YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.20 | o | 72.06 | 67.90 | 67.70 | 59.23 | 47.90 | 38.39 | 58.86 | f | ||||||
1955 | 33.71 | 33.71 | 43.19 | 47.30 | 57.10 | 65.67 | 69.00 | 68.13 | 66.30 | 58.97 | 43.53 | 40.19 | 52.23 | |||||||||||||
1956 | 42.03 | 33.45 | 43.52 | 48.37 | 59.13 | 71.20 | 69.42 | 67.74 | 68.70 | 54.52 | 39.27 | 36.39 | 52.81 | |||||||||||||
1957 | 41.29 | 46.68 | 45.26 | 46.60 | 54.03 | 68.53 | 71.84 | 69.07 | b | 64.19 | d | 53.39 | 37.23 | 36.61 | 52.89 | |||||||||||
1958 | 30.65 | 35.32 | 34.94 | 42.23 | 59.74 | 65.70 | 67.74 | 65.45 | 59.20 | 49.94 | 36.67 | 33.45 | 48.42 | |||||||||||||
1959 | 32.32 | 32.14 | 38.23 | 47.93 | 49.61 | 63.47 | 64.29 | 59.71 | 58.57 | 53.48 | 42.40 | 37.39 | 48.30 | |||||||||||||
1960 | 31.32 | 33.41 | 45.26 | 49.50 | 54.58 | 68.07 | 70.48 | 67.58 | 63.67 | 47.94 | 41.10 | 31.06 | 50.33 | |||||||||||||
1961 | 35.42 | 36.32 | 39.42 | 47.13 | 53.13 | 65.93 | 67.32 | 64.29 | 57.07 | 45.87 | 35.70 | 33.32 | 48.41 | |||||||||||||
1962 | 30.42 | 36.29 | 37.87 | 53.87 | 54.16 | 64.37 | 70.68 | 72.00 | 65.17 | 54.81 | 47.07 | 38.84 | 52.13 | |||||||||||||
1963 | 32.06 | 41.29 | 40.13 | 45.30 | 58.61 | 61.60 | 71.33 | a | 65.97 | 66.27 | 57.06 | 43.80 | 35.06 | 51.54 | ||||||||||||
1964 | 31.42 | 31.66 | 37.90 | 45.87 | 54.81 | 63.53 | 70.67 | a | 66.94 | 62.03 | 55.90 | 39.63 | 36.03 | 49.70 | ||||||||||||
1965 | 37.10 | 35.04 | 39.81 | 46.70 | 51.32 | 59.13 | 69.61 | 69.26 | 61.40 | 54.71 | 47.37 | 37.74 | 50.77 | |||||||||||||
1966 | 32.29 | 33.04 | 43.48 | 48.97 | 57.81 | 65.43 | 71.32 | 67.10 | 63.80 | 52.81 | 44.30 | 35.32 | 51.31 | |||||||||||||
1967 | 32.81 | 39.32 | 44.19 | 43.53 | 54.16 | 62.70 | 70.19 | 68.35 | 64.37 | 53.55 | 45.07 | 32.74 | 50.92 | |||||||||||||
1968 | 35.16 | 43.34 | 42.39 | 46.30 | 54.42 | 65.30 | 68.84 | 64.00 | 63.13 | 52.84 | 42.57 | 31.94 | 50.85 | |||||||||||||
1969 | 38.97 | 36.71 | 37.39 | 47.80 | 57.19 | 62.27 | 70.97 | 70.39 | 65.33 | 50.74 | 42.87 | 37.19 | 51.48 | |||||||||||||
1970 | 33.55 | 39.71 | 39.45 | 42.23 | 56.00 | 65.67 | 70.58 | 68.45 | 62.03 | 47.00 | 42.87 | 37.00 | 50.38 | |||||||||||||
1971 | 33.52 | 36.25 | 43.16 | 46.33 | 51.94 | 63.87 | 72.13 | 65.93 | a | 62.23 | 48.77 | 39.80 | 33.48 | 49.78 | ||||||||||||
1972 | 33.13 | 38.00 | 49.03 | 48.53 | 54.77 | 63.77 | 70.52 | 67.84 | 61.93 | 53.74 | 37.73 | 34.00 | 51.08 | |||||||||||||
1973 | 32.61 | 38.71 | 37.87 | 42.90 | 56.55 | 64.60 | 68.48 | 69.35 | 62.60 | 54.77 | 40.80 | 35.26 | 50.38 | |||||||||||||
1974 | 36.19 | 34.43 | 43.94 | 48.53 | 56.32 | 70.13 | 67.39 | 65.90 | 61.87 | 53.68 | 40.60 | 31.97 | 50.91 | |||||||||||||
1975 | 33.63 | a | 35.25 | 38.97 | 40.87 | 52.58 | 62.73 | 68.23 | 68.26 | 63.60 | 51.55 | 40.43 | 35.42 | 49.29 | ||||||||||||
1976 | 34.68 | 40.66 | 39.90 | 46.43 | 56.68 | 64.50 | 69.19 | 66.58 | 60.69 | a | 50.87 | 41.17 | 34.55 | 50.49 | ||||||||||||
1977 | 35.03 | 38.82 | 38.00 | 47.30 | 51.03 | 65.77 | 70.13 | 69.10 | 64.63 | 55.90 | 42.27 | 40.52 | 51.54 | |||||||||||||
