YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.32 | f | 55.17 | l | 47.15 | k | 32.96 | d | 23.84 | 28.40 | j | |
1988 | 23.42 | 29.76 | 34.74 | 43.43 | 55.59 | b | 62.00 | 65.57 | a | 65.71 | 56.30 | 46.39 | 35.83 | 25.77 | 45.38 | |||||||||||
1989 | 26.81 | 30.61 | 38.00 | 46.10 | 58.13 | 63.77 | 68.52 | 66.45 | 55.57 | 44.97 | 34.07 | a | 20.45 | 46.12 | ||||||||||||
1990 | 23.76 | b | 27.89 | 38.23 | 48.41 | a | 55.97 | 69.40 | 66.77 | a | 61.81 | 61.23 | 45.00 | 36.70 | 26.14 | j | 48.65 | a | ||||||||
1991 | 27.45 | 32.74 | a | 39.20 | a | 46.46 | b | 57.65 | 67.93 | 69.87 | 68.94 | 59.43 | 48.67 | d | 36.24 | a | 32.13 | 48.89 | ||||||||
1992 | 27.81 | o | 35.21 | 41.87 | 47.57 | 56.58 | 62.28 | a | 67.70 | a | 65.32 | 57.86 | a | 48.11 | c | 31.33 | 26.76 | n | 51.38 | b | ||||||
1993 | 30.85 | k | 32.83 | j | 39.81 | e | 47.20 | 55.76 | b | 65.18 | b | 71.03 | b | 67.48 | 57.32 | k | 45.45 | k | 30.95 | i | 27.86 | c | 53.47 | e | ||
1994 | 24.87 | a | 27.14 | 38.73 | a | 44.10 | 56.17 | a | 67.10 | 69.52 | 68.16 | 57.73 | 47.84 | 37.86 | a | 32.16 | 47.62 | |||||||||
1995 | 30.13 | 35.68 | 40.52 | 44.13 | 57.58 | 64.00 | 67.16 | 68.06 | 59.67 | 45.23 | a | 37.52 | a | 30.90 | 48.38 | |||||||||||
1996 | 27.20 | a | 33.97 | 33.87 | a | 45.69 | a | 61.16 | 67.20 | 69.06 | 66.87 | 57.93 | 45.61 | 33.90 | 28.32 | 47.57 | ||||||||||
1997 | 28.19 | 30.54 | 39.61 | 43.57 | 55.71 | 62.87 | 67.87 | 66.71 | 61.59 | a | 47.61 | 34.03 | 23.94 | 46.85 | ||||||||||||
1998 | 28.55 | 33.75 | 37.26 | 41.53 | 55.52 | 66.30 | 70.65 | 66.61 | 63.07 | 50.55 | 39.13 | 30.39 | 48.61 | |||||||||||||
1999 | 30.52 | b | 34.04 | a | 40.13 | 46.60 | 56.23 | 64.27 | 69.23 | a | 67.52 | 60.23 | 44.03 | 36.97 | 26.63 | a | 48.03 | |||||||||
2000 | 29.10 | 35.10 | 40.00 | 48.70 | 60.73 | a | 66.67 | 70.20 | a | 67.53 | a | 60.31 | a | 50.13 | 33.33 | 27.77 | 49.13 | |||||||||
2001 | 26.87 | 33.07 | 39.39 | 47.07 | 57.83 | b | 67.17 | 70.90 | 68.03 | 60.97 | 47.94 | 41.03 | 28.45 | 49.06 | ||||||||||||
2002 | 29.03 | 28.93 | 35.48 | 52.00 | 58.00 | 68.13 | 68.90 | 69.65 | 60.50 | 50.71 | 36.00 | 31.48 | 49.07 | |||||||||||||
2003 | 28.39 | 33.07 | 39.94 | 47.76 | a | 55.33 | a | 64.17 | 68.81 | 69.32 | 59.47 | 51.65 | 41.37 | 25.45 | b | 48.73 | ||||||||||
2004 | 30.90 | 28.76 | 44.39 | 47.90 | 57.68 | 63.47 | 64.06 | 63.65 | 58.17 | 46.84 | 36.77 | 27.70 | a | 47.52 | ||||||||||||
2005 | 32.00 | 35.50 | 38.97 | 43.73 | 54.55 | 63.41 | a | 67.87 | ----- | z | 60.93 | 48.42 | 33.20 | 25.23 | a | 45.80 | a | |||||||||
2006 | 30.13 | 31.15 | a | 41.47 | a | 49.90 | ----- | z | 65.67 | 69.32 | ----- | z | 55.31 | a | 45.46 | e | 33.57 | 26.65 | 44.86 | b | ||||||
