YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.12 | f | 43.95 | b | 35.11 | 39.53 | j | |
1983 | 35.07 | h | 40.37 | a | 47.35 | 50.48 | a | 59.50 | t | 71.50 | c | 77.64 | b | 77.42 | a | 72.00 | 59.00 | r | 44.25 | 37.15 | 57.57 | c | ||||
1984 | 34.06 | 39.90 | 46.98 | 54.75 | j | 72.29 | j | 73.24 | c | 77.85 | k | 73.55 | b | 70.67 | c | 45.79 | x | 44.72 | n | 34.54 | d | 53.28 | e | |||
1985 | 34.35 | 38.91 | 48.03 | b | 54.86 | a | 61.60 | 70.22 | 74.24 | 72.73 | a | ----- | z | 54.53 | ----- | z | 34.63 | 54.41 | b | |||||||
1986 | 38.00 | 40.50 | 48.61 | 54.71 | a | 60.24 | 70.23 | 72.90 | 73.79 | 63.32 | 52.35 | 41.95 | 35.84 | 54.37 | ||||||||||||
1987 | 30.74 | 39.02 | 42.82 | 52.77 | 60.90 | 69.15 | 72.29 | 70.58 | 63.87 | 56.02 | 42.10 | 33.43 | b | 52.81 | ||||||||||||
1988 | 31.56 | 40.53 | 43.57 | a | 52.95 | a | 60.53 | 70.82 | 74.39 | 72.39 | 62.55 | 56.71 | 42.45 | 31.76 | 53.35 | |||||||||||
1989 | 32.85 | 39.30 | a | 49.00 | 56.98 | 63.44 | 70.30 | 74.77 | 71.55 | 65.08 | 53.00 | a | 42.05 | a | 32.21 | 54.21 | ||||||||||
1990 | 31.37 | 36.98 | a | 47.23 | 55.20 | 60.19 | 72.75 | 73.58 | 70.71 | 68.00 | 53.90 | 43.13 | 30.61 | c | 53.64 | |||||||||||
1991 | 32.89 | 41.27 | 43.97 | 52.77 | 60.35 | 68.83 | a | 74.03 | 72.48 | 64.22 | a | 53.98 | 40.91 | c | 35.19 | 53.41 | ||||||||||
1992 | 31.82 | 40.28 | 46.45 | 55.52 | 61.52 | 67.15 | 72.16 | 71.34 | 64.68 | 55.42 | 37.33 | 31.14 | b | 52.90 | ||||||||||||
1993 | 38.17 | d | 40.00 | b | 45.28 | a | ----- | z | 61.66 | c | 69.55 | 75.07 | b | 72.08 | a | 63.40 | 52.07 | b | 39.65 | 32.90 | 53.62 | a | ||||
1994 | 34.42 | a | 37.31 | b | 47.71 | c | 55.35 | f | 62.95 | c | 73.15 | 75.29 | b | 75.09 | d | 64.91 | a | 52.21 | c | 41.37 | d | 37.05 | 54.68 | a | ||
1995 | 35.90 | 44.41 | 46.67 | e | 50.15 | d | 59.56 | f | 68.44 | c | 73.34 | c | 76.00 | a | 66.79 | d | 53.52 | 45.86 | b | 36.45 | a | 54.32 | a | |||
1996 | 35.43 | c | 43.89 | f | 44.84 | b | 54.83 | f | 65.06 | e | 72.30 | c | 76.14 | b | 72.82 | 62.84 | e | 53.94 | f | 42.91 | b | 36.66 | b | 56.55 | c | |
1997 | 32.20 | c | 39.16 | c | 48.81 | b | 50.82 | e | 62.75 | e | 69.20 | b | 74.33 | b | 73.37 | d | 69.45 | b | 53.43 | b | 40.57 | b | 31.73 | a | 53.82 | |
1998 | 35.85 | a | 37.35 | b | 44.69 | e | 49.94 | f | 60.30 | c | 68.62 | d | 75.73 | g | 75.03 | b | 70.02 | b | 54.26 | h | 44.04 | b | 36.50 | d | 52.49 | c |
1999 | 38.97 | b | 40.88 | b | 48.44 | f | 52.02 | i | 61.62 | j | 69.39 | b | 75.04 | c | 72.52 | b | 65.81 | c | 54.95 | a | 47.00 | b | 33.64 | b | 55.36 | c |
2000 | 37.36 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.06 | l | 53.81 | d | ----- | z | 33.82 | t | 45.59 | j |
2001 | 33.25 | a | 40.80 | c | 46.10 | b | 54.50 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.66 | h |
2002 | ----- | z | 38.38 | x | 43.86 | j | 57.58 | f | 62.56 | g | 73.50 | c | 75.41 | d | 73.29 | g | 64.78 | j | 53.57 | j | 41.79 | i | 33.29 | g | 74.45 | j |
2003 | 39.26 | h | 39.06 | k | 44.46 | f | 53.52 | f | 62.07 | h | 70.42 | d | 78.39 | h | 75.02 | g | 65.65 | j | 57.68 | f | 42.62 | f | 33.97 | a | 52.19 | j |
2004 | 35.12 | k | 34.79 | j | 51.04 | f | 51.91 | h | 61.74 | h | 69.70 | e | 74.30 | a | 71.94 | g | 63.24 | g | 53.14 | i | 44.63 | k | 34.86 | i | 72.00 | j |
2005 | 39.40 | k | 40.85 | k | 43.38 | f | 51.05 | j | 63.26 | f | 68.90 | d | 75.91 | i | 74.57 | d | 68.12 | f | 54.46 | h | 43.57 | g | 35.87 | l | 71.74 | j |
