YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.36 | a | 44.62 | a | 40.05 | b | 31.19 | b | 43.81 | h |
1985 | 24.82 | 27.27 | b | 39.15 | 49.17 | c | 58.17 | b | 66.63 | 70.81 | b | 70.28 | b | 57.65 | 48.38 | c | 28.73 | 26.28 | a | 47.28 | ||||||
1986 | 39.14 | f | 34.40 | b | 45.41 | b | 47.36 | b | 53.66 | b | 67.90 | a | 70.70 | c | 68.87 | a | 58.10 | a | ----- | z | 36.80 | b | 29.07 | b | 51.23 | b |
1987 | 28.92 | e | 32.46 | c | 36.50 | a | 48.30 | c | 56.62 | b | 65.93 | c | 71.07 | b | 67.39 | 58.48 | a | 49.41 | b | 37.95 | 26.13 | d | 48.26 | |||
1988 | ----- | z | ----- | z | 35.94 | f | 46.67 | d | 56.89 | d | 68.72 | 71.66 | b | 70.94 | e | 59.79 | a | 52.10 | a | 39.74 | a | 31.55 | 55.34 | c | ||
1989 | 33.10 | ----- | z | ----- | z | ----- | z | 58.87 | 65.38 | 75.60 | 71.02 | 61.85 | 51.18 | 42.85 | 28.52 | a | 54.26 | c | ||||||||
1990 | 36.69 | 33.27 | 39.03 | 48.03 | 56.20 | a | 71.00 | 69.97 | 71.03 | a | 67.74 | a | 52.43 | d | 42.78 | 25.40 | 51.13 | |||||||||
1991 | 28.53 | a | 39.93 | a | 42.27 | 46.58 | 58.85 | 67.65 | 71.73 | 69.87 | 61.30 | 50.26 | 34.40 | 34.02 | 50.45 | |||||||||||
1992 | 33.03 | 40.05 | 42.40 | 54.00 | 58.83 | a | 64.68 | 69.02 | 67.39 | 64.68 | 53.50 | 34.00 | 26.56 | 50.68 | ||||||||||||
1993 | 26.87 | a | 29.07 | 42.48 | 47.55 | 57.81 | 65.21 | a | 71.10 | 68.32 | a | 59.58 | 48.13 | 33.05 | b | 34.43 | a | 48.63 | ||||||||
1994 | 33.89 | 32.29 | 43.39 | 47.35 | 61.81 | 71.52 | 71.00 | 72.45 | 65.28 | a | 51.44 | 36.88 | a | 36.13 | a | 51.95 | ||||||||||
1995 | 34.02 | 37.93 | 41.35 | 43.82 | 47.90 | a | 60.14 | a | 67.98 | e | 72.67 | d | 59.16 | a | 47.90 | 41.66 | b | 31.90 | a | 48.87 | ||||||
1996 | 24.45 | a | 33.41 | 35.08 | 47.38 | 56.16 | 65.67 | 69.58 | 67.97 | a | 59.98 | b | 52.08 | 39.70 | 35.47 | a | 48.91 | |||||||||
1997 | 29.68 | 32.14 | 44.02 | g | 42.59 | b | 58.20 | a | 68.53 | 73.74 | b | 70.91 | b | 64.17 | c | 51.52 | b | 36.97 | 30.85 | d | 50.85 | a | ||||
1998 | 34.97 | 35.88 | 39.43 | a | 46.98 | 61.19 | 63.86 | a | 75.12 | b | 72.69 | 68.95 | a | 52.71 | 45.78 | a | 31.50 | a | 52.42 | |||||||
1999 | 35.81 | d | 41.31 | a | 42.77 | k | ----- | z | 57.26 | d | 65.52 | b | 75.48 | b | 71.75 | a | 59.67 | 52.84 | 48.13 | 37.08 | a | 54.49 | b | |||
2000 | 35.23 | 40.39 | a | 42.63 | a | 52.54 | b | 61.95 | b | 68.33 | 76.42 | 74.61 | 63.97 | 51.02 | 32.47 | 31.10 | a | 52.55 | ||||||||
2001 | 32.29 | 30.86 | 41.90 | 51.25 | b | 59.39 | 69.93 | a | 76.98 | 73.50 | 66.41 | a | 52.07 | a | 43.45 | 34.03 | 52.67 | |||||||||
2002 | 33.34 | b | 36.54 | a | 37.93 | a | 53.38 | 57.76 | 73.30 | 78.32 | a | 73.21 | 65.80 | 46.03 | 41.53 | 37.26 | 52.87 | |||||||||
2003 | 41.79 | b | 32.91 | a | 43.87 | 52.70 | 59.48 | 65.55 | 79.40 | b | 76.50 | a | 62.68 | 57.95 | 39.40 | 35.93 | b | 54.01 | ||||||||
2004 | 34.81 | b | 35.20 | a | 48.26 | 49.88 | b | 61.31 | 65.00 | a | 71.67 | a | 69.52 | 65.52 | d | 52.87 | 40.53 | a | 36.69 | 52.60 | ||||||
2005 | 36.42 | a | 38.19 | a | 42.16 | 48.50 | 58.53 | 67.11 | b | 77.89 | 72.32 | 66.98 | a | 52.31 | b | 45.23 | 33.48 | 53.26 | ||||||||
2006 | 40.02 | a | 35.09 | 40.69 | 53.93 | 62.42 | 73.57 | 76.63 | a | 73.45 | 60.28 | 51.55 | 43.67 | 33.71 | 53.75 | |||||||||||
2007 | 25.44 | 33.62 | 47.61 | 47.60 | 60.06 | 69.93 | 77.29 | 75.85 | 65.04 | b | 54.92 | 43.63 | 29.44 | 52.54 | ||||||||||||
2008 | 30.44 | 36.43 | 41.23 | a | 49.50 | 58.95 | 69.97 | 78.11 | 73.10 | 64.55 | 53.68 | 46.80 | 29.71 | 52.71 | ||||||||||||
2009 | 35.81 | 41.38 | 45.31 | 48.25 | 61.16 | 66.53 | 71.70 | a | 71.16 | 64.40 | 44.43 | b | 42.84 | a | 24.92 | 51.49 | ||||||||||
2010 | 31.97 | 28.41 | 41.45 | b | 49.05 | 54.90 | 69.02 | 74.45 | 74.20 | a | 67.15 | 55.31 | 39.97 | 36.73 | 51.88 | |||||||||||
2011 | 31.40 | 28.38 | 43.44 | 49.85 | 52.34 | 68.75 | 76.45 | 76.50 | a | 64.13 | 52.98 | 43.02 | 30.37 | 51.47 | ||||||||||||
2012 | 37.68 | a | 30.83 | 49.87 | 54.93 | 61.15 | a | 73.35 | 77.48 | 74.19 | b | ----- | z | 49.60 | 44.78 | 33.52 | 53.40 | a | ||||||||
2013 | 31.42 | 32.43 | 38.11 | 42.80 | 58.34 | 70.53 | 73.63 | 73.65 | 65.78 | 47.69 | 42.34 | a | 30.55 | 50.61 | ||||||||||||
2014 | 33.32 | 29.66 | 41.40 | a | 51.18 | 57.58 | 67.90 | 73.40 | 70.77 | 64.72 | 54.87 | 37.90 | 32.79 | 51.29 | ||||||||||||
2015 | 35.77 | 36.27 | 44.66 | 50.47 | 52.92 | 69.84 | a | 72.21 | 72.89 | 69.20 | h | 57.58 | 40.90 | 32.37 | a | 51.44 | a | |||||||||
2016 | 34.02 | 41.17 | 44.71 | c | 49.21 | a | 55.03 | 74.20 | c | 75.77 | a | 71.78 | a | 66.20 | 58.81 | 47.93 | 29.97 | 54.07 | ||||||||
2017 | 30.78 | a | 42.24 | a | 49.06 | 50.27 | 56.82 | a | 70.62 | 76.24 | b | 71.32 | 65.03 | a | 51.48 | 47.10 | 36.57 | a | 53.96 | |||||||
2018 | 35.84 | 30.93 | 44.53 | 49.57 | 62.97 | a | 73.59 | a | 75.85 | 72.57 | a | 68.62 | a | 50.02 | a | 39.24 | a | 34.21 | 53.16 | |||||||
2019 | 34.27 | 30.45 | 39.50 | a | 53.45 | a | 52.63 | a | 67.52 | 76.84 | 76.03 | 69.88 | a | 46.60 | 39.53 | 36.10 | 51.90 | |||||||||
2020 | 36.60 | 32.03 | 45.12 | b | 48.67 | 63.31 | 73.71 | a | 75.97 | 76.60 | 66.33 | d | 48.14 | c | 43.78 | a | 35.13 | 53.78 | ||||||||
2021 | 32.89 | 26.77 | 38.77 | 44.95 | 48.62 | w | 72.93 | b | 77.15 | 74.40 | 68.73 | 54.18 | a | 46.22 | 40.50 | b | 52.50 | a | ||||||||
2022 | 32.68 | 29.73 | 40.66 | 48.90 | 58.11 | 71.00 | b | 77.98 | 76.42 | 68.70 | 54.50 | 36.98 | 31.94 | 52.30 | ||||||||||||
2023 | 28.52 | 32.02 | 36.90 | 49.08 | 58.92 | 66.32 | 74.31 | 73.45 | 66.48 | a | 51.50 | b | 43.10 | 37.95 | 51.55 | |||||||||||
2024 | 28.79 | 37.93 | 41.37 | 49.33 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.03 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.80 | 34.19 | 42.16 | 49.07 | 58.01 | 68.64 | 74.27 | 72.35 | 64.03 | 51.50 | 40.80 | 32.53 | 51.71 | |||||||||||||
S.D. | 3.93 | 4.34 | 3.48 | 2.97 | 3.26 | 3.26 | 3.04 | 2.55 | 3.46 | 3.35 | 4.46 | 3.75 | 1.80 | |||||||||||||
SKEW | -0.23 | 0.26 | 0.24 | -0.09 | -0.82 | -0.11 | -0.29 | -0.13 | -0.30 | -0.07 | -0.54 | -0.22 | -0.82 | |||||||||||||
MAX | 41.79 | 42.24 | 49.87 | 54.93 | 63.31 | 74.20 | 79.40 | 76.60 | 69.88 | 58.81 | 48.13 | 40.50 | 54.07 | |||||||||||||
MIN | 24.45 | 26.77 | 35.08 | 42.59 | 47.90 | 60.14 | 67.98 | 67.39 | 57.65 | 44.43 | 28.73 | 24.92 | 47.28 | |||||||||||||
YRS | 38 | 38 | 36 | 37 | 38 | 39 | 39 | 39 | 38 | 39 | 40 | 40 | 31 |