YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.55 | 83.23 | 80.47 | 62.68 | 49.20 | 37.61 | 66.62 | f | ||||||
1990 | 42.32 | 40.82 | 56.81 | 67.30 | 68.58 | 75.83 | 89.40 | a | 86.93 | a | 84.53 | 59.32 | 51.70 | 29.48 | 62.75 | |||||||||||
1991 | 33.52 | 49.21 | 51.10 | 63.47 | 67.84 | 73.83 | 85.90 | 86.29 | 79.81 | d | 63.52 | 43.00 | 40.26 | 61.48 | ||||||||||||
1992 | 38.48 | 45.52 | 60.84 | 64.37 | 76.29 | 85.30 | 83.52 | 87.68 | 74.90 | a | 64.06 | 44.77 | 31.39 | 63.09 | ||||||||||||
1993 | 26.13 | 36.68 | 48.74 | 59.03 | 77.13 | 74.77 | 77.29 | 83.39 | 80.70 | 66.71 | 43.93 | 36.55 | 59.25 | |||||||||||||
1994 | 40.13 | 39.82 | 58.23 | 66.37 | 72.97 | 76.67 | 91.16 | 84.74 | 81.87 | 63.42 | 40.37 | 35.29 | 62.59 | |||||||||||||
1995 | 33.52 | 44.93 | 52.45 | 61.80 | 74.39 | 77.63 | 85.19 | 79.81 | 82.53 | 61.19 | 46.57 | 34.57 | a | 61.21 | ||||||||||||
1996 | 30.36 | c | 38.81 | b | 51.26 | 62.13 | 65.60 | a | ----- | z | 89.29 | 86.90 | 74.70 | 59.63 | a | 42.03 | 28.60 | a | 57.21 | a | ||||||
1997 | 32.48 | 39.64 | 49.74 | 59.57 | 73.35 | 75.23 | 83.84 | 86.19 | 77.40 | 60.45 | 47.10 | 37.24 | b | 60.19 | ||||||||||||
1998 | 33.42 | 44.57 | 55.10 | 63.57 | 72.31 | b | 78.33 | 91.33 | a | 89.29 | 85.33 | 63.94 | 48.60 | 35.84 | 63.47 | |||||||||||
1999 | 39.16 | 44.04 | 51.45 | 62.10 | 66.87 | 74.37 | 82.68 | 87.58 | 77.97 | 62.26 | 48.87 | 40.42 | 61.48 | |||||||||||||
2000 | 34.48 | 40.69 | 52.35 | 66.83 | 69.10 | 77.23 | 85.39 | 86.26 | 75.17 | 61.90 | 40.37 | 33.10 | 60.24 | |||||||||||||
2001 | 36.23 | 39.36 | 54.32 | 61.10 | 72.97 | 74.27 | 85.84 | 88.48 | 80.87 | 61.00 | 47.50 | 36.19 | 61.51 | |||||||||||||
2002 | 39.23 | 43.57 | 47.48 | 61.33 | 67.52 | 80.23 | 87.26 | 85.55 | 77.30 | 63.55 | 47.83 | 37.55 | 61.53 | |||||||||||||
2003 | 36.84 | 46.14 | 55.35 | 60.67 | 68.84 | 82.13 | 90.00 | 89.03 | 80.73 | 65.77 | 42.20 | 33.97 | 62.64 | |||||||||||||
2004 | 32.84 | 40.97 | 57.65 | 67.97 | 70.71 | 82.17 | 89.03 | 88.77 | 74.03 | a | 63.87 | 47.13 | 38.13 | 62.77 | ||||||||||||
2005 | 32.13 | 47.89 | 57.48 | 63.03 | 72.48 | 76.07 | 86.00 | 89.17 | b | 76.20 | 63.61 | 42.13 | 30.61 | 61.40 | ||||||||||||
2006 | 37.61 | 43.11 | 50.81 | 62.80 | 71.23 | 78.17 | 89.81 | 86.94 | 78.79 | a | 64.97 | 42.90 | 32.13 | 61.60 | ||||||||||||
2007 | 31.52 | 40.86 | 54.39 | 63.20 | 72.65 | 77.53 | 90.23 | 85.03 | 78.17 | 59.16 | 43.72 | a | 33.67 | a | 60.84 | |||||||||||
2008 | 29.81 | 43.03 | 51.03 | 57.00 | 72.03 | 72.82 | b | 85.32 | 84.45 | 77.47 | 61.94 | 46.60 | 29.13 | a | 59.22 | |||||||||||
2009 | 31.77 | 39.54 | 48.10 | 62.03 | 71.65 | 80.97 | 90.16 | 87.55 | 79.86 | a | 56.94 | 47.40 | 31.35 | 60.61 | ||||||||||||
