YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | 53.61 | h | 63.10 | 66.26 | 65.53 | a | 60.53 | 47.34 | b | 33.80 | 30.37 | a | 52.42 | e | ||||
1987 | 26.87 | 32.93 | 33.42 | 42.58 | f | 54.52 | b | 62.45 | a | 65.83 | a | 65.53 | a | 57.36 | e | 48.35 | k | ----- | z | ----- | z | 49.86 | d | |||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.68 | 23.68 | k | |
1989 | 26.00 | a | 26.75 | 34.68 | 42.27 | 50.55 | 59.00 | 63.77 | 62.48 | 52.46 | d | ----- | z | ----- | z | ----- | z | 46.44 | c | |||||||
1990 | ----- | z | 27.89 | 34.23 | a | 42.90 | 50.19 | 64.60 | 61.94 | 60.70 | a | 57.97 | 42.41 | b | 33.63 | c | 19.25 | g | 47.65 | b | ||||||
1991 | 25.00 | 29.39 | 33.87 | a | 41.20 | 53.19 | 60.45 | a | 63.61 | c | 61.04 | f | 54.50 | 43.46 | c | 30.83 | 27.83 | a | 42.12 | a | ||||||
1992 | 28.62 | o | 30.43 | a | 35.04 | d | 43.03 | a | 51.18 | c | 58.67 | c | 62.90 | 60.10 | b | 53.63 | 42.90 | a | 30.24 | a | 26.32 | 44.95 | a | |||
1993 | 25.87 | 25.46 | 31.23 | a | 39.28 | a | 48.50 | c | 59.83 | 66.41 | i | 61.70 | d | 51.36 | b | 39.71 | 27.37 | 23.84 | 39.47 | a | ||||||
1994 | 22.06 | 22.75 | 32.76 | b | 38.20 | 52.83 | a | 62.28 | a | 63.93 | a | 62.90 | 54.27 | 45.93 | a | 35.27 | 29.03 | 43.52 | ||||||||
1995 | 26.17 | b | 31.41 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.79 | j |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.57 | a | 60.18 | b | 47.52 | 32.90 | a | 27.30 | d | 46.49 | g | |
1998 | 28.85 | d | 31.96 | 31.83 | b | 40.14 | b | 57.28 | b | 63.21 | a | 68.06 | 64.45 | b | 62.24 | a | 50.21 | c | 40.03 | 29.47 | a | 47.31 | ||||
1999 | 30.43 | a | 33.71 | 37.97 | b | 44.40 | 52.73 | a | 61.27 | d | 65.55 | 66.42 | 56.03 | 44.39 | 38.31 | a | 27.90 | b | 46.59 | |||||||
2000 | 27.93 | c | 35.54 | a | 37.85 | d | 45.97 | a | 57.26 | 63.52 | a | 67.00 | 65.23 | 56.62 | a | 49.65 | 31.27 | 25.84 | 46.97 | |||||||
2001 | 27.13 | a | 31.57 | 36.89 | c | 46.13 | 55.45 | 64.13 | 68.10 | 65.61 | 58.46 | b | 45.71 | 39.67 | 29.16 | 47.34 | ||||||||||
2002 | 29.30 | d | 27.43 | 31.54 | e | 49.00 | b | 53.37 | a | 64.10 | 65.74 | 66.58 | 57.83 | 48.87 | a | 34.86 | a | 31.23 | 46.65 | |||||||
2003 | 27.17 | b | 30.68 | 37.61 | 45.21 | a | 54.68 | 61.03 | 63.68 | 64.06 | 57.03 | 50.03 | a | 38.50 | 28.77 | 46.54 | ||||||||||
2004 | 29.37 | a | 28.76 | 43.90 | 45.90 | a | 54.23 | 62.70 | 63.87 | 62.32 | 57.33 | 48.61 | 37.33 | 27.00 | a | 46.78 | ||||||||||
2005 | 33.55 | 34.07 | a | 34.26 | 43.00 | a | 54.13 | 61.67 | 63.48 | 63.77 | 59.60 | 48.17 | a | 34.90 | 26.35 | 46.41 | ||||||||||
2006 | 30.42 | 29.25 | 39.16 | 47.30 | 56.37 | a | 63.07 | 66.23 | 66.16 | 54.97 | 47.45 | 35.87 | 27.60 | a | 46.99 | |||||||||||
2007 | 25.29 | 29.22 | a | 41.52 | 40.57 | 53.26 | 59.76 | a | 63.90 | 65.16 | 60.97 | 48.39 | 35.93 | 28.42 | 46.03 | |||||||||||
