YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.10 | 74.94 | 75.26 | 63.97 | 50.42 | 36.17 | 26.70 | a | 56.36 | e | ||||||
1983 | 27.16 | 31.39 | 41.32 | 44.17 | a | 56.29 | 67.83 | 76.52 | 79.35 | 72.23 | 59.45 | 41.83 | 28.84 | 52.20 | ||||||||||||
1984 | 16.94 | 24.55 | 36.61 | 42.80 | 63.71 | 68.97 | 77.23 | 75.81 | 68.23 | 49.26 | 42.77 | 33.58 | 50.04 | |||||||||||||
1985 | 25.84 | 27.64 | 42.32 | 54.13 | 63.90 | 74.37 | 77.81 | 78.45 | 65.17 | 56.90 | 38.47 | 27.77 | 52.73 | |||||||||||||
1986 | 29.45 | 36.86 | 47.61 | 52.60 | 62.65 | 75.30 | 76.23 | 77.71 | 65.40 | 55.26 | 42.47 | 32.52 | 54.50 | |||||||||||||
1987 | 31.16 | 38.82 | 42.65 | 57.83 | 63.48 | 75.87 | 78.68 | 75.19 | 70.57 | 61.81 | 41.03 | 30.48 | 55.63 | |||||||||||||
1988 | 24.20 | a | 30.48 | 36.55 | 53.23 | 62.65 | 77.28 | a | 80.47 | a | 78.61 | 69.20 | 63.26 | 41.50 | 24.58 | 53.50 | ||||||||||
1989 | 22.13 | 27.75 | 43.71 | 56.67 | 64.48 | 71.17 | 81.19 | 75.90 | 71.73 | 59.23 | 44.73 | 29.00 | 53.97 | |||||||||||||
1990 | 31.77 | 36.93 | 47.06 | 56.27 | 61.71 | 77.83 | 78.23 | 77.84 | 74.63 | 57.65 | 44.83 | 28.65 | 56.12 | |||||||||||||
1991 | 25.90 | 33.11 | 41.71 | 50.50 | 64.19 | 73.43 | 77.94 | 76.26 | 71.10 | 61.35 | 39.67 | 29.19 | 53.70 | |||||||||||||
1992 | 24.65 | 36.41 | 46.55 | 59.10 | 67.23 | 72.00 | ----- | z | 76.65 | 70.13 | 63.16 | 32.90 | 30.65 | 52.67 | a | |||||||||||
1993 | 29.42 | 31.32 | 40.10 | 47.97 | 62.26 | 71.43 | 77.26 | 75.90 | 68.67 | 55.74 | 37.53 | 30.20 | a | 52.32 | ||||||||||||
1994 | 30.16 | 33.00 | 46.03 | 53.87 | 67.45 | 79.47 | 81.32 | 79.97 | 72.07 | 56.77 | 39.07 | 30.26 | 55.79 | |||||||||||||
1995 | 27.23 | 39.75 | ----- | z | 49.60 | 55.84 | 70.60 | 74.48 | 80.58 | 69.83 | 56.00 | 46.33 | 33.32 | 54.87 | a | |||||||||||
1996 | 27.71 | 32.00 | 39.58 | 50.87 | 66.81 | 73.97 | 80.45 | 79.74 | 66.37 | 57.06 | 43.80 | 33.13 | 54.29 | |||||||||||||
1997 | 27.58 | 30.46 | 45.61 | 48.57 | 61.68 | 73.93 | 79.35 | 75.55 | 71.70 | 57.81 | 40.63 | 30.65 | 53.63 | |||||||||||||
1998 | 34.42 | 35.43 | 41.84 | 51.23 | 66.19 | 69.83 | 82.10 | 79.45 | 76.47 | 58.74 | 45.67 | 32.39 | 56.15 | |||||||||||||
1999 | 33.42 | 36.61 | 49.06 | 50.10 | 61.32 | 73.17 | 80.55 | 77.87 | 68.80 | 62.81 | 47.80 | 30.65 | 56.01 | |||||||||||||
2000 | 33.58 | 36.21 | 43.65 | 56.07 | 65.90 | 74.33 | 80.52 | 78.87 | 70.97 | 60.26 | 31.17 | 26.58 | 54.84 | |||||||||||||
2001 | 21.68 | 34.46 | 43.26 | 57.10 | 65.03 | 74.87 | 80.97 | 77.39 | 72.40 | 59.26 | 44.23 | 27.87 | 54.88 | |||||||||||||
2002 | 26.29 | 25.32 | 38.90 | 58.70 | 64.42 | 79.33 | 84.65 | 79.32 | 69.90 | 54.42 | 32.23 | 26.06 | 53.30 | |||||||||||||
2003 | 31.48 | 29.89 | 40.42 | 53.37 | 63.55 | 71.20 | 84.61 | 79.06 | 68.17 | 63.77 | 38.20 | 32.13 | 54.65 | |||||||||||||
2004 | 25.87 | 28.97 | 48.90 | 55.30 | 64.29 | 71.47 | 76.26 | 74.29 | 66.87 | 57.00 | 40.47 | 21.81 | 52.62 | |||||||||||||
2005 | 26.55 | 24.71 | 38.26 | 53.73 | 63.03 | 69.67 | 81.42 | 75.26 | 71.30 | 57.23 | 37.87 | 23.58 | 51.88 | |||||||||||||
