YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.87 | a | 64.90 | 56.87 | 39.13 | 40.87 | 54.93 | g | ||||
1986 | 52.97 | b | 48.79 | 54.71 | 53.93 | 62.67 | a | 69.87 | 68.19 | 73.93 | a | 66.53 | 60.00 | a | 50.43 | 48.84 | 59.24 | |||||||||
1987 | 46.84 | 51.89 | 55.77 | a | 59.79 | a | 64.40 | a | 69.07 | 71.23 | 72.65 | 68.77 | 61.42 | 54.04 | b | 45.13 | a | 60.08 | ||||||||
1988 | 46.71 | 49.00 | 51.48 | 56.97 | a | 61.84 | 66.38 | a | 72.03 | 71.42 | 66.96 | c | 58.97 | a | 51.31 | a | 47.94 | 58.42 | ||||||||
1989 | 44.83 | b | 41.48 | a | 49.81 | 60.20 | 62.50 | a | 70.17 | 70.77 | 70.23 | 69.90 | 59.57 | a | 51.10 | a | 47.16 | 58.14 | ||||||||
1990 | 47.84 | 45.31 | b | 53.13 | 58.93 | b | 62.81 | 67.10 | a | 74.61 | 75.23 | 68.13 | 57.61 | 51.43 | 41.69 | b | 58.65 | |||||||||
1991 | 42.94 | 52.93 | 49.58 | 55.80 | 60.93 | d | 65.67 | c | 73.00 | b | 73.74 | 67.69 | a | 57.58 | 51.93 | 48.19 | 58.33 | |||||||||
1992 | 50.71 | 52.79 | 56.52 | 61.30 | 64.84 | 69.55 | a | 73.16 | 71.93 | a | 66.30 | 61.20 | a | 53.10 | 45.94 | 60.61 | ||||||||||
1993 | 43.58 | 49.07 | 53.48 | 58.63 | 66.16 | 68.33 | 69.83 | a | 73.19 | 64.83 | 59.43 | a | 50.43 | 49.00 | a | 58.83 | ||||||||||
1994 | 49.19 | 45.96 | 56.10 | 60.63 | 66.13 | 68.34 | a | 74.55 | 71.71 | 67.43 | 58.81 | 48.60 | 48.10 | a | 59.63 | |||||||||||
1995 | 50.16 | 50.86 | 54.26 | 57.93 | 67.06 | 70.71 | b | 73.19 | d | 69.20 | a | 71.07 | a | 58.23 | a | 55.00 | 47.77 | a | 60.45 | |||||||
1996 | 43.18 | c | 50.43 | a | 53.90 | b | 59.04 | b | 60.83 | a | 68.13 | 73.83 | a | 73.65 | 64.73 | 58.45 | 48.28 | a | 42.41 | b | 58.07 | |||||
1997 | 46.70 | a | 48.57 | 51.67 | a | 58.85 | c | 67.32 | 68.79 | b | 73.30 | a | 77.00 | 69.75 | b | 58.00 | 54.83 | 48.45 | 60.27 | |||||||
1998 | 48.10 | 53.50 | b | 54.30 | a | 58.97 | a | 63.30 | a | 68.89 | c | 74.30 | a | 75.29 | c | 70.77 | 60.48 | 52.96 | b | 45.73 | a | 60.55 | ||||
1999 | 47.23 | a | 49.50 | b | 51.69 | b | 57.47 | 60.93 | a | 64.76 | a | 71.10 | b | 72.39 | 68.20 | 58.23 | a | 54.30 | 47.00 | b | 58.57 | |||||
2000 | 45.69 | b | 51.48 | 52.23 | a | 59.43 | 62.04 | c | 69.25 | b | 72.65 | 71.89 | c | 68.17 | a | 60.31 | b | 49.73 | 45.55 | 59.04 | ||||||
2001 | 48.55 | b | 48.48 | a | 53.16 | 57.68 | b | 63.31 | b | 66.48 | a | 72.73 | a | 72.65 | 67.48 | c | 57.07 | a | 53.41 | c | 46.35 | 58.95 | ||||
2002 | 47.10 | a | 48.86 | 47.97 | b | 57.07 | b | 62.03 | 70.73 | 73.38 | b | 74.87 | 68.67 | c | 57.04 | c | 54.52 | a | 48.43 | c | 59.22 | |||||
2003 | 52.30 | a | 49.07 | a | 53.10 | a | 57.93 | b | 63.48 | b | 71.90 | a | 77.19 | 75.70 | a | 70.04 | b | 60.69 | b | 48.60 | 48.10 | 60.67 | ||||
2004 | 46.74 | 51.24 | 56.38 | b | 63.24 | a | 66.43 | a | 72.40 | 76.77 | 75.28 | b | 65.69 | a | 59.25 | c | 51.03 | 47.50 | a | 61.00 | ||||||
2005 | 47.17 | a | 50.71 | 56.84 | 59.44 | c | 67.47 | a | 68.24 | a | 75.38 | b | 76.67 | a | 67.20 | 60.93 | a | 48.30 | 48.33 | a | 60.56 | |||||
