YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | 26.46 | 44.10 | 49.00 | 58.19 | 62.33 | 71.23 | 67.03 | 59.32 | 49.74 | 41.27 | 26.61 | 50.48 | a | |||||||||||
1990 | 31.03 | b | 31.59 | 39.24 | 47.57 | 53.00 | 69.97 | 67.77 | 65.92 | 63.05 | 50.03 | 41.95 | 26.98 | a | 49.01 | |||||||||||
1991 | 28.56 | 36.71 | 39.18 | 45.92 | 56.73 | a | 65.60 | 68.21 | 66.97 | 59.58 | 50.92 | 34.33 | a | 31.44 | 48.68 | |||||||||||
1992 | 31.39 | 35.79 | 42.50 | b | 50.85 | 56.34 | 62.79 | a | 67.68 | 65.73 | 61.43 | 52.90 | a | 31.72 | a | 30.38 | b | 49.13 | ||||||||
1993 | 30.71 | b | 30.63 | a | 39.52 | a | 45.74 | c | 55.98 | a | 64.65 | 70.16 | 66.06 | 57.72 | a | 46.69 | 33.95 | b | 32.03 | a | 47.82 | |||||
1994 | 32.17 | a | 32.52 | c | 38.59 | c | 45.76 | c | 56.50 | c | 69.15 | 69.40 | 69.76 | b | 61.12 | a | 50.15 | a | 38.66 | b | 36.42 | 50.02 | ||||
1995 | 31.76 | 38.66 | 39.86 | b | 42.50 | b | 52.08 | 61.52 | 67.73 | 70.10 | 60.40 | a | 49.63 | a | 41.29 | a | 33.08 | 49.05 | ||||||||
1996 | 30.05 | 36.12 | a | 36.45 | a | 47.60 | d | 61.60 | a | 65.87 | 68.98 | 66.52 | 58.17 | a | 48.90 | 39.67 | 31.32 | 49.27 | ||||||||
1997 | 28.31 | 30.59 | 43.12 | b | 39.83 | 54.60 | 63.87 | 69.92 | a | 67.37 | 63.02 | 48.15 | 33.87 | 27.31 | 47.49 | |||||||||||
1998 | 32.74 | 32.98 | 36.53 | 42.08 | 58.18 | 65.21 | b | 70.45 | 67.42 | 65.13 | 50.71 | b | 41.88 | a | 31.47 | 49.57 | ||||||||||
1999 | 35.68 | 39.00 | a | 42.44 | 44.50 | a | 53.55 | a | 63.93 | 70.13 | 67.32 | 59.07 | b | 50.10 | a | 45.47 | a | 31.03 | a | 50.18 | ||||||
2000 | 35.21 | 39.69 | 40.74 | 48.57 | a | 59.48 | a | 65.62 | 70.56 | 70.78 | b | 62.92 | 50.00 | a | 32.60 | 30.77 | 50.58 | |||||||||
2001 | 27.89 | c | 33.94 | a | 39.65 | a | 50.84 | a | 56.40 | 67.05 | 72.08 | 68.19 | 62.81 | a | 50.48 | 41.27 | 32.98 | a | 50.30 | |||||||
2002 | 30.35 | a | 30.20 | 36.30 | d | 51.38 | b | 58.36 | c | 69.79 | a | 71.71 | 69.19 | 61.60 | 47.24 | 37.96 | b | 30.66 | 49.56 | |||||||
2003 | 36.63 | 29.82 | 40.05 | a | 49.84 | a | 58.89 | c | 62.48 | 74.05 | a | 69.82 | c | 59.09 | a | 54.34 | b | 39.42 | 32.67 | b | 50.59 | |||||
2004 | 32.03 | 29.74 | 44.67 | a | 45.60 | a | 57.90 | 64.45 | 66.94 | 65.27 | 60.14 | b | 50.47 | b | 37.45 | 33.48 | 49.01 | |||||||||
2005 | 36.16 | b | 34.59 | a | 37.00 | a | 45.37 | 56.05 | 65.09 | b | 71.50 | c | 67.40 | 64.21 | b | 51.25 | c | 42.50 | a | 31.08 | 50.18 | |||||
2006 | 34.15 | 32.66 | 39.67 | e | 51.93 | a | 59.58 | 68.50 | c | 71.22 | a | 67.47 | a | ----- | z | 49.10 | a | 42.67 | 31.11 | c | 49.82 | a | ||||
2007 | 22.73 | a | 33.23 | b | 43.98 | b | 45.35 | 55.67 | a | 64.79 | b | 70.85 | 71.84 | 63.78 | a | 52.84 | 42.62 | 28.48 | 49.68 | |||||||
2008 | 26.52 | 32.95 | 38.85 | 44.72 | 54.45 | a | 65.90 | 70.44 | 67.56 | 60.35 | 50.77 | 42.12 | 31.60 | 48.85 | ||||||||||||