2006 | 25.45 | 25.64 | 40.58 | 56.97 | 66.00 | 76.43 | 80.00 | 76.13 | 64.10 | 51.55 | 43.13 | 27.26 | 52.77 | |||||||||||||
2007 | 18.87 | 33.36 | 42.87 | a | 54.90 | 63.39 | 74.00 | 82.23 | 78.87 | a | 70.47 | 56.42 | 46.50 | 24.94 | 53.90 | |||||||||||
2008 | 20.23 | 26.45 | 34.23 | 47.53 | 59.29 | 71.27 | 79.61 | 76.42 | 69.23 | 58.61 | 43.90 | 29.68 | 51.37 | |||||||||||||
2009 | 27.71 | 32.14 | 43.48 | 49.10 | 63.94 | 67.33 | 76.77 | 75.84 | 69.90 | 50.81 | 45.83 | 22.29 | 52.10 | |||||||||||||
2010 | 22.90 | 25.82 | 39.68 | 51.53 | 58.23 | 72.70 | 79.03 | 76.45 | 72.40 | 57.84 | 38.73 | 34.71 | 52.50 | |||||||||||||
2011 | 24.58 | 26.79 | 41.71 | 48.77 | 56.32 | 71.33 | 76.77 | 79.00 | 68.43 | 54.90 | 38.27 | 28.16 | 51.25 | |||||||||||||
2012 | 31.94 | 33.76 | 50.10 | 59.20 | 66.23 | 79.30 | 80.26 | 77.65 | 71.17 | 57.26 | 47.23 | 26.84 | 56.74 | |||||||||||||
2013 | 12.77 | 24.32 | 38.65 | 46.90 | 62.45 | 76.10 | 78.90 | 77.71 | 70.07 | 53.26 | 42.17 | 21.52 | 50.40 | |||||||||||||
2014 | 24.06 | 33.36 | 42.74 | 51.00 | 60.42 | 69.89 | c | 78.70 | a | 73.23 | 70.83 | 59.00 | g | 40.87 | 32.06 | 52.47 | a | |||||||||
2015 | 29.00 | 37.57 | 47.61 | 54.87 | 56.58 | 77.13 | 77.68 | 79.23 | 72.73 | 61.94 | 41.00 | 26.13 | 55.12 | |||||||||||||
2016 | 20.74 | 31.66 | 40.58 | 51.17 | 60.06 | 78.40 | 79.71 | 74.90 | 72.23 | 61.26 | 48.70 | 29.65 | 54.09 | |||||||||||||
2017 | 25.23 | 39.75 | 50.90 | 53.50 | 59.61 | 75.97 | 82.10 | 77.61 | 72.00 | 56.52 | 49.83 | 36.45 | 56.62 | |||||||||||||
2018 | 32.97 | 36.18 | 45.61 | 54.23 | 67.48 | 78.53 | 82.97 | 79.03 | 74.90 | a | 54.52 | 37.03 | 28.06 | 55.96 | ||||||||||||
2019 | 25.06 | 30.07 | 37.16 | 53.67 | 55.42 | 69.14 | a | 80.13 | 80.13 | 75.60 | 50.68 | 41.70 | 25.48 | 52.02 | ||||||||||||
2020 | 27.29 | 24.72 | 41.29 | 51.10 | 65.48 | 74.57 | 80.58 | 83.65 | 72.53 | 57.55 | 43.03 | 27.61 | 54.12 | |||||||||||||
2021 | 28.87 | 32.04 | 40.32 | 51.93 | 61.61 | 78.60 | 82.68 | 78.39 | 73.73 | 55.84 | 48.57 | 35.19 | 55.65 | |||||||||||||
2022 | 16.71 | 22.68 | 34.58 | 50.13 | 61.58 | 74.37 | 80.06 | 79.19 | 75.10 | 56.68 | 36.43 | 26.10 | 51.13 | |||||||||||||
2023 | 26.13 | 22.96 | 33.52 | 49.07 | 70.00 | 76.33 | ----- | z | 77.74 | d | 73.17 | 60.26 | 43.97 | 29.13 | 51.12 | a | ||||||||||
2024 | 24.87 | 29.55 | 38.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.81 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.19 | 31.21 | 42.08 | 52.42 | 62.74 | 73.71 | 79.53 | 77.65 | 70.58 | 57.33 | 41.63 | 28.85 | 53.74 | |||||||||||||
S.D. | 4.79 | 4.83 | 4.33 | 3.87 | 3.50 | 3.49 | 2.42 | 2.02 | 2.97 | 3.65 | 4.42 | 3.56 | 1.82 | |||||||||||||
SKEW | -0.58 | -0.04 | 0.10 | -0.26 | -0.43 | -0.08 | 0.01 | 0.25 | -0.35 | -0.28 | -0.34 | -0.05 | -0.16 | |||||||||||||
MAX | 34.42 | 39.75 | 50.90 | 59.20 | 70.00 | 79.47 | 84.65 | 83.65 | 76.47 | 63.77 | 49.83 | 36.45 | 56.74 | |||||||||||||
MIN | 12.77 | 22.68 | 33.52 | 42.80 | 55.42 | 67.10 | 74.48 | 73.23 | 63.97 | 49.26 | 31.17 | 21.52 | 50.04 | |||||||||||||
YRS | 42 | 42 | 41 | 41 | 41 | 42 | 40 | 42 | 42 | 41 | 42 | 42 | 37 |