YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.05 | 50.00 | 39.82 | 25.10 | 43.74 | h | ||||
1990 | 33.73 | 31.04 | 36.68 | 47.63 | 54.29 | 68.63 | 68.98 | 68.94 | 64.68 | 49.82 | 41.17 | 22.05 | 48.97 | |||||||||||||
1991 | 23.76 | 38.07 | 41.53 | 46.60 | 57.85 | 66.30 | 70.40 | 69.35 | 60.78 | 49.34 | 34.18 | 31.95 | 49.18 | |||||||||||||
1992 | 30.94 | 38.60 | 41.35 | 52.73 | 58.39 | 64.47 | 68.29 | 66.39 | 63.00 | 51.89 | 32.05 | 24.13 | 49.35 | |||||||||||||
1993 | 24.16 | 27.59 | 41.61 | 46.53 | 57.76 | 63.57 | 69.29 | 66.97 | 57.42 | 47.31 | 32.72 | 32.03 | 47.25 | |||||||||||||
1994 | 31.84 | 28.80 | a | 42.69 | 47.27 | 60.42 | 69.95 | 70.55 | 70.63 | 63.75 | 49.63 | 35.81 | a | 33.29 | 50.39 | |||||||||||
1995 | 31.23 | 35.25 | 40.52 | 44.25 | 50.60 | 62.75 | 70.39 | 73.61 | 60.58 | 49.42 | 41.17 | 32.89 | 49.39 | |||||||||||||
1996 | 25.85 | 33.14 | 36.66 | 48.63 | 58.02 | 67.42 | 71.44 | 69.39 | 60.03 | 50.76 | 36.37 | 33.21 | 49.24 | |||||||||||||
1997 | 25.50 | 31.46 | 41.90 | 41.98 | 57.32 | 66.88 | 71.65 | 69.15 | 63.73 | 50.08 | 35.25 | 30.95 | 48.82 | |||||||||||||
1998 | 33.45 | 35.09 | 37.58 | 46.50 | 59.15 | 62.23 | 72.77 | 71.43 | a | 66.85 | 49.89 | 42.78 | ----- | z | 52.52 | a | ||||||||||
1999 | 33.76 | 39.62 | 43.77 | ----- | z | 55.23 | 64.63 | 73.18 | 70.74 | 58.58 | 50.47 | 44.65 | 35.79 | 51.86 | a | |||||||||||
2000 | 33.06 | 39.21 | a | 41.40 | 51.30 | 60.81 | 66.60 | 75.05 | 73.19 | 63.18 | 50.00 | ----- | z | ----- | z | 55.38 | b | |||||||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | 29.98 | 45.02 | 47.12 | a | 59.34 | i | 62.02 | 69.19 | 66.71 | 60.87 | 49.87 | 36.82 | 30.55 | 49.81 | b | |||||||||
2005 | 30.92 | 34.73 | 39.23 | 46.45 | 55.23 | a | 65.30 | 73.77 | 69.32 | 62.40 | 50.53 | 40.77 | 27.89 | 49.71 | ||||||||||||
2006 | 35.47 | 29.32 | 37.02 | 50.85 | 59.26 | 70.70 | 74.03 | 71.15 | 57.20 | 48.42 | 38.25 | 26.85 | 49.88 | |||||||||||||
2007 | 19.50 | 28.48 | 44.16 | 45.73 | 57.27 | 66.45 | 75.10 | 72.97 | 62.95 | 51.47 | 39.18 | 22.68 | 48.83 | |||||||||||||
2008 | 25.06 | 32.24 | 38.16 | 44.20 | 54.82 | 64.58 | 72.23 | 67.97 | 58.93 | 48.48 | 41.08 | 24.08 | 47.65 | |||||||||||||
2009 | 30.87 | 35.57 | 39.53 | 44.55 | 57.21 | 62.60 | 68.55 | 66.74 | 60.67 | 41.11 | 38.77 | 21.50 | 47.31 | |||||||||||||
2010 | 26.53 | 26.38 | 38.58 | 46.68 | 52.19 | 66.32 | 71.61 | 70.73 | 62.68 | 52.16 | 36.50 | 32.56 | 48.58 | |||||||||||||
