YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | 53.29 | n | 64.90 | 68.94 | 68.52 | 58.53 | 53.77 | 37.30 | 28.48 | 54.35 | e | |||||||
1979 | 29.00 | 30.71 | 39.26 | 45.83 | 55.52 | 62.17 | 68.74 | 65.32 | 63.57 | 51.10 | 36.43 | 33.97 | 48.47 | |||||||||||||
1980 | 37.35 | 38.97 | 37.55 | 45.63 | 50.48 | 61.33 | 70.77 | 68.35 | 60.63 | 50.61 | 39.50 | 37.06 | 49.85 | |||||||||||||
1981 | 35.71 | 36.46 | 39.19 | 50.50 | 56.13 | 69.47 | 73.00 | 69.52 | 63.90 | 47.16 | 41.63 | 34.03 | 51.39 | |||||||||||||
1982 | 29.97 | 34.32 | 38.68 | 44.73 | 55.68 | 62.17 | 68.48 | 68.94 | 59.13 | 47.19 | 36.60 | 31.77 | 48.14 | |||||||||||||
1983 | 33.84 | 38.36 | 40.65 | 41.70 | 52.61 | 62.87 | 68.03 | 66.61 | 63.73 | 50.55 | 39.23 | 32.55 | 49.23 | |||||||||||||
1984 | 34.71 | 34.72 | 39.00 | 43.60 | 59.13 | 63.57 | 71.13 | 67.77 | 62.47 | 44.10 | 35.67 | 30.39 | 48.85 | |||||||||||||
1985 | 30.84 | 32.82 | 36.65 | 47.13 | 54.26 | 64.10 | 70.87 | 66.29 | 56.33 | 49.00 | 36.53 | 35.10 | 48.33 | |||||||||||||
1986 | 38.10 | 39.00 | 44.48 | 46.87 | 56.26 | 66.97 | 66.94 | 71.52 | 56.50 | 47.48 | 40.27 | 32.52 | 50.57 | |||||||||||||
1987 | 30.55 | 36.79 | 37.06 | 48.37 | 56.23 | 64.47 | 64.90 | 67.61 | 61.10 | 52.65 | 39.80 | 29.13 | 49.05 | |||||||||||||
1988 | 30.61 | 36.24 | 38.65 | 45.77 | 52.19 | 65.37 | 72.71 | 68.77 | 60.17 | 56.32 | 39.77 | 31.87 | 49.87 | |||||||||||||
1989 | 30.61 | 33.00 | 44.26 | 54.93 | 56.87 | 65.60 | 72.84 | 66.68 | 59.87 | 49.00 | 40.43 | 33.03 | 50.59 | |||||||||||||
1990 | 30.97 | 33.00 | 41.74 | 50.07 | 55.87 | 64.90 | 72.55 | 67.84 | 63.23 | 50.65 | 39.90 | 25.19 | 49.66 | |||||||||||||
1991 | 30.87 | 38.82 | 36.61 | 45.57 | 49.90 | 62.10 | 71.29 | 69.13 | 63.90 | 53.84 | 40.50 | 33.32 | 49.65 | |||||||||||||
1992 | 33.13 | 40.14 | 42.65 | 49.40 | 59.48 | 63.00 | 70.00 | 71.42 | 62.93 | 53.71 | 37.33 | 30.32 | 51.13 | |||||||||||||
1993 | 33.23 | 36.57 | 44.19 | 47.27 | 56.55 | 61.47 | 68.00 | 68.23 | 59.03 | 50.94 | 36.60 | 31.90 | 49.50 | |||||||||||||
1994 | 34.52 | 34.71 | 46.32 | 49.33 | 56.19 | 69.20 | 73.71 | 73.33 | d | 63.30 | 49.26 | 32.93 | 34.10 | 51.41 | ||||||||||||
1995 | 37.32 | 42.50 | 41.39 | 46.43 | 52.16 | 59.97 | 68.87 | 72.48 | 62.63 | 50.14 | q | ----- | z | 33.74 | 51.75 | b | ||||||||||
