YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.30 | 56.13 | a | 53.87 | 44.83 | b | 57.03 | h | ||
1985 | 37.77 | 41.27 | b | 53.68 | 63.23 | 72.61 | 81.40 | 85.17 | a | 86.40 | a | 71.27 | 64.06 | 40.57 | 40.37 | a | 61.48 | |||||||||
1986 | 53.40 | a | 49.37 | a | 60.39 | 61.30 | 68.47 | a | 82.33 | 86.97 | 84.58 | 71.73 | ----- | z | 49.63 | 42.00 | b | 64.56 | a | |||||||
1987 | 43.03 | b | 43.48 | c | 49.29 | 65.86 | a | 69.81 | 81.27 | 87.90 | 81.52 | 74.20 | 64.57 | a | 50.73 | 39.90 | 62.63 | |||||||||
1988 | ----- | z | ----- | z | 49.61 | 63.10 | 70.93 | b | 84.37 | 87.55 | 86.44 | d | 75.57 | 68.10 | 53.07 | 45.19 | 68.39 | b | ||||||||
1989 | 46.97 | ----- | z | ----- | z | ----- | z | 73.06 | 79.63 | 92.52 | 86.23 | 76.20 | 66.00 | 57.63 | 40.65 | 68.77 | c | |||||||||
1990 | 49.03 | 45.39 | 50.81 | 60.83 | 70.65 | 88.07 | 83.61 | 86.39 | 82.28 | a | 67.28 | b | 56.77 | 38.90 | 65.00 | |||||||||||
1991 | 41.52 | 54.18 | 56.03 | 59.07 | 72.55 | 82.90 | 86.84 | 84.71 | 76.50 | 65.29 | 45.67 | 46.68 | 64.33 | |||||||||||||
1992 | 45.13 | 53.10 | 54.26 | 68.80 | 72.87 | 78.47 | 83.32 | 81.45 | 80.50 | 69.16 | 45.17 | 38.97 | 64.27 | |||||||||||||
1993 | 39.07 | a | 40.75 | 55.55 | 60.77 | 72.00 | 79.79 | a | 86.87 | 81.77 | 74.37 | 61.45 | 46.52 | a | 47.39 | 62.19 | ||||||||||
1994 | 47.45 | 47.39 | 57.32 | 60.73 | 75.74 | 87.47 | 86.87 | 87.81 | 81.37 | 64.39 | 48.97 | a | 50.47 | a | 66.33 | |||||||||||
1995 | 47.65 | 52.36 | 54.94 | 55.93 | 58.29 | 72.73 | 83.44 | d | 88.07 | c | 73.80 | 63.19 | 55.86 | a | 45.97 | 62.69 | ||||||||||
1996 | 39.03 | a | 48.48 | 49.61 | 61.53 | 69.94 | 81.60 | 84.26 | 83.90 | a | 75.07 | a | 66.42 | 53.67 | 49.23 | 63.56 | ||||||||||
1997 | 42.42 | 43.82 | 60.77 | e | 55.68 | b | 72.97 | 83.23 | 89.58 | 84.53 | a | 78.53 | 66.10 | 49.03 | 43.16 | 64.15 | ||||||||||
1998 | 47.90 | 48.32 | 53.19 | 60.40 | 77.10 | 79.30 | 90.03 | a | 88.16 | 86.33 | 67.16 | 58.53 | 45.58 | 66.83 | ||||||||||||
1999 | 49.39 | c | 57.75 | 57.67 | j | ----- | z | 70.16 | 79.96 | b | 91.00 | 85.97 | 74.20 | 69.81 | 64.30 | 50.00 | 69.25 | b | ||||||||
2000 | 48.52 | 55.00 | a | 56.63 | a | 69.23 | 78.31 | b | 84.33 | 93.65 | 89.90 | 80.37 | 64.90 | 45.10 | 45.00 | a | 67.58 | |||||||||
2001 | 45.32 | 43.29 | 55.29 | 65.76 | a | 74.48 | 87.07 | 93.42 | 89.58 | 84.43 | 69.00 | a | 59.00 | 49.03 | 67.97 | |||||||||||
2002 | 47.83 | b | 53.96 | a | 55.70 | a | 70.47 | 75.23 | 91.37 | 96.16 | 90.97 | 82.93 | 60.39 | 55.27 | 52.48 | 69.40 | ||||||||||
2003 | 59.07 | a | 45.93 | a | 57.35 | 68.63 | 75.13 | 81.50 | 98.10 | b | 94.23 | 80.43 | 76.06 | 52.77 | 51.97 | a | 70.10 | |||||||||
2004 | 50.40 | a | 49.93 | a | 64.90 | 64.59 | a | 76.68 | 79.60 | 87.84 | 85.52 | 82.38 | d | 67.97 | 53.73 | 50.32 | 67.82 | |||||||||
2005 | 50.68 | 51.70 | a | 56.23 | 62.60 | 72.87 | 82.75 | b | 95.97 | 89.19 | 84.17 | 68.68 | 61.17 | 47.84 | 68.65 | |||||||||||
2006 | 55.47 | a | 51.25 | 55.29 | 71.23 | 78.84 | 91.70 | 92.90 | a | 88.81 | 76.43 | 66.84 | 59.07 | 46.06 | 69.49 | |||||||||||
