YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.07 | 60.48 | 44.07 | 41.32 | 53.23 | h | ||||
1978 | 37.84 | 42.93 | 55.94 | 57.03 | 61.58 | 75.10 | 80.87 | 77.74 | 66.03 | 65.23 | 43.10 | 37.48 | 58.41 | |||||||||||||
1979 | 30.71 | 39.00 | 53.23 | 55.63 | 67.10 | 75.13 | 79.35 | 78.03 | 74.67 | 62.48 | 44.23 | 41.35 | 58.41 | |||||||||||||
1980 | 34.14 | b | 39.14 | 45.42 | 60.07 | 64.13 | 66.03 | 79.48 | 76.35 | 72.40 | 63.20 | a | 48.40 | 42.67 | a | 57.62 | ||||||||||
1981 | 42.61 | 44.58 | b | 55.06 | 55.57 | 63.29 | 66.43 | 78.20 | a | 85.93 | a | 73.90 | 58.68 | 50.03 | 40.47 | a | 59.56 | |||||||||
1982 | 38.58 | 41.86 | 50.03 | 54.00 | 65.71 | 75.57 | ----- | z | 80.03 | 70.80 | 57.16 | 43.67 | 39.26 | 56.06 | a | |||||||||||
1983 | 40.26 | 42.89 | 52.29 | 59.93 | 69.84 | 67.27 | 72.45 | 79.77 | ----- | z | 60.87 | 46.70 | 30.52 | 56.62 | a | |||||||||||
1984 | 38.55 | 42.93 | 51.35 | 53.73 | 59.97 | 68.23 | 82.32 | 82.97 | 70.07 | 55.45 | 43.60 | 35.87 | 57.09 | |||||||||||||
1985 | 35.87 | 41.36 | 49.52 | 59.40 | 66.48 | 73.97 | 88.55 | 77.87 | 66.83 | 58.63 | a | 37.00 | 32.06 | 57.30 | ||||||||||||
1986 | 39.35 | 41.71 | 53.71 | 56.87 | 65.68 | 78.00 | 73.90 | 87.87 | 67.93 | 65.13 | 47.83 | 36.48 | 59.54 | |||||||||||||
1987 | 36.58 | 44.54 | 50.35 | 63.67 | 68.32 | 77.33 | 75.77 | 81.84 | 78.53 | 70.90 | 49.90 | 36.29 | 61.17 | |||||||||||||
1988 | 36.23 | 47.28 | 51.84 | ----- | z | 63.84 | 70.67 | 80.19 | 80.29 | 75.20 | 66.52 | 45.90 | 39.00 | 59.72 | a | |||||||||||
1989 | 39.45 | 35.85 | a | 44.16 | 61.73 | 64.90 | 74.23 | 74.13 | 75.39 | 77.20 | 60.19 | 48.63 | 41.19 | 58.09 | ||||||||||||
1990 | 41.67 | a | 39.29 | 52.19 | 62.97 | 61.84 | 69.67 | 83.94 | 80.39 | 78.83 | 56.81 | 48.63 | 33.65 | 59.15 | ||||||||||||
1991 | 38.23 | 50.50 | 48.94 | 55.23 | 59.55 | 65.47 | 80.84 | 82.81 | 78.87 | 62.94 | 46.27 | 40.16 | 59.15 | |||||||||||||
1992 | 41.23 | 48.14 | a | 61.00 | 59.87 | 73.55 | 78.90 | 80.10 | 82.84 | 69.40 | 60.84 | 44.57 | 34.81 | 61.27 | ||||||||||||
1993 | 31.61 | 38.86 | 47.39 | 53.03 | 69.32 | 68.23 | 69.48 | 78.35 | 78.53 | 66.06 | 43.13 | 37.29 | 56.78 | |||||||||||||
1994 | 44.29 | 39.79 | 54.52 | 59.80 | 67.52 | 70.14 | a | 83.35 | 79.90 | 76.00 | 59.81 | 40.47 | 37.55 | 59.43 | ||||||||||||
