YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1990 | ----- | z | ----- | z | 61.00 | 72.90 | 72.00 | 83.63 | 95.32 | 92.06 | 89.61 | b | 67.54 | c | 53.40 | 39.47 | n | 76.38 | c | |||||||
1991 | 33.89 | m | 49.43 | g | 55.41 | i | 63.58 | d | 68.68 | f | 78.00 | f | 93.62 | g | 94.00 | g | 84.22 | l | 69.19 | e | 45.65 | j | 40.68 | i | 66.38 | j |
1992 | 40.52 | f | 53.27 | g | 65.29 | g | 71.42 | d | 83.00 | g | 86.80 | e | 87.88 | e | 94.00 | g | 81.05 | h | 68.64 | f | 45.70 | j | 40.40 | k | 82.04 | i |
1993 | 33.43 | j | 36.90 | h | 49.88 | f | 62.42 | d | 78.72 | f | 76.00 | d | 81.79 | g | 85.96 | h | 81.83 | f | ----- | z | 50.18 | h | 44.67 | g | 69.21 | j |
1994 | 38.70 | k | 43.60 | h | 64.00 | e | ----- | z | 76.85 | e | 84.92 | f | 96.43 | h | 95.52 | f | 88.30 | g | 67.17 | g | 46.24 | i | 36.73 | i | 70.42 | j |
1995 | 45.25 | k | 56.05 | g | 57.96 | d | 65.45 | h | 72.62 | g | 81.33 | o | 92.36 | f | 90.83 | h | 84.78 | g | 66.95 | k | 53.55 | h | 41.32 | l | 57.96 | k |
1996 | 43.39 | h | 46.38 | e | 57.14 | b | 66.74 | g | 71.48 | f | 83.24 | i | 87.90 | k | 94.29 | j | 79.50 | h | 69.96 | f | 54.95 | k | 45.50 | k | 51.76 | j |
1997 | 41.82 | i | 50.62 | g | 60.32 | f | 63.62 | d | 80.57 | h | 84.09 | h | 90.52 | j | 93.41 | i | 83.48 | i | 68.52 | f | 56.00 | j | 41.29 | j | 63.62 | k |
1998 | 45.37 | l | 50.79 | i | 57.44 | f | 63.60 | e | 70.79 | l | 80.09 | h | 99.26 | h | 98.86 | j | 87.09 | h | 69.77 | e | 55.53 | k | 41.95 | i | 66.68 | j |
1999 | 44.35 | k | 45.21 | i | 58.12 | f | 61.50 | f | 74.12 | f | 82.78 | g | 95.32 | f | 95.27 | i | 84.86 | h | 72.71 | n | 61.17 | r | ----- | z | ----- | z |
2000 | 45.43 | q | 52.19 | h | 57.21 | g | 71.83 | g | 75.79 | g | 85.29 | f | 95.54 | g | 96.64 | f | 80.16 | k | 65.65 | h | 43.50 | j | 37.61 | m | ----- | z |
2001 | 36.25 | k | 41.50 | h | 61.25 | g | 63.67 | i | 79.91 | i | 83.95 | h | 93.82 | i | 97.92 | g | 87.29 | i | 69.19 | d | 56.41 | h | 41.83 | m | 69.19 | k |
2002 | 40.38 | j | 46.06 | j | 54.92 | f | 66.61 | g | 74.04 | e | 86.44 | e | 96.77 | i | 88.58 | l | 79.62 | i | 65.52 | f | 54.00 | j | 46.05 | k | 80.24 | j |
2003 | 43.83 | m | 49.76 | k | 61.80 | k | 65.28 | e | 73.52 | j | 87.83 | g | 101.58 | g | 96.95 | i | 84.71 | i | 74.40 | f | 51.19 | i | 47.95 | j | 65.28 | k |
2004 | 33.11 | l | 45.05 | j | 65.74 | h | 70.05 | h | 74.40 | k | 88.23 | h | 97.55 | k | 92.95 | l | 81.85 | j | 71.05 | k | 48.68 | k | 43.06 | m | ----- | z |
2005 | 39.50 | m | 50.47 | i | 61.26 | h | 65.96 | g | 73.41 | i | 81.52 | i | 99.00 | l | 94.68 | i | 83.57 | p | 67.60 | k | 47.60 | j | 35.00 | n | ----- | z |
2006 | 45.47 | l | 47.44 | j | 55.74 | h | 66.05 | j | 78.76 | j | 87.57 | i | 101.22 | m | 93.25 | k | 81.69 | q | 67.45 | k | 56.12 | m | 40.15 | r | ----- | z |
2007 | 42.59 | i | 52.21 | i | 62.52 | j | 66.05 | i | 82.80 | k | 89.69 | q | 99.35 | n | 93.86 | i | 79.25 | r | 66.43 | j | 56.71 | m | 44.88 | o | ----- | z |
