 84.00 | 62.00 | 48.00 | 100.00 | b | ||||||||||
2002 | 49.00 | 59.00 | 60.00 | 75.00 | 75.00 | 97.00 | 101.00 | 90.00 | b | 90.00 | 75.00 | 56.00 | 49.00 | 101.00 | b | |||||||||||
2003 | 47.00 | 55.00 | 72.00 | 68.00 | 85.00 | 94.00 | 101.00 | 99.00 | 95.00 | 82.00 | 64.00 | 42.00 | 101.00 | |||||||||||||
2004 | 48.00 | 54.00 | 74.00 | 82.00 | 84.00 | 102.00 | 102.00 | 103.00 | 87.00 | 81.00 | 60.00 | 56.00 | 103.00 | |||||||||||||
2005 | 55.00 | 63.00 | 75.00 | 84.00 | 93.00 | b | 98.00 | 100.00 | 101.00 | 90.00 | 72.00 | 56.00 | a | 47.00 | 101.00 | c | ||||||||||
2006 | 51.00 | 53.00 | 65.00 | 83.00 | a | 99.00 | 102.00 | 106.00 | 99.00 | 99.00 | 75.00 | 63.00 | 46.00 | a | 106.00 | b | ||||||||||
2007 | 47.00 | 58.00 | 73.00 | 73.00 | 92.00 | 99.00 | 107.00 | 99.00 | 91.00 | 72.00 | 67.00 | 54.00 | 107.00 | |||||||||||||
2008 | 44.00 | 64.00 | 60.00 | 77.00 | 96.00 | 106.00 | 96.00 | 106.00 | 92.00 | 86.00 | 59.00 | 57.00 | 106.00 | |||||||||||||
2009 | 61.00 | 56.00 | 65.00 | 83.00 | 94.00 | 92.00 | 105.00 | 105.00 | 96.00 | 72.00 | 58.00 | 44.00 | 105.00 | |||||||||||||
2010 | 49.00 | 58.00 | 67.00 | 79.00 | 85.00 | b | 88.00 | 99.00 | 100.00 | 88.00 | 85.00 | 64.00 | 46.00 | 100.00 | b | |||||||||||
2011 | 57.00 | 65.00 | 61.00 | 64.00 | 80.00 | 90.00 | 94.00 | 98.00 | 99.00 | 71.00 | 59.00 | 51.00 | 99.00 | |||||||||||||
2012 | 48.00 | 55.00 | a | 66.00 | 89.00 | 91.00 | 90.00 | 107.00 | 103.00 | 95.00 | 86.00 | 65.00 | 56.00 | 107.00 | a | |||||||||||
2013 | 53.00 | 56.00 | 73.00 | 80.00 | 94.00 | 98.00 | 103.00 | 99.00 | 98.00 | 75.00 | d | 63.00 | 55.00 | 103.00 | d | |||||||||||
2014 | 60.00 | 53.00 | 64.00 | 78.00 | 89.00 | 94.00 | 106.00 | 102.00 | 92.00 | 87.00 | 62.00 | 53.00 | 106.00 | |||||||||||||
2015 | 58.00 | 63.00 | 74.00 | 80.00 | 91.00 | 108.00 | 105.00 | 106.00 | 97.00 | 82.00 | c | 64.00 | 52.00 | 108.00 | c | |||||||||||
2016 | 45.00 | 59.00 | 76.00 | 85.00 | 88.00 | 100.00 | 101.00 | 99.00 | 87.00 | 70.00 | 64.00 | 47.00 | 101.00 | |||||||||||||
2017 | 39.00 | 45.00 | 63.00 | 65.00 | 93.00 | 98.00 | 103.00 | 105.00 | 98.00 | 73.00 | 56.00 | f | 49.00 | b | 105.00 | h | ||||||||||
2018 | 49.00 | 61.00 | 64.00 | 84.00 | 91.00 | 92.00 | 105.00 | 107.00 | 92.00 | 72.00 | 63.00 | 52.00 | 107.00 | |||||||||||||
2019 | 52.00 | a | 59.00 | a | 68.00 | 74.00 | 90.00 | 93.00 | 98.00 | 102.00 | 91.00 | 72.00 | 65.00 | b | 45.00 | 102.00 | d | |||||||||
2020 | 60.00 | 64.00 | 66.00 | 77.00 | 92.00 | 97.00 | 104.00 | 103.00 | 94.00 | 88.00 | 65.00 | a | 52.00 | 104.00 | a | |||||||||||
2021 | 53.00 | 54.00 | 67.00 | 81.00 | 90.00 | 114.00 | 103.00 | 104.00 | 89.00 | 72.00 | 69.00 | 66.00 | 114.00 | |||||||||||||
2022 | 45.00 | 63.00 | 70.00 | 67.00 | 77.00 | 97.00 | 109.00 | 103.00 | 97.00 | 84.00 | 51.00 | b | 45.00 | 109.00 | b | |||||||||||
2023 | 58.00 | 55.00 | 60.00 | 85.00 | 93.00 | 94.00 | 101.00 | 107.00 | 90.00 | 81.00 | 58.00 | 46.00 | 107.00 | |||||||||||||
2024 | 46.00 | 55.00 | 76.00 | 77.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.89 | 54.91 | 65.80 | 77.30 | 87.82 | 94.13 | 100.00 | 98.41 | 91.37 | 76.35 | 59.89 | 49.34 | 101.72 | |||||||||||||
S.D. | 5.80 | 5.61 | 5.70 | 5.98 | 5.60 | 6.24 | 4.17 | 4.81 | 4.25 | 6.08 | 4.48 | 5.02 | 4.58 | |||||||||||||
SKEW | 0.42 | -0.06 | 0.02 | -0.45 | -0.45 | 0.74 | 0.04 | -0.02 | -0.17 | 0.48 | -0.28 | 0.58 | 0.23 | |||||||||||||
MAX | 61.00 | 65.00 | 76.00 | 89.00 | 99.00 | 114.00 | 109.00 | 107.00 | 99.00 | 88.00 | 69.00 | 66.00 | 114.00 | |||||||||||||
MIN | 38.00 | 45.00 | 54.00 | 64.00 | 75.00 | 79.00 | 91.00 | 89.00 | 80.00 | 68.00 | 51.00 | 40.00 | 92.00 | |||||||||||||
YRS | 45 | 45 | 45 | 44 | 44 | 45 | 45 | 46 | 46 | 46 | 44 | 44 | 39 |