YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.65 | 40.17 | 20.44 | 36.42 | i | |||
1991 | 23.15 | 36.46 | 40.37 | 45.92 | 57.76 | 65.87 | 70.27 | 69.23 | 59.97 | 48.53 | 33.37 | 30.66 | 48.46 | |||||||||||||
1992 | 28.10 | 38.12 | 41.32 | 51.95 | 57.66 | 64.20 | 66.98 | 65.08 | 61.95 | 50.76 | 31.13 | 21.18 | 48.20 | |||||||||||||
1993 | 20.47 | 25.54 | 41.18 | 46.23 | 57.74 | 63.28 | 69.06 | 66.74 | 56.55 | 46.73 | 31.43 | 30.15 | 46.26 | |||||||||||||
1994 | 30.71 | 26.91 | 41.66 | 46.67 | 59.56 | 68.92 | 69.71 | 69.63 | 62.83 | 48.97 | 35.73 | 31.29 | b | 49.38 | ||||||||||||
1995 | 29.40 | 33.82 | 39.55 | 42.83 | 49.39 | 62.03 | 69.76 | 72.42 | 59.18 | 47.55 | 39.68 | 31.61 | 48.10 | |||||||||||||
1996 | 24.56 | 31.45 | 35.68 | 47.80 | 56.94 | 66.57 | 70.53 | 68.58 | 59.28 | 49.24 | 35.68 | 31.11 | 48.12 | |||||||||||||
1997 | 23.98 | a | 30.61 | 40.47 | 41.36 | a | 56.31 | 66.37 | 70.76 | 67.79 | 62.18 | 48.34 | 34.30 | 29.82 | 47.69 | |||||||||||
1998 | 31.21 | 34.00 | 36.89 | 46.05 | 58.65 | 61.60 | 72.63 | 70.79 | 65.70 | 48.45 | 40.67 | 26.02 | 49.39 | |||||||||||||
1999 | 32.37 | 38.46 | a | 42.02 | 43.10 | 54.82 | 64.32 | 72.73 | 69.97 | 57.42 | 49.05 | 42.40 | a | 34.53 | 50.10 | |||||||||||
2000 | 31.77 | a | 37.65 | b | 40.77 | 50.59 | a | 60.52 | a | 66.17 | 74.55 | 72.44 | 61.18 | 48.57 | b | 29.83 | 26.33 | b | 50.03 | |||||||
2001 | 29.23 | c | 28.48 | 38.43 | a | 49.57 | 56.19 | 68.00 | 74.69 | 71.92 | 64.00 | 48.83 | a | 40.47 | 30.79 | 50.05 | ||||||||||
2002 | 27.55 | 32.20 | a | 33.37 | 49.88 | 55.47 | 70.80 | 75.53 | 69.29 | 61.90 | 43.40 | 36.20 | 32.89 | 49.04 | ||||||||||||
2003 | 35.24 | 28.45 | 40.58 | 49.82 | 57.69 | 62.77 | 76.27 | 72.32 | 59.05 | 54.00 | 35.65 | 31.02 | 50.24 | |||||||||||||
2004 | 30.50 | 30.26 | 46.13 | 48.48 | 59.74 | 62.83 | 69.82 | 66.44 | 61.08 | 49.92 | 36.18 | 31.90 | 49.44 | |||||||||||||
2005 | 30.71 | 35.61 | 40.23 | 47.35 | 56.56 | 65.32 | 74.47 | 69.58 | 63.27 | 50.71 | 41.10 | 28.98 | 50.32 | |||||||||||||
2006 | 36.34 | 29.96 | 37.40 | 51.43 | 59.97 | 71.32 | 74.92 | 71.48 | 57.95 | 47.61 | 38.22 | 28.11 | 50.39 | |||||||||||||
2007 | 19.23 | 29.05 | 45.63 | 46.97 | 57.37 | 68.35 | 75.68 | 73.03 | 62.75 | 51.44 | 39.03 | 23.61 | 49.34 | |||||||||||||
2008 | 25.05 | 33.84 | 39.31 | 45.83 | 55.63 | 65.82 | 74.18 | 68.58 | 59.03 | 49.42 | 41.50 | 24.84 | 48.59 | |||||||||||||