1996 | 31.55 | 38.31 | 41.90 | 50.48 | a | 58.03 | 66.00 | 75.94 | 71.81 | 62.07 | 48.71 | 40.83 | 35.68 | 51.78 | ||||||||||||
1997 | 34.77 | 36.64 | 42.35 | 46.53 | 61.26 | 65.77 | 67.35 | 70.77 | 63.57 | 47.39 | 39.90 | a | 32.03 | 50.70 | ||||||||||||
1998 | 33.52 | 35.57 | 39.35 | 41.33 | 48.58 | 57.27 | 69.19 | 70.65 | 60.67 | 47.23 | 37.67 | 31.23 | 47.69 | |||||||||||||
1999 | 33.39 | 34.39 | 39.65 | 41.83 | 55.10 | 61.73 | 69.16 | 68.29 | 61.63 | 49.29 | 39.60 | 32.06 | 48.84 | |||||||||||||
2000 | 33.84 | 37.69 | 39.87 | 48.73 | 58.81 | 67.57 | 69.26 | 72.29 | 60.53 | 49.71 | 32.87 | 31.90 | 50.26 | |||||||||||||
2001 | 31.74 | 34.11 | 42.55 | 45.00 | 59.55 | 65.60 | 68.52 | 70.81 | 62.40 | 52.00 | 41.30 | 30.77 | 50.36 | |||||||||||||
2002 | 29.61 | 34.07 | 36.19 | 48.63 | 53.74 | 65.87 | 73.39 | 67.90 | 62.27 | 48.39 | 39.97 | 32.35 | 49.37 | |||||||||||||
2003 | 36.97 | 36.21 | 40.90 | 44.87 | 56.00 | 66.30 | 73.74 | 71.06 | 64.67 | 54.58 | 36.33 | 32.68 | 51.19 | |||||||||||||
2004 | 31.55 | 32.93 | 46.29 | 48.07 | 56.52 | 64.27 | 71.16 | 69.77 | 58.90 | 49.77 | 37.80 | 35.26 | 50.19 | |||||||||||||
2005 | 38.26 | 38.46 | 39.81 | 43.50 | f | 55.48 | 62.33 | 71.97 | 68.90 | 57.43 | 50.71 | 40.27 | 32.81 | 50.58 | a | |||||||||||
2006 | 32.26 | 36.64 | 36.26 | 46.03 | 58.06 | 66.07 | 75.48 | 67.52 | 59.57 | 48.10 | a | 39.27 | 30.32 | 49.63 | ||||||||||||
2007 | 29.32 | 35.21 | 43.32 | 48.97 | 57.29 | 64.73 | 73.32 | 69.06 | 60.10 | 49.03 | 40.30 | 29.13 | 49.98 | |||||||||||||
2008 | 30.29 | 33.41 | 39.61 | c | 45.10 | 53.39 | 62.77 | 71.84 | 71.26 | 61.57 | 48.81 | 42.83 | 31.39 | 49.35 | ||||||||||||
2009 | 34.55 | 35.00 | 38.35 | 43.97 | 60.81 | 62.50 | 73.32 | 66.68 | 64.10 | 46.90 | 38.10 | 29.68 | 49.50 | |||||||||||||
2010 | 33.32 | 36.86 | 38.97 | 42.07 | 50.03 | 64.40 | 74.55 | 68.58 | 59.83 | 51.97 | 36.97 | 36.42 | 49.50 | |||||||||||||
2011 | 31.71 | 31.82 | 39.90 | 44.40 | 48.74 | 61.17 | 68.65 | 67.39 | 60.97 | 49.81 | 34.30 | 29.42 | 47.36 | |||||||||||||
2012 | 32.26 | 35.00 | 40.39 | 47.80 | 57.52 | 65.37 | 67.97 | 72.94 | 64.07 | 50.74 | 40.30 | 33.55 | 50.66 | |||||||||||||
