YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.45 | 31.45 | k | |
1985 | 24.35 | 25.38 | 39.27 | 47.17 | 56.26 | 63.80 | 68.98 | 68.94 | 57.08 | 47.97 | 31.82 | 24.90 | a | 46.33 | ||||||||||||
1986 | 36.34 | c | 33.84 | 44.45 | 47.48 | 52.84 | 64.93 | a | 68.06 | 67.44 | 56.72 | a | 48.00 | 36.80 | 26.20 | a | 48.59 | |||||||||
1987 | 27.88 | c | 33.57 | a | 35.40 | 47.10 | 54.92 | 64.72 | 69.18 | 65.97 | 59.23 | 48.92 | a | 37.25 | 26.77 | 47.58 | ||||||||||
1988 | 22.98 | a | 31.48 | 34.90 | 45.32 | 55.35 | 66.53 | 69.16 | 69.45 | 57.52 | a | 52.02 | 37.57 | 26.70 | a | 47.42 | ||||||||||
1989 | 28.39 | 22.20 | 40.11 | 47.12 | 54.27 | 60.07 | 70.44 | 66.45 | 59.42 | 48.40 | 39.27 | 24.50 | a | 46.72 | ||||||||||||
1990 | 30.61 | 31.00 | 36.79 | 46.32 | 51.18 | 65.05 | 65.77 | 65.85 | 61.67 | 47.81 | 38.52 | 21.53 | a | 46.84 | ||||||||||||
1991 | 25.60 | 35.23 | 38.89 | 42.90 | 54.70 | a | 63.05 | 66.58 | a | 65.82 | a | 57.92 | 46.35 | 32.10 | 29.40 | b | 46.54 | |||||||||
1992 | 28.87 | 35.21 | a | 39.78 | a | 49.67 | 54.77 | a | 60.58 | 64.56 | 63.03 | a | 59.29 | a | 49.77 | a | 30.57 | a | 25.11 | 46.77 | ||||||
1993 | 25.62 | b | 27.06 | a | 38.66 | 43.88 | 53.12 | a | 59.68 | 65.98 | a | 64.30 | a | 53.74 | a | 43.44 | 30.31 | a | 27.62 | a | 44.45 | |||||
1994 | 29.10 | 27.70 | 38.45 | 42.73 | 55.55 | a | 64.34 | a | 66.20 | a | 68.05 | a | 60.33 | 46.32 | a | 33.97 | 30.28 | a | 46.92 | |||||||
1995 | 26.44 | 33.33 | a | 33.07 | b | 38.47 | a | 45.79 | 57.91 | b | 63.98 | 68.10 | 55.80 | 44.29 | 37.29 | a | 28.79 | b | 44.44 | |||||||
1996 | 23.29 | 29.54 | a | 31.63 | 43.40 | a | 52.73 | 60.85 | 66.47 | 64.95 | 54.67 | 46.08 | 34.05 | a | 26.73 | a | 44.53 | |||||||||
1997 | 25.41 | c | 26.00 | b | 35.93 | a | 34.58 | 48.61 | 60.36 | b | 64.48 | a | 62.19 | b | 57.57 | b | 43.63 | d | 27.77 | b | 20.66 | 42.27 | ||||
1998 | 26.55 | c | 28.43 | 31.33 | d | 36.45 | b | 50.48 | d | 54.16 | b | 65.29 | 62.92 | a | 58.61 | c | 43.30 | a | 33.54 | b | 19.84 | b | 42.58 | |||
1999 | 25.23 | a | 29.56 | c | 35.48 | 32.11 | c | 45.88 | b | 53.45 | b | 63.75 | a | 60.65 | a | 49.65 | 41.87 | a | 37.02 | c | 21.91 | c | 41.38 | |||
2000 | 23.45 | c | 29.56 | b | 32.00 | 39.33 | a | 48.46 | c | 61.67 | a | 71.18 | a | 71.40 | a | 59.66 | a | 48.40 | 27.72 | 25.71 | b | 44.88 | ||||
2001 | 28.10 | 29.54 | d | 37.60 | a | 46.61 | c | 54.30 | a | 64.47 | 71.52 | a | 68.12 | a | 61.05 | 47.27 | 38.78 | a | 27.83 | b | 47.93 | |||||
2002 | 25.18 | a | 28.88 | 31.39 | 46.68 | b | 51.18 | 65.40 | 70.45 | a | 65.32 | 58.67 | 41.82 | 32.55 | 27.38 | a | 45.41 | |||||||||
2003 | 31.03 | a | 25.29 | 35.24 | 44.17 | a | 52.34 | 60.58 | 73.06 | 71.83 | a | 57.41 | b | 53.67 | b | 33.37 | 31.50 | 47.46 | ||||||||
2004 | 29.90 | b | 28.48 | a | 43.37 | 45.75 | 54.97 | b | 60.11 | b | 66.85 | 64.47 | 60.62 | a | 49.21 | b | 35.71 | b | 30.74 | b | 47.51 | |||||
2005 | 33.89 | 33.46 | a | 37.34 | 43.81 | a | 53.98 | 61.28 | 72.13 | a | 66.67 | a | 62.16 | a | 49.82 | a | 38.68 | 26.48 | 48.31 | |||||||
