YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.32 | 69.63 | 63.84 | 48.47 | 41.58 | 60.77 | g | |||||
1989 | 42.00 | 30.61 | 49.26 | 55.73 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.72 | a | 37.74 | 44.18 | f | |||||
1990 | 41.16 | 40.00 | 43.81 | 53.40 | 59.39 | 76.70 | 75.29 | 77.84 | 73.57 | 59.42 | 51.63 | 34.16 | 57.20 | |||||||||||||
1991 | 37.61 | 46.39 | 47.19 | 51.03 | 62.71 | 71.33 | 77.90 | 77.48 | 70.73 | 60.39 | 42.77 | 43.32 | 57.41 | |||||||||||||
1992 | 43.00 | 46.72 | 49.81 | 59.00 | 65.61 | 69.33 | 74.83 | b | 75.81 | 74.59 | c | 63.90 | 40.10 | 39.52 | 58.52 | |||||||||||
1993 | 38.43 | a | 37.82 | 48.16 | 52.27 | 63.68 | 69.93 | 77.68 | 76.84 | 65.83 | 56.16 | 43.70 | 43.29 | 56.15 | ||||||||||||
1994 | 41.87 | 42.68 | 50.06 | 55.10 | a | 68.06 | 78.57 | 81.26 | 83.00 | 74.89 | b | 58.03 | 45.52 | a | 46.48 | 60.46 | ||||||||||
1995 | 42.00 | 46.82 | 46.87 | 50.67 | 53.16 | 69.40 | 79.19 | 85.45 | 70.47 | 59.68 | 50.86 | a | 44.68 | 58.27 | ||||||||||||
1996 | 38.52 | 44.41 | 46.87 | 55.57 | 63.94 | 75.07 | 80.42 | 81.71 | 71.21 | a | 59.81 | 48.57 | 40.68 | 58.90 | ||||||||||||
1997 | 38.94 | 39.43 | 52.45 | 47.97 | 63.58 | 73.37 | 81.23 | 73.55 | 67.90 | 58.52 | 44.67 | 40.00 | 56.80 | |||||||||||||
1998 | 43.74 | 40.18 | 43.90 | 50.03 | 64.16 | 66.47 | 80.23 | 78.45 | 75.57 | 56.55 | 47.87 | 40.16 | 57.28 | |||||||||||||
1999 | 43.16 | 48.00 | 50.90 | 47.17 | 58.13 | 68.00 | 81.29 | 76.16 | 65.87 | 60.77 | 58.67 | 44.13 | 58.52 | |||||||||||||
2000 | 42.06 | 47.36 | a | 47.23 | 57.80 | 65.03 | 72.77 | 82.03 | 80.26 | 69.17 | 54.97 | 38.66 | a | 38.94 | 58.02 | |||||||||||
2001 | 39.84 | 37.75 | 43.45 | 52.20 | 61.13 | 74.77 | 83.06 | 78.16 | 73.17 | ----- | z | 52.50 | 40.55 | 57.87 | a | |||||||||||
2002 | 39.10 | 41.43 | 41.81 | 53.60 | 58.94 | 78.00 | 85.13 | 78.29 | 69.47 | 51.45 | 46.30 | 42.45 | 57.16 | |||||||||||||
2003 | 47.29 | 36.89 | 45.48 | 54.73 | 60.68 | 66.17 | 84.87 | 81.45 | 68.37 | 65.48 | 42.30 | 43.39 | 58.09 | |||||||||||||
2004 | 42.26 | 39.31 | 52.97 | 53.50 | 63.77 | 68.13 | 75.13 | 72.42 | 67.97 | 57.84 | 46.70 | 43.83 | a | 56.99 | ||||||||||||
2005 | 45.61 | 41.25 | 46.16 | 51.83 | 59.58 | 69.80 | 84.06 | 77.52 | 73.27 | 59.77 | 51.47 | 40.42 | 58.40 | |||||||||||||
2006 | 45.68 | 38.71 | 44.17 | a | 58.47 | 65.61 | 78.53 | 80.23 | 77.52 | 64.80 | 56.65 | 49.43 | 42.16 | 58.50 | ||||||||||||
2007 | 37.67 | a | 43.57 | 51.42 | 50.37 | 63.10 | 74.70 | 83.19 | 80.03 | 71.53 | 61.90 | 50.60 | 36.23 | 58.69 | ||||||||||||
2008 | 34.97 | 40.97 | 44.10 | 47.87 | 60.87 | 69.20 | 82.35 | 76.16 | 66.43 | 58.39 | 54.21 | a | 38.00 | 56.13 | ||||||||||||
2009 | 42.61 | 44.75 | 48.94 | 49.90 | 60.61 | 66.93 | 74.81 | 75.06 | 68.70 | 47.23 | 50.57 | 33.19 | 55.28 | |||||||||||||
