YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 70.00 | o | 47.00 | f | 42.00 | f | ----- | z |
1987 | 49.00 | f | 49.00 | f | 65.00 | e | 80.00 | d | 84.00 | g | 92.00 | e | 90.00 | e | 89.00 | g | 82.00 | f | 75.00 | g | 54.00 | d | 37.00 | f | ----- | z |
1988 | 39.00 | f | 47.00 | e | 49.00 | g | 70.00 | u | 88.00 | f | 92.00 | j | 99.00 | h | 90.00 | h | 78.00 | d | 74.00 | j | 46.00 | h | 48.00 | f | ----- | z |
1989 | 45.00 | g | 36.00 | g | 57.00 | f | 73.00 | h | 81.00 | g | 84.00 | i | 90.00 | d | 90.00 | 80.00 | 80.00 | 45.00 | a | 34.00 | a | ----- | z | |||
1990 | 43.00 | 45.00 | b | 62.00 | 82.00 | a | 82.00 | 86.00 | 93.00 | 88.00 | 84.00 | a | 69.00 | 70.00 | 46.00 | b | 93.00 | f | ||||||||
1991 | 38.00 | 53.00 | 55.00 | 78.00 | 86.00 | 85.00 | b | 93.00 | a | 94.00 | b | 82.00 | b | 71.00 | 52.00 | a | 42.00 | a | 94.00 | i | ||||||
1992 | 41.00 | 45.00 | a | 55.00 | a | 65.00 | 85.00 | 87.00 | a | 79.00 | b | 84.00 | 75.00 | g | 81.00 | 45.00 | d | 34.00 | i | 87.00 | y | |||||
1993 | 45.00 | f | 45.00 | f | 60.00 | g | 67.00 | e | 81.00 | h | 88.00 | g | 83.00 | i | 89.00 | g | 73.00 | e | 76.00 | j | 45.00 | 38.00 | a | ----- | z | |
1994 | 26.00 | a | 48.00 | 56.00 | 75.00 | 88.00 | 85.00 | 82.00 | a | 83.00 | 80.00 | 70.00 | 53.00 | 45.00 | 88.00 | b | ||||||||||
1995 | 33.00 | 43.00 | 58.00 | 55.00 | 82.00 | a | 97.00 | 95.00 | 85.00 | 84.00 | 81.00 | 43.00 | 35.00 | 97.00 | a | |||||||||||
1996 | 42.00 | a | 46.00 | 57.00 | 63.00 | 80.00 | 90.00 | 86.00 | 89.00 | 81.00 | 72.00 | 50.00 | 34.00 | 90.00 | a | |||||||||||
1997 | 34.00 | 47.00 | 55.00 | 65.00 | 77.00 | 85.00 | 86.00 | 88.00 | 83.00 | 78.00 | 48.00 | 46.00 | 88.00 | |||||||||||||
1998 | 37.00 | 50.00 | 60.00 | 74.00 | 89.00 | 82.00 | 91.00 | 86.00 | 88.00 | 71.00 | a | 58.00 | 50.00 | 91.00 | a | |||||||||||
1999 | 39.00 | c | 47.00 | a | 55.00 | 71.00 | 89.00 | a | 87.00 | a | 91.00 | 86.00 | 83.00 | 72.00 | 74.00 | 44.00 | c | 91.00 | i | |||||||
2000 | 38.00 | 55.00 | a | 70.00 | a | 74.00 | 84.00 | 84.00 | 85.00 | 87.00 | 84.00 | 77.00 | 60.00 | a | 29.00 | a | 87.00 | d | ||||||||
2001 | 39.00 | a | 27.00 | a | 51.00 | 81.00 | 76.00 | 89.00 | 90.00 | 94.00 | 83.00 | 73.00 | 68.00 | 44.00 | 94.00 | b | ||||||||||
2002 | 41.00 | a | 51.00 | 46.00 | 80.00 | 87.00 | 91.00 | 92.00 | 84.00 | 90.00 | 72.00 | 54.00 | 45.00 | 92.00 | a | |||||||||||
2003 | 47.00 | 41.00 | 61.00 | e | 82.00 | a | 71.00 | n | ----- | z | 90.00 | 91.00 | 83.00 | 81.00 | 50.00 | 42.00 | ----- | z | ||||||||
2004 | 31.00 | 50.00 | 54.00 | 78.00 | 73.00 | 86.00 | 90.00 | a | 84.00 | 84.00 | 78.00 | ----- | z | 38.00 | ----- | z | ||||||||||
2005 | 31.00 | 51.00 | 57.00 | b | 81.00 | 73.00 | 91.00 | 92.00 | 91.00 | 87.00 | 76.00 | 58.00 | 36.00 | a | 92.00 | c | ||||||||||
2006 | 49.00 | 34.00 | 52.00 | 71.00 | 89.00 | 84.00 | 97.00 | b | ----- | z | 77.00 | k | 75.00 | 59.00 | 45.00 | ----- | z | |||||||||
