YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1991 | ----- | z | ----- | z | 47.77 | ----- | z | ----- | z | 78.17 | 84.77 | 84.29 | 75.97 | 69.65 | 45.80 | 38.45 | 65.61 | d | ||||||||
1992 | 37.42 | 44.93 | 53.35 | 66.70 | 70.55 | 77.83 | 81.13 | 81.58 | 77.00 | 68.97 | 44.67 | 34.35 | 61.54 | |||||||||||||
1993 | 37.77 | 40.64 | 53.39 | 61.27 | 70.03 | 78.17 | 84.16 | 79.81 | 74.13 | 62.81 | 46.40 | 41.03 | 60.80 | |||||||||||||
1994 | 44.32 | 40.79 | 56.81 | 60.27 | 71.00 | 84.67 | 86.48 | 85.74 | 76.57 | 61.16 | 45.57 | 44.23 | 63.13 | |||||||||||||
1995 | 38.29 | 51.68 | 52.87 | 57.00 | 64.87 | 76.23 | 83.71 | 85.71 | 76.90 | 67.71 | 57.07 | 44.52 | 63.05 | |||||||||||||
1996 | 40.71 | 48.83 | 55.80 | a | 65.00 | a | 76.97 | a | 83.83 | 87.03 | 85.23 | 73.03 | a | 63.45 | b | 49.21 | a | 39.39 | 64.04 | |||||||
1997 | 36.55 | 42.57 | 58.03 | 57.50 | b | 71.37 | a | 78.34 | a | 83.30 | a | 81.10 | 76.33 | 63.58 | 49.97 | 38.58 | 61.44 | |||||||||
1998 | 40.87 | 40.36 | 53.27 | a | 59.00 | b | 71.17 | b | 79.33 | 84.90 | 83.57 | a | 78.93 | 62.00 | b | 51.10 | 44.45 | 62.41 | ||||||||
1999 | 45.84 | 50.61 | 58.71 | 57.73 | 68.85 | e | 81.27 | 83.19 | 78.52 | 75.13 | 71.13 | 61.27 | 44.39 | 64.72 | ||||||||||||
2000 | 43.76 | b | 49.68 | a | 54.00 | a | 68.67 | 78.79 | b | 84.00 | 88.45 | 86.29 | 80.57 | b | 62.45 | b | 43.93 | a | 42.52 | 65.26 | ||||||
2001 | 39.70 | a | 43.25 | 53.32 | 63.70 | 77.33 | a | 84.13 | 85.29 | 82.55 | 81.70 | 67.77 | a | 53.83 | 39.10 | 64.31 | ||||||||||
2002 | 39.81 | 47.04 | a | 55.41 | b | 69.34 | a | 75.39 | 88.48 | a | 90.16 | 87.03 | b | 75.43 | b | 61.45 | 51.03 | 41.07 | b | 65.14 | ||||||
2003 | 48.47 | a | 44.37 | a | 53.41 | b | 63.27 | 74.38 | b | 81.90 | 92.77 | 85.68 | 78.11 | b | 72.81 | d | 51.56 | c | 42.59 | b | 65.78 | |||||
2004 | 39.69 | b | 40.79 | 62.37 | a | 62.00 | e | 74.67 | a | 82.55 | a | 84.94 | 82.34 | b | 73.34 | a | 61.10 | a | 48.97 | a | 44.03 | 63.07 | ||||
2005 | 44.27 | a | 45.71 | 53.00 | 64.36 | b | 72.16 | 78.80 | 89.87 | 82.65 | 78.23 | 65.03 | 54.83 | 44.19 | 64.43 | |||||||||||
2006 | 46.10 | 50.43 | 50.90 | a | 66.50 | 75.68 | 85.13 | 85.42 | 82.68 | 72.37 | 62.19 | 55.45 | a | 43.10 | 64.66 | |||||||||||
