YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.72 | f | 30.79 | f | 25.44 | f | ----- | z |
2004 | 21.57 | a | 24.78 | 40.38 | a | 43.83 | d | 53.52 | c | 62.98 | g | 67.17 | b | 65.22 | d | 54.73 | 43.84 | c | 32.18 | b | 24.50 | a | 42.88 | a | ||
2005 | 28.16 | b | 28.17 | a | 32.27 | 40.39 | b | 52.20 | a | 56.81 | c | 68.29 | 62.24 | 57.34 | a | 47.10 | 35.25 | b | 21.40 | a | 44.14 | |||||
2006 | 23.47 | b | 24.93 | a | 32.60 | 44.53 | 54.63 | a | 63.45 | 66.60 | a | 62.61 | 51.12 | b | 41.87 | 33.54 | b | 25.03 | a | 43.70 | ||||||
2007 | 20.59 | c | 28.20 | 36.02 | 41.48 | 49.76 | b | 59.76 | a | 66.03 | a | 66.70 | a | 57.63 | 44.90 | 39.03 | a | 21.60 | a | 44.31 | ||||||
2008 | 17.79 | b | 25.60 | 31.65 | 38.50 | 48.57 | a | 58.62 | a | 66.90 | 63.89 | 55.30 | 45.33 | a | 34.98 | a | 22.18 | a | 42.44 | |||||||
2009 | 24.82 | a | 28.88 | 34.11 | 38.60 | 53.34 | 56.27 | d | 65.50 | b | 63.76 | b | 56.31 | a | 39.60 | 36.14 | a | 18.77 | a | 43.01 | ||||||
2010 | 23.22 | a | 22.95 | 32.00 | 40.77 | 47.48 | 59.37 | 66.18 | 62.34 | 58.18 | 47.13 | 29.57 | a | 29.91 | b | 43.26 | ||||||||||
2011 | 20.17 | a | 21.59 | 33.44 | 38.52 | 45.26 | 58.50 | 64.89 | 66.74 | 56.57 | 42.71 | 30.25 | b | 22.60 | a | 41.77 | ||||||||||
2012 | 25.17 | a | 24.21 | 35.34 | 43.97 | 52.95 | 64.22 | 66.44 | 66.24 | b | 56.30 | 43.39 | 35.12 | a | 21.22 | a | 44.55 | |||||||||
2013 | 17.05 | a | 20.41 | 30.77 | 36.50 | 49.74 | 61.58 | 64.76 | 61.19 | 54.43 | 41.22 | d | 35.19 | a | 22.03 | a | 41.24 | |||||||||
2014 | 26.17 | a | 30.00 | 34.60 | 41.38 | 50.79 | 60.73 | 68.53 | 63.73 | 59.83 | 47.29 | 33.70 | 27.37 | a | 45.34 | |||||||||||
2015 | 27.56 | 32.68 | 39.52 | 43.42 | 48.56 | 63.32 | 63.60 | 65.68 | 60.10 | a | 50.20 | a | 32.57 | a | 22.02 | b | 45.77 | |||||||||
2016 | 21.68 | 28.74 | 35.19 | 42.43 | a | 50.52 | 64.98 | b | 67.52 | 63.94 | 58.68 | 49.90 | 38.78 | a | 24.28 | a | 45.55 | |||||||||
2017 | 23.66 | 34.09 | 39.82 | 43.62 | 50.78 | d | 64.43 | c | 68.16 | 64.56 | 59.22 | a | 45.03 | 41.45 | a | 30.47 | a | 47.11 | ||||||||
2018 | 28.48 | 30.36 | 36.00 | a | 45.33 | 55.55 | 64.32 | 70.48 | 67.76 | 61.48 | 43.81 | 30.03 | 24.30 | c | 46.49 | |||||||||||
2019 | 23.64 | b | 23.95 | 34.24 | 43.75 | 46.52 | 59.20 | 67.00 | 67.58 | 60.59 | b | 41.02 | a | 35.34 | a | 23.88 | a | 43.89 | ||||||||
2020 | 23.65 | 25.62 | a | 36.77 | c | 44.21 | b | 56.62 | c | 63.15 | 68.24 | 71.95 | 59.30 | 48.24 | 36.58 | 22.47 | a | 46.40 | ||||||||
2021 | 24.40 | 26.14 | 34.15 | 43.63 | d | 53.09 | b | 66.23 | 70.97 | 65.87 | 60.83 | 43.15 | 39.72 | 27.69 | 46.32 | |||||||||||
2022 | 24.43 | a | 25.09 | 32.94 | d | 41.97 | 53.11 | 62.35 | 68.68 | 66.81 | 62.57 | 44.92 | 29.18 | 22.48 | a | 44.54 | ||||||||||
2023 | 21.67 | a | 23.24 | c | 27.79 | 37.02 | 53.33 | b | 58.73 | 70.20 | c | 67.58 | 59.45 | 47.37 | 35.09 | b | 28.43 | a | 44.16 | |||||||
2024 | 25.40 | a | 29.34 | 35.09 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.95 | i | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.46 | 26.62 | 34.51 | 41.69 | 51.32 | 61.37 | 67.31 | 65.32 | 58.00 | 44.90 | 34.68 | 24.13 | 44.42 | |||||||||||||
S.D. | 3.04 | 3.55 | 3.04 | 2.66 | 3.04 | 2.95 | 1.94 | 2.51 | 2.79 | 2.94 | 3.44 | 3.15 | 1.64 | |||||||||||||
SKEW | -0.35 | 0.32 | 0.14 | -0.58 | -0.26 | -0.11 | 0.15 | 0.61 | -0.59 | 0.12 | 0.11 | 0.61 | -0.21 | |||||||||||||
MAX | 28.48 | 34.09 | 40.38 | 45.33 | 56.62 | 66.23 | 70.97 | 71.95 | 62.57 | 50.20 | 41.45 | 30.47 | 47.11 | |||||||||||||
MIN | 17.05 | 20.41 | 27.79 | 36.50 | 45.26 | 56.27 | 63.60 | 61.19 | 51.13 | 39.60 | 29.18 | 18.77 | 41.24 | |||||||||||||
YRS | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |