YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.20 | c | 27.20 | k |
1989 | 30.19 | 21.07 | 39.81 | 48.48 | 56.97 | 62.60 | 72.85 | 68.90 | b | 60.42 | 49.60 | 39.20 | 24.24 | 47.86 | ||||||||||||
1990 | 29.58 | 27.98 | 37.18 | 46.48 | 52.87 | 69.34 | a | 69.65 | 69.21 | 64.73 | 48.97 | b | 39.27 | 21.92 | a | 48.10 | ||||||||||
1991 | 23.34 | 36.57 | 38.74 | 45.63 | 57.47 | a | 68.07 | 70.82 | 69.31 | 61.98 | 48.52 | 32.03 | a | 27.73 | a | 48.35 | ||||||||||
1992 | 24.76 | 34.52 | a | 40.82 | 50.00 | a | 58.05 | 62.67 | 68.44 | 67.68 | 62.25 | 51.05 | 30.05 | 21.64 | c | 47.66 | ||||||||||
1993 | 21.74 | b | 25.11 | 37.85 | 45.07 | a | 55.34 | 64.48 | 69.70 | a | 68.37 | a | 57.33 | 47.15 | a | 30.38 | 30.13 | 46.05 | ||||||||
1994 | 28.40 | 25.50 | 40.24 | 45.75 | 59.58 | a | 70.77 | 72.10 | a | 72.95 | 63.41 | a | 49.71 | 33.97 | 33.48 | 49.66 | ||||||||||
1995 | 28.88 | a | 33.80 | 37.19 | b | 41.23 | 48.73 | 63.69 | a | 69.87 | a | 73.85 | a | 60.95 | 47.45 | b | 39.72 | a | 31.11 | 48.04 | ||||||
1996 | 24.79 | 30.86 | 33.77 | a | 46.80 | 56.79 | 67.53 | a | 71.52 | 70.25 | a | 60.48 | 50.38 | b | 36.59 | c | 28.93 | a | 48.22 | |||||||
1997 | 24.87 | a | 30.25 | 40.58 | 40.40 | 55.76 | 67.62 | 73.23 | 69.58 | a | 64.18 | 48.97 | a | 34.22 | a | 26.81 | 48.04 | |||||||||
1998 | 30.62 | a | 31.88 | 35.84 | 44.38 | 59.33 | a | 63.23 | 74.02 | a | 70.77 | 68.02 | 50.02 | c | 40.11 | b | 28.32 | 49.71 | ||||||||
1999 | 32.22 | a | 36.33 | a | 41.36 | b | 42.89 | c | 54.73 | a | 65.05 | a | 74.05 | 71.79 | b | 59.76 | c | 49.92 | a | 43.79 | a | 31.94 | 50.32 | |||
2000 | 32.24 | 38.00 | c | 41.11 | 49.14 | b | 59.90 | 66.28 | 75.48 | 74.97 | 63.47 | a | 51.00 | 29.03 | 26.10 | b | 50.56 | |||||||||
2001 | 28.63 | a | 28.05 | 37.11 | 48.53 | 56.18 | 68.53 | 75.92 | 72.24 | b | 64.23 | 48.95 | a | 41.32 | 30.82 | 50.04 | ||||||||||
2002 | 28.68 | 30.02 | a | 32.47 | 49.60 | 56.03 | 71.73 | 77.05 | 72.11 | 62.35 | 44.85 | 35.55 | 32.40 | j | 50.95 | a | ||||||||||
2003 | 33.09 | d | 26.48 | 39.90 | a | 50.47 | a | 56.68 | a | 63.54 | b | 77.85 | 74.15 | 59.28 | 54.16 | 34.28 | 29.44 | d | 49.94 | |||||||
2004 | 28.52 | 28.38 | 43.02 | 47.68 | 58.10 | 64.08 | 70.27 | 66.29 | j | 63.93 | 51.85 | 36.50 | 32.77 | 47.74 | a | |||||||||||
2005 | 31.47 | 33.98 | 38.84 | 45.35 | 56.79 | 65.63 | 75.90 | 70.81 | g | 64.88 | 50.53 | 40.93 | 26.10 | 48.22 | a | |||||||||||
2006 | 34.16 | b | 27.11 | 37.33 | a | 48.88 | 58.87 | 71.10 | 75.11 | 72.05 | a | 56.40 | 48.15 | 37.93 | 26.82 | 49.49 | ||||||||||
2007 | 14.84 | 25.00 | k | 44.56 | 45.32 | 58.90 | 67.52 | 75.05 | 73.68 | a | 64.34 | a | 52.19 | 38.85 | 22.60 | 50.71 | a | |||||||||
2008 | 22.81 | 29.62 | 38.56 | 44.42 | 55.61 | 66.62 | 76.74 | 71.23 | 60.47 | 50.35 | 41.28 | a | 24.82 | 48.54 | ||||||||||||
