YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | 54.23 | 59.00 | b | 68.21 | b | 76.67 | f | 75.36 | c | 77.56 | d | 72.52 | c | 62.30 | a | 50.97 | 45.97 | b | 62.90 | c | ||
1983 | 48.77 | 53.04 | b | 54.93 | a | 59.69 | a | 68.79 | c | 70.72 | a | 75.29 | 78.46 | c | 70.37 | c | 60.97 | b | 54.18 | b | 41.55 | 61.40 | ||||
1984 | 49.62 | b | 51.79 | 57.80 | a | 58.87 | 64.17 | a | 71.26 | c | 78.81 | 79.52 | 73.07 | a | 59.66 | b | 51.41 | a | 42.83 | b | 61.57 | |||||
1985 | 43.03 | a | 47.48 | a | 53.10 | a | 60.27 | 67.23 | a | 72.90 | a | 83.71 | 78.71 | c | 68.07 | 60.32 | 42.80 | 41.45 | 59.92 | |||||||
1986 | 51.48 | 50.63 | a | 59.16 | 58.27 | 65.94 | 75.13 | 72.35 | 81.65 | 69.03 | 62.16 | 51.00 | 46.58 | 61.95 | ||||||||||||
1987 | 46.29 | 53.18 | 57.06 | 64.20 | 68.84 | 74.69 | a | 76.55 | 78.48 | 75.07 | b | 65.87 | 54.93 | a | 45.69 | b | 63.40 | |||||||||
1988 | 46.40 | a | 51.43 | a | 54.19 | 60.50 | b | 65.03 | 69.53 | 75.35 | 74.77 | 70.90 | 62.19 | 52.50 | 48.19 | 60.92 | ||||||||||
1989 | 47.68 | 44.71 | 51.00 | a | 63.90 | 66.00 | 73.82 | b | 73.23 | a | 73.55 | 73.53 | 61.13 | 53.07 | 47.77 | 60.78 | ||||||||||
1990 | 48.35 | 47.18 | 55.39 | 61.30 | 63.94 | 69.48 | c | 78.63 | a | 77.27 | a | 72.24 | a | 60.20 | a | 53.00 | a | 41.47 | a | 60.70 | ||||||
1991 | 46.45 | b | 54.63 | a | 51.77 | a | 58.73 | 62.23 | 66.92 | e | 76.45 | 76.93 | c | 72.21 | a | 61.47 | a | 53.04 | c | 48.45 | b | 60.77 | ||||
1992 | 50.58 | 52.32 | d | 58.83 | b | 63.31 | a | 70.47 | a | 75.17 | 76.00 | a | 77.61 | 69.70 | 61.84 | 52.37 | 46.20 | a | 62.87 | |||||||
1993 | 44.90 | a | 50.00 | 56.73 | a | 58.83 | 70.43 | a | 69.83 | 70.32 | 75.08 | g | 72.93 | a | 63.03 | 49.83 | a | 48.63 | a | 59.59 | a | |||||
1994 | 50.93 | c | 47.67 | a | 56.90 | a | 60.73 | 66.67 | a | 69.14 | a | 77.66 | b | 76.90 | b | 73.47 | 61.00 | 48.72 | a | 47.61 | 61.45 | |||||
1995 | 51.84 | 51.85 | a | 56.39 | 59.97 | 68.47 | a | 71.23 | 76.90 | b | 72.03 | a | 73.60 | 61.52 | 56.43 | 48.39 | 62.38 | |||||||||
1996 | 46.65 | 50.83 | 55.73 | a | 60.66 | a | 62.06 | ----- | z | 77.16 | 76.94 | 67.07 | 59.16 | 50.33 | 46.29 | 59.35 | a | |||||||||
1997 | 47.97 | 50.57 | 53.68 | ----- | z | ----- | z | 70.14 | h | 75.67 | d | 78.93 | b | 72.07 | 59.10 | 57.30 | 48.90 | 60.46 | c | |||||||