2006 | 35.81 | j | 38.03 | j | 44.66 | l | 56.31 | i | 64.42 | f | 73.35 | j | 75.75 | g | 72.52 | c | 61.67 | d | 53.15 | k | 43.92 | e | 30.65 | n | 59.37 | i |
2007 | 28.82 | l | 39.05 | i | 46.55 | j | 52.21 | i | 61.78 | f | 71.57 | g | 77.42 | e | 76.38 | k | 67.25 | l | 54.05 | l | 44.11 | k | 35.08 | k | 77.42 | k |
2008 | 30.71 | j | 37.89 | k | 43.94 | m | 50.22 | l | 59.60 | j | 70.33 | d | 74.29 | 73.40 | 65.75 | ----- | z | 43.63 | c | 34.89 | h | 65.48 | g | |||
2009 | 37.79 | 41.04 | a | 47.96 | e | 52.65 | 65.48 | h | 68.58 | 76.31 | 72.84 | f | 64.88 | 51.18 | 46.00 | o | 29.97 | b | 52.26 | c | ||||||
2010 | 34.34 | 37.03 | i | 44.37 | 53.25 | d | 58.10 | j | 72.20 | 75.66 | 75.19 | m | 68.59 | c | 57.18 | 39.69 | c | 37.95 | a | 53.69 | c | |||||
2011 | 32.39 | 33.50 | a | 48.05 | a | 54.22 | 58.58 | 70.70 | 76.87 | 76.10 | 64.78 | 53.65 | 40.85 | 30.79 | 53.37 | |||||||||||
2012 | 35.52 | 37.35 | c | 46.85 | 55.83 | 63.12 | a | 73.42 | 75.69 | 73.97 | 65.53 | 53.61 | 42.58 | 33.17 | a | 54.72 | ||||||||||
2013 | 27.41 | c | 33.45 | h | 47.53 | 53.55 | 60.81 | e | 73.02 | 74.81 | 73.23 | 65.15 | 50.05 | 41.18 | 32.40 | 54.47 | a | |||||||||
2014 | 34.68 | 42.86 | 46.63 | 54.25 | 60.68 | 72.35 | 76.32 | t | 71.50 | 68.57 | a | 56.53 | 40.75 | 36.42 | 53.20 | a | ||||||||||
2015 | 35.05 | 43.62 | t | ----- | z | 53.90 | 59.47 | 74.82 | 74.76 | 74.66 | 69.17 | 59.26 | f | 42.32 | 36.50 | d | 57.85 | c | ||||||||
2016 | 34.29 | 41.38 | 48.38 | a | 53.83 | 60.95 | 75.52 | 78.27 | 71.69 | 67.20 | 58.00 | 44.45 | 36.61 | q | 57.63 | a | ||||||||||
2017 | 37.68 | 44.27 | 51.23 | c | 56.67 | a | 62.90 | 73.93 | 77.63 | 74.35 | a | 67.63 | 54.90 | 48.73 | 36.37 | 57.19 | ||||||||||
2018 | 35.55 | 41.77 | 47.50 | 57.85 | 65.90 | 74.36 | a | 77.05 | 74.83 | a | 68.47 | a | 54.47 | a | 40.73 | 34.05 | 56.04 | |||||||||
2019 | 34.15 | a | 37.54 | 48.66 | 54.71 | b | 58.76 | 70.45 | 77.28 | b | 76.44 | 69.18 | 51.55 | 42.02 | 35.84 | 54.71 | ||||||||||
2020 | 35.88 | a | 39.21 | a | 49.18 | 56.10 | 65.40 | 72.58 | 77.90 | 77.13 | 65.60 | 58.09 | c | 45.85 | 32.81 | e | 56.31 | |||||||||
2021 | 37.79 | x | 37.69 | t | 45.94 | 55.33 | 63.84 | i | 78.44 | e | 77.81 | 75.36 | i | 70.12 | 54.29 | 46.07 | b | 39.08 | 58.38 | d | ||||||
2022 | 34.54 | r | 33.58 | b | 46.17 | a | 55.75 | 66.55 | 73.57 | 79.06 | 76.69 | 71.57 | a | 54.74 | 39.05 | 36.40 | a | 57.56 | a | |||||||
2023 | 35.02 | 36.30 | 44.64 | b | 53.48 | 63.73 | 69.98 | 81.52 | 77.34 | 68.10 | 57.16 | 41.77 | 35.73 | 55.40 | ||||||||||||
2024 | 34.29 | b | 42.21 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.25 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.48 | 39.58 | 46.81 | 54.19 | 61.93 | 71.39 | 75.67 | 73.81 | 66.65 | 54.33 | 42.60 | 34.48 | 54.42 | |||||||||||||
S.D. | 2.48 | 2.63 | 1.89 | 1.89 | 2.18 | 2.40 | 2.06 | 1.98 | 2.75 | 2.05 | 2.43 | 2.34 | 1.32 | |||||||||||||
SKEW | -0.47 | -0.48 | -0.14 | -0.35 | 0.55 | 0.66 | 0.58 | 0.29 | 0.16 | 0.06 | 0.39 | -0.19 | 0.71 | |||||||||||||
MAX | 38.97 | 44.41 | 51.23 | 57.85 | 66.55 | 78.44 | 81.52 | 77.42 | 72.00 | 58.09 | 48.73 | 39.08 | 57.19 | |||||||||||||
MIN | 27.41 | 33.50 | 42.82 | 50.15 | 58.58 | 67.15 | 72.16 | 70.58 | 61.67 | 50.05 | 37.33 | 29.97 | 52.81 | |||||||||||||
YRS | 32 | 29 | 31 | 27 | 25 | 37 | 33 | 32 | 33 | 28 | 32 | 33 | 15 |