2009 | 30.29 | 33.81 | b | 38.68 | 45.57 | 57.92 | 64.90 | 70.97 | 69.32 | 61.92 | 40.37 | 39.22 | 21.37 | 47.86 | ||||||||||||
2010 | 27.54 | c | 24.79 | 38.10 | 47.15 | 53.84 | 68.48 | 73.89 | 73.45 | 65.03 | 52.40 | 36.30 | 33.21 | 49.51 | ||||||||||||
2011 | 24.79 | 25.71 | 40.94 | 47.02 | 51.81 | 66.23 | 76.10 | 75.35 | a | 62.48 | 50.63 | a | 38.37 | 24.94 | o | 50.86 | a | |||||||||
2012 | 32.45 | 24.24 | 46.11 | 52.92 | 59.89 | 74.82 | 78.44 | 74.79 | 64.98 | 47.76 | 42.30 | 28.74 | 52.29 | |||||||||||||
2013 | 26.94 | 27.84 | 35.76 | 41.58 | 56.50 | 70.15 | 73.48 | 72.94 | 66.57 | 47.39 | 38.08 | 27.00 | 48.69 | |||||||||||||
2014 | 28.42 | 23.77 | 39.08 | 47.05 | 55.79 | 67.22 | 73.98 | 71.10 | 64.22 | 53.26 | 34.12 | 29.26 | 48.94 | |||||||||||||
2015 | 29.53 | 31.50 | 41.71 | 48.97 | 53.76 | 69.57 | 72.79 | 72.53 | 67.12 | 54.68 | 37.32 | 28.79 | 50.69 | |||||||||||||
2016 | 29.00 | 33.90 | 41.31 | 46.52 | 53.73 | 71.10 | 73.65 | 70.27 | 64.38 | 54.58 | 43.47 | 23.94 | 50.49 | |||||||||||||
2017 | 25.92 | 38.14 | 45.44 | 48.60 | 55.26 | 69.08 | 78.19 | 71.85 | 65.33 | 51.06 | 44.63 | 32.66 | 52.18 | |||||||||||||
2018 | 31.66 | 30.93 | 42.90 | j | 44.87 | 60.63 | 70.98 | 75.95 | 70.19 | 66.82 | 47.11 | 35.45 | 30.94 | 51.41 | a | |||||||||||
2019 | 28.31 | 26.20 | 33.90 | 48.10 | 51.34 | 63.92 | 74.68 | 75.00 | 68.52 | 43.32 | 35.83 | 30.58 | 48.31 | |||||||||||||
2020 | 30.66 | 27.03 | 40.61 | 43.37 | 57.11 | 70.38 | 75.18 | 75.53 | 62.00 | 45.97 | 40.70 | 27.73 | 49.69 | |||||||||||||
2021 | 28.76 | 24.62 | 37.02 | 43.02 | 55.82 | 68.65 | 74.66 | 72.76 | 67.28 | 51.65 | 41.47 | 35.32 | 50.09 | |||||||||||||
2022 | 27.16 | 25.27 | 35.56 | 44.77 | 54.85 | 68.75 | 75.82 | 73.48 | 66.75 | 50.32 | a | 33.05 | 24.48 | 48.36 | ||||||||||||
2023 | 20.50 | 21.45 | 32.08 | 44.22 | 57.37 | 63.53 | 71.71 | 70.76 | 63.70 | 48.94 | 38.48 | 31.21 | 47.00 | |||||||||||||
2024 | 23.56 | 35.17 | 37.53 | 46.44 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.09 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.76 | 29.43 | 38.86 | 46.29 | 56.24 | 67.37 | 73.86 | 71.89 | 63.43 | 49.52 | 37.54 | 28.18 | 49.13 | |||||||||||||
S.D. | 4.00 | 4.67 | 3.32 | 2.79 | 2.61 | 3.05 | 2.61 | 2.17 | 2.89 | 3.01 | 3.94 | 3.65 | 1.42 | |||||||||||||
SKEW | -1.02 | 0.21 | 0.06 | -0.02 | -0.69 | 0.20 | -0.24 | -0.06 | -0.42 | -0.77 | -0.31 | -0.17 | 0.27 | |||||||||||||
MAX | 34.16 | 38.14 | 46.11 | 52.92 | 60.63 | 74.82 | 78.44 | 75.53 | 68.52 | 54.68 | 44.63 | 35.32 | 52.29 | |||||||||||||
MIN | 14.84 | 21.07 | 32.08 | 40.40 | 48.73 | 62.60 | 68.44 | 67.68 | 56.40 | 40.37 | 29.03 | 21.37 | 46.05 | |||||||||||||
YRS | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 33 | 35 | 35 | 35 | 34 | 29 |