2013 | 30.74 | 32.93 | 44.10 | 48.33 | 56.71 | 67.60 | 73.58 | 68.84 | 62.67 | 45.68 | 39.20 | 31.61 | 50.17 | |||||||||||||
2014 | 35.48 | 35.82 | 42.45 | 48.43 | 57.23 | 65.30 | 74.77 | 67.48 | 63.13 | 52.55 | 39.37 | 35.90 | 51.49 | |||||||||||||
2015 | 37.10 | 40.25 | 44.90 | 46.10 | 54.16 | 68.47 | 70.06 | 71.32 | 64.53 | 55.29 | 35.97 | 28.77 | 51.41 | |||||||||||||
2016 | 33.32 | 37.14 | 41.29 | 49.10 | 54.24 | f | 69.20 | 72.16 | 70.29 | 60.13 | 53.26 | 40.43 | 31.68 | 50.73 | a | |||||||||||
2017 | 34.65 | 40.82 | 43.42 | 48.30 | 55.35 | 67.03 | 73.48 | 70.13 | 62.03 | 49.61 | 42.00 | 34.26 | 51.76 | |||||||||||||
2018 | 37.26 | 33.89 | 41.90 | 50.33 | 57.29 | 67.63 | 76.10 | 72.81 | 63.40 | 51.13 | 38.90 | 33.61 | 52.02 | |||||||||||||
2019 | 35.61 | 31.68 | 41.87 | 49.07 | 50.42 | 66.00 | 70.52 | 68.39 | 61.67 | 44.81 | 39.07 | 34.77 | 49.49 | |||||||||||||
2020 | 31.94 | 34.69 | 41.16 | 47.97 | 58.45 | 63.97 | 69.90 | 70.06 | 62.00 | 50.87 | 38.87 | 31.20 | a | 50.09 | ||||||||||||
2021 | 32.58 | 34.71 | 37.71 | 48.14 | a | 56.45 | 69.80 | 75.48 | 71.23 | a | 63.03 | 47.61 | 44.10 | 32.87 | 51.14 | |||||||||||
2022 | 31.65 | 33.86 | 40.74 | 47.47 | 55.60 | a | 67.07 | 74.16 | 73.13 | 64.77 | 51.65 | 35.17 | 31.52 | 50.56 | ||||||||||||
2023 | 32.90 | 32.00 | 37.65 | 46.30 | 55.77 | 62.53 | 74.06 | 68.43 | a | 60.43 | 50.19 | e | 38.43 | 32.60 | p | 50.79 | a | |||||||||
2024 | 32.74 | 38.17 | 40.52 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.14 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.18 | 35.77 | 40.69 | 46.97 | 55.50 | 64.74 | 71.32 | 69.48 | 61.59 | 50.07 | 38.68 | 32.25 | 50.00 | |||||||||||||
S.D. | 2.50 | 2.66 | 2.62 | 2.70 | 3.08 | 2.69 | 2.71 | 2.03 | 2.13 | 2.69 | 2.41 | 2.33 | 1.14 | |||||||||||||
SKEW | 0.40 | 0.37 | 0.23 | 0.04 | -0.56 | -0.23 | -0.13 | 0.17 | -0.61 | 0.12 | -0.43 | -0.37 | -0.26 | |||||||||||||
MAX | 38.26 | 42.50 | 46.32 | 54.93 | 61.26 | 69.80 | 76.10 | 73.33 | 64.77 | 56.32 | 44.10 | 37.06 | 52.02 | |||||||||||||
MIN | 29.00 | 30.71 | 36.19 | 41.33 | 48.58 | 57.27 | 64.90 | 65.32 | 56.33 | 44.10 | 32.87 | 25.19 | 47.36 | |||||||||||||
YRS | 46 | 46 | 46 | 44 | 44 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 41 |