YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | 45.32 | n | 47.21 | i | 63.45 | a | ----- | z | 69.35 | a | 67.71 | 64.80 | 47.33 | b | 43.06 | c | 34.83 | d | 55.79 | e | ||
1985 | 32.84 | i | 33.87 | b | 42.56 | d | 52.50 | e | 57.89 | c | 69.13 | c | 71.71 | c | 70.38 | c | 60.27 | d | 53.75 | g | 41.43 | h | 33.91 | c | 54.69 | c |
1986 | 40.08 | 40.43 | a | 46.05 | 51.18 | b | 58.26 | 68.00 | 69.43 | b | 70.08 | a | 61.43 | 50.15 | a | 42.07 | a | 34.10 | a | 52.60 | ||||||
1987 | 30.95 | a | 35.80 | a | 38.33 | a | 51.29 | a | 55.56 | 67.00 | 68.60 | b | 66.27 | 61.07 | 56.32 | 40.41 | a | 30.52 | g | 51.97 | a | |||||
1988 | 31.47 | 39.98 | b | 42.90 | a | 49.43 | a | 57.83 | a | 68.07 | a | 73.06 | 68.90 | 61.55 | 57.48 | a | 43.14 | a | 32.27 | 52.17 | ||||||
1989 | 31.90 | 38.67 | b | 47.40 | b | 57.28 | a | 62.32 | a | 68.64 | a | 73.66 | b | 69.18 | 65.23 | 53.42 | 42.43 | a | 34.72 | a | 53.74 | |||||
1990 | 34.17 | a | 35.10 | d | 44.71 | 52.15 | 58.11 | 71.97 | 72.02 | a | 68.40 | 65.60 | 54.92 | 42.81 | a | 28.98 | 52.41 | |||||||||
1991 | 33.20 | a | 41.37 | a | 39.88 | a | 49.75 | 58.07 | a | 65.00 | a | 72.11 | 70.05 | 64.22 | 56.31 | 41.32 | 32.69 | 52.00 | ||||||||
1992 | 25.26 | 39.24 | 44.61 | 54.55 | a | 57.84 | 65.53 | 70.76 | 68.74 | 65.65 | 56.69 | 37.33 | 31.05 | a | 51.44 | |||||||||||
1993 | 37.69 | 38.71 | 45.15 | 52.25 | 60.63 | 67.57 | b | 72.20 | a | 70.71 | 64.59 | a | 53.61 | 41.57 | a | 36.56 | 53.44 | |||||||||
1994 | 36.48 | 37.72 | a | 45.73 | 51.52 | 58.72 | a | 72.22 | 73.50 | 73.15 | 66.25 | 53.24 | b | 40.86 | a | 37.65 | 53.92 | |||||||||
1995 | 35.35 | 43.42 | c | 45.35 | a | 48.77 | 55.11 | 65.53 | 73.73 | a | 73.58 | 66.67 | a | 56.90 | a | 47.95 | b | 38.39 | d | 54.23 | ||||||
1996 | 38.97 | b | 44.04 | c | 44.20 | c | 52.88 | b | 64.26 | 70.95 | 74.11 | 72.15 | a | 62.21 | b | 53.08 | a | 44.02 | c | 37.76 | 54.89 | |||||
1997 | 32.48 | b | 38.18 | f | 47.09 | b | 49.09 | c | 62.98 | a | 67.58 | 72.62 | b | 70.65 | a | 67.68 | 53.17 | b | 44.70 | b | 31.18 | c | 54.48 | a | ||
1998 | 39.10 | b | 35.26 | a | 42.65 | e | 45.13 | d | 58.83 | b | 66.87 | c | 74.06 | 72.94 | 67.78 | a | 54.88 | b | 46.11 | b | 35.68 | c | 53.27 | |||
1999 | 39.62 | e | 42.84 | c | 48.16 | b | 47.38 | d | 58.98 | a | 67.55 | 70.47 | 68.25 | c | 63.98 | a | 56.02 | b | 49.31 | a | 33.46 | d | 53.83 | |||
2000 | 41.12 | e | 42.65 | b | 42.77 | e | 53.37 | d | 64.48 | 70.28 | a | 74.00 | a | 70.20 | a | 67.34 | b | 52.93 | b | 36.95 | b | 37.68 | c | 54.48 | ||
2001 | 31.13 | d | 38.54 | e | 44.21 | c | 50.60 | a | 62.64 | c | 70.84 | b | 72.09 | c | 69.29 | b | 67.40 | a | 57.52 | a | 45.26 | c | 31.88 | b | 53.45 | |
2002 | 32.95 | 37.61 | a | 44.40 | f | 56.05 | a | 60.70 | a | 71.88 | d | 74.24 | b | 72.29 | b | 65.27 | 52.58 | a | 44.27 | b | 33.56 | e | 54.67 | a | ||
2003 | 39.89 | d | 38.38 | c | 42.45 | 49.11 | b | 61.31 | b | 68.78 | 74.89 | 70.42 | a | 65.57 | c | 58.40 | b | 44.30 | b | 36.07 | d | 54.13 | ||||
2004 | 35.00 | b | 34.14 | d | 49.22 | a | 48.93 | 58.58 | 66.29 | b | 71.44 | 68.70 | a | 63.24 | a | 52.36 | c | 40.67 | 36.81 | d | 52.11 | |||||
2005 | 37.80 | c | 39.26 | a | 42.14 | b | 50.96 | b | 60.63 | a | 67.63 | 74.73 | a | 67.23 | 66.57 | b | 55.57 | d | 46.64 | b | 38.07 | c | 53.94 | |||