1998 | 49.06 | 53.39 | 55.23 | 60.37 | 63.48 | 71.03 | ----- | z | 78.03 | 73.37 | ----- | z | 53.60 | 46.68 | 60.42 | b | ||||||||||
1999 | 48.19 | 49.68 | 52.43 | a | 60.17 | a | 62.13 | 68.27 | 74.19 | 75.03 | b | 71.30 | 61.16 | 55.67 | 47.29 | 60.46 | ||||||||||
2000 | 47.10 | a | 51.46 | a | ----- | z | 61.00 | 64.81 | 71.97 | 74.65 | ----- | z | 69.80 | ----- | z | ----- | z | 47.50 | m | 62.97 | e | |||||
2001 | 48.61 | 48.89 | 55.52 | 59.10 | 67.83 | a | 68.87 | 75.47 | a | 75.87 | 69.90 | 59.74 | 53.67 | 48.06 | 60.96 | |||||||||||
2002 | ----- | z | 50.35 | b | 51.13 | 58.53 | 64.48 | 73.77 | 76.10 | 77.39 | 71.69 | a | 59.13 | 54.83 | 49.30 | a | 62.43 | a | ||||||||
2003 | 51.84 | 49.61 | 56.10 | 59.24 | a | 66.35 | 75.55 | a | 80.70 | a | 78.33 | a | 73.41 | a | 63.97 | 50.20 | 48.97 | b | 62.86 | |||||||
2004 | 46.26 | 53.28 | 59.07 | a | 66.21 | a | 69.30 | d | 75.27 | 80.73 | a | 78.28 | b | 68.77 | 63.03 | b | 53.63 | 51.52 | 63.78 | |||||||
2005 | 51.03 | a | 52.96 | c | 59.07 | d | 61.31 | a | 69.60 | a | 70.53 | 78.10 | b | 79.17 | y | 69.25 | j | 64.18 | c | 51.00 | c | 47.50 | e | 60.53 | b | |
2006 | 51.45 | b | 50.56 | a | 56.14 | c | 62.89 | b | 66.50 | g | 70.88 | m | ----- | z | ----- | z | 72.17 | l | 63.38 | o | 52.00 | n | 49.77 | e | 54.16 | g |
2007 | 48.29 | c | 53.29 | 57.60 | a | 60.46 | b | 67.81 | e | 71.40 | 77.87 | 76.31 | e | 68.67 | 59.39 | 51.66 | a | 47.61 | 61.70 | |||||||
2008 | 46.80 | a | 51.14 | 52.33 | a | 57.04 | b | 66.81 | 68.10 | 75.48 | 75.65 | 69.27 | 60.26 | 56.23 | 44.23 | a | 60.28 | |||||||||
2009 | 46.60 | a | 49.50 | 51.28 | b | 60.48 | a | 67.58 | 74.14 | a | 78.80 | f | 75.82 | c | 73.68 | b | 61.26 | 55.27 | 45.61 | c | 60.11 | a | ||||
2010 | 53.55 | 54.57 | 57.29 | 59.10 | i | 62.55 | 67.60 | 76.93 | a | 75.80 | a | 68.54 | d | 61.30 | a | 49.76 | a | 49.06 | 61.54 | a | ||||||
2011 | 47.87 | 48.07 | 53.26 | 54.37 | 61.77 | 68.97 | 74.23 | 75.68 | 76.69 | q | 59.68 | 49.73 | 45.52 | 58.10 | a | |||||||||||
2012 | 46.10 | 50.34 | 51.29 | 60.43 | 65.16 | 67.20 | 74.77 | 78.14 | b | 71.70 | 60.87 | 53.63 | 46.29 | 60.49 | ||||||||||||
