YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | 37.90 | 41.87 | 45.16 | 47.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.20 | h | ||||
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 47.36 | p | 51.48 | 48.90 | 46.57 | 39.94 | 37.96 | f | 32.13 | 43.80 | g | |||||
2007 | 28.35 | 33.89 | 36.00 | 38.27 | 39.52 | 47.00 | i | 52.76 | b | 51.52 | f | 46.90 | 40.06 | 35.52 | a | 33.70 | a | 38.50 | b | |||||||
2008 | 29.61 | 32.61 | a | 33.00 | 33.97 | a | 44.06 | 44.62 | a | 48.58 | 52.19 | 45.70 | 39.83 | a | 39.45 | a | 30.48 | 39.51 | ||||||||
2009 | 30.13 | 30.21 | 32.32 | 35.40 | 40.29 | 48.50 | 51.97 | 52.10 | 48.30 | 40.87 | 37.00 | 29.38 | e | 39.71 | ||||||||||||
2010 | 38.26 | 34.50 | 34.37 | a | 36.80 | 40.97 | 46.00 | 49.71 | 49.93 | a | 50.10 | 41.90 | 35.97 | 36.13 | 41.22 | |||||||||||
2011 | 33.10 | 29.64 | 34.71 | 34.47 | 39.29 | 47.07 | 49.03 | 51.77 | 49.47 | 43.52 | 33.97 | 30.61 | 39.72 | |||||||||||||
2012 | 31.65 | 34.59 | 33.77 | 38.70 | 40.10 | 46.60 | 51.87 | 52.32 | 46.03 | 40.81 | 38.57 | 34.97 | 40.83 | |||||||||||||
2013 | 29.84 | 33.61 | 35.32 | 37.33 | 45.16 | 49.47 | 51.58 | 53.77 | 52.57 | 40.19 | 36.40 | 30.00 | 41.27 | |||||||||||||
2014 | 32.42 | 31.75 | 37.58 | 39.70 | 46.03 | 48.20 | 52.58 | 53.68 | 50.33 | 46.97 | 36.80 | 36.74 | 42.73 | |||||||||||||
2015 | 33.87 | 38.32 | 36.94 | 38.10 | 45.48 | 50.27 | 54.23 | 52.65 | 47.30 | 46.61 | 34.80 | 35.65 | 42.85 | |||||||||||||
2016 | 34.42 | 37.55 | 37.48 | 42.37 | 45.90 | 48.47 | 51.77 | 53.03 | 47.97 | 45.74 | 42.30 | 31.00 | 43.17 | |||||||||||||
2017 | 27.74 | 31.54 | 37.16 | 38.50 | 43.35 | 49.00 | 49.65 | 53.74 | 49.77 | 41.35 | 39.10 | 32.16 | 41.09 | |||||||||||||
2018 | 37.23 | 32.04 | 33.45 | 39.60 | 47.16 | 47.00 | 52.68 | 53.26 | 47.07 | 41.55 | 37.57 | 34.06 | 41.89 | |||||||||||||
2019 | 33.87 | 26.50 | 31.37 | a | 40.37 | 44.84 | 47.67 | 52.71 | 53.58 | 51.10 | 38.90 | 36.13 | 35.10 | 41.01 | ||||||||||||
2020 | 37.90 | 33.83 | 34.10 | 38.40 | 44.90 | 48.77 | 52.97 | 51.94 | 52.47 | 46.42 | 38.80 | 35.23 | 42.98 | |||||||||||||
2021 | 35.77 | 34.82 | 34.52 | 37.53 | 44.13 | 51.63 | 53.42 | 52.87 | 49.77 | 43.55 | 39.87 | 34.29 | 42.68 | |||||||||||||
2022 | 33.13 | 32.64 | 37.68 | 35.87 | 42.29 | 49.10 | 55.00 | 55.55 | 51.50 | 46.74 | 33.47 | 33.35 | 42.19 | |||||||||||||
2023 | 35.97 | 32.21 | 33.23 | 38.30 | 46.74 | 47.33 | 51.26 | 54.23 | 49.47 | 44.87 | 36.73 | 37.87 | 42.35 | |||||||||||||
2024 | 34.90 | 36.69 | c | 37.77 | a | 39.00 | b | 39.70 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.09 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.23 | 33.16 | 35.19 | 38.13 | 43.63 | 48.09 | 51.85 | 52.68 | 49.02 | 42.77 | 37.20 | 33.49 | 41.57 | |||||||||||||
S.D. | 3.19 | 2.86 | 2.08 | 2.22 | 2.58 | 1.65 | 1.73 | 1.56 | 2.14 | 2.80 | 2.28 | 2.50 | 1.22 | |||||||||||||
SKEW | -0.12 | -0.26 | -0.11 | -0.05 | -0.49 | 0.03 | -0.30 | -0.74 | 0.08 | 0.32 | 0.37 | -0.09 | -0.38 | |||||||||||||
MAX | 38.26 | 38.32 | 37.90 | 42.37 | 47.16 | 51.63 | 55.00 | 55.55 | 52.57 | 46.97 | 42.30 | 37.87 | 43.17 | |||||||||||||
MIN | 27.74 | 26.50 | 31.37 | 33.97 | 39.29 | 44.62 | 48.58 | 48.90 | 45.70 | 38.90 | 33.47 | 29.38 | 39.51 | |||||||||||||
YRS | 18 | 18 | 19 | 19 | 18 | 17 | 18 | 17 | 18 | 18 | 17 | 18 | 16 |