YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.37 | 67.10 | 51.70 | 41.35 | 57.63 | h | ||||
1989 | 42.58 | 47.96 | 59.84 | 68.23 | 73.94 | 80.93 | 80.97 | 76.87 | 75.83 | 62.61 | 53.17 | 44.77 | 63.98 | |||||||||||||
1990 | 43.42 | 43.25 | 50.32 | 60.45 | a | 67.48 | 85.79 | a | 76.65 | 75.71 | 71.30 | 65.61 | 51.33 | 42.48 | b | 61.15 | ||||||||||
1991 | 40.61 | 50.15 | a | 49.00 | 62.40 | 72.58 | 78.50 | 79.77 | 77.19 | 72.60 | 66.65 | 47.13 | 37.74 | 61.19 | ||||||||||||
1992 | 35.55 | 42.83 | 51.55 | 65.83 | 65.52 | 78.13 | 79.19 | 77.55 | 74.87 | 65.00 | 42.57 | 39.37 | a | 59.83 | ||||||||||||
1993 | 41.77 | a | 43.52 | a | 53.74 | 62.90 | 70.84 | 80.43 | 83.32 | 74.94 | 73.10 | 60.23 | a | 47.03 | 42.73 | a | 61.21 | |||||||||
1994 | 45.03 | 43.25 | 53.97 | 61.53 | 70.35 | 84.83 | 84.84 | 81.12 | f | 73.67 | 59.94 | 46.76 | a | 42.97 | a | 60.65 | a | |||||||||
1995 | 39.39 | 51.39 | 54.19 | 57.80 | 67.73 | a | 79.13 | 82.35 | 80.63 | a | 73.07 | a | 68.10 | 56.47 | 45.13 | a | 62.95 | |||||||||
1996 | 45.18 | c | 49.56 | b | 54.06 | 64.47 | 78.70 | a | 82.17 | 83.52 | 78.94 | 68.33 | 61.30 | a | 50.17 | 44.68 | 63.42 | |||||||||
1997 | 38.06 | 43.39 | 57.45 | 57.13 | 72.13 | 78.53 | 80.68 | 78.03 | 75.34 | a | ----- | z | 48.90 | a | 37.00 | a | 60.61 | a | ||||||||
1998 | 41.48 | 39.07 | 49.45 | 56.30 | 72.06 | ----- | z | 79.68 | 78.81 | 76.97 | 62.42 | 53.62 | a | ----- | z | 60.99 | b | |||||||||
1999 | 47.29 | 52.52 | a | 58.13 | 59.60 | 70.32 | 78.87 | 77.30 | a | 75.84 | 73.00 | 68.37 | a | ----- | z | 42.42 | 63.97 | a | ||||||||
2000 | 46.97 | a | 52.85 | c | 54.93 | c | 68.34 | a | 79.27 | a | ----- | z | 85.23 | 81.48 | ----- | z | 58.17 | a | 42.33 | 45.33 | a | 61.49 | b | |||
2001 | 37.90 | a | 45.57 | 53.37 | a | 62.43 | ----- | z | 79.47 | 81.55 | b | 79.07 | a | 77.63 | 67.65 | 53.03 | 43.13 | a | 61.89 | a | ||||||
2002 | 42.20 | k | 47.79 | 56.21 | c | 70.53 | 75.83 | a | 86.76 | a | 82.35 | 82.10 | a | 73.73 | ----- | z | 51.00 | 38.40 | a | 66.47 | b | |||||
2003 | 47.74 | 45.07 | ----- | z | 62.83 | 74.10 | 81.53 | 89.16 | 81.16 | 76.07 | 68.16 | 52.33 | 45.03 | 65.74 | a | |||||||||||
2004 | ----- | z | 41.69 | 58.26 | 58.83 | 75.48 | 82.17 | 82.97 | 79.13 | 73.87 | 62.35 | 45.73 | 43.23 | 63.97 | a | |||||||||||
2005 | 44.65 | 42.36 | 48.84 | 63.50 | 74.29 | 81.73 | 86.17 | b | 78.17 | b | 76.70 | 62.00 | a | 54.59 | a | 46.30 | a | 63.27 | ||||||||
2006 | 47.54 | c | 53.89 | 51.03 | a | 66.23 | 76.29 | 83.17 | 82.39 | 73.38 | b | 68.80 | 60.72 | f | 54.48 | a | 38.71 | 63.26 | a | |||||||
