YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | 32.21 | 42.21 | c | 55.07 | b | 65.33 | g | 75.31 | d | 78.45 | 80.74 | 64.34 | a | 57.05 | j | 39.33 | i | 31.41 | n | 61.19 | e | |||
1986 | 36.83 | a | 37.38 | b | 48.43 | a | 54.39 | g | 65.55 | k | 75.73 | 75.48 | b | 79.58 | 65.20 | 55.54 | g | 43.74 | k | 33.33 | m | 59.81 | e | |||
1987 | 35.21 | l | 41.94 | l | 44.05 | i | 55.50 | n | ----- | z | 76.90 | 81.69 | b | 75.94 | 71.83 | 64.33 | j | 40.50 | p | 34.00 | k | 76.59 | h | |||
1988 | 30.95 | l | 39.38 | m | 44.55 | k | 58.47 | m | 65.62 | o | 78.76 | a | ----- | z | 79.23 | 71.45 | a | 67.06 | o | 43.44 | n | 29.33 | g | 76.48 | i | |
1989 | 29.80 | f | 35.58 | d | 47.42 | 57.41 | h | 63.95 | j | 73.03 | a | 82.48 | 76.30 | a | 73.53 | 58.81 | e | 45.11 | b | 29.56 | d | 57.98 | c | |||
1990 | 33.75 | c | 39.08 | d | 45.09 | h | 54.89 | b | 63.43 | c | 78.73 | 78.68 | c | 78.87 | a | 74.85 | d | 57.97 | ----- | z | ----- | z | 62.25 | c | ||
1991 | ----- | z | ----- | z | ----- | z | 47.41 | h | 64.58 | e | 74.00 | a | 79.10 | b | 77.53 | a | 69.97 | a | 64.41 | i | 35.48 | c | 27.17 | h | 66.78 | f |
1992 | 28.55 | b | 36.39 | a | 43.64 | c | 55.69 | d | 64.92 | e | 71.55 | a | 76.00 | b | 77.07 | a | 70.00 | d | 63.58 | l | 30.35 | m | 27.39 | 55.12 | b | |
1993 | 30.43 | a | 30.38 | b | 39.81 | 44.97 | 59.81 | 69.63 | 74.32 | 74.47 | a | 64.57 | 53.14 | b | 33.89 | b | 28.23 | 50.30 | ||||||||
1994 | 29.68 | 31.14 | 44.19 | 50.10 | 62.77 | 72.57 | 78.29 | 75.53 | a | 66.00 | 51.68 | 34.73 | 29.26 | 52.16 | ||||||||||||
1995 | 27.58 | 37.36 | 40.67 | a | 44.23 | 52.97 | a | 66.67 | 71.77 | 75.80 | a | 65.90 | a | 49.10 | 38.80 | 28.32 | 49.93 | |||||||||
1996 | 25.65 | 33.14 | 37.74 | 46.27 | 63.18 | c | 71.00 | 77.03 | b | 75.26 | 61.63 | 52.55 | b | 40.17 | a | 26.73 | a | 50.86 | ||||||||
1997 | 28.48 | 32.18 | 43.03 | 42.17 | a | 56.53 | a | 69.03 | a | 75.03 | b | 70.90 | 66.93 | a | 52.67 | d | 35.23 | 27.00 | a | 49.93 | ||||||
1998 | 30.58 | 32.46 | 38.87 | 46.23 | 63.26 | 66.31 | a | 78.61 | 73.87 | 70.80 | 52.77 | 39.17 | a | 29.48 | 51.87 | |||||||||||
1999 | 30.90 | 34.41 | a | 46.47 | a | 46.43 | 58.00 | 69.37 | 74.32 | 72.00 | 63.77 | 57.26 | 45.57 | 27.71 | 52.18 | |||||||||||
2000 | 30.39 | 35.89 | a | 42.71 | 53.90 | a | 64.58 | 72.47 | 79.03 | a | 77.52 | 67.34 | a | 56.32 | 28.23 | 27.58 | 53.00 | |||||||||
2001 | 27.81 | 34.79 | 39.81 | 51.43 | 62.87 | 72.79 | a | 79.83 | a | 73.71 | 68.43 | 55.06 | 40.33 | 26.61 | 52.79 | |||||||||||
2002 | 26.45 | 29.14 | 36.84 | 56.76 | a | 64.87 | 77.07 | 82.03 | 76.13 | 65.80 | 52.29 | 33.41 | a | 28.39 | 52.43 | |||||||||||
2003 | 33.84 | 32.25 | 39.62 | b | 51.73 | 61.35 | 70.00 | 82.19 | 76.29 | 64.70 | 60.26 | 35.66 | a | 30.55 | 53.20 | |||||||||||
2004 | 27.87 | 31.38 | 46.55 | b | 51.37 | 62.58 | 69.37 | 74.29 | 71.27 | a | 63.90 | 52.13 | 38.07 | 28.13 | 51.41 | |||||||||||
2005 | 32.26 | 33.86 | 39.45 | 49.86 | a | 62.10 | 68.77 | 79.52 | 72.10 | a | 68.57 | 56.39 | c | ----- | z | ----- | z | 56.29 | b | |||||||
2006 | ----- | z | ----- | z | 37.73 | t | 54.50 | t | ----- | z | 75.14 | a | 77.52 | 73.65 | 59.55 | a | 51.00 | 39.93 | 28.32 | 57.87 | e | |||||