2009 | 34.02 | 37.45 | 42.08 | 44.82 | 58.18 | 64.08 | 70.05 | 68.08 | 58.60 | 44.48 | a | 42.03 | a | 25.18 | 49.09 | |||||||||||
2010 | 31.69 | 26.71 | 36.03 | 48.53 | 54.89 | 68.45 | 70.65 | 69.29 | 65.88 | 52.37 | 38.25 | 36.84 | 49.97 | |||||||||||||
2011 | 29.21 | 27.73 | 42.84 | 49.58 | 53.97 | 69.38 | 73.66 | 72.35 | 61.33 | 51.02 | 40.30 | 26.85 | 49.85 | |||||||||||||
2012 | 36.08 | 31.79 | a | 44.21 | 53.29 | a | 57.29 | 70.57 | 73.61 | 69.44 | 61.08 | 49.53 | 43.22 | 32.13 | 51.85 | |||||||||||
2013 | 28.26 | 31.12 | 38.34 | 42.42 | 55.45 | 69.60 | 70.45 | 69.11 | 64.22 | 49.05 | 38.38 | 30.08 | 48.87 | |||||||||||||
2014 | 31.32 | 33.57 | 39.85 | 46.30 | 54.63 | 66.98 | 70.50 | 67.16 | 63.87 | 53.00 | 37.45 | 32.26 | 49.74 | |||||||||||||
2015 | 32.44 | 33.79 | 41.03 | 48.27 | 53.16 | 67.65 | 68.94 | 69.97 | 66.37 | 54.77 | 38.32 | 33.03 | 50.64 | |||||||||||||
2016 | 30.50 | 37.21 | 41.18 | 45.43 | 52.63 | 68.25 | 72.24 | 65.68 | 63.17 | 55.13 | a | 44.13 | 31.68 | a | 50.60 | |||||||||||
2017 | 29.66 | 41.36 | 45.98 | 46.95 | 52.63 | 66.83 | 70.32 | 65.71 | 62.00 | 50.29 | 45.21 | a | 35.08 | 51.00 | ||||||||||||
2018 | 33.26 | 35.62 | 41.76 | 47.17 | 61.69 | 70.77 | 72.26 | 68.77 | 63.50 | a | 49.03 | 35.10 | 30.58 | 50.79 | ||||||||||||
2019 | 30.58 | 32.50 | 38.40 | 47.97 | a | 52.92 | 63.68 | 71.37 | a | 71.03 | 65.52 | 45.21 | 39.71 | a | 33.89 | 49.40 | ||||||||||
2020 | 32.21 | 29.53 | 44.74 | 46.42 | 61.02 | 69.33 | 71.74 | 72.19 | 59.75 | 49.84 | 43.43 | a | 31.13 | 50.94 | ||||||||||||
2021 | 30.06 | 30.11 | 38.56 | 46.73 | 55.24 | 67.22 | 71.13 | 69.74 | 67.05 | 52.60 | 45.35 | 40.89 | 51.22 | |||||||||||||
2022 | 32.94 | 28.75 | 38.50 | 48.47 | 57.87 | 67.97 | 72.74 | 68.76 | 65.27 | 49.68 | 36.05 | 33.67 | a | 50.05 | ||||||||||||
2023 | 29.16 | 30.89 | 37.74 | 46.45 | 57.69 | 64.22 | 73.34 | 71.69 | 64.20 | 51.26 | 42.10 | 34.26 | 50.25 | |||||||||||||
2024 | 28.28 | a | 37.17 | 38.89 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.78 | i | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.25 | 33.14 | 40.35 | 46.96 | 56.37 | 66.39 | 70.69 | 68.48 | 62.20 | 50.33 | 39.76 | 31.67 | 49.80 | |||||||||||||
S.D. | 2.96 | 3.70 | 2.68 | 2.92 | 2.62 | 2.58 | 1.77 | 2.01 | 2.53 | 2.35 | 3.70 | 3.08 | 0.95 | |||||||||||||
SKEW | -0.33 | 0.27 | 0.31 | -0.09 | 0.26 | -0.00 | -0.15 | 0.27 | 0.04 | -0.22 | -0.48 | 0.38 | -0.25 | |||||||||||||
MAX | 36.63 | 41.36 | 45.98 | 53.29 | 61.69 | 70.77 | 74.05 | 72.35 | 67.05 | 55.13 | 45.47 | 40.89 | 51.85 | |||||||||||||
MIN | 22.73 | 26.46 | 36.03 | 39.83 | 52.08 | 61.52 | 66.94 | 65.27 | 57.72 | 44.48 | 31.72 | 25.18 | 47.49 | |||||||||||||
YRS | 35 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 34 | 35 | 35 | 35 | 33 |