YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.08 | f | 92.84 | 88.58 | 78.45 | a | 73.97 | 52.50 | 39.60 | a | 70.99 | f | ||||
1989 | 35.23 | 40.93 | 58.32 | 69.47 | 72.26 | 80.03 | 93.58 | 87.35 | 80.23 | 67.55 | 55.60 | 44.74 | 65.44 | |||||||||||||
1990 | 46.16 | 41.25 | 55.16 | 65.07 | 70.32 | 85.23 | 90.42 | 87.35 | 82.23 | 68.58 | 51.93 | a | 35.06 | 64.90 | ||||||||||||
1991 | 37.71 | 50.64 | 49.81 | 59.67 | 68.23 | a | 81.43 | b | 89.39 | 86.77 | 78.07 | 68.61 | 47.97 | 42.16 | 63.37 | |||||||||||
1992 | 42.97 | 50.72 | 55.13 | 71.00 | 75.16 | 82.17 | 87.10 | a | 90.00 | 81.00 | 71.03 | 45.40 | 39.84 | 65.96 | ||||||||||||
1993 | 41.61 | 41.79 | 56.06 | 62.23 | 73.81 | 77.60 | 86.94 | 86.81 | 79.14 | a | 63.50 | a | 47.24 | a | 41.42 | 63.18 | ||||||||||
1994 | 46.87 | 43.54 | 57.80 | a | 62.17 | 75.07 | b | 87.97 | 95.00 | a | 91.03 | 83.07 | 62.83 | a | 44.77 | 44.06 | 66.18 | |||||||||
1995 | 42.82 | c | 57.46 | 54.74 | 58.69 | a | 64.55 | 76.14 | b | 88.94 | 90.48 | 83.33 | 69.55 | 61.96 | e | 45.83 | b | 66.21 | ||||||||
1996 | 50.57 | h | 53.93 | 56.13 | a | 64.93 | 75.58 | 88.97 | 93.45 | 91.61 | 79.43 | 65.37 | a | 54.70 | 44.65 | 69.89 | a | |||||||||
1997 | 41.43 | a | 45.46 | 62.45 | 56.87 | 75.94 | 79.78 | l | 88.62 | j | 88.77 | 81.27 | ----- | z | ----- | z | 42.10 | a | 61.79 | d | ||||||
1998 | 48.67 | a | 45.89 | 55.61 | 58.50 | 70.90 | 74.83 | 94.84 | 90.03 | 79.97 | 65.67 | a | 55.67 | 47.72 | b | 65.69 | ||||||||||
1999 | 47.77 | 51.41 | a | 62.42 | 59.10 | a | 70.97 | 84.34 | a | 89.00 | b | 87.65 | 81.77 | ----- | z | 62.88 | m | 44.34 | b | 67.88 | b | |||||
2000 | 45.97 | a | 49.04 | b | 56.03 | 66.45 | a | 77.10 | 87.38 | a | 93.10 | a | 89.48 | 80.60 | 65.20 | a | 43.77 | 46.03 | a | 66.68 | ||||||
2001 | 42.39 | 47.59 | a | 56.73 | a | 62.36 | b | 77.13 | a | 86.97 | 90.06 | 91.90 | 85.87 | 72.77 | 53.83 | 41.10 | a | 67.39 | ||||||||
2002 | 43.83 | a | 46.39 | 53.13 | 67.93 | b | 76.97 | 90.93 | 95.26 | 91.77 | 79.97 | 64.84 | 51.72 | a | 46.45 | 67.43 | ||||||||||
2003 | 51.70 | a | 45.96 | a | 53.84 | 61.37 | 74.97 | 85.33 | 98.94 | 91.90 | 81.45 | a | ----- | z | 49.23 | 45.07 | c | 67.25 | a | |||||||
2004 | 39.97 | a | 40.83 | 63.03 | 66.50 | 75.77 | 86.40 | 92.63 | a | 89.29 | 85.43 | 69.48 | 52.90 | 46.67 | a | 67.41 | ||||||||||
2005 | 45.58 | 46.43 | 54.84 | 60.83 | f | 72.55 | 79.30 | g | 95.40 | a | 86.67 | a | 79.66 | a | 68.18 | c | 58.35 | d | 45.43 | a | 65.31 | b | ||||
2006 | 47.48 | f | 47.46 | d | 48.97 | a | 63.67 | 74.72 | b | 85.52 | e | 89.97 | b | 84.07 | c | 74.00 | a | 62.27 | a | 55.79 | b | 37.62 | g | 68.64 | b | |
2007 | 36.04 | d | 48.15 | b | 57.77 | a | 63.64 | h | 74.04 | d | 84.83 | g | 91.48 | f | 88.86 | i | 77.91 | g | 66.96 | h | 62.24 | e | 37.88 | g | 55.65 | g |