2008 | 38.18 | n | 51.93 | o | 56.27 | i | 62.41 | h | 75.76 | j | 84.82 | m | 97.61 | m | 97.95 | l | 85.41 | m | 69.48 | j | 54.82 | m | 45.20 | k | ----- | z |
2009 | 41.16 | l | 47.77 | f | 53.54 | c | 66.63 | 74.16 | l | 81.77 | d | 92.46 | c | 90.94 | 86.23 | 61.26 | d | 50.18 | b | 32.77 | 68.42 | c | ||||
2010 | 40.97 | 45.82 | 56.40 | a | 61.17 | a | 66.03 | 78.17 | 90.84 | 88.23 | 80.37 | 68.00 | 48.53 | 37.68 | 63.52 | |||||||||||
2011 | 35.35 | 43.89 | 52.03 | 57.80 | 66.39 | 76.90 | 89.71 | 93.10 | 84.57 | 65.71 | 49.13 | 41.19 | 62.98 | |||||||||||||
2012 | 42.39 | 48.07 | 57.23 | 67.60 | 72.42 | 81.48 | a | 95.35 | 93.45 | 82.33 | 64.45 | 51.33 | 43.39 | 66.62 | ||||||||||||
2013 | 24.55 | 44.93 | 57.45 | 65.37 | 75.52 | 82.10 | 97.35 | 92.90 | 79.10 | 63.00 | n | 43.33 | u | 30.45 | 64.97 | b | ||||||||||
2014 | 35.42 | 51.25 | p | ----- | z | ----- | z | 76.13 | 81.63 | 96.06 | 89.81 | 81.40 | 69.77 | 44.50 | 43.94 | 68.74 | c | |||||||||
2015 | 35.35 | 54.54 | 63.00 | 65.93 | 75.29 | 91.33 | 91.29 | 92.48 | 80.00 | 70.81 | 47.27 | 40.23 | 67.29 | |||||||||||||
2016 | 38.52 | 48.83 | 59.00 | 70.43 | 74.23 | 85.87 | 91.38 | g | 90.31 | b | 79.86 | w | 66.90 | 54.90 | a | 27.84 | 61.68 | b | ||||||||
2017 | 27.16 | 42.79 | 58.04 | e | 63.63 | 72.33 | a | 81.86 | a | 95.53 | a | 91.74 | 79.03 | 62.90 | 52.15 | c | 34.39 | 63.46 | ||||||||
2018 | 42.45 | 47.11 | 56.37 | d | 63.48 | a | 75.81 | 80.75 | b | 96.00 | m | 89.68 | 78.63 | 63.77 | 48.23 | 38.71 | 62.27 | a | ||||||||
2019 | 43.29 | 42.04 | 53.97 | 63.97 | 71.32 | 81.37 | 89.58 | 90.61 | 77.77 | 58.06 | 50.57 | 41.26 | 63.65 | |||||||||||||
2020 | 43.45 | 47.79 | 57.16 | 65.90 | 73.13 | 78.03 | 88.90 | 90.48 | 81.07 | 68.42 | 49.77 | 38.48 | 65.22 | |||||||||||||
2021 | 42.13 | 44.25 | 57.55 | 65.47 | 71.71 | 90.03 | 97.55 | 89.00 | 81.20 | 67.52 | 52.33 | 40.13 | 66.57 | |||||||||||||
2022 | 34.35 | 43.04 | 57.71 | 59.17 | 67.87 | 79.33 | 95.65 | 95.13 | 85.60 | 72.29 | 43.73 | 33.74 | 63.97 | |||||||||||||
2023 | 40.71 | 43.62 | b | 46.97 | 60.57 | 77.00 | 79.50 | 95.23 | 89.52 | 80.93 | 67.13 | 49.23 | 40.16 | 64.21 | ||||||||||||
2024 | 36.29 | 49.66 | 55.32 | 62.91 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.09 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.49 | 46.18 | 56.94 | 64.76 | 72.83 | 82.26 | 93.25 | 91.21 | 81.86 | 66.82 | 49.68 | 37.62 | 64.75 | |||||||||||||
S.D. | 5.74 | 3.29 | 3.79 | 3.75 | 3.42 | 4.21 | 3.28 | 1.87 | 3.29 | 3.59 | 3.05 | 4.76 | 1.56 | |||||||||||||
SKEW | -0.98 | 0.98 | -0.55 | 0.39 | -0.76 | 0.64 | -0.27 | 0.37 | 0.97 | -0.83 | -0.36 | -0.64 | 0.54 | |||||||||||||
MAX | 43.45 | 54.54 | 64.00 | 72.90 | 77.00 | 91.33 | 97.55 | 95.13 | 89.61 | 72.29 | 54.90 | 43.94 | 67.29 | |||||||||||||
MIN | 24.55 | 42.04 | 46.97 | 57.80 | 66.03 | 76.00 | 87.88 | 88.23 | 77.77 | 58.06 | 43.73 | 27.84 | 62.98 | |||||||||||||
YRS | 15 | 15 | 19 | 21 | 17 | 19 | 15 | 16 | 15 | 18 | 15 | 15 | 10 |