YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.41 | d | 23.84 | e | 13.96 | d | 23.07 | i |
1988 | -9.97 | -10.19 | b | 14.43 | a | 25.86 | b | 45.84 | f | 55.00 | c | 57.63 | d | 54.41 | i | 45.87 | 29.07 | a | 19.97 | 2.56 | d | 23.02 | b | |||
1989 | -3.82 | c | -14.22 | a | 6.68 | c | 25.08 | e | 40.77 | 49.00 | a | 58.82 | c | 55.12 | g | 42.15 | d | 33.42 | 12.76 | a | -9.96 | f | 25.06 | b | ||
1990 | 7.27 | a | -3.44 | c | 13.07 | d | 26.54 | b | 37.66 | b | 53.43 | i | 56.95 | k | 54.38 | o | 43.76 | m | 31.06 | n | 20.88 | n | 4.40 | p | 16.22 | g |
1991 | -12.72 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.00 | 55.45 | 42.20 | 28.32 | 11.67 | 3.90 | 32.92 | f | ||||||
1992 | 4.29 | 8.29 | a | 16.32 | 26.43 | 42.42 | 47.31 | a | 48.83 | a | 49.87 | 41.70 | ----- | z | 20.17 | 0.00 | 27.78 | a | ||||||||
1993 | -8.10 | -3.64 | 12.19 | 26.76 | a | 39.24 | b | 48.23 | 54.03 | a | 54.07 | a | 38.70 | 26.59 | b | 11.93 | a | 3.67 | a | 25.31 | ||||||
1994 | -17.52 | -11.36 | 18.58 | 26.50 | 39.81 | 53.28 | a | 55.75 | c | 50.90 | a | 47.69 | a | 38.06 | 22.97 | a | 10.41 | d | 27.92 | |||||||
1995 | -2.07 | a | -8.21 | 15.97 | ----- | z | 40.10 | b | 55.96 | b | 54.79 | c | 55.04 | f | 41.48 | c | 32.31 | b | 6.09 | h | -7.93 | q | 28.79 | d | ||
1996 | -19.92 | e | -8.44 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -14.18 | j |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.83 | h | 53.14 | i | 42.06 | l | 30.14 | j | 27.42 | k | 11.70 | k | ----- | z |
2002 | -0.59 | i | 6.37 | i | -0.28 | m | 22.91 | s | 33.37 | l | 51.00 | k | 56.74 | l | 53.12 | n | ----- | z | 22.54 | r | 14.18 | m | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.58 | r | 31.64 | i | 12.00 | j | 1.25 | k | ----- | z |
2004 | -13.50 | m | -3.68 | j | 13.35 | h | ----- | z | 35.12 | n | ----- | z | 52.95 | l | 43.50 | i | 46.05 | j | 33.65 | n | 22.35 | j | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -6.23 | -6.40 | 13.89 | 26.19 | 40.00 | 51.46 | 55.12 | 52.57 | 42.83 | 31.31 | 17.61 | 5.75 | 26.61 | |||||||||||||
S.D. | 9.62 | 6.97 | 3.83 | 0.62 | 1.59 | 3.74 | 3.21 | 2.62 | 3.00 | 3.82 | 5.33 | 5.29 | 1.85 | |||||||||||||
SKEW | -0.06 | 1.15 | -0.81 | -1.05 | 0.07 | 0.09 | -0.99 | 0.06 | 0.46 | 0.57 | -0.10 | 0.62 | 0.00 | |||||||||||||
MAX | 7.27 | 8.29 | 18.58 | 26.76 | 42.42 | 55.96 | 58.82 | 55.45 | 47.69 | 38.06 | 23.84 | 13.96 | 27.92 | |||||||||||||
MIN | -19.92 | -14.22 | 6.68 | 25.08 | 37.66 | 47.31 | 48.83 | 49.87 | 38.70 | 26.59 | 11.67 | 0.00 | 25.31 | |||||||||||||
YRS | 8 | 8 | 7 | 6 | 6 | 6 | 7 | 4 | 7 | 7 | 7 | 6 | 2 |