2011 | 26.42 | 25.77 | 41.21 | 46.45 | 51.18 | 65.65 | 73.69 | 73.44 | 61.45 | 50.23 | 37.25 | 24.31 | 48.09 | |||||||||||||
2012 | 33.02 | 27.74 | 46.13 | 52.27 | 57.58 | 71.28 | 75.21 | 70.82 | 63.32 | 47.05 | 38.45 | 28.97 | 50.99 | |||||||||||||
2013 | 26.89 | 27.89 | 35.65 | 40.52 | 55.89 | 67.98 | 71.66 | 71.13 | 64.12 | 46.60 | 38.27 | 26.19 | 47.73 | |||||||||||||
2014 | 28.06 | 25.75 | 38.69 | 47.70 | 56.18 | 65.27 | 71.34 | 68.73 | 61.78 | 52.66 | 33.24 | a | 30.26 | 48.31 | ||||||||||||
2015 | 30.97 | 33.11 | 41.85 | 48.13 | 51.89 | 68.03 | 71.08 | 70.81 | 65.95 | 54.48 | 37.38 | 27.34 | 50.09 | |||||||||||||
2016 | 28.02 | 35.64 | 40.68 | 47.92 | 52.90 | 69.97 | 73.15 | 69.03 | 62.97 | 54.89 | 43.60 | 24.39 | 50.26 | |||||||||||||
2017 | 27.31 | 39.39 | 45.73 | 47.88 | 54.61 | 67.55 | 73.35 | 68.29 | 62.32 | 47.23 | 42.15 | 30.63 | 50.54 | |||||||||||||
2018 | 30.16 | 27.09 | 41.34 | 46.08 | 58.98 | 69.93 | 72.34 | 69.69 | 64.90 | 47.42 | 35.67 | 29.31 | 49.41 | |||||||||||||
2019 | 29.03 | 26.18 | 33.82 | 48.28 | 49.69 | 64.05 | 73.61 | 72.61 | 65.83 | 42.87 | 34.00 | 29.95 | 47.50 | |||||||||||||
2020 | 31.90 | 26.45 | 40.52 | 44.17 | 58.02 | 69.08 | 73.15 | 73.56 | 60.68 | 45.71 | 40.00 | 30.65 | 49.49 | |||||||||||||
2021 | 29.35 | 24.52 | 36.94 | 43.62 | 55.02 | 69.17 | 73.73 | 70.76 | 65.43 | 51.26 | 42.70 | 35.44 | 49.83 | |||||||||||||
2022 | 26.21 | 24.46 | 38.13 | 46.73 | 56.65 | 68.07 | 74.90 | 73.76 | 65.50 | 51.03 | 32.88 | 27.21 | 48.79 | |||||||||||||
2023 | 25.50 | 27.38 | 33.73 | 45.73 | 58.42 | 64.63 | 71.53 | 70.90 | 64.97 | 50.90 | 39.78 | 35.10 | 49.05 | |||||||||||||
2024 | 25.21 | 35.07 | 39.60 | a | 50.78 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.29 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.83 | 31.28 | 40.04 | 46.82 | 56.09 | 66.52 | 72.10 | 70.29 | 62.42 | 49.47 | 38.15 | 28.91 | 49.06 | |||||||||||||
S.D. | 3.70 | 4.81 | 3.16 | 2.72 | 2.92 | 2.61 | 1.99 | 2.16 | 2.51 | 2.86 | 3.44 | 4.12 | 1.02 | |||||||||||||
SKEW | -0.28 | 0.31 | -0.05 | 0.13 | -0.56 | 0.00 | -0.26 | -0.05 | -0.29 | -0.87 | -0.04 | -0.14 | -0.18 | |||||||||||||
MAX | 35.47 | 39.62 | 46.13 | 52.73 | 60.81 | 71.28 | 75.21 | 73.76 | 66.85 | 54.89 | 44.65 | 35.79 | 50.99 | |||||||||||||
MIN | 19.50 | 24.46 | 33.73 | 40.52 | 49.69 | 62.02 | 68.29 | 66.39 | 57.20 | 41.11 | 32.05 | 21.50 | 47.25 | |||||||||||||
YRS | 31 | 32 | 32 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 31 | 30 | 27 |