2007 | 24.16 | 33.61 | 44.77 | a | 51.60 | 60.70 | a | 72.67 | 79.71 | 76.16 | 66.97 | 53.81 | 42.60 | 26.39 | 52.76 | |||||||||||
2008 | 23.63 | a | 29.97 | 37.55 | 43.33 | c | 57.61 | c | 70.85 | c | 78.00 | b | 73.97 | a | 66.20 | 55.82 | c | 42.38 | f | 27.70 | a | 51.33 | a | |||
2009 | 27.71 | 34.85 | a | 41.90 | a | 47.25 | b | 61.62 | b | 65.42 | d | 75.07 | c | 72.43 | c | 65.75 | b | 48.44 | d | 41.00 | 24.15 | d | 50.47 | |||
2010 | 28.53 | a | 29.11 | 42.10 | 49.03 | 57.19 | 73.37 | 77.39 | 73.33 | d | 70.10 | 56.40 | a | 33.87 | 33.42 | 51.99 | ||||||||||
2011 | 26.45 | 28.79 | 42.37 | a | 47.13 | 53.94 | 72.00 | 75.68 | 75.52 | 66.13 | 51.35 | 36.60 | 28.71 | 50.39 | ||||||||||||
2012 | 31.19 | 33.52 | 47.13 | a | 56.73 | 64.40 | a | ----- | z | 77.84 | 74.71 | 67.73 | 54.77 | 41.73 | 29.65 | 52.67 | a | |||||||||
2013 | 25.81 | 29.71 | 40.06 | 44.40 | 60.10 | 74.50 | 76.87 | 74.65 | 68.33 | 49.61 | 39.33 | 25.55 | 50.74 | |||||||||||||
2014 | 27.45 | 33.07 | 41.61 | 47.00 | 57.94 | 70.83 | 77.06 | 69.35 | 68.33 | 55.65 | 37.30 | 30.35 | 51.33 | |||||||||||||
2015 | 31.23 | 36.79 | 45.48 | 51.60 | 56.71 | 73.90 | 71.06 | 74.68 | 66.53 | 57.97 | 35.80 | 27.19 | 52.41 | |||||||||||||
2016 | 27.28 | b | 37.31 | 41.58 | 48.17 | 58.77 | 75.63 | 75.39 | 70.94 | 67.10 | 58.84 | 44.07 | 28.19 | 52.77 | ||||||||||||
2017 | 26.23 | 39.71 | 47.00 | 53.50 | 58.32 | 74.13 | 76.58 | 73.65 | 67.80 | 55.65 | 44.23 | 33.29 | 54.17 | |||||||||||||
2018 | 32.29 | 34.54 | 42.94 | 53.67 | 66.26 | 74.90 | a | 80.00 | 75.03 | 70.47 | 55.00 | 33.50 | 24.90 | a | 53.62 | |||||||||||
2019 | 25.39 | 32.00 | 45.61 | 55.67 | 61.94 | 75.53 | 83.84 | 82.10 | 70.27 | 47.81 | 39.47 | 27.00 | 53.88 | |||||||||||||
2020 | 27.61 | 30.00 | 43.10 | a | 49.36 | b | 65.52 | 71.77 | 76.14 | b | 78.90 | 67.63 | 58.77 | a | 39.93 | 26.17 | b | 52.91 | ||||||||
2021 | 29.90 | 30.59 | a | 40.93 | a | 51.56 | c | 61.26 | 75.50 | 79.42 | 73.84 | 69.72 | a | 57.52 | 43.03 | 32.61 | 53.82 | |||||||||
2022 | 25.94 | 30.32 | 39.63 | d | 47.44 | c | 60.71 | 71.87 | 76.73 | a | 74.58 | 69.33 | 53.96 | e | 32.05 | h | 26.93 | b | 52.50 | a | ||||||
2023 | 28.84 | 30.42 | b | 35.39 | 47.33 | c | 62.30 | a | 66.67 | 78.13 | 74.55 | 67.57 | 56.35 | 40.97 | 31.48 | 51.67 | ||||||||||
2024 | 29.97 | 38.69 | 38.07 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.33 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.84 | 33.39 | 42.25 | 49.88 | 61.00 | 72.47 | 77.65 | 75.18 | 67.57 | 54.46 | 38.57 | 28.34 | 52.04 | |||||||||||||
S.D. | 2.92 | 3.08 | 3.29 | 4.11 | 3.34 | 3.35 | 2.82 | 2.77 | 3.06 | 3.24 | 4.08 | 2.22 | 1.26 | |||||||||||||
SKEW | 0.56 | 0.36 | 0.02 | 0.03 | -0.58 | -0.21 | -0.03 | 0.34 | -0.07 | -0.28 | -0.29 | 0.63 | -0.14 | |||||||||||||
MAX | 36.83 | 39.71 | 48.43 | 56.76 | 66.26 | 78.76 | 83.84 | 82.10 | 74.85 | 60.26 | 45.57 | 33.42 | 54.17 | |||||||||||||
MIN | 23.63 | 28.79 | 35.39 | 42.17 | 52.97 | 65.42 | 71.06 | 69.35 | 59.55 | 47.81 | 28.23 | 24.15 | 49.93 | |||||||||||||
YRS | 34 | 36 | 34 | 33 | 33 | 38 | 38 | 39 | 39 | 33 | 30 | 32 | 26 |