YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.00 | 78.00 | 68.00 | 58.00 | ----- | z | ||||
1940 | 32.00 | a | 38.00 | a | 61.00 | a | 75.00 | 86.00 | 92.00 | 99.00 | 89.00 | 89.00 | 76.00 | 64.00 | 47.00 | a | 99.00 | d | ||||||||
1941 | 38.00 | a | 44.00 | 61.00 | a | 80.00 | 86.00 | 92.00 | a | 96.00 | 94.00 | 88.00 | a | 72.00 | 68.00 | 57.00 | 96.00 | d | ||||||||
1942 | 48.00 | 40.00 | 64.00 | 83.00 | 83.00 | 88.00 | 95.00 | 90.00 | 87.00 | 74.00 | 62.00 | b | 38.00 | a | 95.00 | c | ||||||||||
1943 | 40.00 | 46.00 | 78.00 | 75.00 | 86.00 | 93.00 | 94.00 | a | 94.00 | a | 86.00 | 76.00 | a | 46.00 | a | 47.00 | a | 94.00 | e | |||||||
1944 | 58.00 | b | 47.00 | a | 50.00 | a | ----- | 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 | 98.00 | ----- | 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 | 76.00 | p | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | 84.00 | a | 94.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | ----- | z | 64.00 | 46.00 | a | ----- | z | ||
1970 | ----- | z | ----- | z | 50.00 | ----- | z | 93.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | ----- | z | ----- | z | |||
1971 | ----- | z | ----- | z | 67.00 | ----- | z | ----- | z | 96.00 | 93.00 | 95.00 | 92.00 | 84.00 | 62.00 | 42.00 | ----- | z | ||||||||
1972 | ----- | z | 46.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1973 | ----- | z | 45.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.00 | ----- | z | ||
1974 | 49.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | 88.00 | a | ----- | z | ----- | z | 80.00 | 76.00 | b | ----- | z | 44.00 | ----- | z | ||
1975 | 42.00 | ----- | z | 49.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1976 | ----- | z | ----- | z | ----- | z | 79.00 | a | ----- | z | 92.00 | a | 101.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | 51.00 | 68.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 83.00 | ----- | 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 | 93.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | 75.00 | a | 78.00 | ----- | 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 | 97.00 | 95.00 | 94.00 | 85.00 | 78.00 | 53.00 | 48.00 | b | ----- | z | ||||||
1992 | 44.00 | 48.00 | 64.00 | 75.00 | 89.00 | 91.00 | 88.00 | 92.00 | 82.00 | 86.00 | 52.00 | 40.00 | b | 92.00 | b | |||||||||||
1993 | 40.00 | 46.00 | 64.00 | 72.00 | 82.00 | 87.00 | 88.00 | 93.00 | 81.00 | 87.00 | 60.00 | 50.00 | b | 93.00 | b | |||||||||||
1994 | 44.00 | 56.00 | 60.00 | 84.00 | 89.00 | 94.00 | 89.00 | 92.00 | a | 90.00 | 80.00 | 64.00 | 53.00 | 94.00 | a | |||||||||||
1995 | 38.00 | 52.00 | 69.00 | a | 66.00 | 85.00 | 96.00 | 108.00 | 92.00 | 89.00 | 86.00 | a | 49.00 | 46.00 | 108.00 | b | ||||||||||
1996 | 53.00 | 59.00 | 62.00 | a | 77.00 | 87.00 | 98.00 | 95.00 | 90.00 | 90.00 | 79.00 | a | 62.00 | 36.00 | 98.00 | b | ||||||||||
1997 | 44.00 | a | 54.00 | 71.00 | 72.00 | 75.00 | 94.00 | 96.00 | a | 94.00 | 86.00 | 88.00 | 61.00 | a | 50.00 | 96.00 | c | |||||||||
1998 | 46.00 | a | 52.00 | 72.00 | 82.00 | 92.00 | 90.00 | 98.00 | 93.00 | 96.00 | 77.00 | b | 65.00 | a | 66.00 | a | 98.00 | e | ||||||||
1999 | 45.00 | 57.00 | 73.00 | 73.00 | 89.00 | 93.00 | 100.00 | 91.00 | 92.00 | 78.00 | 78.00 | 52.00 | a | 100.00 | a | |||||||||||
2000 | 48.00 | b | 60.00 | e | 81.00 | 83.00 | 91.00 | 92.00 | 95.00 | 98.00 | 93.00 | l | 89.00 | 72.00 | 37.00 | 98.00 | s | |||||||||
2001 | 42.00 | 40.00 | 50.00 | 80.00 | 91.00 | 92.00 | 94.00 | 97.00 | 83.00 | 83.00 | 71.00 | 64.00 | 97.00 | |||||||||||||
2002 | 55.00 | 51.00 | 57.00 | 90.00 | 89.00 | 91.00 | 99.00 | 95.00 | a | 94.00 | 85.00 | a | 65.00 | 53.00 | 99.00 | b | ||||||||||
