YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.74 | b | 54.95 | h | 44.19 | b | 28.00 | 17.43 | b | 37.59 | h | |
1993 | 11.88 | a | 14.62 | 26.59 | d | 37.91 | a | 53.37 | 59.03 | 66.02 | a | 66.58 | f | 49.79 | a | 40.10 | b | 27.91 | g | 22.89 | l | 39.93 | c | |||
1994 | -0.63 | p | 5.66 | l | 27.44 | o | 39.83 | d | 54.04 | g | 61.92 | q | 65.21 | 62.68 | t | 60.00 | a | 47.57 | b | 33.21 | a | 23.29 | q | 49.16 | g | |
1995 | 12.00 | t | 14.08 | c | 30.10 | 35.57 | a | 51.90 | 66.10 | d | 68.97 | o | 69.47 | k | 53.47 | m | 45.79 | l | 21.12 | i | 10.97 | n | 39.55 | g | ||
1996 | 1.79 | n | 9.78 | i | 20.27 | p | 35.85 | d | 51.03 | b | 61.40 | o | 62.73 | k | 67.26 | l | 59.42 | k | 44.08 | g | 24.33 | d | 18.05 | u | 37.07 | i |
1997 | 7.65 | r | 20.27 | h | 27.05 | t | 36.93 | g | 47.41 | c | 64.93 | 66.03 | b | 61.68 | 57.55 | 44.37 | a | 26.28 | a | 23.34 | b | 48.95 | d | |||
1998 | 16.98 | 29.91 | 27.84 | 45.95 | 60.31 | 61.80 | 67.47 | a | 67.78 | a | 61.59 | a | 46.07 | a | 34.14 | b | 19.48 | c | 44.94 | |||||||
1999 | 7.23 | 21.59 | 27.14 | b | 44.34 | a | 57.16 | 62.86 | a | 69.73 | 63.82 | 55.40 | 41.05 | 35.80 | 19.07 | b | 42.10 | |||||||||
2000 | 10.27 | 20.21 | 33.45 | 39.37 | 57.36 | j | 60.89 | l | 64.78 | o | 63.83 | m | 55.83 | l | 47.97 | l | 32.09 | n | 2.27 | r | 25.82 | h | ||||
2001 | 16.15 | n | 6.42 | o | 25.47 | m | 42.10 | i | 54.50 | h | 64.29 | m | 67.87 | p | 68.47 | o | 55.23 | o | 44.71 | l | 41.03 | k | 26.75 | u | ----- | z |
2002 | 18.90 | p | 22.44 | l | 17.82 | l | 39.87 | k | 47.71 | 62.17 | j | 67.17 | s | 64.53 | o | 58.67 | o | 37.53 | l | 26.57 | p | 22.31 | r | 47.71 | k | |
2003 | 10.47 | o | 7.31 | l | 24.94 | o | 39.52 | i | 52.79 | g | 60.28 | l | 65.12 | n | 69.41 | n | 60.61 | k | 44.38 | j | 31.82 | s | 20.86 | q | ----- | z |
2004 | 2.38 | s | 17.38 | l | 28.42 | m | 41.05 | b | 50.09 | i | 58.73 | q | 65.75 | o | 59.38 | o | 60.32 | m | 46.17 | m | 35.68 | p | 17.12 | o | 41.05 | k |
2005 | 10.53 | p | 16.67 | m | 21.32 | l | 43.44 | f | 47.70 | k | 62.21 | m | 63.64 | j | 61.26 | f | 59.07 | g | 43.50 | n | 29.93 | p | 19.90 | u | ----- | z |
2006 | 23.12 | o | 11.35 | o | 29.21 | q | 49.17 | f | 54.29 | g | 56.18 | h | 64.22 | h | 56.42 | m | 47.72 | n | 36.91 | c | 32.75 | 23.65 | 31.10 | i | ||
2007 | 15.68 | a | 8.39 | a | 31.52 | 40.75 | 58.21 | b | 66.08 | 68.56 | 67.52 | a | 58.67 | 49.44 | 29.18 | 13.44 | 42.29 | |||||||||
2008 | 15.33 | g | 9.81 | 20.65 | 39.40 | 50.26 | 61.48 | d | 67.73 | e | 65.53 | 58.38 | 43.82 | 31.80 | e | 9.10 | a | 41.63 | a | |||||||
2009 | 2.26 | 15.73 | 25.71 | 40.37 | 52.73 | 61.45 | 61.71 | 63.02 | 60.48 | 40.92 | e | 37.65 | 13.85 | 39.66 | ||||||||||||