2006 | 49.83 | a | 48.68 | c | 53.84 | 58.07 | b | 64.65 | 71.23 | 75.48 | 73.58 | 68.50 | 58.30 | a | 49.21 | a | 47.77 | 59.93 | ||||||||
2007 | 44.41 | b | 50.27 | b | 54.47 | a | 57.93 | a | 64.30 | d | 66.86 | a | 74.87 | 73.06 | 65.73 | 57.39 | 49.03 | a | 44.87 | a | 58.60 | |||||
2008 | 44.07 | a | 49.00 | 50.13 | 54.55 | a | 62.80 | a | 65.71 | b | 72.14 | b | 72.26 | 66.20 | 57.81 | 54.62 | a | 40.06 | 57.45 | |||||||
2009 | 43.19 | 47.18 | 49.39 | 58.77 | 64.61 | 71.10 | 77.19 | 72.55 | 69.33 | 58.39 | 52.33 | 42.32 | 58.86 | |||||||||||||
2010 | 52.10 | 53.29 | 53.97 | 57.80 | 61.77 | 66.80 | 73.61 | 73.65 | 67.33 | 59.68 | 47.53 | 48.35 | 59.66 | |||||||||||||
2011 | 45.71 | 44.61 | 53.10 | 53.20 | 60.35 | 66.77 | 72.29 | 73.94 | 70.77 | 61.22 | v | 48.83 | 44.87 | 57.68 | a | |||||||||||
2012 | 45.26 | 48.34 | 49.74 | 59.40 | 63.13 | 66.53 | 72.06 | 74.48 | 67.93 | 58.71 | 51.77 | 44.29 | 58.47 | |||||||||||||
2013 | 42.61 | 47.61 | 53.19 | 57.37 | 65.45 | 70.60 | 75.90 | 74.81 | 67.10 | 56.39 | 49.43 | 42.39 | 58.57 | |||||||||||||
2014 | 45.35 | 44.75 | 53.65 | 59.50 | 66.90 | 70.33 | 77.48 | 76.97 | 69.97 | 63.65 | 50.93 | 48.71 | 60.68 | |||||||||||||
2015 | 48.68 | 54.11 | 57.42 | 60.13 | 68.32 | 76.07 | 77.45 | 75.81 | 65.67 | 61.26 | 49.67 | 46.45 | 61.75 | |||||||||||||
2016 | 47.52 | 53.45 | 57.55 | 64.00 | 68.97 | 71.57 | 75.52 | 76.52 | 67.37 | 61.16 | 57.03 | 40.65 | 61.77 | |||||||||||||
2017 | 43.39 | 46.71 | 52.06 | 59.77 | 67.45 | 70.53 | 76.45 | 77.00 | 71.30 | 58.97 | 52.00 | 43.45 | 59.92 | |||||||||||||
2018 | 48.58 | 46.14 | 53.39 | 58.17 | 69.58 | 70.50 | 78.65 | 76.23 | 67.73 | 59.65 | 53.67 | 49.19 | 60.96 | |||||||||||||
2019 | 49.00 | 41.46 | 55.00 | 59.60 | 68.26 | 70.30 | 73.03 | 73.48 | 66.03 | 55.61 | 49.70 | 45.13 | 58.88 | |||||||||||||
2020 | 46.81 | 45.34 | 51.16 | 58.97 | 66.35 | 66.43 | 69.90 | 73.84 | 69.27 | 57.10 | 49.23 | 45.19 | 58.30 | |||||||||||||
2021 | 47.19 | 42.18 | 51.13 | 58.20 | 59.94 | 69.97 | 74.58 | 71.84 | 64.83 | 58.26 | 52.37 | 40.61 | 57.59 | |||||||||||||
2022 | 45.52 | 46.57 | 52.06 | 56.00 | 59.35 | 65.67 | 74.00 | 74.48 | 69.53 | 60.81 | 46.57 | 40.97 | 57.63 | |||||||||||||
2023 | 48.65 | 44.64 | 49.03 | a | 50.80 | 61.93 | a | 60.50 | 66.90 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.59 | f | ||||
2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.01 | 48.53 | 53.06 | 58.30 | 64.23 | 68.74 | 73.83 | 73.84 | 67.84 | 59.01 | 50.96 | 45.63 | 59.40 | |||||||||||||
S.D. | 2.67 | 3.34 | 2.45 | 2.47 | 2.74 | 2.72 | 2.40 | 1.91 | 1.87 | 1.70 | 3.13 | 2.84 | 1.17 | |||||||||||||
SKEW | 0.30 | -0.32 | -0.07 | -0.64 | 0.17 | -0.29 | -0.09 | -0.13 | 0.08 | 0.38 | -1.17 | -0.58 | 0.28 | |||||||||||||
MAX | 52.97 | 54.11 | 57.55 | 64.00 | 69.58 | 76.07 | 78.65 | 77.00 | 71.30 | 63.65 | 57.03 | 49.19 | 61.77 | |||||||||||||
MIN | 42.61 | 41.46 | 47.97 | 50.80 | 59.35 | 60.50 | 68.19 | 69.20 | 64.73 | 55.61 | 39.13 | 40.06 | 57.45 | |||||||||||||
YRS | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 38 | 38 | 37 | 38 | 38 | 36 |