2008 | 25.48 | 29.55 | 34.32 | 40.60 | 52.79 | b | 63.63 | 64.25 | c | 63.65 | 55.89 | b | 46.10 | 34.40 | 27.39 | 44.84 | ||||||||||
2009 | 26.32 | 32.70 | a | 37.79 | c | 42.27 | d | 53.52 | 62.83 | 66.00 | 64.29 | 56.13 | 43.16 | 34.80 | 23.77 | 45.30 | ||||||||||
2010 | 25.16 | 28.75 | 35.29 | 44.57 | 52.65 | 64.73 | 65.90 | 63.03 | 60.70 | 47.52 | 33.90 | 29.55 | 45.98 | |||||||||||||
2011 | 24.00 | g | 20.76 | g | 36.90 | 44.53 | 48.00 | d | 65.10 | 66.03 | 67.55 | 57.50 | 46.84 | 36.83 | 27.32 | 49.66 | b | |||||||||
2012 | 29.23 | 30.69 | 40.35 | 47.97 | 56.52 | 64.30 | 64.90 | 64.35 | 57.63 | 45.19 | 37.33 | 27.19 | 47.14 | |||||||||||||
2013 | 28.65 | 28.57 | 34.77 | 38.90 | 52.58 | 64.37 | 63.26 | 64.68 | 59.40 | 46.16 | 33.77 | 26.84 | 45.16 | |||||||||||||
2014 | 23.52 | 29.00 | 32.48 | 42.90 | 52.19 | 63.50 | 65.06 | 63.77 | 60.37 | 49.55 | 31.80 | 32.10 | 45.52 | |||||||||||||
2015 | 27.03 | 29.82 | 36.84 | 46.10 | 53.10 | 63.07 | 66.58 | 65.45 | 62.13 | 51.03 | 35.43 | 29.97 | 47.21 | |||||||||||||
2016 | 28.26 | 31.72 | 38.81 | 46.07 | 53.13 | 63.13 | 68.52 | 65.06 | 61.23 | 51.97 | 42.63 | 28.90 | 48.29 | |||||||||||||
2017 | 30.81 | 35.50 | 41.52 | 47.33 | 52.84 | 64.90 | 66.77 | 64.45 | 60.17 | 47.90 | 39.87 | 28.61 | 48.39 | |||||||||||||
2018 | 22.00 | 27.71 | 39.81 | 41.33 | 59.77 | 67.13 | 68.58 | 66.19 | 60.03 | 48.87 | 32.07 | 28.74 | 46.85 | |||||||||||||
2019 | 27.45 | 27.86 | 33.81 | 43.90 | 52.77 | 60.17 | 64.74 | 69.16 | 64.80 | 44.19 | 33.53 | 30.77 | 46.10 | |||||||||||||
2020 | 28.74 | 28.45 | 42.03 | 42.23 | 54.55 | 62.03 | 68.26 | 66.84 | 53.20 | 42.61 | 37.10 | 25.23 | 45.94 | |||||||||||||
2021 | 26.26 | 24.00 | 34.77 | 42.17 | 55.42 | 64.40 | 65.19 | 64.42 | 58.67 | 47.13 | 35.77 | 34.48 | 46.06 | |||||||||||||
2022 | 22.23 | 22.68 | 31.90 | 44.30 | 56.90 | 65.50 | 70.06 | 68.55 | 61.50 | 49.52 | 35.30 | 31.90 | 46.70 | |||||||||||||
2023 | 30.03 | 30.61 | 38.48 | 41.43 | 55.29 | 63.27 | 70.61 | 69.87 | 63.90 | 50.81 | 39.53 | 32.42 | 48.85 | |||||||||||||
2024 | 24.97 | 35.86 | 40.87 | 46.52 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.06 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.11 | 29.79 | 36.43 | 43.56 | 53.69 | 62.85 | 65.71 | 64.84 | 58.19 | 46.95 | 35.30 | 28.34 | 46.52 | |||||||||||||
S.D. | 2.68 | 3.29 | 3.40 | 2.76 | 2.48 | 1.95 | 2.10 | 2.16 | 3.22 | 2.90 | 3.24 | 2.52 | 1.14 | |||||||||||||
SKEW | -0.01 | -0.20 | 0.34 | -0.02 | -0.03 | -0.36 | 0.49 | 0.14 | -0.14 | -0.48 | -0.05 | 0.18 | -0.30 | |||||||||||||
MAX | 33.55 | 35.86 | 43.90 | 49.00 | 59.77 | 67.13 | 70.61 | 69.87 | 64.80 | 51.97 | 42.63 | 34.48 | 48.85 | |||||||||||||
MIN | 22.00 | 22.68 | 31.23 | 38.20 | 48.00 | 58.67 | 61.94 | 60.10 | 51.36 | 39.71 | 27.37 | 23.68 | 43.52 | |||||||||||||
YRS | 32 | 34 | 34 | 33 | 33 | 34 | 33 | 34 | 35 | 33 | 33 | 33 | 26 |