YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 64.00 | 74.00 | a | 89.00 | a | ----- | z | 97.00 | 93.00 | 88.00 | 77.00 | 66.00 | b | 58.00 | a | ----- | z | |||||
1971 | 62.00 | b | 62.00 | a | 76.00 | a | 76.00 | 80.00 | a | 100.00 | 96.00 | a | 94.00 | 94.00 | c | 76.00 | 72.00 | b | 61.00 | a | 100.00 | l | ||||
1972 | 58.00 | a | 70.00 | ----- | z | 79.00 | b | 84.00 | 91.00 | 95.00 | a | 93.00 | 85.00 | b | 76.00 | b | 48.00 | a | ----- | z | ----- | z | ||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.00 | a | 63.00 | a | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 96.00 | 100.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1976 | 58.00 | ----- | 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 | 48.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 60.00 | 60.00 | d | ----- | z | |
2001 | 64.00 | 56.00 | c | 69.00 | b | 79.00 | c | 84.00 | h | 96.00 | h | 97.00 | 92.00 | l | 90.00 | f | 79.00 | k | 72.00 | d | 58.00 | d | ----- | z | ||
2002 | 65.00 | a | 65.00 | b | 73.00 | b | 83.00 | f | 89.00 | k | 98.00 | k | 98.00 | e | 96.00 | c | 89.00 | b | 78.00 | b | 71.00 | e | 63.00 | d | ----- | z |
2003 | 66.00 | d | 50.00 | f | 75.00 | a | 80.00 | a | 94.00 | b | 89.00 | 100.00 | d | 95.00 | e | 87.00 | 86.00 | d | 68.00 | d | 64.00 | d | ----- | z | ||
2004 | 64.00 | a | 62.00 | a | 77.00 | h | 80.00 | 87.00 | a | 98.00 | a | 96.00 | 97.00 | c | 90.00 | 74.00 | b | 71.00 | a | 67.00 | f | 98.00 | x | |||
2005 | 68.00 | i | 62.00 | c | 67.00 | a | 76.00 | a | 88.00 | e | 93.00 | d | 101.00 | e | 97.00 | b | 88.00 | e | 84.00 | c | 74.00 | e | 64.00 | j | ----- | z |
2006 | 68.00 | c | 70.00 | b | 75.00 | b | 82.00 | d | 89.00 | d | 95.00 | e | 99.00 | b | 93.00 | b | 86.00 | d | 83.00 | c | 76.00 | g | 60.00 | j | ----- | z |
2007 | 56.00 | e | 60.00 | b | 74.00 | b | 81.00 | c | 84.00 | c | 93.00 | d | 96.00 | c | 96.00 | c | 88.00 | f | 84.00 | b | 77.00 | g | 70.00 | i | ----- | z |
2008 | 62.00 | g | 59.00 | k | 70.00 | g | 80.00 | c | 87.00 | b | 90.00 | a | 96.00 | a | 99.00 | 85.00 | b | 79.00 | a | 75.00 | e | 62.00 | a | ----- | z | |
2009 | 70.00 | c | 65.00 | 71.00 | b | 79.00 | 87.00 | a | 90.00 | 93.00 | 93.00 | 86.00 | 80.00 | 73.00 | a | 57.00 | b | 93.00 | i | |||||||
2010 | 57.00 | 48.00 | 78.00 | 78.00 | 88.00 | a | 96.00 | 99.00 | 91.00 | 91.00 | 81.00 | 74.00 | 64.00 | f | 99.00 | g | ||||||||||
2011 | 63.00 | 65.00 | 74.00 | 80.00 | 85.00 | 95.00 | 96.00 | 95.00 | a | 93.00 | 85.00 | 69.00 | 63.00 | 96.00 | a | |||||||||||
