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 | 48.48 | b | 39.96 | e | 26.21 | c | 38.22 | i |
1988 | 11.13 | 15.78 | b | 32.17 | b | 51.38 | a | 72.42 | g | 78.30 | c | 82.35 | e | 73.35 | h | 64.50 | 49.73 | a | 32.87 | 20.58 | e | 43.88 | b | |||
1989 | 20.75 | c | 12.23 | b | 28.41 | b | 46.41 | c | 65.45 | 70.38 | a | 79.75 | c | 78.29 | g | 64.00 | d | 56.19 | 29.59 | c | 9.92 | g | 47.32 | b | ||
1990 | 26.68 | c | 24.46 | b | 34.11 | d | 51.07 | b | 62.14 | b | 73.80 | j | 77.75 | k | 79.81 | o | 67.06 | n | 53.44 | m | 39.29 | m | 25.00 | p | 39.69 | g |
1991 | 11.11 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.39 | 79.71 | 63.17 | 49.32 | 28.87 | 23.19 | 53.27 | f | ||||||
1992 | 23.68 | 27.61 | a | 36.97 | 45.37 | 68.23 | 69.48 | a | 68.06 | 70.74 | 64.07 | ----- | z | 29.70 | 17.90 | 47.44 | a | |||||||||
1993 | 16.32 | 20.93 | 36.00 | 49.69 | a | 62.72 | b | 67.40 | 70.13 | a | 73.60 | a | 59.00 | 49.86 | b | 29.66 | a | 19.67 | a | 46.25 | ||||||
1994 | 4.03 | 15.04 | 37.06 | 51.30 | 66.06 | 72.59 | a | 72.66 | b | 72.19 | 66.80 | 55.61 | 40.38 | a | 27.79 | c | 48.46 | |||||||||
1995 | 17.17 | a | 18.93 | a | 35.39 | ----- | z | 62.77 | a | 78.78 | c | 75.76 | b | 78.08 | f | 65.52 | c | 49.47 | a | 25.74 | g | 12.21 | q | 50.47 | d | |
1996 | 9.77 | e | 18.28 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.02 | 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 | 80.33 | g | 81.91 | i | 69.78 | l | 55.38 | j | 47.84 | k | 31.45 | k | ----- | z |
2002 | 25.95 | i | 33.68 | i | 26.32 | l | 56.18 | s | 60.95 | k | 76.65 | j | 83.00 | l | 76.00 | n | ----- | z | 38.46 | r | 32.53 | m | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.58 | r | 58.00 | h | 32.95 | j | 25.30 | k | ----- | z |
2004 | 12.94 | m | 25.63 | j | 39.61 | h | ----- | z | 59.05 | l | ----- | z | 79.05 | l | 71.82 | i | 70.65 | j | 56.05 | k | 44.16 | k | ----- | 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 | 9.73 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.73 | k |
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 | 67.55 | a | 71.42 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.49 | j | |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.77 | a | ----- | z | ----- | z | 41.77 | k |
2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.47 | 19.16 | 34.30 | 49.20 | 64.56 | 72.07 | 74.44 | 74.06 | 63.86 | 50.06 | 33.00 | 22.56 | 47.35 | |||||||||||||
S.D. | 7.41 | 5.07 | 3.11 | 2.66 | 2.41 | 4.76 | 4.85 | 3.94 | 2.45 | 4.48 | 5.06 | 3.87 | 1.56 | |||||||||||||
SKEW | 0.05 | 0.37 | -1.00 | -0.61 | 0.43 | 0.55 | 0.37 | 0.86 | -1.05 | -0.29 | 0.77 | 0.22 | 0.00 | |||||||||||||
MAX | 26.68 | 27.61 | 37.06 | 51.38 | 68.23 | 78.78 | 82.35 | 79.71 | 66.80 | 56.19 | 40.38 | 27.79 | 48.46 | |||||||||||||
MIN | 4.03 | 12.23 | 28.41 | 45.37 | 62.14 | 67.40 | 68.06 | 70.74 | 59.00 | 41.77 | 28.87 | 17.90 | 46.25 | |||||||||||||
YRS | 9 | 8 | 7 | 6 | 6 | 7 | 8 | 4 | 7 | 8 | 7 | 6 | 2 |