YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.37 | c | 65.35 | 63.23 | 60.33 | 47.87 | ----- | z | 36.55 | 54.12 | f | |||||
1966 | 29.10 | 29.46 | 35.10 | ----- | z | 52.73 | t | 57.97 | 66.57 | a | 66.65 | 60.87 | 44.03 | 38.90 | 28.68 | 45.73 | b | |||||||||
1967 | 26.00 | 31.43 | 38.83 | a | 37.59 | a | 46.19 | 58.40 | 68.48 | 65.61 | 60.70 | 46.87 | 39.23 | 30.71 | 45.84 | |||||||||||
1968 | 32.48 | 39.10 | 39.29 | 41.13 | 46.35 | 55.80 | 65.48 | 62.87 | 56.77 | 46.32 | 36.73 | 27.13 | 45.79 | |||||||||||||
1969 | 35.97 | 32.43 | 32.77 | 42.07 | 49.13 | 54.97 | 68.87 | 67.90 | 61.13 | 43.68 | 38.20 | 33.19 | 46.69 | |||||||||||||
1970 | 27.03 | 34.36 | 35.13 | 34.97 | 48.00 | 58.13 | 67.90 | 66.39 | 58.20 | 41.23 | 34.50 | 31.42 | 44.77 | |||||||||||||
1971 | 27.00 | 29.32 | 32.42 | 38.33 | 43.45 | 54.67 | 67.58 | 65.45 | 58.80 | 46.13 | 35.33 | 30.94 | 44.12 | |||||||||||||
1972 | 26.68 | 30.68 | a | 40.10 | 39.37 | 46.59 | d | 58.70 | 66.00 | 64.06 | 58.10 | 51.39 | 32.45 | a | 30.13 | 45.35 | ||||||||||
1973 | 28.42 | 34.96 | 35.06 | 37.50 | 48.26 | 55.27 | 64.58 | 63.77 | 53.87 | 43.94 | 34.13 | 27.52 | 43.94 | |||||||||||||
1974 | 31.71 | 25.61 | 38.42 | 39.07 | 45.68 | 58.90 | 64.77 | 61.55 | 57.53 | 49.68 | 35.53 | 26.45 | 44.57 | |||||||||||||
1975 | 28.77 | ----- | z | 34.87 | 34.93 | 43.19 | 51.93 | 66.06 | 62.55 | 58.67 | 43.52 | 32.90 | 30.19 | 44.33 | a | |||||||||||
1976 | 28.39 | 35.90 | 33.74 | 40.00 | 47.35 | 54.03 | 66.39 | 61.74 | 57.83 | 45.65 | 34.97 | 28.77 | 44.56 | |||||||||||||
1977 | 31.97 | 30.93 | 30.60 | a | 40.47 | 44.39 | 56.97 | 67.16 | 67.45 | 55.89 | u | 52.77 | e | 36.20 | 32.40 | a | 44.66 | a | ||||||||
1978 | ----- | z | ----- | z | 40.06 | 37.57 | 44.90 | 55.83 | 65.55 | 64.23 | 58.67 | 50.61 | 40.17 | 31.52 | 48.91 | b | ||||||||||
1979 | 32.26 | 32.11 | 34.81 | 39.00 | 46.23 | 54.93 | 63.13 | 61.32 | 58.50 | 46.16 | 30.73 | 31.35 | 44.21 | |||||||||||||
1980 | 34.68 | 37.76 | 36.74 | 39.80 | 43.39 | 54.50 | 67.13 | 63.16 | 57.47 | 45.39 | 33.83 | 33.45 | 45.61 | |||||||||||||
1981 | 35.29 | 34.18 | 36.97 | 44.93 | 48.45 | 59.60 | 67.39 | 64.97 | 59.03 | 45.42 | 37.13 | 30.65 | 47.00 | |||||||||||||
1982 | 32.00 | 34.89 | 36.68 | 39.20 | 45.74 | 50.43 | 64.00 | 65.94 | 59.10 | 40.10 | a | 38.37 | 31.94 | 44.87 | ||||||||||||
1983 | 30.84 | 33.36 | 36.48 | 35.90 | 43.84 | 51.07 | 64.16 | 63.90 | 62.80 | 50.65 | 36.67 | 32.23 | 45.16 | |||||||||||||
1984 | 30.35 | 26.79 | 33.19 | 38.17 | 49.16 | 57.57 | 65.39 | 64.84 | 58.23 | 46.81 | 35.17 | 34.13 | 44.98 | |||||||||||||
1985 | 32.42 | 31.18 | 36.61 | 42.27 | 49.26 | 55.63 | 64.90 | 63.87 | 55.17 | 48.39 | 35.27 | 28.29 | 45.27 | |||||||||||||
1986 | 31.19 | 34.14 | 39.13 | 43.10 | 46.19 | 59.17 | 63.45 | 66.65 | 53.53 | 44.32 | 37.00 | 32.03 | 45.83 | |||||||||||||