2010 | 40.65 | 33.64 | 44.81 | 49.53 | 55.81 | 70.17 | 80.16 | 78.74 | 75.83 | 62.61 | 47.27 | 45.23 | a | 57.04 | ||||||||||||
2011 | 41.32 | 37.57 | 50.16 | 52.03 | 58.59 | i | 72.93 | a | 80.94 | 84.58 | 71.30 | 61.90 | 50.87 | 40.13 | 58.52 | a | ||||||||||
2012 | 44.13 | 36.90 | 53.74 | 58.53 | 64.77 | 75.44 | u | 80.45 | t | 80.06 | 72.10 | 55.87 | 53.27 | 40.97 | 56.03 | b | ||||||||||
2013 | 41.00 | 37.54 | 44.61 | 47.40 | 60.81 | 78.17 | 78.19 | 80.65 | 71.80 | e | 50.00 | i | 49.97 | 38.77 | 57.17 | a | ||||||||||
2014 | 40.97 | 37.75 | 46.97 | 52.80 | 59.42 | 70.87 | 78.35 | 75.32 | 70.57 | 62.29 | 44.83 | 41.81 | 56.83 | |||||||||||||
2015 | 44.90 | 42.25 | 50.29 | 52.30 | 53.06 | 74.07 | 76.45 | 80.16 | 76.80 | 61.16 | f | 46.37 | 39.00 | 57.79 | a | |||||||||||
2016 | 41.19 | 45.10 | ----- | z | 48.65 | j | 57.77 | a | 77.57 | 81.71 | 76.84 | 72.23 | 64.52 | 53.80 | 36.84 | 60.76 | b | |||||||||
2017 | 37.55 | 45.57 | 52.97 | 51.50 | b | 58.68 | 74.33 | 82.35 | 73.81 | 68.60 | 54.94 | n | 53.53 | 45.19 | 58.55 | a | ||||||||||
2018 | 43.58 | 37.86 | 47.87 | 53.03 | 63.03 | 77.43 | 78.94 | 77.71 | 75.70 | 53.68 | 43.70 | 39.39 | 57.66 | |||||||||||||
2019 | 40.39 | 37.25 | 41.45 | 52.93 | 53.68 | i | 68.40 | 78.94 | 80.48 | 75.54 | b | 51.42 | 47.93 | 40.36 | c | 55.92 | a | |||||||||
2020 | 41.03 | 35.79 | 46.45 | 50.83 | 63.19 | 75.90 | 82.29 | 83.71 | 70.77 | 59.35 | 51.76 | a | 42.48 | 58.63 | ||||||||||||
2021 | 40.13 | 35.29 | 44.00 | 54.44 | l | 59.00 | 76.63 | 81.74 | 79.23 | 76.60 | 59.87 | 52.60 | 46.52 | 59.24 | a | |||||||||||
2022 | 42.48 | 36.00 | 46.26 | 53.53 | 60.11 | d | 75.03 | 81.65 | 80.74 | 75.47 | 59.68 | 43.27 | 39.19 | 57.78 | ||||||||||||
2023 | 34.00 | 40.21 | 38.71 | 52.79 | p | 62.70 | k | 66.83 | 77.39 | 77.16 | 72.10 | 61.19 | 50.53 | 42.43 | a | 56.06 | b | |||||||||
2024 | 36.19 | 43.59 | 44.62 | b | 58.55 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.47 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.03 | 40.48 | 47.08 | 52.58 | 61.21 | 72.59 | 80.10 | 78.65 | 71.39 | 58.81 | 48.47 | 40.92 | 57.70 | |||||||||||||
S.D. | 2.96 | 4.24 | 3.57 | 3.17 | 3.51 | 4.00 | 2.84 | 3.04 | 3.31 | 4.09 | 4.36 | 3.14 | 1.10 | |||||||||||||
SKEW | -0.29 | 0.01 | -0.02 | 0.32 | -0.50 | -0.04 | -0.31 | 0.19 | -0.12 | -0.83 | -0.19 | -0.34 | 0.09 | |||||||||||||
MAX | 47.29 | 48.00 | 53.74 | 59.00 | 68.06 | 78.57 | 85.13 | 85.45 | 76.80 | 65.48 | 58.67 | 46.52 | 60.46 | |||||||||||||
MIN | 34.00 | 30.61 | 38.71 | 47.17 | 53.06 | 66.17 | 74.81 | 72.42 | 64.80 | 47.23 | 38.66 | 33.19 | 55.28 | |||||||||||||
YRS | 36 | 36 | 35 | 32 | 31 | 33 | 33 | 35 | 35 | 31 | 36 | 36 | 24 |