YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | ----- | z | 52.30 | 73.97 | 73.43 | 83.45 | 78.81 | 67.77 | 58.03 | 36.93 | 31.26 | 61.77 | c | |||||||||
1983 | 26.26 | 31.68 | 40.00 | 51.30 | 63.55 | 76.70 | 83.16 | 82.65 | 70.37 | 57.03 | 39.23 | 13.37 | a | 52.94 | ||||||||||||
1984 | 20.58 | 35.86 | 34.60 | a | 59.03 | 66.06 | 77.20 | 80.52 | 81.48 | 66.73 | 59.55 | 41.00 | 26.00 | 54.05 | ||||||||||||
1985 | 18.58 | 24.37 | a | 43.94 | 60.57 | 72.61 | 73.60 | 81.35 | 74.61 | 67.67 | 57.16 | 32.10 | 15.13 | 51.81 | ||||||||||||
1986 | 24.42 | 24.46 | 42.87 | 61.30 | 71.39 | ----- | z | 81.52 | 76.29 | 67.90 | 56.48 | 35.77 | 27.45 | 51.80 | a | |||||||||||
1987 | 26.77 | 37.64 | 46.74 | 66.13 | 73.52 | 83.52 | a | 84.35 | 76.83 | a | 72.47 | 51.74 | ----- | z | 29.42 | 59.01 | a | |||||||||
1988 | 18.17 | a | 21.45 | 39.84 | 59.90 | 76.77 | 84.77 | 88.68 | 84.45 | 72.23 | 52.23 | 38.77 | 25.10 | 55.20 | ||||||||||||
1989 | 28.77 | 18.39 | 33.00 | 54.20 | 69.00 | 76.00 | 84.00 | a | 79.73 | a | 70.50 | 61.35 | 34.73 | 16.55 | 52.19 | |||||||||||
1990 | 32.16 | 30.18 | 44.45 | 58.70 | 67.32 | 77.73 | 79.87 | 79.71 | 71.87 | 57.19 | 45.10 | 24.45 | 55.73 | |||||||||||||
1991 | 19.42 | 32.43 | 42.42 | 59.60 | 70.73 | a | 80.33 | 79.06 | 81.19 | 67.23 | 56.39 | 31.43 | 27.00 | 53.94 | ||||||||||||
1992 | 26.94 | 32.83 | 40.52 | 48.63 | 69.53 | a | 73.23 | 73.16 | 73.77 | 66.93 | 54.32 | 34.97 | 26.77 | 51.80 | ||||||||||||
1993 | 21.55 | 24.04 | 37.74 | 50.17 | 63.61 | 70.80 | 76.74 | 77.97 | 61.83 | 53.74 | 35.23 | 24.71 | 49.84 | |||||||||||||
1994 | 10.74 | 18.21 | 39.68 | 52.67 | 69.03 | 77.43 | 76.84 | 75.26 | 71.03 | 57.94 | 42.83 | a | 29.84 | 51.79 | ||||||||||||
1995 | 22.16 | 23.93 | a | 38.77 | 46.73 | 64.84 | 80.62 | a | 79.23 | ----- | z | ----- | z | 54.45 | 28.59 | a | 21.97 | a | 46.13 | b | ||||||
1996 | 17.00 | a | 23.03 | 29.30 | a | 48.63 | 64.06 | 75.00 | 77.61 | 79.29 | 69.93 | 56.81 | 29.73 | 20.97 | a | 49.28 | ||||||||||
1997 | 18.00 | a | 28.54 | 36.37 | a | 52.90 | 61.03 | 78.60 | 77.55 | 74.71 | 70.23 | 57.26 | 35.33 | 32.00 | a | 51.88 | ||||||||||
1998 | 23.52 | 38.00 | 37.97 | 60.23 | 76.10 | 72.43 | 81.03 | 81.00 | 76.93 | 57.81 | 43.53 | 31.45 | 56.67 | |||||||||||||
1999 | 17.67 | a | 32.96 | 41.16 | 57.33 | 69.13 | 75.20 | 83.13 | 77.13 | 69.20 | 56.58 | 48.30 | 29.10 | 54.74 | ||||||||||||
2000 | 21.23 | 32.41 | 47.16 | 53.33 | 68.42 | 73.43 | 79.19 | 77.84 | 69.03 | 61.06 | 36.73 | 13.71 | 52.80 | |||||||||||||
2001 | 25.61 | 20.96 | 35.61 | ----- | z | 67.42 | 75.17 | 82.48 | 81.55 | 67.60 | 55.84 | 52.13 | 32.81 | 54.29 | a | |||||||||||
2002 | 29.45 | 33.71 | 30.40 | a | 51.43 | 61.16 | 77.33 | 83.81 | 77.87 | 71.73 | 48.55 | 38.77 | 29.55 | 52.81 | ||||||||||||
2003 | 20.00 | 21.68 | 36.94 | 53.57 | 66.81 | 75.50 | 80.61 | 84.29 | 71.40 | 57.61 | 38.27 | 29.32 | 53.00 | |||||||||||||
2004 | 17.73 | a | 27.72 | 40.13 | 56.57 | 63.61 | 72.57 | 79.19 | 73.35 | 74.70 | 57.63 | a | 42.93 | 27.19 | 52.78 | |||||||||||
2005 | 19.26 | 31.43 | 37.39 | 60.77 | 61.81 | ----- | z | 83.13 | 79.68 | 75.20 | 60.45 | 43.27 | 23.06 | 52.31 | a | |||||||||||