1987 | 26.90 | 32.14 | 32.13 | 43.30 | 47.52 | 55.83 | 60.48 | 63.06 | 54.50 | 49.81 | 33.23 | 28.32 | 43.94 | |||||||||||||
1988 | 28.94 | 32.28 | 31.23 | 41.40 | 45.94 | 56.50 | 65.81 | 66.06 | 53.67 | 51.65 | 33.70 | 27.50 | a | 44.55 | ||||||||||||
1989 | 28.26 | 33.39 | 36.77 | 42.90 | 46.26 | 53.70 | 65.77 | 63.35 | 56.93 | 46.35 | 33.70 | 26.81 | 44.52 | |||||||||||||
1990 | 26.74 | 29.96 | 37.52 | 43.93 | 47.19 | 58.00 | 65.87 | 61.48 | 60.93 | 45.74 | 36.93 | 29.58 | 45.32 | |||||||||||||
1991 | 31.23 | 35.86 | 33.65 | 36.47 | 42.48 | 51.53 | 65.00 | 65.81 | 58.17 | 46.13 | 33.17 | 35.42 | 44.58 | |||||||||||||
1992 | 31.16 | 35.24 | 36.77 | 41.77 | 52.61 | 54.50 | 63.13 | 64.29 | 57.00 | 47.00 | 29.13 | 33.19 | 45.48 | |||||||||||||
1993 | 38.32 | 35.68 | 36.68 | 38.40 | 48.42 | 53.40 | 62.94 | 66.00 | 55.77 | 48.10 | 33.80 | 30.23 | 45.64 | |||||||||||||
1994 | 27.48 | 32.14 | 38.52 | 42.17 | 47.77 | 60.87 | 65.26 | 67.77 | 59.93 | 46.23 | 36.43 | 34.35 | 46.58 | |||||||||||||
1995 | 32.94 | 37.64 | 36.35 | 36.03 | 44.39 | 51.80 | 61.03 | 67.48 | 60.47 | 44.55 | 39.13 | 30.65 | 45.21 | |||||||||||||
1996 | 28.00 | 38.59 | 35.90 | 40.70 | 49.48 | 60.63 | 69.52 | 66.87 | 58.23 | 47.00 | 38.40 | 27.74 | 46.76 | |||||||||||||
1997 | 32.48 | 29.71 | 36.13 | 39.63 | 51.90 | 53.60 | 63.58 | 66.19 | 62.50 | 44.03 | 36.93 | 29.13 | 45.49 | |||||||||||||
1998 | 29.61 | 32.11 | 34.81 | 36.30 | 44.26 | 51.77 | 66.61 | 64.77 | 58.73 | 45.55 | 35.30 | 29.29 | 44.09 | |||||||||||||
1999 | 28.30 | a | 30.54 | 33.93 | a | 37.23 | 45.26 | 56.50 | 66.58 | 63.71 | 58.13 | 44.35 | 36.57 | 25.58 | 43.89 | |||||||||||
2000 | 29.39 | 32.55 | 34.71 | 41.37 | 49.94 | 60.43 | 65.68 | 65.16 | 58.53 | 49.68 | 31.93 | 29.13 | 45.71 | |||||||||||||
2001 | 30.42 | 29.96 | 34.03 | 42.73 | 48.71 | 57.07 | 66.74 | 64.19 | 57.30 | 47.73 | a | 40.63 | 25.94 | 45.46 | ||||||||||||
2002 | 27.42 | 29.25 | 30.48 | 44.00 | 46.29 | 58.60 | 66.29 | 63.93 | c | 55.72 | l | 45.97 | 35.23 | 28.74 | 43.29 | a | ||||||||||
2003 | 33.29 | c | 34.33 | a | 35.50 | a | 37.83 | 47.39 | 55.30 | 64.06 | 65.29 | c | 58.33 | 50.90 | 33.36 | e | 27.86 | j | 46.87 | a | ||||||
2004 | 32.85 | k | 25.33 | h | 40.26 | d | 41.03 | 47.26 | 55.24 | a | 59.57 | a | 60.18 | c | 55.54 | d | 44.26 | 31.83 | 28.97 | 46.41 | b | |||||
2005 | 34.00 | a | 38.40 | c | 33.71 | 36.77 | 47.45 | 55.27 | 63.31 | b | 64.74 | 56.60 | 45.13 | a | 33.63 | ----- | z | 46.27 | a | |||||||
2006 | 26.74 | 27.18 | 32.52 | 38.93 | 47.00 | 61.23 | 67.39 | 65.58 | 56.03 | 44.23 | 34.67 | 25.48 | 43.92 | |||||||||||||
2007 | 27.32 | 30.43 | 35.23 | 41.30 | 48.87 | ----- | z | 62.96 | c | 69.87 | 60.83 | ----- | z | ----- | z | 27.61 | 44.94 | c | ||||||||
2008 | 28.55 | 31.00 | 28.10 | u | 35.53 | 43.19 | 55.73 | 66.26 | 66.03 | 58.07 | 43.55 | 38.60 | 30.65 | 45.20 | a | |||||||||||
