YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1993 | ----- | z | ----- | z | ----- | z | 36.37 | 47.21 | 52.67 | 59.52 | 58.06 | 49.78 | a | 41.64 | c | 27.89 | b | 26.40 | b | 44.39 | c | |||||
1994 | 27.13 | a | 23.71 | 33.40 | a | 39.12 | a | 51.13 | a | 59.87 | c | 62.35 | a | 62.34 | b | 54.79 | a | 41.31 | 28.39 | b | 30.33 | a | 42.82 | |||
1995 | 25.04 | d | 32.63 | b | 31.63 | 35.07 | c | 40.42 | 52.86 | e | 60.95 | b | 64.08 | 53.94 | d | 42.68 | c | 35.90 | 28.12 | b | 41.94 | |||||
1996 | 24.07 | c | 29.25 | c | 30.06 | 38.00 | 47.90 | 57.59 | a | 63.42 | 60.95 | 51.80 | 43.21 | 33.68 | b | 25.65 | 42.13 | |||||||||
1997 | 21.43 | d | 24.82 | c | 35.21 | 33.12 | a | 47.27 | a | 56.58 | 61.89 | 60.38 | a | 55.33 | 43.50 | c | 29.08 | 23.84 | b | 41.04 | ||||||
1998 | 28.52 | 27.54 | 29.63 | 35.95 | 47.89 | 51.52 | a | 63.85 | 62.05 | 57.47 | 42.83 | b | 35.53 | ----- | z | 43.89 | a | |||||||||
1999 | 27.23 | 30.09 | 34.97 | 33.27 | 43.97 | a | 54.10 | 63.29 | 61.00 | 50.50 | a | 44.68 | a | 40.61 | b | 27.81 | b | 42.63 | ||||||||
2000 | 27.32 | 30.71 | 33.16 | 41.05 | a | 50.58 | 57.33 | 65.77 | 65.19 | 54.67 | a | 42.54 | c | 25.08 | 24.85 | 43.19 | ||||||||||
2001 | 24.41 | d | 25.90 | b | 31.97 | b | 39.33 | c | 47.79 | c | 58.41 | a | 66.48 | a | 63.37 | a | 56.50 | 44.55 | b | 36.72 | a | 25.84 | b | 43.44 | ||
2002 | 24.11 | 24.09 | 26.52 | 40.56 | d | 45.23 | c | 60.62 | 65.71 | 59.90 | 54.45 | 38.61 | 30.08 | 27.61 | 41.46 | |||||||||||
2003 | 33.00 | a | 22.50 | 30.63 | a | 39.70 | 46.83 | a | 53.07 | b | 66.50 | 62.82 | a | 51.45 | 48.42 | 29.95 | b | 27.83 | b | 42.72 | ||||||
2004 | 27.98 | 25.52 | 37.66 | 38.18 | 47.12 | a | 53.43 | 60.60 | 57.70 | a | 51.97 | 43.69 | 31.17 | 28.15 | a | 41.93 | ||||||||||
2005 | 30.74 | 26.86 | 30.89 | 37.83 | 45.03 | 54.55 | a | 64.94 | 60.05 | 54.50 | 45.56 | 35.83 | a | 23.05 | 42.49 | |||||||||||
2006 | 28.27 | 22.91 | 28.30 | a | 41.60 | 49.15 | 59.55 | 65.24 | 62.00 | 49.57 | 40.42 | 33.90 | 25.74 | 42.22 | ||||||||||||
2007 | 20.67 | a | 27.80 | 35.79 | 36.92 | 48.92 | a | 57.83 | 65.03 | 64.18 | a | 54.22 | 44.56 | 35.18 | 22.61 | 42.81 | ||||||||||
2008 | 20.00 | b | 24.69 | 28.39 | 33.57 | 44.48 | 54.98 | 64.18 | 61.42 | 52.43 | 44.34 | 36.47 | 23.60 | 40.71 | ||||||||||||
2009 | 26.03 | 28.54 | 33.23 | 35.53 | 48.03 | 53.25 | 60.79 | 59.76 | 54.03 | 35.44 | 35.53 | 19.11 | 40.77 | |||||||||||||
2010 | 26.10 | 20.96 | 31.18 | 37.35 | 42.72 | a | 55.82 | 62.52 | 61.40 | 56.18 | 44.87 | 32.00 | 29.45 | 41.71 | ||||||||||||
