YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | 46.62 | w | 47.33 | u | 48.22 | v | 49.00 | x | 43.33 | u | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | 26.38 | w | 34.50 | t | 32.17 | y | 37.20 | y | 44.11 | v | ----- | z | 57.29 | x | 48.11 | v | ----- | z | 40.50 | e | 37.37 | 26.10 | 34.65 | i | ||
2010 | 39.40 | a | 36.46 | 34.58 | 37.73 | 40.68 | 46.83 | a | 49.39 | 50.35 | 50.27 | 40.90 | 34.93 | 35.74 | 41.44 | |||||||||||
2011 | 33.97 | 31.00 | 36.58 | 34.63 | 40.58 | 47.27 | 49.42 | 49.61 | 46.50 | 41.45 | 32.70 | 32.00 | 39.64 | |||||||||||||
2012 | 32.03 | 35.03 | 34.74 | 38.87 | 40.94 | 46.07 | 51.06 | 50.35 | 43.60 | 40.45 | 39.67 | 35.55 | 40.70 | |||||||||||||
2013 | 31.68 | 35.89 | 36.61 | 39.50 | 44.26 | 49.50 | 51.29 | 52.39 | 50.83 | 38.16 | 36.00 | 30.10 | 41.35 | |||||||||||||
2014 | 35.03 | 32.89 | 38.16 | 38.70 | 44.71 | 50.07 | 52.13 | a | 53.68 | 48.43 | 47.16 | 35.30 | 36.45 | 42.73 | ||||||||||||
2015 | 36.97 | 38.46 | 37.06 | 35.17 | 45.94 | 49.30 | 51.97 | 50.97 | 44.63 | 45.16 | 33.97 | 35.19 | 42.07 | |||||||||||||
2016 | 35.77 | 38.14 | 37.52 | 39.97 | 44.65 | 48.07 | 52.55 | 50.23 | 46.33 | 45.42 | 42.37 | 29.74 | 42.56 | |||||||||||||
2017 | 29.68 | 32.96 | 37.10 | 38.17 | 43.45 | 49.30 | 49.19 | 51.42 | 46.80 | 36.13 | 37.77 | 32.42 | 40.37 | |||||||||||||
2018 | 37.81 | 32.07 | 32.81 | 39.47 | 45.55 | 47.87 | 52.10 | 53.26 | 46.57 | 40.16 | 38.27 | 34.84 | 41.73 | |||||||||||||
2019 | 34.61 | 27.00 | 30.45 | 39.17 | 45.84 | 47.40 | 52.84 | 53.35 | 50.67 | 36.19 | 34.13 | 37.10 | 40.73 | |||||||||||||
2020 | 37.94 | 33.10 | 32.13 | 36.57 | 44.87 | 48.60 | 50.42 | 51.19 | 49.53 | 42.26 | 36.67 | 35.68 | 41.58 | |||||||||||||
2021 | 36.13 | 33.21 | 32.45 | 35.97 | 44.13 | 50.87 | 52.65 | 52.48 | 47.13 | 41.68 | 39.90 | 31.84 | 41.54 | |||||||||||||
2022 | 34.39 | 32.71 | 38.87 | 35.43 | 42.42 | 50.27 | 52.58 | 53.52 | 47.60 | 42.35 | 32.40 | 33.26 | 41.32 | |||||||||||||
2023 | 36.65 | 32.25 | 31.97 | 37.67 | 46.29 | 47.47 | 50.42 | 53.55 | 46.33 | 43.35 | 34.57 | 37.94 | 41.54 | |||||||||||||
2024 | 35.00 | 36.03 | 35.35 | 35.17 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.46 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.14 | 33.82 | 35.09 | 37.64 | 43.88 | 48.49 | 51.29 | 51.88 | 47.52 | 41.42 | 36.40 | 33.60 | 41.38 | |||||||||||||
S.D. | 2.59 | 2.95 | 2.60 | 1.79 | 1.99 | 1.43 | 1.31 | 1.45 | 2.19 | 3.14 | 2.83 | 3.24 | 0.82 | |||||||||||||
SKEW | -0.46 | -0.38 | -0.28 | -0.39 | -0.61 | 0.05 | -0.42 | -0.10 | 0.06 | -0.04 | 0.48 | -0.77 | -0.33 | |||||||||||||
MAX | 39.40 | 38.46 | 38.87 | 39.97 | 46.29 | 50.87 | 52.84 | 53.68 | 50.83 | 47.16 | 42.37 | 37.94 | 42.73 | |||||||||||||
MIN | 29.68 | 27.00 | 30.45 | 34.63 | 40.58 | 46.07 | 49.19 | 49.61 | 43.60 | 36.13 | 32.40 | 26.10 | 39.64 | |||||||||||||
YRS | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 |