2010 | 37.52 | 46.00 | 55.94 | 60.10 | 65.39 | 74.63 | 86.48 | 83.55 | 73.63 | 63.52 | 42.70 | 34.35 | 60.32 | |||||||||||||
2011 | 36.06 | 39.61 | 48.45 | 56.00 | 66.23 | 74.23 | 80.94 | 87.65 | 80.77 | 62.03 | 44.07 | 36.16 | 59.35 | |||||||||||||
2012 | 34.06 | 42.72 | 51.03 | 62.80 | 69.48 | 72.57 | 88.87 | 91.03 | 82.60 | 62.68 | 47.73 | 38.42 | 62.00 | |||||||||||||
2013 | 31.16 | 44.68 | 54.52 | 62.10 | 75.91 | h | 76.77 | 91.16 | 86.55 | 78.10 | 61.06 | 45.17 | 32.65 | 60.36 | a | |||||||||||
2014 | 39.29 | 35.93 | 52.04 | c | 62.90 | 74.45 | 78.70 | 90.81 | 88.68 | 78.53 | 64.68 | 45.63 | 38.19 | 62.49 | ||||||||||||
2015 | 35.16 | 49.93 | 60.13 | 63.87 | 76.26 | 89.30 | 92.35 | 90.23 | 75.90 | 67.39 | 46.30 | 34.35 | 65.10 | |||||||||||||
2016 | 34.58 | 44.45 | 55.00 | 71.97 | 74.84 | 80.93 | 85.42 | 89.52 | 76.60 | 59.23 | 52.70 | 31.00 | 63.02 | |||||||||||||
2017 | 27.35 | 36.14 | 51.00 | 59.87 | 73.74 | 80.20 | 91.42 | 92.58 | 80.00 | 61.74 | 46.30 | 33.74 | 61.17 | |||||||||||||
2018 | 38.29 | 44.25 | 53.23 | 62.37 | 79.65 | 78.97 | 91.39 | 88.68 | 77.10 | 63.19 | 47.47 | 38.97 | 63.63 | |||||||||||||
2019 | 37.77 | 32.11 | 47.13 | 63.17 | 76.65 | 81.33 | 85.52 | 89.77 | a | 74.30 | 57.58 | 46.73 | 35.39 | 60.62 | ||||||||||||
2020 | 37.48 | 48.24 | 54.48 | 65.13 | 73.48 | 80.07 | b | 89.68 | 90.81 | 80.67 | 63.48 | 44.77 | 37.87 | 63.85 | ||||||||||||
2021 | 39.68 | 39.86 | 55.94 | 66.30 | 72.29 | 85.50 | 95.45 | 88.35 | 77.47 | 62.16 | 49.43 | 34.77 | 63.93 | |||||||||||||
2022 | 32.52 | 42.39 | 56.35 | 56.83 | 65.61 | 76.50 | 90.32 | 93.94 | 81.10 | 72.35 | 36.43 | 26.68 | 60.92 | |||||||||||||
2023 | 36.65 | 41.21 | 47.42 | g | 58.93 | 79.97 | 81.63 | 90.81 | 89.71 | 78.10 | 64.23 | 46.30 | 40.90 | 64.40 | a | |||||||||||
2024 | 34.00 | 46.55 | 56.45 | 63.60 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.15 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.96 | 42.38 | 53.42 | 62.62 | 71.89 | 78.33 | 87.88 | 87.55 | 78.68 | 62.72 | 45.59 | 34.76 | 61.75 | |||||||||||||
S.D. | 3.72 | 3.99 | 3.56 | 3.28 | 3.94 | 3.89 | 3.67 | 2.82 | 2.93 | 2.88 | 3.31 | 3.55 | 1.47 | |||||||||||||
SKEW | -0.30 | -0.27 | 0.09 | 0.37 | 0.08 | 0.77 | -0.65 | -0.31 | 0.22 | 0.76 | -0.37 | -0.29 | 0.18 | |||||||||||||
MAX | 42.32 | 49.93 | 60.84 | 71.97 | 79.97 | 89.30 | 95.45 | 93.94 | 85.33 | 72.35 | 52.70 | 40.90 | 65.10 | |||||||||||||
MIN | 26.13 | 32.11 | 47.13 | 56.00 | 65.39 | 72.57 | 77.29 | 79.81 | 73.63 | 56.94 | 36.43 | 26.68 | 59.22 | |||||||||||||
YRS | 35 | 35 | 34 | 35 | 33 | 33 | 35 | 35 | 35 | 35 | 35 | 35 | 31 |