2006 | 33.48 | a | 28.50 | b | 38.13 | a | 48.40 | a | 56.16 | 66.92 | 71.31 | 68.38 | a | 53.84 | a | 47.00 | 40.02 | a | 28.23 | 48.36 | ||||||
2007 | 19.97 | 32.18 | 42.37 | a | 44.19 | a | 54.74 | 63.40 | a | 71.19 | 69.78 | a | 61.91 | b | 51.27 | 39.74 | a | 25.20 | a | 48.00 | ||||||
2008 | 25.00 | 30.91 | 36.33 | b | 41.95 | 52.00 | r | 61.42 | 70.87 | 67.47 | 57.18 | 48.31 | 41.50 | 26.87 | 46.16 | a | ||||||||||
2009 | 30.00 | 34.54 | 39.66 | 41.70 | 54.55 | 59.23 | 66.77 | a | 65.74 | 58.63 | 38.94 | 38.15 | 22.05 | 45.83 | ||||||||||||
2010 | 28.58 | 25.77 | 37.13 | 44.90 | 50.95 | 63.45 | 70.03 | 69.37 | 61.75 | 51.76 | 37.33 | 32.02 | 47.75 | |||||||||||||
2011 | 27.65 | 24.43 | 40.77 | 44.30 | 48.06 | 62.73 | 70.47 | 70.73 | 58.95 | 48.84 | 37.78 | 26.13 | 46.74 | |||||||||||||
2012 | 30.47 | 28.69 | 44.26 | 50.02 | 55.45 | 67.67 | 72.39 | 68.82 | a | 61.35 | 46.08 | 40.83 | a | 28.34 | 49.53 | |||||||||||
2013 | 26.76 | 27.30 | 34.42 | 39.05 | 52.69 | 63.82 | 68.77 | 69.53 | 62.10 | 44.58 | 38.33 | 25.18 | 46.04 | |||||||||||||
2014 | 27.47 | 28.71 | 37.08 | 44.23 | 52.66 | 61.62 | 68.68 | 65.06 | 60.55 | 50.40 | 33.85 | 30.29 | 46.72 | |||||||||||||
2015 | 30.29 | 30.89 | 40.13 | 45.25 | 50.32 | 64.70 | 66.39 | 68.19 | 64.08 | 52.90 | a | 35.30 | 26.61 | 47.92 | ||||||||||||
2016 | 28.85 | 34.84 | 37.92 | a | 43.55 | 50.39 | 66.63 | 69.53 | 66.24 | 60.32 | 53.18 | 43.09 | a | 26.56 | 48.43 | |||||||||||
2017 | 27.56 | 37.38 | 43.92 | 44.85 | 51.18 | 63.73 | 69.06 | 66.02 | 59.88 | 46.35 | 41.12 | 31.68 | 48.56 | |||||||||||||
2018 | 30.40 | 27.98 | 38.45 | a | 43.83 | 56.85 | 65.93 | 69.97 | 66.73 | 63.03 | 45.68 | 33.92 | 28.40 | 47.60 | ||||||||||||
2019 | 27.19 | 27.54 | 33.63 | 44.90 | 47.45 | 60.52 | 70.27 | 70.26 | 64.07 | 41.63 | a | 34.75 | 30.11 | 46.03 | ||||||||||||
2020 | 30.34 | 24.91 | 38.89 | 41.87 | 55.18 | 64.38 | 69.95 | 71.19 | 59.05 | 46.53 | 39.95 | a | 28.18 | 47.54 | ||||||||||||
2021 | 29.15 | 24.77 | 35.69 | 40.73 | 51.71 | 65.82 | 70.19 | 68.15 | 64.17 | 49.21 | 40.95 | 34.11 | 47.89 | |||||||||||||
2022 | 26.97 | 24.84 | 35.98 | 44.88 | 52.61 | 64.73 | 71.27 | 70.37 | 64.42 | 48.87 | 33.50 | 27.73 | 47.18 | |||||||||||||
2023 | 25.71 | 29.73 | 32.61 | 42.92 | 54.45 | 60.08 | 69.73 | 67.98 | 61.72 | 49.65 | 39.05 | 32.02 | 47.14 | |||||||||||||
2024 | 25.74 | 34.40 | 37.48 | 46.92 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.54 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.74 | 29.58 | 37.40 | 43.66 | 52.56 | 62.56 | 68.74 | 67.23 | 59.38 | 47.42 | 36.25 | 27.29 | 46.63 | |||||||||||||
S.D. | 3.16 | 3.65 | 3.50 | 3.79 | 2.90 | 3.19 | 2.52 | 2.64 | 3.16 | 3.41 | 3.78 | 3.28 | 1.81 | |||||||||||||
SKEW | 0.27 | 0.18 | 0.18 | -1.06 | -0.73 | -0.88 | -0.41 | -0.37 | -0.74 | -0.33 | -0.45 | -0.28 | -1.22 | |||||||||||||
MAX | 36.34 | 37.38 | 44.45 | 50.02 | 56.85 | 67.67 | 73.06 | 71.83 | 64.42 | 53.67 | 43.09 | 34.11 | 49.53 | |||||||||||||
MIN | 19.97 | 22.20 | 31.33 | 32.11 | 45.79 | 53.45 | 63.75 | 60.65 | 49.65 | 38.94 | 27.72 | 19.84 | 41.38 | |||||||||||||
YRS | 40 | 40 | 40 | 39 | 38 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 38 |