2010 | 12.90 | 15.95 | 35.71 | 49.04 | b | 56.63 | 62.92 | 69.87 | 69.27 | 53.02 | 46.61 | 31.75 | 15.37 | 43.25 | ||||||||||||
2011 | 8.32 | 15.02 | 24.87 | 38.90 | 52.42 | 63.25 | 71.42 | 66.02 | 55.43 | 47.84 | 34.03 | 20.94 | 41.54 | |||||||||||||
2012 | 16.06 | 22.93 | a | 41.78 | a | 42.50 | 57.94 | 65.27 | 72.29 | 64.74 | 54.40 | 41.82 | 30.60 | j | 21.82 | 45.60 | a | |||||||||
2013 | 12.48 | 11.93 | 20.70 | a | 33.68 | 53.02 | a | 62.48 | 67.73 | 65.44 | 57.73 | 43.82 | 26.73 | b | 6.73 | 38.54 | ||||||||||
2014 | 1.50 | 4.02 | 12.05 | t | 35.55 | 54.02 | 64.48 | 63.03 | a | 63.86 | i | 55.52 | 43.66 | 20.83 | 19.62 | f | 38.07 | c | ||||||||
2015 | 10.31 | 3.45 | 27.85 | 42.72 | 54.87 | 62.67 | 67.39 | 64.06 | 62.63 | 45.42 | 35.60 | 27.77 | 42.06 | |||||||||||||
2016 | 12.10 | 18.57 | 33.24 | 26.15 | t | ----- | z | 63.57 | a | 67.39 | 66.95 | 59.47 | 47.32 | 38.22 | 16.63 | 42.35 | b | |||||||||
2017 | 15.37 | 22.92 | d | 25.85 | 42.67 | 50.68 | 62.67 | 66.44 | 61.19 | 59.25 | 46.42 | 27.00 | 11.81 | 41.02 | ||||||||||||
2018 | 10.45 | 9.95 | 26.45 | j | 29.38 | b | 60.50 | 64.65 | 67.06 | 65.45 | 58.43 | 39.92 | g | 23.37 | 22.23 | 41.15 | b | |||||||||
2019 | 9.65 | 8.95 | 20.90 | f | 38.58 | 49.34 | 61.83 | 68.79 | 63.06 | 58.33 | 42.00 | 25.30 | b | 18.95 | 40.44 | a | ||||||||||
2020 | 17.68 | 14.69 | 30.72 | f | 37.50 | 52.44 | 63.48 | e | 69.06 | 65.52 | 53.97 | 36.71 | 35.36 | a | 20.09 | b | 42.41 | a | ||||||||
2021 | 16.98 | 7.48 | a | 33.10 | 41.30 | 52.19 | 66.75 | 67.16 | 66.47 | 58.00 | 50.84 | 33.70 | j | 19.56 | 43.62 | a | ||||||||||
2022 | 4.32 | a | 8.38 | c | 23.74 | 35.45 | 54.81 | 62.70 | 67.05 | 65.16 | 57.60 | 45.29 | 31.32 | 14.33 | b | 39.18 | ||||||||||
2023 | 22.34 | 16.36 | 24.34 | 37.98 | f | 55.73 | 64.58 | 65.47 | 64.55 | 60.03 | 46.21 | 31.41 | a | 29.68 | 43.70 | a | ||||||||||
2024 | 17.85 | 27.00 | 30.55 | 41.81 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.13 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 12.03 | 14.87 | 28.67 | 39.46 | 53.68 | 63.41 | 67.39 | 64.90 | 57.53 | 44.28 | 30.64 | 18.35 | 41.46 | |||||||||||||
S.D. | 5.38 | 6.99 | 5.32 | 4.26 | 3.62 | 1.83 | 2.42 | 2.22 | 3.01 | 3.60 | 4.84 | 5.69 | 1.94 | |||||||||||||
SKEW | -0.29 | 0.35 | 0.60 | -0.05 | 0.21 | -0.15 | -0.24 | -0.15 | -0.69 | -0.44 | -0.29 | -0.07 | 0.10 | |||||||||||||
MAX | 22.34 | 29.91 | 41.78 | 49.04 | 60.50 | 66.75 | 72.29 | 69.27 | 62.63 | 50.84 | 38.22 | 29.68 | 44.94 | |||||||||||||
MIN | 1.50 | 3.45 | 20.65 | 29.38 | 47.41 | 59.03 | 61.71 | 60.74 | 49.79 | 36.71 | 20.83 | 6.73 | 38.54 | |||||||||||||
YRS | 21 | 23 | 19 | 23 | 23 | 22 | 22 | 20 | 22 | 23 | 22 | 21 | 10 |