2007 | 41.07 | a | 47.59 | a | 59.68 | 63.43 | 70.90 | 84.40 | 88.97 | 86.71 | 77.20 | 67.77 | 58.20 | 36.74 | 65.22 | |||||||||||
2008 | 33.87 | 41.93 | a | 54.74 | 63.63 | 71.76 | b | 81.59 | a | 84.39 | 85.10 | 74.80 | 67.52 | 54.69 | a | 39.65 | 62.80 | |||||||||
2009 | 40.87 | 46.32 | 56.86 | b | 60.63 | 72.52 | 74.20 | 85.97 | 83.00 | 74.60 | 59.97 | 55.67 | 34.16 | 62.06 | ||||||||||||
2010 | 36.58 | 39.50 | 49.84 | 62.37 | 70.90 | 81.53 | 85.10 | 81.39 | c | 78.37 | 66.58 | 47.60 | 42.03 | a | 61.82 | |||||||||||
2011 | 39.90 | ----- | z | 55.40 | a | 63.77 | 66.94 | 83.57 | 86.07 | b | 85.03 | 76.00 | 64.06 | 41.27 | ----- | z | 66.20 | b | ||||||||
2012 | 44.32 | 57.18 | a | ----- | z | 68.26 | k | 74.90 | ----- | z | 83.13 | a | 83.53 | a | 77.17 | f | 68.64 | c | 55.17 | l | ----- | z | 68.62 | f | ||
2013 | 32.87 | a | 40.25 | 53.19 | 59.57 | 71.87 | 85.66 | a | 87.72 | m | 81.87 | 75.17 | 62.55 | 53.85 | j | 37.61 | 60.06 | b | ||||||||
2014 | 45.97 | 49.93 | 53.45 | 63.33 | 69.94 | 83.20 | 87.61 | 81.00 | 81.14 | a | 71.71 | 53.40 | 45.39 | 65.51 | ||||||||||||
2015 | 46.03 | 56.43 | 58.61 | 67.13 | 68.65 | 82.00 | 85.39 | 85.42 | 81.00 | r | 67.61 | 55.10 | 42.56 | d | 64.99 | a | ||||||||||
2016 | 38.16 | 31.07 | ----- | z | 64.59 | m | 64.93 | q | 88.77 | 90.13 | 80.00 | f | 74.75 | n | 70.45 | 58.07 | c | 43.75 | w | 62.78 | f | |||||
2017 | 40.20 | u | 56.64 | c | 55.58 | l | 60.21 | p | ----- | z | 77.81 | d | 77.42 | 80.59 | n | 73.60 | j | 68.94 | o | 60.12 | v | 54.17 | y | 70.62 | i | |
2018 | 45.89 | l | 48.32 | i | 54.29 | n | 68.38 | q | 75.77 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.93 | 45.94 | 54.76 | 62.88 | 72.15 | 81.75 | 85.76 | 83.51 | 76.57 | 65.77 | 51.44 | 41.05 | 63.56 | |||||||||||||
S.D. | 4.06 | 6.17 | 3.25 | 3.45 | 3.35 | 3.62 | 3.16 | 2.26 | 2.50 | 3.76 | 5.20 | 3.29 | 1.54 | |||||||||||||
SKEW | -0.05 | -0.03 | 0.24 | 0.04 | 0.04 | -0.05 | -0.13 | -0.30 | 0.41 | 0.20 | -0.12 | -0.63 | -0.21 | |||||||||||||
MAX | 48.47 | 57.18 | 62.37 | 69.34 | 78.79 | 88.77 | 92.77 | 87.03 | 81.70 | 72.81 | 61.27 | 45.39 | 65.78 | |||||||||||||
MIN | 32.87 | 31.07 | 47.77 | 57.00 | 64.87 | 74.20 | 77.42 | 78.52 | 72.37 | 59.97 | 41.27 | 34.16 | 60.80 | |||||||||||||
YRS | 25 | 25 | 24 | 23 | 24 | 26 | 26 | 25 | 23 | 26 | 24 | 23 | 20 |