YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.65 | 33.65 | k | |
1986 | 40.39 | 35.79 | 48.84 | 51.97 | 59.26 | 74.37 | 76.42 | 76.81 | 65.73 | 51.90 | 40.50 | 36.74 | 54.89 | |||||||||||||
1987 | 33.23 | 38.32 | 40.10 | 56.23 | 63.00 | 74.90 | 78.34 | b | 75.26 | 69.47 | 60.32 | 42.57 | 29.57 | a | 55.11 | |||||||||||
1988 | 29.10 | b | 36.34 | 36.87 | 52.93 | a | 61.90 | 76.50 | b | 79.40 | f | 78.42 | 67.17 | a | 62.03 | 40.53 | 34.20 | a | 52.36 | a | ||||||
1989 | 34.29 | 31.36 | 45.67 | a | 54.07 | 62.55 | 69.63 | 81.06 | 75.35 | 68.97 | 56.97 | 43.60 | 33.26 | 54.73 | ||||||||||||
1990 | 34.73 | a | 35.67 | a | 42.26 | 53.50 | 58.97 | a | 76.10 | a | 75.19 | 76.55 | 72.50 | 55.65 | 45.50 | 29.65 | 54.69 | |||||||||
1991 | 32.29 | 42.74 | a | 41.04 | e | 49.63 | 61.13 | a | 72.93 | 77.29 | 75.35 | 68.80 | 58.52 | 37.20 | 37.47 | a | 54.53 | |||||||||
1992 | 35.94 | 39.93 | a | 45.13 | 56.10 | 64.48 | 68.34 | a | 74.71 | 74.74 | 70.60 | 62.61 | 35.31 | a | 31.72 | b | 54.97 | |||||||||
1993 | 34.42 | 33.19 | a | 43.74 | 48.67 | 62.57 | a | 70.13 | 76.52 | b | 75.37 | a | 65.97 | a | 55.50 | a | 37.27 | 35.50 | a | 53.24 | ||||||
1994 | 35.90 | a | 35.36 | 45.39 | 52.68 | b | 66.71 | 78.52 | a | 80.27 | a | 79.57 | a | 71.66 | a | 56.19 | 41.39 | b | 39.00 | 56.89 | ||||||
1995 | 34.13 | 42.21 | 44.00 | a | 49.34 | a | 53.94 | 68.33 | 76.26 | 79.42 | 68.23 | 55.34 | b | 45.90 | a | 37.35 | 54.54 | |||||||||
1996 | 31.77 | 37.32 | a | 41.57 | a | 51.00 | 63.58 | 73.30 | 80.10 | 78.55 | 66.27 | 56.84 | 44.23 | 31.19 | 54.64 | |||||||||||
1997 | 31.65 | 34.93 | 47.06 | 45.57 | 61.03 | 73.40 | 79.19 | 74.84 | 70.43 | 56.42 | 39.57 | 33.03 | 53.93 | |||||||||||||
1998 | 36.84 | 37.12 | b | 40.53 | a | 49.03 | 64.52 | 67.24 | a | 80.68 | 76.19 | 73.59 | a | 56.33 | a | 45.00 | 33.16 | 55.02 | ||||||||
1999 | 35.16 | 38.68 | 47.90 | 46.83 | a | 58.81 | 70.30 | 80.69 | b | 76.61 | 66.47 | 61.43 | a | 53.40 | 35.58 | 55.99 | ||||||||||
2000 | 35.03 | 41.55 | 43.68 | 56.60 | 65.16 | 73.93 | a | 82.52 | b | 81.06 | 70.37 | 59.06 | 34.57 | 33.80 | a | 56.44 | ||||||||||
2001 | 35.58 | 37.48 | a | 44.00 | a | 53.86 | a | 63.16 | 74.89 | b | 82.03 | 78.60 | a | 72.33 | 58.90 | a | 48.63 | 34.81 | 57.02 | |||||||
2002 | 33.45 | 36.68 | 38.39 | 56.43 | b | 63.19 | 79.00 | a | 84.52 | 77.77 | 68.93 | a | 53.23 | 38.93 | 36.48 | 55.58 | ||||||||||
2003 | 41.29 | 34.26 | a | 39.77 | 54.75 | b | 63.20 | a | 67.97 | a | 84.17 | a | 80.42 | 67.73 | 63.94 | 38.37 | 36.90 | a | 56.06 | |||||||
2004 | 35.81 | 34.71 | a | 50.26 | 53.45 | a | 64.10 | 71.07 | 75.97 | 74.16 | 67.33 | 56.35 | 43.03 | 36.65 | 55.24 | |||||||||||
2005 | 39.68 | 39.54 | 42.97 | 54.23 | 61.29 | 69.76 | a | 82.90 | a | 77.13 | 73.07 | 59.68 | 44.43 | 32.45 | 56.43 | |||||||||||