2007 | 37.29 | 45.72 | c | 61.16 | f | 63.33 | c | 69.00 | 82.37 | 83.52 | 82.33 | d | 75.50 | 66.52 | 57.27 | 39.87 | 63.88 | a | ||||||||
2008 | 38.19 | 45.48 | 55.26 | 62.93 | a | 70.29 | 83.10 | 79.48 | 78.97 | 72.97 | 65.23 | 52.83 | 43.60 | a | 62.36 | |||||||||||
2009 | 45.77 | 52.04 | a | 57.20 | a | ----- | z | 72.26 | 77.14 | a | 84.39 | 82.58 | 71.80 | 62.32 | ----- | z | 38.84 | 64.43 | b | |||||||
2010 | 41.66 | b | 39.82 | 52.28 | b | 62.27 | 70.39 | 84.31 | a | 82.62 | b | 78.13 | 78.12 | n | 65.45 | 49.89 | c | 48.39 | 61.38 | a | ||||||
2011 | 42.16 | 44.75 | ----- | z | 66.82 | b | 70.87 | a | 85.13 | 84.74 | 82.38 | r | 73.33 | 62.58 | 49.93 | 36.71 | 61.70 | b | ||||||||
2012 | 43.94 | 42.19 | m | 58.19 | j | 67.46 | b | 76.00 | 87.08 | d | 81.87 | 81.93 | b | 76.48 | i | 66.59 | i | ----- | z | ----- | z | 73.05 | f | |||
2013 | 38.52 | ----- | z | ----- | z | ----- | z | ----- | z | 87.33 | 80.50 | a | 79.32 | 72.60 | 63.03 | 46.17 | 32.54 | c | 62.50 | d | ||||||
2014 | 40.67 | p | 48.63 | a | 56.68 | i | 63.13 | ----- | z | 84.47 | 81.55 | b | ----- | z | ----- | z | 65.90 | 53.53 | k | 41.60 | p | 68.74 | g | |||
2015 | 43.06 | 51.11 | 56.93 | b | 63.50 | b | 67.73 | a | 83.53 | 79.16 | 80.77 | 76.83 | a | ----- | z | ----- | z | ----- | z | 66.96 | c | |||||
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.44 | u | 85.79 | g | 80.29 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.94 | 47.94 | k | |
2018 | 49.06 | 48.54 | 57.12 | f | 68.07 | a | 77.23 | a | 86.33 | 84.10 | a | 81.81 | 76.13 | 58.79 | b | 47.80 | 41.80 | f | 67.79 | b | ||||||
2019 | 40.97 | a | 42.68 | 53.27 | a | 63.34 | a | 65.94 | 73.86 | a | 84.10 | a | 83.10 | 75.37 | 62.35 | 50.60 | 42.71 | 61.52 | ||||||||
2020 | 42.65 | 45.93 | a | 57.06 | 64.97 | 77.35 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.59 | g | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.53 | 46.46 | 54.19 | 63.40 | 72.37 | 82.10 | 82.21 | 79.15 | 73.84 | 63.91 | 50.27 | 41.98 | 62.09 | |||||||||||||
S.D. | 3.61 | 4.12 | 3.17 | 3.54 | 3.84 | 3.41 | 2.70 | 2.56 | 2.44 | 3.02 | 3.91 | 3.76 | 1.31 | |||||||||||||
SKEW | -0.04 | 0.16 | -0.13 | -0.10 | 0.02 | -0.35 | 0.15 | -0.35 | -0.53 | -0.16 | -0.29 | -0.48 | -0.13 | |||||||||||||
MAX | 49.06 | 53.89 | 59.84 | 70.53 | 79.27 | 87.33 | 89.16 | 83.10 | 77.63 | 68.37 | 57.27 | 48.39 | 63.98 | |||||||||||||
MIN | 35.55 | 39.07 | 48.84 | 56.30 | 65.52 | 73.86 | 76.65 | 73.38 | 68.33 | 58.17 | 42.33 | 32.54 | 59.83 | |||||||||||||
YRS | 27 | 28 | 23 | 28 | 27 | 27 | 29 | 26 | 26 | 25 | 25 | 26 | 10 |