2007 | 38.00 | 41.00 | 70.00 | 74.00 | 84.00 | 86.00 | 92.00 | 89.00 | 87.00 | c | 70.00 | 50.00 | 34.00 | 92.00 | c | |||||||||||
2008 | 39.00 | 41.00 | 45.00 | 69.00 | 76.00 | 83.00 | 85.00 | 87.00 | 82.00 | 64.00 | 65.00 | 33.00 | 87.00 | |||||||||||||
2009 | 38.00 | d | 38.00 | 57.00 | 71.00 | 88.00 | 87.00 | 79.00 | 84.00 | 78.00 | 54.00 | 57.00 | 31.00 | 88.00 | d | |||||||||||
2010 | 34.00 | 39.00 | 70.00 | 71.00 | 87.00 | 83.00 | 88.00 | 88.00 | 72.00 | 79.00 | 57.00 | 33.00 | 88.00 | |||||||||||||
2011 | 22.00 | 57.00 | 47.00 | 67.00 | 79.00 | 85.00 | 92.00 | 86.00 | 88.00 | 77.00 | 51.00 | 41.00 | 92.00 | |||||||||||||
2012 | 44.00 | 38.00 | 75.00 | 67.00 | 87.00 | 87.00 | 90.00 | 86.00 | 86.00 | 74.00 | 48.00 | 43.00 | 90.00 | |||||||||||||
2013 | 41.00 | 37.00 | 51.00 | 66.00 | 79.00 | 86.00 | 89.00 | 92.00 | 84.00 | 70.00 | 46.00 | 32.00 | 92.00 | |||||||||||||
2014 | 31.00 | 39.00 | 51.00 | 62.00 | 85.00 | 84.00 | 89.00 | 82.00 | 79.00 | 69.00 | 46.00 | 39.00 | 89.00 | |||||||||||||
2015 | 36.00 | 24.00 | 62.00 | 75.00 | 80.00 | 80.00 | 90.00 | 90.00 | 84.00 | 84.00 | 59.00 | 43.00 | 90.00 | |||||||||||||
2016 | 39.00 | 49.00 | 61.00 | 77.00 | 89.00 | c | 86.00 | 88.00 | 84.00 | 76.00 | 72.00 | 68.00 | 37.00 | 89.00 | c | |||||||||||
2017 | 41.00 | 52.00 | 58.00 | 68.00 | 74.00 | 86.00 | 85.00 | 81.00 | 83.00 | 72.00 | 43.00 | 42.00 | 86.00 | |||||||||||||
2018 | 43.00 | 43.00 | 48.00 | 70.00 | 88.00 | 84.00 | 87.00 | 88.00 | 83.00 | 67.00 | 41.00 | 43.00 | 88.00 | |||||||||||||
2019 | 36.00 | 29.00 | 55.00 | 70.00 | 79.00 | 86.00 | 86.00 | 84.00 | 79.00 | 68.00 | 42.00 | 39.00 | 86.00 | |||||||||||||
2020 | 32.00 | 48.00 | 53.00 | 66.00 | 80.00 | 87.00 | 93.00 | 85.00 | 79.00 | 76.00 | 72.00 | 42.00 | 93.00 | |||||||||||||
2021 | 36.00 | 42.00 | 58.00 | 70.00 | 82.00 | 94.00 | 89.00 | 87.00 | 84.00 | 80.00 | 61.00 | 46.00 | 94.00 | |||||||||||||
2022 | 28.00 | 32.00 | 53.00 | 50.00 | 78.00 | 92.00 | 85.00 | 82.00 | 82.00 | 73.00 | 68.00 | 33.00 | 92.00 | |||||||||||||
2023 | 33.00 | 45.00 | 43.00 | 70.00 | 84.00 | 89.00 | 86.00 | 86.00 | 95.00 | 80.00 | 58.00 | 49.00 | 95.00 | |||||||||||||
2024 | 38.00 | 51.00 | 59.00 | 66.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.00 | 43.57 | 56.71 | 71.00 | 82.47 | 86.85 | 88.71 | 86.82 | 82.59 | 73.71 | 54.80 | 39.79 | 90.38 | |||||||||||||
S.D. | 5.74 | 7.86 | 7.33 | 7.33 | 5.07 | 3.59 | 4.03 | 3.32 | 4.53 | 5.93 | 9.28 | 5.56 | 2.89 | |||||||||||||
SKEW | -0.40 | -0.67 | 0.49 | -0.63 | -0.32 | 0.83 | -0.55 | 0.43 | 0.05 | -0.90 | 0.41 | -0.15 | 0.35 | |||||||||||||
MAX | 49.00 | 57.00 | 75.00 | 82.00 | 89.00 | 97.00 | 97.00 | 94.00 | 95.00 | 84.00 | 74.00 | 50.00 | 97.00 | |||||||||||||
MIN | 22.00 | 24.00 | 43.00 | 50.00 | 73.00 | 80.00 | 79.00 | 81.00 | 72.00 | 54.00 | 41.00 | 29.00 | 86.00 | |||||||||||||
YRS | 34 | 35 | 35 | 35 | 32 | 33 | 35 | 33 | 34 | 34 | 35 | 34 | 26 |