1995 | 37.26 | 50.25 | 51.68 | 55.70 | 68.23 | 70.03 | 79.03 | 75.74 | 75.90 | 58.03 | 51.10 | 37.83 | a | 59.23 | ||||||||||||
1996 | 38.35 | 38.11 | a | 49.74 | 57.47 | 59.52 | 71.77 | 83.94 | 81.81 | 69.53 | 58.03 | 44.37 | 36.65 | 57.44 | ||||||||||||
1997 | 37.23 | 42.07 | 46.19 | 54.47 | 69.45 | 69.57 | 77.48 | 82.42 | 72.87 | 57.65 | 48.72 | a | 38.42 | 58.04 | ||||||||||||
1998 | 38.13 | 44.32 | 51.48 | 58.90 | 60.58 | 72.90 | 83.74 | 83.55 | 79.77 | 57.71 | 47.10 | 36.58 | 59.56 | |||||||||||||
1999 | 41.45 | 40.36 | 47.19 | 57.70 | 60.87 | 66.83 | 78.58 | 81.42 | 76.23 | 60.77 | 49.23 | 40.90 | 58.46 | |||||||||||||
2000 | 37.00 | 39.79 | 46.61 | 61.77 | 63.23 | 72.53 | 77.58 | 79.61 | 71.97 | a | 59.35 | 41.83 | 35.57 | a | 57.24 | |||||||||||
2001 | 36.81 | 40.64 | 51.68 | 54.50 | 69.61 | 68.67 | 75.87 | 79.94 | 75.30 | 58.61 | 48.43 | 37.45 | 58.13 | |||||||||||||
2002 | 38.00 | 42.86 | 45.77 | 55.83 | 62.26 | 73.27 | 81.13 | 80.35 | 76.10 | a | 61.26 | 47.23 | 38.97 | 58.59 | ||||||||||||
2003 | 42.77 | 46.96 | 50.35 | 54.43 | 64.58 | 75.80 | 85.19 | 82.68 | 76.47 | 63.10 | 43.07 | 37.07 | a | 60.21 | ||||||||||||
2004 | 34.34 | b | 40.89 | a | 55.32 | 63.70 | 64.13 | 73.53 | 83.68 | 81.29 | 69.33 | 59.52 | 47.37 | 40.58 | 59.47 | |||||||||||
2005 | 35.55 | b | 46.07 | 56.35 | 56.57 | 65.84 | 67.47 | ----- | z | 83.94 | 72.73 | 58.42 | 43.10 | 33.74 | 56.34 | a | ||||||||||
2006 | 40.94 | 41.96 | 47.39 | 59.30 | ----- | z | 73.63 | 84.13 | 81.52 | 76.47 | 61.91 | i | 45.30 | g | 36.19 | 60.17 | c | |||||||||
2007 | 36.65 | 41.36 | 51.42 | 56.57 | 68.55 | 70.13 | 82.48 | 77.52 | 70.67 | 53.87 | 45.47 | 36.83 | a | 57.63 | ||||||||||||
2008 | 34.55 | 43.28 | 43.74 | 50.83 | 64.52 | 68.73 | 80.81 | 78.32 | 73.33 | 58.26 | 47.60 | 34.87 | 56.57 | |||||||||||||
2009 | 36.03 | a | 39.65 | b | 42.74 | 56.31 | a | 67.68 | 73.77 | 85.29 | 81.29 | 75.71 | b | 51.67 | v | 44.90 | 33.55 | 57.90 | a | |||||||
2010 | 38.77 | a | 47.11 | 50.93 | c | 54.17 | 59.68 | 66.83 | 80.29 | 79.61 | 68.67 | 59.93 | b | 43.83 | 36.65 | 57.20 | ||||||||||
2011 | 36.94 | 39.64 | 42.90 | 49.13 | 58.74 | 67.03 | 73.77 | e | 80.87 | h | 76.73 | 55.52 | j | 44.40 | 37.61 | 52.69 | b | |||||||||
2012 | 38.29 | 41.48 | 42.84 | 56.73 | 63.29 | 61.38 | v | 78.50 | u | 84.30 | a | 78.27 | 59.16 | 46.43 | 38.68 | 54.95 | b | |||||||||
