YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | 73.90 | 65.20 | 56.68 | 70.70 | h | ||||
1990 | 50.74 | 52.07 | 65.00 | 74.00 | g | 75.60 | a | 87.63 | 92.90 | b | 91.68 | 84.50 | b | 76.06 | 62.10 | 44.00 | 71.12 | a | ||||||||
1991 | 50.10 | 64.00 | 54.10 | 68.10 | 75.52 | 86.50 | 96.97 | 93.10 | 86.88 | m | 78.68 | 60.03 | a | 51.81 | 70.81 | a | ||||||||||
1992 | 47.42 | 56.34 | 59.29 | 75.50 | 81.65 | 88.47 | 93.19 | 97.11 | c | 88.23 | 77.37 | a | 57.07 | 43.23 | a | 72.07 | ||||||||||
1993 | 44.97 | 49.32 | 64.29 | 70.97 | 80.68 | 86.00 | 94.81 | 93.71 | 87.47 | 75.00 | 57.43 | 50.94 | 71.30 | |||||||||||||
1994 | 55.35 | 49.93 | 66.61 | 71.37 | 79.68 | 95.63 | 99.74 | 97.90 | 88.73 | 72.19 | 50.90 | 49.68 | 73.14 | |||||||||||||
1995 | 46.03 | 65.18 | 58.06 | 66.87 | 72.32 | 84.63 | 96.45 | 97.43 | c | 90.90 | 77.48 | 68.50 | 54.77 | 73.22 | ||||||||||||
1996 | 53.90 | 60.61 | a | 65.83 | a | 73.50 | 83.81 | 94.53 | 100.30 | d | 98.83 | a | 86.52 | c | 74.27 | a | 59.80 | 49.39 | 75.11 | |||||||
1997 | 47.52 | 56.65 | b | 69.29 | 69.85 | c | 85.90 | 89.00 | 95.52 | 96.29 | c | 85.27 | 73.71 | 61.83 | 48.77 | 73.30 | ||||||||||
1998 | 52.00 | 48.67 | a | 61.17 | a | 63.43 | 73.82 | c | 83.57 | 98.03 | 97.05 | k | 84.56 | c | 70.70 | k | 59.07 | 53.86 | b | 67.82 | b | |||||
1999 | 52.73 | p | 54.92 | d | 65.36 | c | 63.08 | e | 78.52 | b | 89.57 | b | 92.00 | i | 92.50 | c | 87.58 | f | 82.41 | i | 65.20 | j | 54.89 | c | 71.26 | e |
2000 | 55.75 | o | 55.39 | f | 62.27 | a | 75.04 | c | 85.19 | d | 92.33 | c | 94.58 | g | 93.33 | d | 85.41 | c | 71.04 | c | 54.29 | b | 57.33 | d | 75.14 | c |
2001 | 51.70 | a | 51.56 | a | 63.83 | b | 67.07 | c | 85.81 | d | 91.61 | g | 95.81 | e | 95.75 | g | 86.34 | a | 77.52 | d | 62.00 | g | 49.15 | e | 69.87 | c |
2002 | 52.04 | c | 59.17 | d | 62.21 | c | 76.62 | i | 79.18 | i | 90.87 | g | 94.90 | k | 90.29 | q | 83.93 | c | 72.97 | b | 65.40 | e | 52.67 | g | 65.95 | f |
2003 | 64.11 | d | 60.62 | d | 65.56 | f | 67.36 | e | 79.35 | e | 89.22 | g | 95.04 | g | 91.84 | f | 88.03 | 81.68 | 55.57 | 51.19 | 68.49 | d | ||||
2004 | 52.65 | 50.31 | 69.84 | 71.53 | 80.29 | 91.03 | 94.32 | 90.90 | 84.30 | 65.75 | g | 59.67 | 52.00 | 72.44 | a | |||||||||||
2005 | 52.87 | a | 54.46 | 62.66 | b | 68.37 | 80.32 | 85.37 | 95.55 | 89.61 | 81.90 | a | 73.55 | 64.23 | 53.52 | 71.87 | ||||||||||
2006 | 54.71 | 58.82 | f | 57.94 | 68.97 | 83.48 | 91.83 | 96.10 | 92.65 | 85.13 | 73.65 | 64.37 | 52.55 | 74.67 | a | |||||||||||
2007 | 51.94 | 59.93 | 69.45 | b | 72.23 | 83.94 | 91.63 | 99.32 | 94.19 | 86.17 | 74.74 | 67.37 | 47.03 | 74.83 | ||||||||||||
2008 | 49.58 | 54.52 | 65.84 | 72.30 | 76.97 | 91.53 | 96.65 | 97.10 | 89.47 | 78.06 | 67.67 | 47.61 | 73.94 | |||||||||||||