2011 | 23.85 | 19.86 | 32.15 | 36.00 | a | 41.00 | c | 55.33 | a | 64.13 | d | 65.12 | a | 53.74 | c | 44.34 | b | 31.56 | d | 24.11 | 40.93 | |||||
2012 | 29.40 | 21.52 | a | 37.58 | 42.71 | b | 47.95 | a | 60.88 | 64.62 | b | 62.17 | a | 54.66 | b | 41.67 | a | 38.26 | a | 24.92 | 43.86 | |||||
2013 | 24.61 | 23.12 | 30.55 | 31.83 | 45.83 | b | 58.57 | a | 63.13 | a | 62.50 | b | 55.79 | a | 39.32 | 33.40 | a | 23.47 | a | 41.01 | ||||||
2014 | 25.34 | 23.66 | 32.10 | b | 37.03 | 45.84 | b | 55.09 | a | 61.85 | 59.03 | a | 53.31 | a | 46.18 | a | 31.10 | 26.77 | 41.44 | |||||||
2015 | 29.23 | c | 27.41 | 35.82 | 38.58 | d | 43.00 | 59.69 | a | 59.36 | b | 61.58 | f | 57.29 | a | 48.05 | a | 30.97 | a | 24.15 | 41.23 | a | ||||
2016 | 26.50 | 31.05 | 31.62 | a | 37.36 | b | 43.67 | b | 60.40 | a | 63.21 | 59.44 | 54.27 | 47.07 | a | 38.98 | a | 22.98 | b | 43.04 | ||||||
2017 | 22.90 | 31.06 | b | 38.67 | b | 37.48 | a | 45.52 | b | 57.24 | a | 63.22 | a | 58.76 | b | 51.80 | 40.98 | a | 37.52 | d | 29.78 | a | 42.91 | |||
2018 | 30.85 | 22.91 | 31.82 | 38.33 | a | 48.91 | b | 59.32 | 62.38 | a | 60.98 | 56.35 | 40.53 | 29.18 | 25.02 | 42.22 | ||||||||||
2019 | 25.85 | 23.79 | 27.68 | 39.95 | 41.34 | 54.92 | 64.24 | 62.97 | 57.20 | 35.48 | 32.58 | 25.94 | 40.99 | |||||||||||||
2020 | 25.90 | 21.43 | 33.52 | 35.33 | 48.92 | 58.07 | 64.06 | 65.44 | d | 55.56 | f | 42.77 | g | 36.65 | 27.08 | 41.64 | b | |||||||||
2021 | 26.65 | 21.50 | 30.42 | 35.33 | 46.69 | 62.48 | 66.32 | a | 62.11 | 59.30 | 46.48 | 39.42 | 31.23 | 43.99 | ||||||||||||
2022 | 26.60 | 22.32 | 31.40 | 37.50 | a | 46.52 | 58.63 | 66.79 | 65.10 | 59.27 | 45.27 | 29.70 | 25.17 | a | 42.86 | |||||||||||
2023 | 22.97 | 24.68 | 25.40 | 35.35 | 49.94 | 54.82 | 64.50 | 62.84 | 56.17 | 46.31 | 36.18 | 30.37 | 42.46 | |||||||||||||
2024 | 24.69 | 29.48 | 31.39 | 39.72 | 38.60 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.32 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.05 | 25.56 | 32.02 | 37.34 | 46.35 | 56.76 | 63.58 | 61.77 | 54.42 | 43.15 | 33.50 | 26.03 | 42.21 | |||||||||||||
S.D. | 2.95 | 3.50 | 3.17 | 2.57 | 2.77 | 2.88 | 2.02 | 2.14 | 2.53 | 3.22 | 3.84 | 2.73 | 0.94 | |||||||||||||
SKEW | 0.12 | 0.36 | 0.16 | -0.07 | -0.46 | 0.03 | -0.35 | -0.01 | -0.06 | -0.69 | -0.12 | -0.10 | 0.00 | |||||||||||||
MAX | 33.00 | 32.63 | 38.67 | 42.71 | 51.13 | 62.48 | 66.79 | 65.44 | 59.30 | 48.42 | 40.61 | 31.23 | 43.99 | |||||||||||||
MIN | 20.00 | 19.86 | 25.40 | 31.83 | 40.42 | 51.52 | 59.36 | 57.70 | 49.57 | 35.44 | 25.08 | 19.11 | 40.71 | |||||||||||||
YRS | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 30 | 27 |