2009 | 30.00 | 29.88 | t | 41.11 | v | 37.32 | b | 51.29 | 57.50 | p | 66.34 | b | ----- | z | 55.30 | 43.58 | 36.70 | 26.68 | 43.40 | d | ||||||
2010 | 31.06 | 32.43 | 31.81 | 36.90 | a | 41.68 | 53.83 | 69.47 | a | 67.17 | g | 53.24 | i | 43.63 | d | 29.03 | 30.97 | 40.08 | b | |||||||
2011 | 23.38 | b | 23.63 | a | 33.45 | 40.90 | 42.36 | f | 54.83 | r | 63.30 | d | 68.17 | a | 55.00 | k | 44.07 | a | 33.07 | 27.53 | a | 39.72 | c | |||
2012 | 27.52 | 30.07 | b | ----- | z | ----- | z | 47.89 | d | 55.97 | 57.39 | h | 64.30 | h | ----- | z | ----- | z | ----- | z | ----- | z | 40.36 | h | ||
2013 | 23.87 | 24.61 | ----- | z | ----- | z | ----- | z | 57.62 | v | 68.23 | 66.26 | 58.83 | 39.23 | 38.70 | 27.07 | b | 43.35 | d | |||||||
2014 | 26.97 | 32.11 | 36.48 | 39.50 | 45.68 | 57.63 | 61.93 | c | 62.90 | 61.90 | 49.26 | 33.97 | 32.58 | 45.08 | ||||||||||||
2015 | 33.26 | 38.32 | 38.74 | 38.23 | 44.13 | 57.57 | 66.35 | 66.81 | 62.03 | 50.97 | 32.87 | 26.32 | 46.30 | |||||||||||||
2016 | 27.26 | 28.97 | 34.87 | 38.83 | 44.03 | 59.60 | 66.00 | 64.58 | 58.13 | 48.97 | 38.27 | 32.71 | 45.18 | |||||||||||||
2017 | 30.23 | 35.14 | 37.61 | 37.30 | 44.87 | 56.97 | 67.13 | 61.79 | c | 52.73 | 47.16 | 41.40 | 32.00 | 45.36 | ||||||||||||
2018 | 30.58 | 32.79 | 35.23 | 38.69 | d | 39.21 | b | 51.79 | a | 66.03 | 65.29 | 58.80 | 49.94 | 32.07 | 30.32 | 44.23 | ||||||||||
2019 | 28.97 | 32.07 | 34.74 | 38.63 | 42.87 | ----- | z | 64.65 | 66.69 | e | 57.96 | f | 41.15 | e | 40.27 | 33.03 | 42.31 | b | ||||||||
2020 | 29.42 | 29.52 | 37.55 | 38.57 | 47.71 | 56.18 | b | 64.29 | g | 65.40 | a | 53.19 | i | 43.35 | 36.97 | 24.68 | 40.93 | b | ||||||||
2021 | 27.74 | 28.61 | 31.81 | 41.67 | 44.90 | 57.93 | 67.65 | 66.35 | 58.97 | 42.77 | a | 37.47 | 33.42 | 44.94 | ||||||||||||
2022 | 27.84 | 25.75 | 31.60 | a | 37.53 | 45.10 | 62.13 | 67.81 | 66.55 | 59.30 | 45.97 | a | 27.93 | b | 29.14 | c | 43.89 | |||||||||
2023 | 26.38 | b | 27.28 | c | 34.38 | b | 36.83 | 46.16 | 51.77 | 67.35 | 66.45 | 56.20 | 46.80 | a | 36.62 | a | 28.45 | 43.72 | ||||||||
2024 | 28.17 | b | 32.79 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.48 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.70 | 32.02 | 35.41 | 39.38 | 46.38 | 56.01 | 65.55 | 64.95 | 58.15 | 46.24 | 35.45 | 29.98 | 45.08 | |||||||||||||
S.D. | 2.94 | 3.60 | 2.51 | 2.49 | 2.57 | 2.89 | 2.12 | 1.97 | 2.33 | 2.98 | 2.97 | 2.71 | 0.86 | |||||||||||||
SKEW | 0.51 | -0.09 | 0.02 | 0.25 | -0.03 | -0.01 | -0.60 | -0.19 | -0.24 | 0.08 | -0.28 | 0.17 | 0.34 | |||||||||||||
MAX | 38.32 | 39.10 | 40.26 | 44.93 | 52.61 | 62.13 | 69.52 | 69.87 | 62.80 | 52.77 | 41.40 | 36.55 | 47.00 | |||||||||||||
MIN | 23.38 | 23.63 | 30.48 | 34.93 | 39.21 | 50.43 | 59.57 | 60.18 | 52.73 | 39.23 | 27.93 | 24.68 | 43.72 | |||||||||||||
YRS | 57 | 55 | 54 | 55 | 55 | 54 | 57 | 56 | 52 | 57 | 56 | 56 | 41 |