YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 30.04 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.04 | k |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.87 | 48.87 | 41.71 | 48.15 | i | |||
1940 | 31.74 | 33.86 | 42.77 | 50.83 | 65.77 | 76.30 | 80.74 | 77.35 | 62.31 | a | 52.28 | f | 34.44 | e | 32.29 | 53.49 | a | |||||||||
1941 | 29.90 | 35.71 | k | 37.97 | 42.03 | 58.06 | 62.97 | 72.84 | 71.42 | 59.14 | a | 49.39 | 42.47 | 31.06 | 50.66 | a | ||||||||||
1942 | 29.94 | 23.11 | 34.10 | 47.07 | 54.32 | 67.87 | 76.68 | 74.32 | 64.87 | 54.26 | 42.87 | 34.90 | 50.36 | |||||||||||||
1943 | 30.42 | 33.64 | 37.48 | 55.13 | 56.16 | 66.05 | k | 75.90 | a | 71.71 | 68.87 | 54.27 | a | 42.57 | 32.16 | 50.76 | a | |||||||||
1944 | 28.30 | a | 28.82 | a | 35.03 | b | 40.91 | h | 60.85 | d | 64.05 | h | 74.45 | 75.56 | d | 67.88 | d | 57.38 | b | 38.96 | d | 36.00 | j | 51.92 | c | |
1945 | 35.14 | i | 32.78 | j | 37.30 | k | 44.60 | o | 59.20 | a | 60.87 | 74.52 | 71.90 | b | 64.92 | d | 55.71 | g | 42.90 | 30.84 | 57.88 | e | ||||
1946 | 33.39 | 35.96 | a | 44.74 | 57.83 | a | 58.16 | 73.47 | 79.55 | 76.84 | 68.84 | e | 47.50 | a | 35.25 | b | 35.62 | e | 53.93 | |||||||
1947 | 27.10 | b | 36.04 | 43.50 | w | 47.89 | b | 63.33 | a | 63.30 | 77.13 | 72.50 | c | 69.52 | g | 56.77 | 34.71 | b | 26.14 | q | 53.20 | c | ||||
1948 | 32.12 | f | 30.53 | j | 31.30 | a | 49.65 | g | 61.84 | 68.10 | a | 77.47 | a | 74.97 | a | 69.79 | b | 57.08 | g | 35.58 | f | 27.32 | l | 63.91 | f | |
1949 | ----- | z | 25.00 | y | ----- | z | 51.71 | m | 57.61 | h | 65.54 | f | 75.48 | b | 76.58 | 71.29 | b | 49.77 | 52.18 | b | 28.97 | b | 59.04 | f | ||
1950 | ----- | z | ----- | z | ----- | z | 48.93 | 54.85 | d | 70.10 | 72.13 | 75.19 | 65.35 | d | 61.77 | a | 44.40 | ----- | z | 61.59 | d | |||||
1951 | 38.29 | x | ----- | z | ----- | z | 49.38 | d | 59.53 | a | 57.08 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.46 | j |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | 59.74 | d | 67.73 | 74.63 | a | 72.35 | 68.72 | e | 60.90 | ----- | z | ----- | z | 67.35 | f | |||
1953 | ----- | z | ----- | z | ----- | z | 52.25 | v | 52.33 | a | 71.27 | d | 77.19 | 71.87 | 66.13 | 57.06 | 48.78 | l | ----- | z | 65.98 | f | ||||
1954 | ----- | z | ----- | z | ----- | z | 57.18 | s | 64.80 | p | ----- | z | 77.19 | o | 73.26 | 62.30 | 53.54 | c | 48.95 | h | 40.08 | r | 63.03 | i | ||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | 59.13 | 68.00 | 75.69 | o | 73.28 | m | 68.40 | 57.43 | a | 48.45 | s | ----- | z | 63.24 | h | |||
1956 | ----- | z | ----- | z | ----- | z | 52.43 | p | 61.84 | 71.17 | a | 76.68 | 72.97 | a | 71.37 | 57.30 | a | 41.41 | m | ----- | z | 68.55 | f | |||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.17 | 74.42 | 71.33 | a | 66.20 | 50.68 | ----- | z | ----- | z | 65.96 | g | ||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | 68.26 | l | 72.07 | 76.39 | 78.00 | 67.83 | a | 58.68 | 48.67 | x | ----- | z | 70.59 | g | ||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | 57.85 | d | 73.63 | 78.32 | 72.17 | a | 60.63 | 53.42 | ----- | z | ----- | z | 66.00 | f | ||||