2006 | 37.56 | d | 40.56 | a | 41.78 | d | 53.38 | f | 63.25 | c | 72.27 | 73.40 | 68.45 | a | 60.77 | b | 52.47 | b | 46.46 | b | 34.77 | c | 53.79 | a | ||
2007 | 28.85 | e | 39.06 | c | 47.09 | d | 52.71 | a | 60.31 | 70.82 | b | 73.85 | a | 71.90 | 66.83 | a | 55.60 | b | 48.91 | c | 32.91 | c | 54.07 | |||
2008 | 33.00 | e | 38.09 | f | 45.18 | c | 51.06 | d | 56.98 | c | 69.15 | 71.98 | 71.00 | 65.02 | 54.85 | d | 45.00 | d | 35.28 | d | 54.41 | a | ||||
2009 | 37.12 | c | 41.84 | c | 46.44 | e | 50.36 | e | 62.42 | a | 64.95 | b | 74.22 | b | 71.58 | a | 64.28 | c | 52.21 | e | 45.96 | d | 29.98 | e | 53.45 | |
2010 | 32.31 | d | 36.11 | e | 42.26 | f | 50.73 | f | 57.16 | 69.18 | 72.68 | 70.91 | b | 67.40 | 55.85 | 40.68 | 41.60 | 54.39 | b | |||||||
2011 | 31.00 | 34.75 | 47.18 | a | 51.82 | 56.47 | 69.13 | 72.87 | 73.18 | 65.90 | 54.34 | 42.05 | 29.02 | 52.31 | ||||||||||||
2012 | 37.56 | 38.68 | a | 44.61 | 54.35 | 61.69 | 72.50 | 72.45 | 71.89 | 65.33 | 55.92 | 46.57 | 36.26 | 54.82 | ||||||||||||
2013 | 28.07 | a | 32.70 | 47.35 | 52.00 | 60.08 | 72.93 | 72.27 | 69.35 | 64.05 | 51.45 | 44.07 | 33.35 | 52.31 | ||||||||||||
2014 | 38.69 | 43.98 | 45.19 | 50.98 | 58.60 | 70.90 | 73.16 | 68.13 | a | 66.57 | 57.00 | 44.75 | 37.81 | 54.65 | ||||||||||||
2015 | 36.65 | a | 45.23 | 47.84 | 51.37 | 55.61 | 71.08 | 69.90 | a | 71.66 | 66.83 | 56.11 | 41.68 | 33.87 | 53.99 | |||||||||||
2016 | 34.13 | a | 41.45 | 48.10 | 50.29 | a | 56.79 | 71.78 | 72.53 | 68.19 | 64.73 | 59.13 | 44.10 | 37.79 | 54.09 | |||||||||||
2017 | 34.21 | 42.96 | 48.06 | 51.60 | 57.24 | 71.85 | 71.65 | 68.56 | 63.87 | 56.87 | 51.55 | 38.61 | 54.75 | |||||||||||||
2018 | 38.66 | 40.02 | 45.06 | 55.37 | 60.73 | 71.28 | 69.47 | 70.94 | 68.33 | 51.40 | 40.03 | 34.94 | 53.85 | |||||||||||||
2019 | 33.92 | a | 34.64 | 45.73 | 52.85 | 53.58 | 67.58 | 73.92 | 73.94 | 67.07 | 52.27 | 43.82 | 34.65 | a | 52.83 | |||||||||||
2020 | 35.63 | 39.47 | 45.27 | 52.10 | a | 62.77 | 70.40 | 74.58 | 76.15 | 67.48 | 57.82 | 47.88 | 34.22 | a | 55.31 | |||||||||||
2021 | 34.50 | 39.34 | 42.68 | 53.15 | 61.52 | 73.50 | 72.85 | 70.98 | 66.37 | 53.15 | 47.37 | 40.00 | 54.62 | |||||||||||||
2022 | 36.08 | 35.27 | 43.45 | 53.55 | 62.06 | 70.78 | 73.31 | 68.85 | 67.78 | 51.94 | 39.07 | 37.60 | 53.31 | |||||||||||||
2023 | 33.13 | 33.94 | a | 41.32 | a | 51.15 | 59.18 | a | 65.85 | 77.35 | 72.53 | 67.25 | 57.08 | 44.98 | 37.92 | 53.47 | ||||||||||
2024 | 35.66 | 41.09 | 42.12 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.62 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.91 | 38.90 | 44.74 | 51.59 | 59.59 | 69.31 | 72.63 | 70.44 | 65.26 | 54.57 | 43.85 | 35.07 | 53.56 | |||||||||||||
S.D. | 3.59 | 3.29 | 2.49 | 2.35 | 2.71 | 2.42 | 1.77 | 2.10 | 2.15 | 2.53 | 3.22 | 2.94 | 0.98 | |||||||||||||
SKEW | -0.45 | -0.06 | -0.38 | -0.09 | -0.07 | -0.18 | -0.22 | 0.40 | -0.77 | -0.49 | 0.05 | -0.16 | -0.35 | |||||||||||||
MAX | 41.12 | 45.23 | 49.22 | 57.28 | 64.48 | 73.50 | 77.35 | 76.15 | 68.33 | 59.13 | 51.55 | 41.60 | 55.31 | |||||||||||||
MIN | 25.26 | 32.70 | 38.33 | 45.13 | 53.58 | 64.95 | 68.60 | 66.27 | 60.27 | 47.33 | 36.95 | 28.98 | 51.44 | |||||||||||||
YRS | 39 | 38 | 38 | 37 | 40 | 39 | 40 | 40 | 40 | 39 | 39 | 39 | 32 |