YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.04 | f | ----- | z |
1994 | 30.04 | h | 26.13 | i | 37.30 | c | 37.56 | v | 47.61 | d | 58.30 | b | 63.83 | a | 64.04 | d | 52.59 | a | 41.92 | g | 25.04 | c | 27.71 | e | 47.05 | d |
1995 | 25.53 | b | 33.48 | 29.60 | 34.34 | a | 41.39 | c | 49.82 | 58.52 | a | 60.60 | 56.35 | 48.06 | e | 43.96 | b | 31.05 | b | 42.73 | ||||||
1996 | 32.38 | a | 30.50 | a | 32.39 | c | 40.22 | 47.52 | 56.02 | 63.43 | a | 62.10 | b | 53.35 | 42.48 | 35.04 | b | 31.93 | c | 43.95 | ||||||
1997 | 27.81 | d | 28.34 | c | 38.90 | a | 39.08 | 51.24 | 54.17 | 58.98 | a | 61.63 | a | ----- | z | 43.72 | d | 36.29 | a | 22.81 | d | 42.09 | a | |||
1998 | 29.45 | b | 23.78 | a | 31.64 | c | 31.82 | b | 38.97 | 49.98 | a | 61.48 | a | 61.50 | c | ----- | z | 41.48 | e | 33.63 | c | 27.35 | d | 39.19 | a | |
1999 | 30.63 | a | 26.14 | c | 33.40 | 32.65 | 46.68 | 53.12 | 60.52 | c | 57.30 | a | 54.60 | 47.18 | a | 38.20 | c | 31.38 | a | 42.65 | ||||||
2000 | 31.00 | a | 28.98 | a | 32.02 | a | 41.65 | 49.95 | 56.98 | b | 62.33 | v | 60.47 | a | 53.14 | a | 42.07 | a | 30.19 | a | 34.73 | a | 41.93 | a | ||
2001 | 24.52 | a | 23.68 | c | 31.56 | w | 36.05 | b | 52.87 | a | 58.07 | 59.48 | a | 63.48 | 56.40 | 48.88 | a | 35.91 | c | 25.40 | f | 45.93 | b | |||
2002 | 26.34 | f | 31.71 | d | 29.65 | a | 39.78 | 45.70 | a | 57.58 | 64.02 | a | 60.60 | 53.67 | 42.73 | a | 36.22 | a | 26.30 | a | 44.36 | a | ||||
2003 | 34.33 | a | 27.04 | b | 34.47 | 33.21 | a | 46.40 | 56.95 | 64.05 | 60.58 | a | 56.90 | 50.85 | 30.50 | a | 26.27 | a | 43.46 | |||||||
2004 | 26.00 | a | 24.59 | 38.18 | 40.47 | 47.36 | b | 56.07 | 62.32 | 59.95 | 52.90 | a | 39.08 | a | 30.69 | a | 29.33 | a | 42.24 | |||||||
2005 | 25.52 | b | 27.37 | a | 31.15 | 34.58 | 46.11 | 50.75 | 64.95 | 60.25 | a | 49.87 | 44.48 | e | 38.54 | d | 30.42 | f | 43.05 | a | ||||||
2006 | 27.12 | b | 27.69 | a | 23.74 | 34.59 | c | 47.60 | b | 57.16 | b | 63.63 | a | 59.24 | d | 52.96 | e | 41.79 | g | 40.42 | k | 29.89 | i | 43.75 | c | |
2007 | 23.79 | j | 29.05 | f | 35.41 | h | 41.44 | f | 49.35 | 57.74 | c | 65.82 | 63.81 | e | 52.34 | b | 42.10 | j | 38.24 | g | 27.00 | h | 57.81 | g | ||
2008 | 22.82 | i | 25.71 | h | 32.80 | k | 38.63 | d | 45.86 | c | 56.95 | a | 64.88 | b | 65.24 | n | 54.21 | f | 44.61 | i | 38.56 | e | 28.85 | h | 48.98 | g |
2009 | 29.88 | a | 26.52 | f | 30.50 | k | 39.04 | e | 51.87 | a | 50.93 | 63.40 | a | 59.44 | d | 57.78 | c | 40.86 | f | 35.96 | f | 25.82 | l | 50.34 | e | |
2010 | 26.36 | i | 27.78 | e | 28.80 | k | 32.76 | g | 40.27 | e | 55.17 | c | 62.20 | a | 58.76 | d | 55.84 | e | 45.58 | g | 34.11 | g | 31.50 | f | 50.00 | f |
2011 | 28.63 | l | 22.98 | e | 30.83 | e | 37.23 | d | 41.31 | b | 52.53 | 60.98 | a | 61.93 | c | 55.79 | b | 46.44 | 33.39 | g | 28.35 | a | 43.84 | b | ||
2012 | 35.30 | a | 29.17 | b | 35.23 | 41.08 | 51.10 | a | 57.40 | a | 62.69 | b | 63.95 | c | 59.06 | f | 47.72 | a | 38.47 | a | 27.55 | b | 44.51 | a | ||
2013 | 25.55 | a | 29.57 | 38.85 | 42.77 | 48.98 | 57.55 | a | 65.56 | 59.66 | 55.38 | a | 40.42 | s | 37.65 | 30.32 | 44.71 | a | ||||||||
2014 | 36.48 | 34.59 | 36.52 | 41.33 | 47.25 | e | 57.87 | 64.60 | a | 62.50 | a | 60.05 | 50.97 | 39.80 | 32.60 | 47.05 | ||||||||||
2015 | 36.08 | 39.29 | 40.45 | 40.08 | 45.03 | 60.75 | 60.06 | 63.97 | 57.90 | 47.63 | 30.45 | 26.23 | 45.66 | |||||||||||||
2016 | 26.26 | 33.79 | 38.05 | 42.72 | 46.55 | 59.75 | 64.63 | 63.79 | 55.67 | 46.79 | 38.02 | b | 31.52 | k | 46.91 | a | ||||||||||
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.74 | 63.53 | n | 52.48 | a | 45.57 | a | 41.76 | a | 35.13 | 48.34 | g | ||
2018 | 33.97 | a | 28.33 | a | 28.27 | 43.52 | a | 47.69 | 57.11 | p | 68.42 | y | 63.81 | 57.45 | 43.23 | c | 37.80 | 29.07 | i | 42.67 | c | |||||
2019 | 29.47 | 21.29 | g | 32.50 | r | 42.42 | 43.55 | b | 56.42 | f | ----- | z | ----- | z | ----- | z | 32.50 | y | ----- | z | 27.90 | g | 38.48 | i | ||
2020 | 31.86 | f | 35.29 | l | 35.82 | q | ----- | z | 42.25 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.70 | u | ----- | z |
2021 | 37.41 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.86 | 28.94 | 33.72 | 38.51 | 46.73 | 55.72 | 62.90 | 61.45 | 54.92 | 45.52 | 35.84 | 29.32 | 43.96 | |||||||||||||
S.D. | 3.96 | 4.10 | 4.39 | 3.62 | 3.56 | 3.12 | 2.29 | 1.97 | 2.44 | 3.31 | 4.56 | 3.36 | 1.77 | |||||||||||||
SKEW | 0.32 | 0.71 | -0.35 | -0.45 | -0.45 | -0.64 | -0.39 | -0.16 | 0.05 | -0.08 | -0.57 | 0.08 | 0.80 | |||||||||||||
MAX | 36.48 | 39.29 | 40.45 | 43.52 | 52.87 | 60.75 | 66.74 | 64.04 | 60.05 | 50.97 | 43.96 | 35.13 | 47.05 | |||||||||||||
MIN | 24.52 | 22.98 | 23.74 | 31.82 | 38.97 | 49.82 | 58.52 | 57.30 | 49.87 | 39.08 | 25.04 | 22.81 | 42.24 | |||||||||||||
YRS | 19 | 20 | 19 | 22 | 25 | 23 | 23 | 23 | 21 | 18 | 20 | 16 | 7 |