2007 | 25.65 | 29.96 | 39.26 | 42.73 | 54.39 | 62.77 | 65.68 | 65.68 | 61.17 | 46.94 | 33.90 | 29.26 | 46.45 | |||||||||||||
2008 | 25.29 | 30.00 | ----- | z | 42.90 | 54.74 | 66.73 | 66.71 | 65.52 | ----- | z | 45.81 | 31.87 | 25.83 | a | 45.54 | b | |||||||||
2009 | 24.84 | ----- | z | 39.03 | 44.43 | 56.94 | 65.40 | 68.35 | 65.52 | 57.33 | 46.42 | 34.60 | 26.42 | 48.12 | a | |||||||||||
2010 | 25.23 | 30.07 | 35.70 | a | 44.96 | b | 54.17 | a | 65.50 | 67.03 | 65.71 | 61.77 | 47.71 | 32.07 | 27.66 | b | 46.46 | |||||||||
2011 | 23.03 | 23.36 | 38.52 | 48.55 | a | 54.77 | 64.77 | 70.87 | 71.77 | 58.93 | a | 46.06 | 34.80 | 25.73 | a | 46.76 | ||||||||||
2012 | 28.29 | 23.20 | x | ----- | z | 49.67 | 56.48 | 65.60 | 67.90 | 66.74 | ----- | z | ----- | z | ----- | z | ----- | z | 55.78 | f | ||||||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.58 | 34.97 | 28.84 | 38.46 | i | |||
2016 | 27.26 | 31.45 | 39.16 | 45.13 | 54.00 | 64.41 | a | 71.32 | 66.13 | 60.14 | h | 49.87 | 41.23 | 29.10 | a | 47.19 | a | |||||||||
2017 | 34.16 | 37.07 | 41.87 | 49.00 | 54.32 | 64.90 | 69.03 | 66.45 | 60.20 | 48.52 | 42.13 | 29.16 | 49.74 | |||||||||||||
2018 | 20.48 | 30.36 | 39.58 | 44.23 | 58.90 | 68.63 | 70.29 | 68.19 | 61.07 | 51.55 | 33.30 | 31.26 | 48.15 | |||||||||||||
2019 | 29.84 | 33.46 | 38.90 | 46.90 | 54.68 | 64.10 | 68.55 | 71.84 | 65.13 | 45.55 | 34.60 | 30.94 | 48.71 | |||||||||||||
2020 | 29.77 | 30.59 | 44.29 | 47.20 | 57.65 | 66.30 | 71.29 | 69.03 | 56.47 | 43.90 | 37.27 | 23.39 | 48.10 | |||||||||||||
2021 | 25.65 | 25.50 | 36.77 | 45.53 | 57.84 | 66.00 | 66.77 | 65.97 | 60.03 | 46.81 | 35.33 | 36.32 | 47.38 | |||||||||||||
2022 | 23.52 | 23.18 | 32.48 | 47.00 | 58.74 | 67.33 | 71.00 | 68.65 | 60.63 | 47.84 | 33.93 | 30.87 | 47.10 | |||||||||||||
2023 | 31.03 | 29.50 | 38.32 | 42.90 | 56.39 | 65.47 | 71.48 | 68.81 | 63.70 | 50.81 | 39.33 | 31.52 | 49.10 | |||||||||||||
2024 | 26.39 | 34.38 | 41.42 | 44.16 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.06 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.43 | 31.15 | 38.97 | 46.15 | 56.57 | 65.42 | 68.77 | 67.22 | 59.75 | 47.64 | 35.79 | 28.17 | 47.87 | |||||||||||||
S.D. | 3.00 | 3.46 | 2.62 | 2.44 | 1.82 | 1.87 | 1.88 | 2.08 | 2.35 | 2.27 | 2.89 | 3.22 | 1.13 | |||||||||||||
SKEW | -0.08 | -0.54 | -0.32 | 0.19 | 0.67 | 0.12 | -0.45 | 0.00 | 0.02 | 0.30 | 0.68 | 0.02 | -0.40 | |||||||||||||
MAX | 34.16 | 37.07 | 44.39 | 52.00 | 61.16 | 69.40 | 71.48 | 71.84 | 65.13 | 51.65 | 42.13 | 36.32 | 49.74 | |||||||||||||
MIN | 20.48 | 23.18 | 32.48 | 41.53 | 54.00 | 62.00 | 64.06 | 61.81 | 55.31 | 43.90 | 31.33 | 20.45 | 45.38 | |||||||||||||
YRS | 32 | 31 | 32 | 33 | 32 | 33 | 33 | 31 | 29 | 32 | 33 | 32 | 24 |