2006 | 32.61 | 25.61 | 39.13 | 61.30 | 67.97 | 79.67 | 87.84 | 79.68 | 67.37 | 52.87 | 42.17 | 32.42 | 55.72 | |||||||||||||
2007 | 24.81 | 18.46 | 44.03 | 54.37 | 71.71 | 80.00 | 81.94 | 78.77 | 73.10 | 60.55 | 39.87 | 20.48 | 54.01 | |||||||||||||
2008 | 19.23 | 21.32 | a | 34.35 | 50.70 | 64.87 | 74.53 | 81.16 | 79.68 | 71.67 | 56.35 | 40.23 | 21.55 | 51.30 | ||||||||||||
2009 | 11.87 | 27.07 | 38.39 | 54.77 | 66.77 | 75.53 | 74.77 | 76.13 | 75.23 | 48.10 | 48.10 | 22.03 | 51.56 | |||||||||||||
2010 | 19.39 | 28.00 | 48.58 | 64.07 | 69.16 | 74.43 | 81.87 | 81.81 | 66.03 | 61.16 | 40.13 | 21.61 | 54.69 | |||||||||||||
2011 | 16.61 | 25.25 | 35.32 | 51.27 | 64.00 | 75.80 | 84.97 | 79.55 | 68.50 | 61.77 | 44.37 | 30.32 | 53.14 | |||||||||||||
2012 | 26.48 | 32.66 | 53.94 | 56.50 | 71.16 | 78.83 | 86.71 | 80.06 | 71.83 | 53.87 | 42.10 | 28.68 | 56.90 | |||||||||||||
2013 | 21.52 | 23.61 | 32.32 | 44.20 | 64.68 | 74.70 | 81.03 | 80.74 | 73.87 | 56.00 | 36.83 | 16.10 | 50.47 | |||||||||||||
2014 | 12.94 | 14.36 | 29.16 | 47.70 | 66.10 | 77.17 | 78.06 | 78.90 | 68.57 | 55.16 | 30.50 | 27.48 | 48.84 | |||||||||||||
2015 | 20.00 | 15.50 | 40.90 | 57.87 | 67.94 | 76.73 | 80.74 | 75.94 | 75.37 | 58.39 | 46.53 | 33.94 | 54.15 | |||||||||||||
2016 | 19.97 | 28.28 | 44.74 | 53.03 | 69.39 | 78.03 | 81.74 | 80.84 | 72.30 | 59.87 | 49.97 | 24.03 | 55.18 | |||||||||||||
2017 | 23.29 | 34.32 | 37.97 | 55.67 | 65.24 | f | 78.71 | b | 80.97 | 74.87 | 73.47 | 59.87 | 36.63 | 21.55 | 52.48 | a | ||||||||||
2018 | 20.13 | 29.21 | i | 39.68 | 43.36 | b | 77.35 | 78.57 | 81.77 | 79.23 | 71.87 | 49.94 | 33.00 | 29.81 | 54.97 | a | ||||||||||
2019 | 20.58 | 20.14 | 34.94 | 52.17 | 62.39 | 76.72 | a | 81.29 | 78.19 | 71.63 | 52.71 | 32.60 | 28.55 | 50.99 | ||||||||||||
2020 | 27.13 | 31.07 | a | 42.06 | 52.47 | 66.23 | 80.77 | 84.16 | 81.06 | 69.70 | 49.81 | 45.60 | 33.67 | a | 55.31 | |||||||||||
2021 | 26.65 | 19.96 | 48.48 | 55.90 | 67.42 | 84.30 | 83.06 | 80.32 | 74.72 | a | 62.65 | 43.45 | a | 29.82 | c | 56.39 | ||||||||||
2022 | 19.87 | a | 23.26 | a | 37.08 | g | 48.19 | n | 68.16 | 79.70 | 83.27 | a | 78.58 | 73.10 | a | 59.81 | d | 40.48 | c | 22.77 | 54.90 | b | ||||
2023 | 26.52 | b | 28.61 | 35.74 | d | 51.88 | e | 70.52 | 84.28 | e | 81.03 | 80.77 | 74.47 | 57.00 | c | 40.36 | h | 36.92 | g | 59.08 | b | |||||
2024 | 27.40 | f | 39.70 | b | 42.48 | f | 54.00 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.70 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 21.84 | 26.91 | 39.42 | 54.58 | 67.98 | 77.23 | 81.34 | 78.89 | 70.81 | 56.50 | 39.46 | 25.68 | 53.18 | |||||||||||||
S.D. | 5.00 | 6.38 | 5.42 | 5.20 | 4.11 | 3.39 | 3.14 | 2.67 | 3.15 | 3.62 | 5.73 | 5.52 | 2.14 | |||||||||||||
SKEW | 0.06 | 0.05 | 0.32 | 0.01 | 0.41 | 0.51 | -0.16 | -0.20 | -0.36 | -0.55 | 0.12 | -0.61 | -0.12 | |||||||||||||
MAX | 32.61 | 39.70 | 53.94 | 66.13 | 77.35 | 84.77 | 88.68 | 84.45 | 76.93 | 62.65 | 52.13 | 33.94 | 56.90 | |||||||||||||
MIN | 10.74 | 14.36 | 29.16 | 43.36 | 61.03 | 70.80 | 73.16 | 73.35 | 61.83 | 48.10 | 28.59 | 13.37 | 48.84 | |||||||||||||
YRS | 41 | 41 | 40 | 40 | 41 | 40 | 42 | 41 | 41 | 42 | 40 | 41 | 32 |