2006 | 36.42 | 34.93 | 42.42 | 57.13 | 65.93 | a | 78.27 | 82.13 | 77.97 | 64.13 | 52.68 | 45.20 | 32.45 | 55.80 | ||||||||||||
2007 | 29.00 | 36.96 | 48.20 | a | 51.50 | 63.61 | 74.27 | 82.94 | 80.23 | 71.77 | 59.10 | 48.50 | 29.48 | 56.30 | ||||||||||||
2008 | 28.61 | 34.00 | 40.16 | 49.10 | 59.45 | 71.53 | 81.61 | 77.97 | 69.77 | 59.39 | 47.23 | 32.00 | 54.24 | |||||||||||||
2009 | 35.65 | 39.46 | 46.00 | 49.17 | 64.58 | 68.93 | 77.58 | 76.23 | 71.27 | 49.03 | 46.93 | 26.58 | 54.28 | |||||||||||||
2010 | 35.71 | 31.43 | 42.22 | d | 50.26 | c | 57.63 | a | 72.24 | a | 79.55 | 78.24 | b | 74.79 | a | 59.39 | 42.89 | c | 37.21 | b | 55.13 | |||||
2011 | 31.35 | 29.89 | a | 44.06 | 48.60 | 55.50 | a | 71.96 | g | 80.00 | a | 80.93 | a | 70.75 | b | 56.07 | b | 42.10 | 33.90 | a | 52.11 | a | ||||
2012 | 36.61 | 32.86 | 51.81 | 58.93 | 65.87 | 80.63 | c | 82.72 | f | 80.92 | f | 73.77 | 57.60 | a | 55.71 | m | 34.84 | f | 57.26 | d | ||||||
2013 | 33.71 | 33.61 | 41.72 | b | 44.59 | a | 62.29 | 76.97 | a | 80.62 | b | 78.55 | 69.73 | 51.50 | e | 43.40 | e | 31.60 | a | 54.02 | ||||||
2014 | 34.57 | a | 35.00 | 43.57 | a | 49.97 | a | 58.63 | a | 72.46 | d | 79.34 | b | 73.93 | a | 71.73 | 59.90 | b | 41.62 | d | 35.33 | a | 54.67 | |||
2015 | 38.10 | 38.50 | 48.79 | c | 55.18 | h | 57.42 | e | 75.47 | k | 75.38 | g | 78.64 | c | 73.30 | c | 64.33 | d | 40.48 | g | 32.48 | b | 53.95 | d | ||
2016 | 33.39 | 39.56 | b | 42.74 | 48.87 | 58.58 | 77.93 | 80.42 | 77.43 | a | 73.17 | 62.35 | 50.73 | 31.19 | 56.36 | |||||||||||
2017 | 31.48 | 41.57 | 49.97 | 52.80 | 60.97 | 75.80 | 81.16 | 75.26 | 69.30 | 55.55 | 49.43 | 37.87 | 56.76 | |||||||||||||
2018 | 38.58 | 35.46 | 44.13 | 53.53 | 65.45 | 76.53 | k | 81.17 | a | 76.13 | p | 75.70 | g | 55.64 | t | ----- | z | ----- | z | 53.05 | f | |||||
2019 | ----- | z | ----- | z | ----- | z | 57.00 | y | 55.10 | 69.93 | 80.77 | 81.03 | a | 74.30 | 49.66 | b | 47.91 | s | ----- | z | 68.47 | f | ||||
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.66 | 36.56 | 44.09 | 51.92 | 61.58 | 73.21 | 79.87 | 77.46 | 70.10 | 57.39 | 43.27 | 33.82 | 55.27 | |||||||||||||
S.D. | 3.05 | 3.21 | 3.57 | 3.50 | 3.29 | 3.67 | 2.59 | 2.09 | 2.77 | 3.85 | 4.53 | 2.91 | 1.00 | |||||||||||||
SKEW | 0.02 | 0.07 | 0.27 | -0.07 | -0.57 | 0.18 | -0.33 | 0.12 | -0.22 | -0.28 | 0.09 | -0.31 | 0.12 | |||||||||||||
MAX | 41.29 | 42.74 | 51.81 | 58.93 | 66.71 | 80.63 | 84.52 | 81.06 | 74.79 | 64.33 | 53.40 | 39.00 | 57.02 | |||||||||||||
MIN | 28.61 | 29.89 | 36.87 | 44.59 | 53.94 | 67.24 | 74.71 | 73.93 | 64.13 | 49.03 | 34.57 | 26.58 | 53.24 | |||||||||||||
YRS | 33 | 33 | 33 | 32 | 34 | 31 | 31 | 32 | 33 | 33 | 30 | 32 | 28 |