2008 | 37.14 | j | 42.82 | g | 52.68 | f | 59.00 | d | 65.64 | f | 81.21 | f | 89.81 | d | 87.88 | g | 78.77 | d | 66.77 | a | 54.77 | 40.96 | f | 69.82 | g | |
2009 | 44.48 | h | 46.52 | a | 55.04 | d | 58.63 | 74.81 | 76.17 | 89.32 | 86.94 | 81.43 | i | 61.33 | d | 54.87 | 36.58 | 64.02 | b | |||||||
2010 | 42.06 | 43.65 | h | 53.85 | d | 58.07 | 64.45 | 81.10 | a | 88.52 | 84.13 | 82.03 | a | 63.59 | b | 47.70 | 45.32 | 64.62 | a | |||||||
2011 | 40.87 | 42.79 | 52.32 | 56.50 | 63.65 | 78.65 | d | 85.68 | 87.77 | 78.30 | 65.17 | a | 51.13 | 38.45 | 61.77 | |||||||||||
2012 | 46.94 | 43.48 | 56.68 | 63.60 | 75.87 | a | 87.04 | d | 86.37 | a | 86.87 | a | 79.17 | 67.90 | 57.47 | 41.29 | 66.06 | |||||||||
2013 | 33.90 | 42.25 | 56.71 | 58.57 | 70.27 | a | 86.73 | 89.27 | a | 84.74 | 75.73 | 62.10 | 52.04 | b | 38.55 | 62.57 | ||||||||||
2014 | 47.16 | 50.21 | 57.16 | 61.93 | a | 70.87 | 83.63 | 89.84 | 82.68 | 81.30 | 71.13 | 53.52 | a | 44.61 | 66.17 | |||||||||||
2015 | 46.68 | 54.63 | a | 60.39 | 62.30 | 66.16 | 85.73 | 85.61 | 87.67 | a | 83.77 | 69.42 | 50.45 | a | 40.68 | 66.12 | ||||||||||
2016 | 39.77 | 47.76 | 58.84 | 61.14 | a | 67.03 | 88.47 | 91.03 | 87.19 | 77.73 | 70.61 | 57.43 | 41.23 | 65.69 | ||||||||||||
2017 | 37.52 | 52.00 | 60.42 | 60.40 | 71.16 | 87.50 | 90.77 | 87.45 | 74.17 | 67.35 | 61.33 | 48.84 | 66.58 | |||||||||||||
2018 | 48.35 | 48.21 | 52.67 | d | 65.80 | 71.39 | 87.37 | 91.35 | 89.94 | 85.00 | 60.48 | 50.43 | 41.26 | 66.02 | ||||||||||||
2019 | 39.39 | 40.68 | 50.80 | a | 61.83 | 63.94 | 79.33 | 89.26 | 89.42 | 81.37 | 62.45 | 54.80 | 41.81 | 62.92 | ||||||||||||
2020 | 43.55 | 46.21 | 53.45 | 62.30 | 76.00 | 82.83 | 90.26 | 94.00 | 82.20 | 72.00 | 55.47 | 42.10 | 66.70 | |||||||||||||
2021 | 42.84 | 45.64 | 52.10 | 63.73 | 73.71 | 89.63 | 90.13 | 88.06 | 82.47 | 62.06 | 60.27 | 45.68 | 66.36 | |||||||||||||
2022 | 43.19 | 44.21 | 53.29 | 62.63 | 72.65 | 84.33 | 91.42 | 85.61 | 85.00 | 67.55 | 45.53 | 40.45 | 64.66 | |||||||||||||
2023 | 38.45 | 38.04 | 44.32 | 59.23 | 71.19 | 76.60 | 93.03 | 83.39 | 78.57 | 68.26 | 53.37 | 45.65 | 62.51 | |||||||||||||
2024 | 41.32 | 47.41 | 50.77 | 61.67 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.50 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.77 | 46.62 | 55.34 | 62.17 | 72.03 | 83.75 | 90.84 | 88.16 | 80.60 | 66.80 | 53.12 | 42.87 | 65.36 | |||||||||||||
S.D. | 4.26 | 4.39 | 3.96 | 3.56 | 4.03 | 4.48 | 3.02 | 2.65 | 2.89 | 3.61 | 4.88 | 3.24 | 1.67 | |||||||||||||
SKEW | -0.13 | 0.35 | -0.25 | 0.59 | -0.74 | -0.50 | 0.44 | -0.04 | -0.30 | 0.04 | -0.04 | -0.38 | -0.80 | |||||||||||||
MAX | 51.70 | 57.46 | 63.03 | 71.00 | 77.13 | 90.93 | 98.94 | 94.00 | 85.87 | 73.97 | 62.24 | 48.84 | 67.43 | |||||||||||||
MIN | 33.90 | 38.04 | 44.32 | 56.50 | 63.65 | 74.83 | 85.61 | 82.68 | 74.00 | 60.48 | 43.77 | 35.06 | 61.77 | |||||||||||||
YRS | 32 | 34 | 35 | 33 | 34 | 31 | 34 | 34 | 34 | 32 | 34 | 33 | 25 |