2009 | 32.44 | 35.91 | 40.58 | 45.75 | 58.06 | 63.15 | 69.71 | 68.13 | 61.73 | 41.76 | 39.50 | 21.23 | 48.16 | |||||||||||||
2010 | 27.97 | 28.11 | 40.97 | 47.43 | 53.87 | 67.35 | 72.11 | 71.77 | 63.48 | 53.10 | 36.43 | 32.66 | 49.60 | |||||||||||||
2011 | 27.50 | 27.11 | 42.65 | 47.80 | 52.45 | 66.55 | 74.13 | 73.97 | 61.95 | 50.61 | 37.73 | 26.31 | 49.06 | |||||||||||||
2012 | 34.42 | 30.76 | 48.39 | 53.77 | 59.03 | 72.67 | 75.53 | 71.69 | 63.75 | 47.24 | 39.78 | 28.81 | 52.15 | |||||||||||||
2013 | 28.52 | 29.68 | 38.32 | 41.22 | 57.19 | 69.48 | 72.39 | 71.71 | 64.58 | 46.47 | 38.53 | 26.15 | 48.69 | |||||||||||||
2014 | 28.60 | 26.52 | 39.92 | 48.88 | 56.77 | 65.73 | 71.53 | 69.23 | 62.42 | 53.03 | 33.98 | 29.27 | 48.82 | |||||||||||||
2015 | 31.85 | a | 33.34 | 44.39 | 48.13 | 52.29 | 69.03 | 71.58 | 71.55 | 66.70 | 54.34 | 37.27 | 27.79 | 50.69 | ||||||||||||
2016 | 28.48 | 36.38 | 41.84 | 47.90 | 53.66 | 70.82 | 74.44 | 69.26 | 63.43 | 54.92 | 43.63 | 24.65 | 50.78 | |||||||||||||
2017 | 28.32 | 38.66 | 47.05 | 49.35 | 55.55 | 67.62 | 74.35 | 68.35 | 62.10 | 47.95 | 42.50 | 31.39 | 51.10 | |||||||||||||
2018 | 32.06 | 27.80 | 42.34 | 47.10 | 59.74 | 69.97 | 73.35 | 69.94 | 64.73 | 47.74 | 36.63 | 30.79 | 50.18 | |||||||||||||
2019 | 31.21 | 26.86 | 34.69 | 48.87 | 51.18 | 64.45 | 72.97 | 72.65 | 66.10 | 42.71 | 35.72 | 29.47 | 48.07 | |||||||||||||
2020 | 33.90 | 28.76 | 40.94 | 44.50 | 58.37 | 68.88 | 73.53 | 72.94 | 60.82 | 45.19 | 41.00 | 30.63 | 49.95 | |||||||||||||
2021 | 30.16 | 24.16 | 38.18 | ----- | z | 58.67 | y | 70.92 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.85 | h | |||
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.19 | 31.45 | 40.68 | 47.42 | 56.54 | 66.81 | 72.61 | 70.22 | 61.90 | 48.88 | 37.60 | 28.53 | 49.35 | |||||||||||||
S.D. | 4.01 | 4.20 | 3.37 | 2.93 | 2.73 | 3.01 | 2.36 | 2.19 | 2.55 | 3.15 | 3.49 | 3.63 | 1.21 | |||||||||||||
SKEW | -0.64 | 0.25 | 0.18 | -0.25 | -0.82 | 0.06 | -0.43 | -0.38 | -0.19 | -0.16 | -0.38 | -0.73 | -0.14 | |||||||||||||
MAX | 36.34 | 38.66 | 48.39 | 53.77 | 60.52 | 72.67 | 76.27 | 73.97 | 66.70 | 54.92 | 43.63 | 34.53 | 52.15 | |||||||||||||
MIN | 19.23 | 24.16 | 33.37 | 41.22 | 49.39 | 61.60 | 66.98 | 65.08 | 56.55 | 41.76 | 29.83 | 20.44 | 46.26 | |||||||||||||
YRS | 31 | 31 | 31 | 30 | 30 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 30 |