2007 | 38.81 | 49.04 | 62.77 | 61.43 | 75.61 | 86.83 | 94.13 | 92.06 | 81.03 | a | 71.52 | 59.33 | 42.19 | 67.90 | ||||||||||||
2008 | 44.29 | 51.72 | 56.00 | 65.63 | 73.90 | 86.80 | 96.81 | 89.52 | 81.73 | 69.68 | 63.90 | 45.68 | 68.81 | |||||||||||||
2009 | 50.84 | 57.79 | 61.97 | 61.93 | 74.87 | 81.20 | 86.50 | a | 86.48 | 79.80 | 56.76 | b | 58.07 | 37.84 | 66.17 | |||||||||||
2010 | 46.00 | 40.82 | 55.14 | b | 63.20 | 68.42 | 83.10 | 90.48 | 89.27 | a | 85.27 | 70.45 | 53.60 | 50.97 | 66.39 | |||||||||||
2011 | 44.61 | 42.36 | 57.97 | 63.83 | 63.29 | 84.53 | 91.61 | 93.17 | a | 79.40 | 68.23 | 57.07 | 43.35 | 65.79 | ||||||||||||
2012 | 51.10 | a | 42.48 | 65.87 | 70.00 | 76.40 | a | 89.07 | 93.45 | 90.77 | a | ----- | z | 63.52 | 60.03 | 47.26 | 68.18 | a | ||||||||
2013 | 46.74 | 46.50 | 52.13 | 56.37 | 72.48 | 86.83 | 88.45 | 89.74 | 79.60 | 60.94 | 56.90 | a | 44.71 | 65.12 | ||||||||||||
2014 | 47.77 | 43.64 | 56.43 | a | 66.57 | 70.00 | 83.57 | 88.29 | 85.87 | 79.67 | 70.77 | 51.20 | 46.39 | 65.85 | ||||||||||||
2015 | 50.52 | 50.25 | 58.77 | 64.47 | 63.65 | 84.24 | a | 86.97 | 89.61 | 86.68 | h | 71.23 | 54.90 | 45.20 | a | 65.44 | a | |||||||||
2016 | 48.68 | 55.79 | 58.55 | b | 62.55 | a | 67.45 | 90.07 | c | 92.13 | a | 88.07 | a | 83.10 | 75.87 | 63.83 | 44.87 | 69.25 | ||||||||
2017 | 43.90 | a | 57.04 | a | 65.06 | 64.47 | 70.47 | a | 86.77 | 92.06 | 86.58 | 79.66 | a | 66.58 | 63.13 | 52.23 | a | 69.00 | ||||||||
2018 | 50.97 | 45.32 | 60.77 | 65.43 | 77.20 | a | 90.55 | a | 91.32 | 88.60 | a | 85.76 | a | 63.90 | a | 53.59 | a | 49.42 | 68.57 | |||||||
2019 | 48.71 | 44.71 | 53.17 | a | 69.69 | a | 65.27 | a | 82.50 | 93.81 | 92.35 | 87.34 | a | 62.32 | 54.93 | 49.74 | 67.05 | |||||||||
2020 | 51.48 | 46.79 | 59.63 | a | 64.37 | 79.23 | 90.77 | 92.90 | 94.52 | 83.46 | d | 64.28 | b | 58.79 | a | 47.19 | 69.45 | |||||||||
2021 | 45.74 | 40.18 | 50.97 | 58.57 | 68.03 | 88.90 | a | 93.71 | 90.90 | 87.53 | 71.10 | a | 62.80 | 57.69 | b | 68.01 | ||||||||||
2022 | 47.84 | 45.71 | 55.90 | 66.23 | 73.65 | 87.04 | b | 95.26 | 92.87 | 86.80 | 70.55 | 51.87 | 48.16 | 68.49 | ||||||||||||
2023 | 40.26 | 48.18 | 51.68 | 65.43 | 73.32 | 80.57 | 91.06 | 90.13 | 85.45 | a | 68.93 | a | 60.03 | 52.19 | 67.27 | |||||||||||
2024 | 43.55 | 51.52 | 56.10 | 64.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.39 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.89 | 48.33 | 56.47 | 63.78 | 72.10 | 84.21 | 90.33 | 88.12 | 80.05 | 66.66 | 55.00 | 46.43 | 66.59 | |||||||||||||
S.D. | 4.64 | 5.07 | 4.26 | 4.01 | 4.50 | 4.21 | 3.96 | 3.32 | 4.61 | 4.34 | 5.75 | 4.35 | 2.39 | |||||||||||||
SKEW | 0.07 | 0.21 | 0.39 | -0.09 | -0.88 | -0.14 | -0.06 | -0.11 | -0.18 | -0.24 | -0.42 | 0.05 | -0.52 | |||||||||||||
MAX | 59.07 | 57.79 | 65.87 | 71.23 | 79.23 | 91.70 | 98.10 | 94.52 | 87.53 | 76.06 | 64.30 | 57.69 | 70.10 | |||||||||||||
MIN | 37.77 | 40.18 | 49.29 | 55.68 | 58.29 | 72.73 | 83.32 | 81.45 | 71.27 | 56.13 | 40.57 | 37.84 | 61.48 | |||||||||||||
YRS | 39 | 38 | 38 | 37 | 39 | 39 | 39 | 39 | 38 | 39 | 40 | 40 | 33 |