1978 | 37.77 | 39.21 | 46.10 | 45.67 | 54.19 | 66.27 | 70.61 | 67.10 | 63.00 | 56.74 | ----- | z | ----- | z | 54.67 | b | ||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.13 | ----- | z | 38.23 | ----- | z | 52.68 | j | ||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.90 | k | |
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 | 46.13 | ----- | z | 46.13 | k | |
2010 | 38.03 | 38.79 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.41 | j | ||
2011 | ----- | z | ----- | z | 47.48 | d | 53.37 | 56.16 | 67.93 | 71.65 | 72.53 | a | 65.60 | 56.71 | 44.17 | a | 34.42 | 57.00 | b | |||||||
2012 | 39.45 | 40.39 | a | 43.58 | 53.50 | 61.55 | 70.77 | 71.55 | 71.81 | 66.87 | 57.13 | 48.13 | 39.61 | 55.36 | ||||||||||||
2013 | 34.68 | 36.46 | 48.00 | 53.37 | 61.47 | a | 71.93 | b | 71.70 | a | 71.33 | a | 66.63 | 53.94 | 47.60 | 37.81 | 54.58 | |||||||||
2014 | 40.71 | 45.00 | 48.58 | 52.80 | 60.45 | 71.63 | 72.77 | 69.19 | 67.73 | 58.16 | 45.40 | 40.60 | a | 56.09 | ||||||||||||
2015 | 39.45 | 45.68 | 50.16 | 52.13 | 56.03 | a | 70.97 | 71.42 | 71.19 | 65.93 | b | 58.10 | 41.57 | 35.55 | 54.85 | |||||||||||
2016 | 36.26 | 42.38 | 48.32 | 51.20 | 56.77 | a | 71.47 | 72.80 | a | 69.06 | 63.10 | 59.61 | 48.67 | 40.16 | 54.98 | |||||||||||
2017 | 39.03 | 44.00 | 49.45 | 53.63 | 59.58 | 71.87 | 71.68 | 70.06 | 66.10 | 59.94 | 53.07 | 42.39 | 56.73 | |||||||||||||
2018 | 42.48 | 42.21 | 46.71 | 55.93 | 61.26 | 70.40 | 73.29 | 71.06 | 68.77 | 55.39 | 43.77 | 39.84 | 55.93 | |||||||||||||
2019 | 38.16 | 38.04 | 45.90 | 52.90 | 54.32 | 68.10 | 74.10 | 73.06 | 66.77 | 55.03 | 47.37 | 38.94 | 54.39 | |||||||||||||
2020 | 38.61 | 39.93 | 45.68 | 52.63 | 62.71 | 69.23 | 75.23 | 76.32 | 70.13 | 59.10 | 50.23 | 37.32 | 56.43 | |||||||||||||
2021 | 38.29 | 41.57 | 43.52 | 54.90 | 60.71 | 73.70 | 72.13 | 70.45 | 67.37 | 54.00 | 49.90 | 42.32 | 55.74 | |||||||||||||
2022 | 38.65 | 38.36 | 44.74 | 53.83 | 61.06 | 70.97 | 73.35 | 69.52 | 67.83 | 55.23 | 41.53 | 39.39 | 54.54 | |||||||||||||
2023 | 36.45 | 37.00 | 43.35 | 51.37 | 59.81 | 66.13 | 78.10 | 74.03 | 68.50 | 59.19 | 49.50 | 41.65 | 55.42 | |||||||||||||
2024 | 38.06 | 42.03 | 42.93 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.01 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.93 | 38.44 | 43.10 | 48.86 | 56.53 | 66.87 | 70.86 | 68.74 | 64.56 | 54.48 | 43.52 | 36.86 | 52.31 | |||||||||||||
S.D. | 3.33 | 3.86 | 3.97 | 4.00 | 3.35 | 3.52 | 2.41 | 3.04 | 3.01 | 3.57 | 4.16 | 3.05 | 2.54 | |||||||||||||
SKEW | 0.15 | 0.22 | -0.09 | -0.08 | 0.00 | 0.07 | 0.18 | -0.21 | -0.41 | -0.54 | 0.19 | 0.01 | 0.24 | |||||||||||||
MAX | 42.48 | 46.68 | 50.16 | 55.93 | 62.71 | 73.70 | 78.10 | 76.32 | 70.13 | 59.94 | 53.07 | 42.39 | 56.73 | |||||||||||||
MIN | 30.42 | 31.66 | 34.94 | 40.87 | 49.61 | 59.13 | 64.29 | 59.71 | 57.07 | 45.87 | 35.70 | 31.06 | 48.30 | |||||||||||||
YRS | 38 | 38 | 38 | 37 | 37 | 38 | 38 | 38 | 39 | 38 | 39 | 37 | 35 |