1960 | ----- | z | ----- | z | ----- | z | 43.00 | x | 58.90 | 71.97 | 78.26 | 77.10 | 67.10 | 53.33 | d | ----- | z | ----- | z | 67.78 | f | |||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | 59.74 | 74.46 | b | 77.68 | 73.55 | 57.68 | b | 51.59 | b | ----- | z | ----- | z | 65.78 | f | |||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | 56.96 | d | 67.41 | a | 74.19 | 75.18 | c | 67.69 | d | 57.92 | f | ----- | z | ----- | z | 68.29 | g | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | 61.25 | o | 65.36 | b | ----- | z | 72.52 | b | ----- | z | 61.42 | ----- | z | ----- | z | 66.43 | i | |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.90 | 71.13 | 61.97 | ----- | z | ----- | z | 69.00 | i | |||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.90 | 69.06 | 56.97 | ----- | z | ----- | z | ----- | z | 66.31 | i | |||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.39 | 79.10 | 62.00 | 54.45 | ----- | z | ----- | z | 68.73 | h | ||||
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 | 62.79 | a | 76.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.79 | k |
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 | ----- | 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 | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.70 | t | 29.06 | 29.06 | k | |
2014 | 35.84 | 34.82 | 43.23 | r | ----- | z | 60.07 | a | 68.80 | 78.32 | 68.32 | 66.10 | 56.55 | 40.50 | 32.81 | 54.21 | b | |||||||||
2015 | 37.13 | 41.11 | 47.90 | 50.03 | 52.77 | 72.57 | 72.45 | 73.84 | 68.93 | 57.78 | d | ----- | z | 27.89 | c | 54.76 | a | |||||||||
2016 | 29.48 | 37.69 | 41.97 | 48.07 | 55.00 | 74.97 | 77.52 | 74.48 | 65.27 | 55.00 | 45.07 | 28.65 | 52.76 | |||||||||||||
2017 | 27.77 | 36.00 | a | 45.23 | a | 47.38 | a | 58.06 | 73.17 | a | 77.07 | c | 73.68 | 63.50 | 52.74 | 46.50 | 40.13 | 53.44 | ||||||||
2018 | 36.26 | 34.68 | 39.77 | a | 51.37 | 60.42 | 74.53 | 80.03 | 76.29 | 71.66 | a | 50.20 | a | 38.67 | 29.45 | 53.61 | ||||||||||
2019 | 29.90 | 26.75 | 36.03 | a | 48.00 | 51.00 | a | 65.93 | 76.68 | 76.52 | 66.83 | 47.77 | 42.77 | 29.50 | a | 49.81 | ||||||||||
2020 | 29.80 | a | 31.83 | 40.23 | 48.10 | 61.97 | a | 67.59 | a | 77.93 | a | 81.77 | 68.72 | a | 58.94 | 42.17 | a | 32.19 | 53.44 | |||||||
2021 | 32.29 | 30.74 | a | 39.45 | 48.60 | 60.16 | 76.27 | 80.07 | a | 74.52 | 69.37 | 49.81 | j | ----- | z | ----- | z | 56.83 | c | |||||||
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.94 | m | 75.00 | 71.03 | 55.32 | 34.77 | 28.97 | 53.02 | g | |||||
2023 | ----- | z | ----- | z | ----- | z | ----- | z | 65.57 | x | 66.65 | j | 80.28 | b | 74.27 | a | 66.14 | a | 55.68 | 43.33 | 37.55 | 59.54 | f | |||
2024 | 32.90 | 34.52 | 40.23 | 48.00 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.88 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.39 | 33.10 | 39.61 | 49.38 | 58.45 | 69.64 | 76.69 | 74.27 | 66.32 | 55.06 | 41.76 | 32.43 | 52.48 | |||||||||||||
S.D. | 3.04 | 4.43 | 4.50 | 3.61 | 3.45 | 4.31 | 2.41 | 2.72 | 3.89 | 3.96 | 4.83 | 4.06 | 1.68 | |||||||||||||
SKEW | 0.56 | -0.54 | 0.02 | 0.59 | -0.31 | -0.25 | -0.22 | 0.32 | -0.77 | -0.08 | 0.13 | 1.00 | -0.84 | |||||||||||||
MAX | 37.13 | 41.11 | 47.90 | 57.83 | 65.77 | 76.30 | 80.74 | 81.77 | 71.66 | 61.97 | 52.18 | 41.71 | 53.93 | |||||||||||||
MIN | 27.10 | 23.11 | 31.30 | 42.03 | 51.00 | 60.87 | 72.13 | 68.32 | 56.97 | 47.50 | 34.44 | 27.89 | 49.81 | |||||||||||||
YRS | 16 | 16 | 15 | 15 | 27 | 28 | 31 | 35 | 34 | 31 | 19 | 18 | 7 |