2013 | 34.68 | 41.64 | n | 50.61 | c | 57.50 | 66.06 | 72.17 | 84.71 | 81.66 | b | 72.00 | 58.00 | s | 44.21 | a | 35.06 | 59.87 | b | |||||||
2014 | 39.81 | 39.85 | o | 46.80 | p | 51.57 | w | 67.72 | f | 69.97 | 83.68 | 84.29 | 76.96 | d | 55.94 | o | 45.47 | 40.23 | 62.91 | e | ||||||
2015 | 42.68 | 50.39 | 58.52 | 62.18 | m | 68.71 | 82.03 | 85.26 | 83.87 | 71.50 | 65.00 | a | 43.06 | m | 37.35 | 64.53 | b | |||||||||
2016 | 31.62 | r | 48.32 | j | 50.13 | 66.10 | 69.03 | 74.23 | 77.58 | 84.16 | 70.57 | 55.71 | 50.57 | 34.27 | p | 66.45 | c | |||||||||
2017 | ----- | z | 39.83 | v | 45.00 | 53.93 | 69.06 | 73.10 | 84.29 | 88.77 | 76.07 | 58.81 | 44.47 | 36.97 | 63.05 | b | ||||||||||
2018 | 40.97 | 42.79 | 47.74 | 56.90 | 72.42 | 72.40 | 86.06 | 83.58 | 71.90 | 61.26 | 46.80 | 40.06 | 60.24 | |||||||||||||
2019 | 40.13 | 35.89 | 46.42 | 57.80 | 68.65 | 72.83 | 77.65 | 81.48 | 69.43 | 54.74 | 48.27 | 39.58 | 57.74 | |||||||||||||
2020 | 39.52 | 46.00 | ----- | z | ----- | z | 66.47 | n | 70.34 | a | 79.87 | 83.06 | 74.83 | 61.65 | 45.53 | 39.42 | 60.03 | c | ||||||||
2021 | 42.06 | 38.43 | 49.68 | 63.40 | 66.68 | 80.03 | 85.81 | 82.84 | 74.03 | 56.13 | 47.83 | 38.15 | e | 60.42 | ||||||||||||
2022 | 37.65 | 42.57 | 52.84 | 50.47 | 60.00 | 70.63 | 86.16 | 87.47 | a | 78.53 | 68.48 | 39.90 | 33.81 | 59.04 | ||||||||||||
2023 | 37.84 | 38.86 | 43.84 | 54.03 | 72.55 | 76.43 | 84.87 | 84.71 | 72.20 | 59.58 | 45.63 | 41.61 | 59.35 | |||||||||||||
2024 | 34.13 | 42.28 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.20 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.13 | 42.43 | 49.91 | 57.21 | 65.50 | 71.93 | 80.74 | 81.55 | 73.62 | 60.39 | 45.76 | 37.56 | 58.67 | |||||||||||||
S.D. | 2.94 | 3.62 | 4.31 | 3.75 | 3.88 | 3.94 | 4.26 | 3.04 | 3.68 | 3.68 | 2.93 | 2.69 | 1.25 | |||||||||||||
SKEW | -0.22 | 0.56 | 0.25 | 0.26 | 0.02 | 0.43 | -0.55 | 0.15 | -0.25 | 0.77 | -0.53 | -0.35 | 0.26 | |||||||||||||
MAX | 44.29 | 50.50 | 61.00 | 66.10 | 73.55 | 82.03 | 88.55 | 88.77 | 79.77 | 70.90 | 51.10 | 42.67 | 61.27 | |||||||||||||
MIN | 30.71 | 35.85 | 42.74 | 49.13 | 58.74 | 65.47 | 69.48 | 75.39 | 66.03 | 53.87 | 37.00 | 30.52 | 56.57 | |||||||||||||
YRS | 45 | 43 | 44 | 42 | 43 | 45 | 43 | 45 | 46 | 42 | 45 | 46 | 32 |