YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.61 | i | ----- | z |
2004 | 28.33 | d | 28.62 | a | 43.02 | h | 48.73 | b | 58.29 | 63.54 | d | 70.60 | 67.81 | b | 63.04 | b | 51.07 | d | 33.85 | c | 31.87 | e | 49.61 | a | ||
2005 | 28.48 | f | 33.22 | e | 37.42 | 45.45 | 56.31 | b | 66.00 | a | 76.88 | f | 71.13 | 65.10 | 50.73 | 40.40 | 24.97 | a | 49.07 | b | ||||||
2006 | 34.15 | 27.27 | 36.78 | a | 48.37 | 58.21 | b | 71.34 | a | 76.33 | a | 72.39 | 57.27 | 48.10 | b | 37.69 | c | 25.90 | b | 49.48 | ||||||
2007 | 10.85 | a | 21.29 | 44.66 | 45.08 | 58.90 | 67.09 | h | 75.82 | a | 74.77 | a | 65.35 | 51.15 | a | 37.77 | 19.21 | 45.89 | a | |||||||
2008 | 19.65 | 29.41 | a | 38.29 | 42.93 | a | 54.84 | b | 65.48 | 75.92 | 71.15 | 60.70 | 49.29 | 40.15 | 21.27 | 47.42 | ||||||||||
2009 | 29.29 | 33.71 | 38.11 | 44.11 | b | 57.42 | 64.60 | 71.42 | 69.93 | b | 62.35 | 41.39 | 38.15 | 22.12 | b | 47.72 | ||||||||||
2010 | 27.38 | a | 26.04 | 38.58 | 47.28 | 52.60 | 68.13 | 74.52 | 74.23 | 64.98 | 52.19 | 35.45 | 30.44 | 49.32 | ||||||||||||
2011 | 22.87 | 24.34 | 40.53 | 46.18 | 51.61 | 66.83 | 76.29 | 75.77 | 61.75 | 48.65 | 36.10 | 23.85 | 47.90 | |||||||||||||
2012 | 30.10 | 26.07 | 44.50 | 52.10 | 58.77 | 73.75 | 77.63 | 73.16 | 63.90 | 46.76 | 39.42 | 25.82 | a | 51.00 | ||||||||||||
2013 | 25.61 | 26.73 | 33.89 | 40.32 | 55.21 | 69.60 | 72.90 | 73.00 | 66.72 | 46.40 | 37.17 | 24.97 | 47.71 | |||||||||||||
2014 | 25.73 | 21.39 | 37.77 | 47.12 | 55.52 | 66.52 | 73.03 | 70.89 | 63.47 | 52.29 | 32.43 | 24.87 | 47.59 | |||||||||||||
2015 | 25.50 | a | 32.16 | 41.56 | 47.83 | 52.97 | 69.13 | 71.71 | 71.94 | 66.10 | 53.69 | 35.73 | 24.63 | 49.41 | ||||||||||||
2016 | 25.37 | 32.81 | 40.10 | 45.72 | 53.37 | 70.62 | 74.06 | 69.90 | 63.42 | 53.63 | 42.18 | 21.77 | 49.41 | |||||||||||||
2017 | 23.48 | 36.98 | 44.08 | 47.38 | 54.15 | 67.48 | 75.69 | 70.06 | 63.50 | 47.79 | 41.07 | 27.24 | 49.91 | |||||||||||||
2018 | 27.10 | 25.21 | 39.50 | 43.93 | 60.55 | 70.23 | 74.39 | 70.11 | 65.55 | 46.58 | 34.70 | 27.82 | 48.81 | |||||||||||||
2019 | 25.95 | 22.91 | 33.19 | 47.63 | 50.10 | 64.20 | 75.10 | 74.00 | 67.72 | 42.13 | 32.83 | 28.52 | 47.02 | |||||||||||||
2020 | 30.39 | 27.24 | 40.00 | 43.07 | 57.97 | 70.52 | 75.39 | 75.82 | 61.47 | 44.94 | 39.10 | 25.97 | 49.32 | |||||||||||||
2021 | 29.00 | 23.79 | 37.37 | 43.32 | 56.76 | 69.50 | 75.61 | 73.21 | 66.95 | 51.06 | 40.88 | 32.31 | 49.98 | |||||||||||||
2022 | 22.60 | 23.96 | 36.27 | 44.68 | 55.47 | 69.23 | 77.08 | 74.95 | 66.12 | 49.73 | 32.22 | 23.42 | 47.98 | |||||||||||||
2023 | 18.03 | 18.07 | 32.40 | 44.23 | 58.45 | 65.38 | 71.76 | 71.53 | 64.15 | 49.18 | 37.88 | 31.74 | 46.90 | |||||||||||||
2024 | 23.50 | 36.02 | 38.56 | 47.47 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.69 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 25.24 | 27.49 | 38.68 | 45.77 | 55.87 | 68.01 | 74.49 | 72.29 | 63.98 | 48.84 | 37.26 | 25.93 | 48.64 | |||||||||||||
S.D. | 5.07 | 5.10 | 3.41 | 2.63 | 2.78 | 2.76 | 2.05 | 2.21 | 2.49 | 3.42 | 3.02 | 3.67 | 1.19 | |||||||||||||
SKEW | -1.02 | 0.24 | 0.08 | 0.25 | -0.35 | 0.14 | -0.44 | -0.05 | -0.85 | -0.63 | -0.20 | 0.24 | 0.19 | |||||||||||||
MAX | 34.15 | 36.98 | 44.66 | 52.10 | 60.55 | 73.75 | 77.63 | 75.82 | 67.72 | 53.69 | 42.18 | 32.31 | 51.00 | |||||||||||||
MIN | 10.85 | 18.07 | 32.40 | 40.32 | 50.10 | 63.54 | 70.60 | 67.81 | 57.27 | 41.39 | 32.22 | 19.21 | 46.90 | |||||||||||||
YRS | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 17 |