2003 | 51.00 | 55.00 | 71.00 | 90.00 | 81.00 | 91.00 | 91.00 | 96.00 | 91.00 | 84.00 | 60.00 | 51.00 | 96.00 | |||||||||||||
2004 | 40.00 | 53.00 | 69.00 | 86.00 | 86.00 | 92.00 | 89.00 | 89.00 | 86.00 | 80.00 | 71.00 | 54.00 | a | 92.00 | a | |||||||||||
2005 | 43.00 | 54.00 | 70.00 | 82.00 | 80.00 | 93.00 | l | 99.00 | 92.00 | 90.00 | 87.00 | 70.00 | 49.00 | 99.00 | l | |||||||||||
2006 | 53.00 | 53.00 | 64.00 | 80.00 | 93.00 | 89.00 | 95.00 | 99.00 | 83.00 | 84.00 | 73.00 | 51.00 | 99.00 | |||||||||||||
2007 | 48.00 | 52.00 | 88.00 | 85.00 | 90.00 | 90.00 | 92.00 | 88.00 | 89.00 | 86.00 | 57.00 | 37.00 | 92.00 | |||||||||||||
2008 | 48.00 | 41.00 | 48.00 | a | 76.00 | 79.00 | 88.00 | 89.00 | 86.00 | 87.00 | a | 78.00 | 75.00 | 46.00 | 89.00 | b | ||||||||||
2009 | 30.00 | b | 51.00 | 68.00 | c | 90.00 | a | 89.00 | a | 94.00 | 86.00 | 89.00 | 84.00 | 68.00 | a | 67.00 | a | 49.00 | 94.00 | i | ||||||
2010 | 37.00 | 37.00 | 72.00 | 82.00 | 91.00 | 97.00 | 91.00 | 93.00 | 82.00 | 83.00 | 67.00 | 48.00 | 97.00 | |||||||||||||
2011 | 33.00 | 52.00 | 58.00 | 82.00 | 89.00 | 98.00 | 96.00 | a | 92.00 | 94.00 | 84.00 | 62.00 | 49.00 | 98.00 | a | |||||||||||
2012 | 55.00 | 48.00 | 83.00 | 77.00 | 89.00 | 93.00 | a | 100.00 | 97.00 | 90.00 | 75.00 | 68.00 | a | 64.00 | 100.00 | b | ||||||||||
2013 | 47.00 | 39.00 | 51.00 | 74.00 | 91.00 | 85.00 | 95.00 | 94.00 | a | 92.00 | a | 76.00 | 60.00 | 46.00 | 95.00 | b | ||||||||||
2014 | 44.00 | 44.00 | 62.00 | 70.00 | 85.00 | 87.00 | 88.00 | 87.00 | 85.00 | 70.00 | 57.00 | 48.00 | 88.00 | |||||||||||||
2015 | 43.00 | b | 38.00 | 65.00 | 81.00 | 85.00 | 93.00 | 91.00 | 91.00 | 92.00 | 85.00 | 74.00 | 52.00 | 93.00 | b | |||||||||||
2016 | 47.00 | 58.00 | 74.00 | 81.00 | 90.00 | 95.00 | 93.00 | 92.00 | 83.00 | 77.00 | 72.00 | 44.00 | 95.00 | |||||||||||||
2017 | 39.00 | 61.00 | 65.00 | 75.00 | 84.00 | 93.00 | 91.00 | 86.00 | 93.00 | 78.00 | 61.00 | 62.00 | 93.00 | |||||||||||||
2018 | 51.00 | 55.00 | 55.00 | 70.00 | 93.00 | a | 94.00 | 92.00 | 90.00 | 91.00 | 82.00 | 55.00 | 47.00 | 94.00 | a | |||||||||||
2019 | 49.00 | 44.00 | 63.00 | 82.00 | a | 82.00 | a | 93.00 | 93.00 | 88.00 | a | 86.00 | 87.00 | 46.00 | 50.00 | 93.00 | c | |||||||||
2020 | 42.00 | 46.00 | 59.00 | 72.00 | 84.00 | a | 94.00 | c | 92.00 | 91.00 | b | 83.00 | 81.00 | c | 76.00 | 55.00 | b | 94.00 | k | |||||||
2021 | 40.00 | a | 49.00 | 70.00 | 82.00 | a | 85.00 | 96.00 | 93.00 | b | 87.00 | a | 86.00 | a | 84.00 | a | 67.00 | b | 67.00 | b | 96.00 | k | ||||
2022 | 42.00 | 47.00 | a | 67.00 | 73.00 | 94.00 | a | 97.00 | c | 91.00 | b | 89.00 | a | 87.00 | 78.00 | 77.00 | a | 46.00 | 97.00 | i | ||||||
2023 | 41.00 | 47.00 | a | 50.00 | 89.00 | b | 89.00 | b | 90.00 | 94.00 | a | 102.00 | 98.00 | a | 89.00 | b | 68.00 | 55.00 | 102.00 | i | ||||||
2024 | 48.00 | a | 70.00 | c | 71.00 | 79.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.42 | 49.41 | 64.86 | 79.38 | 87.00 | 92.47 | 94.05 | 92.13 | 87.95 | 80.70 | 64.24 | 49.88 | 95.59 | |||||||||||||
S.D. | 6.29 | 7.16 | 9.52 | 6.32 | 4.36 | 3.19 | 4.38 | 3.66 | 4.42 | 5.29 | 8.01 | 7.53 | 4.00 | |||||||||||||
SKEW | -0.08 | 0.37 | 0.06 | 0.15 | -0.58 | -0.26 | 0.69 | 0.46 | 0.23 | -0.34 | -0.48 | 0.41 | 0.79 | |||||||||||||
MAX | 58.00 | 70.00 | 88.00 | 93.00 | 94.00 | 98.00 | 108.00 | 102.00 | 98.00 | 89.00 | 78.00 | 67.00 | 108.00 | |||||||||||||
MIN | 30.00 | 37.00 | 48.00 | 66.00 | 75.00 | 85.00 | 86.00 | 86.00 | 80.00 | 68.00 | 46.00 | 36.00 | 88.00 | |||||||||||||
YRS | 40 | 41 | 43 | 39 | 38 | 40 | 40 | 38 | 41 | 40 | 41 | 42 | 27 |