2009 | 52.74 | 53.79 | 64.61 | 74.35 | j | 87.16 | 85.83 | 98.87 | 94.87 | 92.30 | 71.20 | a | 65.76 | a | 46.68 | 73.98 | a | |||||||||
2010 | 51.10 | 53.79 | 62.48 | 68.47 | 74.71 | 90.53 | 97.71 | 94.35 | 90.43 | 74.32 | 60.43 | 53.03 | a | 72.61 | ||||||||||||
2011 | 53.19 | 55.93 | 63.13 | 70.13 | 75.10 | 88.10 | 93.60 | a | 97.71 | 90.23 | 77.35 | 59.33 | 53.27 | a | 73.09 | |||||||||||
2012 | 51.23 | r | 57.50 | i | 63.97 | 72.03 | 83.61 | 91.03 | 92.52 | 95.00 | a | 88.10 | 77.19 | 67.86 | a | 49.90 | 78.12 | b | ||||||||
2013 | 50.58 | 55.79 | 68.10 | 73.70 | 80.77 | 92.53 | 95.48 | 91.48 | 82.07 | 71.06 | 63.00 | 52.03 | b | 73.05 | ||||||||||||
2014 | 60.61 | 60.00 | 64.90 | 70.93 | 80.94 | 90.17 | 94.48 | 89.10 | 86.57 | 78.16 | 64.40 | 52.94 | 74.43 | |||||||||||||
2015 | 57.68 | 65.04 | 69.03 | a | 70.30 | 74.48 | 92.53 | 91.03 | a | 93.58 | 88.33 | 74.84 | 58.40 | 49.90 | 73.76 | |||||||||||
2016 | 48.39 | 59.72 | 67.16 | 69.80 | 75.13 | 93.50 | 95.90 | 91.68 | 85.43 | 75.97 | 65.33 | 49.74 | 73.15 | |||||||||||||
2017 | 47.81 | 56.46 | 68.42 | 70.21 | a | 80.27 | a | 94.27 | 96.71 | 92.97 | 83.43 | 77.35 | 66.70 | 58.48 | 74.42 | |||||||||||
2018 | 57.16 | 57.50 | 61.71 | 74.63 | 80.16 | 92.30 | 95.97 | 94.45 | 90.37 | 71.87 | 61.53 | 52.87 | 74.21 | |||||||||||||
2019 | 51.35 | 47.04 | 61.32 | 72.83 | 70.52 | 87.60 | 93.23 | 94.16 | 84.97 | 70.87 | 64.07 | 47.10 | 70.42 | |||||||||||||
2020 | 54.39 | 58.86 | a | 58.52 | 69.83 | 84.13 | 89.60 | 95.00 | a | 97.13 | 90.14 | a | 81.83 | a | 63.73 | 54.58 | 74.81 | |||||||||
2021 | 52.42 | 57.32 | 60.58 | 73.13 | 80.90 | 94.80 | 96.20 | a | 93.68 | 88.60 | 70.81 | 69.57 | 52.48 | 74.21 | ||||||||||||
2022 | 54.87 | 58.14 | 65.97 | 71.79 | a | 79.39 | 91.54 | d | 97.17 | a | 93.23 | 90.43 | 78.84 | 55.47 | 50.71 | 73.96 | ||||||||||
2023 | 47.10 | a | 51.48 | a | 53.06 | 71.03 | 80.00 | 85.23 | 100.10 | 90.42 | 83.69 | a | 76.90 | 62.67 | 58.32 | 71.67 | ||||||||||
2024 | 52.00 | 54.38 | 61.55 | 68.16 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.98 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 52.16 | 56.05 | 63.46 | 70.46 | 79.70 | 89.96 | 95.99 | 94.00 | 86.94 | 75.33 | 62.08 | 51.48 | 73.30 | |||||||||||||
S.D. | 4.07 | 4.64 | 4.14 | 2.97 | 4.21 | 3.27 | 2.31 | 2.56 | 2.72 | 3.03 | 4.49 | 3.66 | 1.24 | |||||||||||||
SKEW | 0.77 | 0.09 | -0.57 | -0.63 | -0.25 | -0.22 | 0.06 | 0.08 | 0.04 | 0.24 | -0.46 | -0.15 | -0.60 | |||||||||||||
MAX | 64.11 | 65.18 | 69.84 | 75.50 | 87.16 | 95.63 | 100.30 | 98.83 | 92.30 | 81.83 | 69.57 | 58.48 | 75.11 | |||||||||||||
MIN | 44.97 | 47.04 | 53.06 | 63.08 | 70.52 | 83.57 | 91.03 | 89.10 | 81.90 | 70.81 | 50.90 | 43.23 | 70.42 | |||||||||||||
YRS | 32 | 32 | 34 | 31 | 33 | 31 | 30 | 30 | 33 | 32 | 33 | 34 | 22 |