2013 | 44.39 | 49.39 | 54.39 | 58.90 | 67.19 | 73.33 | 78.26 | 77.97 | 70.43 | 56.48 | 51.30 | 43.97 | 60.50 | |||||||||||||
2014 | 47.65 | 46.21 | 56.16 | 60.77 | 69.29 | 72.10 | 80.19 | 78.32 | 72.82 | b | 64.32 | 51.87 | 49.61 | 62.44 | ||||||||||||
2015 | 50.29 | 54.46 | 58.55 | 60.47 | 67.87 | 78.03 | 81.52 | 78.42 | 68.43 | 63.10 | 50.00 | 47.35 | 63.21 | |||||||||||||
2016 | 47.74 | 53.69 | 56.23 | 65.70 | 69.29 | 73.10 | 76.32 | 78.10 | 69.17 | 60.42 | 56.00 | 43.45 | 62.43 | |||||||||||||
2017 | 43.55 | 47.36 | 52.65 | 57.97 | 67.35 | 72.33 | 78.13 | 78.67 | a | 71.87 | 60.13 | 52.80 | 44.19 | 60.58 | ||||||||||||
2018 | 49.84 | 46.96 | 53.94 | 58.67 | 70.00 | 71.37 | 80.61 | 77.03 | 69.47 | 59.06 | 53.33 | 48.61 | 61.57 | |||||||||||||
2019 | 49.30 | a | 42.07 | 55.87 | 59.43 | 69.32 | 72.43 | 76.32 | 77.29 | 69.13 | 57.84 | 50.87 | 47.90 | 60.65 | ||||||||||||
2020 | 49.45 | 49.90 | 51.16 | 60.80 | 67.87 | 70.57 | 75.74 | 77.06 | 73.00 | 61.35 | 52.33 | 48.94 | 61.51 | |||||||||||||
2021 | 48.39 | 46.71 | 53.52 | 63.10 | 65.74 | 76.90 | 78.61 | 77.29 | 70.43 | 59.13 | 53.27 | 43.48 | 61.38 | |||||||||||||
2022 | 47.06 | 48.54 | 54.00 | 56.10 | 61.52 | 70.50 | 78.61 | 79.32 | 73.03 | 65.42 | 48.60 | 44.71 | 60.62 | |||||||||||||
2023 | 48.52 | 47.93 | 51.97 | 56.27 | 71.00 | 73.13 | 79.32 | 78.35 | 70.53 | 61.32 | 50.83 | 49.68 | 61.57 | |||||||||||||
2024 | 46.48 | 50.14 | 54.23 | 58.93 | 64.71 | 70.33 | 80.16 | 76.00 | 70.47 | 61.45 | 51.23 | 48.26 | 61.03 | |||||||||||||
2025 | 45.81 | 41.36 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.81 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.15 | 50.18 | 54.93 | 60.17 | 66.57 | 71.71 | 77.06 | 77.27 | 71.12 | 61.15 | 52.27 | 46.75 | 61.49 | |||||||||||||
S.D. | 2.33 | 2.79 | 2.44 | 2.40 | 2.69 | 2.71 | 2.65 | 1.73 | 1.97 | 1.96 | 2.65 | 2.46 | 1.00 | |||||||||||||
SKEW | 0.07 | -0.53 | 0.04 | 0.36 | -0.33 | 0.26 | 0.07 | -0.60 | -0.07 | 0.32 | -0.81 | -0.59 | 0.66 | |||||||||||||
MAX | 53.55 | 54.63 | 59.16 | 66.21 | 71.00 | 78.03 | 83.71 | 81.65 | 75.07 | 65.87 | 57.30 | 51.52 | 63.78 | |||||||||||||
MIN | 43.03 | 42.07 | 51.00 | 54.37 | 61.52 | 66.92 | 70.32 | 72.03 | 67.07 | 56.48 | 42.80 | 41.45 | 59.92 | |||||||||||||
YRS | 42 | 42 | 42 | 41 | 41 | 39 | 40 | 39 | 40 | 40 | 41 | 42 | 31 |