2012 | 67.00 | 52.00 | a | 76.00 | 85.00 | 89.00 | b | 102.00 | 98.00 | 95.00 | 91.00 | 82.00 | a | 71.00 | 64.00 | c | 102.00 | g | ||||||||
2013 | 64.00 | a | 59.00 | 69.00 | b | 77.00 | b | 87.00 | 99.00 | 95.00 | a | 94.00 | 94.00 | a | 79.00 | b | 70.00 | 64.00 | 99.00 | i | ||||||
2014 | 62.00 | d | 62.00 | i | 70.00 | 78.00 | b | 86.00 | 91.00 | y | 97.00 | f | 91.00 | a | 91.00 | 79.00 | 69.00 | 63.00 | ----- | z | ||||||
2015 | 70.00 | a | 71.00 | 74.00 | b | 75.00 | 79.00 | 87.00 | 91.00 | a | 92.00 | b | 90.00 | 82.00 | 73.00 | a | 68.00 | 92.00 | g | |||||||
2016 | 62.00 | 70.00 | a | 70.00 | 74.00 | 82.00 | 97.00 | 96.00 | 94.00 | 89.00 | c | 84.00 | 79.00 | a | 62.00 | 97.00 | e | |||||||||
2017 | 59.00 | 76.00 | a | 79.00 | b | 78.00 | 79.00 | 94.00 | b | 97.00 | f | 91.00 | 94.00 | a | 78.00 | 76.00 | 63.00 | d | 97.00 | p | ||||||
2018 | 67.00 | 66.00 | 74.00 | c | 80.00 | 90.00 | 96.00 | a | 92.00 | i | 93.00 | 94.00 | 90.00 | f | 62.00 | a | 61.00 | k | ----- | z | ||||||
2019 | 60.00 | 63.00 | a | 73.00 | 78.00 | d | 86.00 | e | 95.00 | c | 97.00 | a | 95.00 | b | 95.00 | a | 89.00 | 66.00 | 66.00 | 97.00 | q | |||||
2020 | 54.00 | o | 73.00 | a | 76.00 | a | 79.00 | d | 96.00 | b | 99.00 | a | 95.00 | a | 97.00 | 98.00 | 84.00 | h | 76.00 | 64.00 | ----- | z | ||||
2021 | 60.00 | 65.00 | 77.00 | a | 79.00 | 85.00 | 98.00 | 100.00 | b | 97.00 | m | 87.00 | x | 79.00 | 77.00 | a | 69.00 | h | ----- | z | ||||||
2022 | 59.00 | a | 60.00 | c | 78.00 | b | 85.00 | 87.00 | j | 95.00 | 96.00 | 101.00 | a | 98.00 | o | 81.00 | h | 72.00 | a | 62.00 | a | ----- | z | |||
2023 | 53.00 | 61.00 | a | 69.00 | 85.00 | 79.00 | 90.00 | a | 98.00 | a | 95.00 | 95.00 | 87.00 | a | 71.00 | c | 68.00 | 98.00 | g | |||||||
2024 | 60.00 | l | 64.00 | 65.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 61.75 | 63.70 | 73.09 | 79.08 | 86.09 | 94.64 | 96.71 | 94.80 | 90.59 | 81.00 | 70.23 | 62.65 | 96.00 | |||||||||||||
S.D. | 5.30 | 6.50 | 3.86 | 3.01 | 4.41 | 3.95 | 2.24 | 2.66 | 3.67 | 3.93 | 6.26 | 2.92 | 0.0 | |||||||||||||
SKEW | -0.57 | -0.39 | -0.53 | 0.40 | 0.13 | -0.13 | -0.29 | 0.61 | 0.12 | 0.21 | -1.85 | -0.11 | 0.00 | |||||||||||||
MAX | 70.00 | 76.00 | 79.00 | 85.00 | 96.00 | 102.00 | 101.00 | 101.00 | 98.00 | 89.00 | 79.00 | 68.00 | 96.00 | |||||||||||||
MIN | 48.00 | 48.00 | 64.00 | 74.00 | 79.00 | 87.00 | 91.00 | 91.00 | 85.00 | 74.00 | 48.00 | 57.00 | 96.00 | |||||||||||||
YRS | 24 | 23 | 23 | 25 | 23 | 22 | 24 | 25 | 22 | 22 | 26 | 20 | 1 |