YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 67.19 | 73.97 | 79.06 | 80.10 | 72.57 | 55.73 | a | 47.96 | f | 46.12 | f | 71.44 | f | |||||
1970 | 40.86 | j | 48.65 | h | 42.42 | 49.67 | 66.42 | 74.72 | a | 80.16 | 78.00 | 68.45 | a | 55.35 | 52.23 | 44.32 | l | 63.05 | c | |||||||
1971 | 43.90 | b | 42.77 | f | 52.00 | 54.79 | a | 59.63 | a | 75.73 | 83.42 | 74.61 | 70.40 | 53.94 | 48.03 | 36.30 | a | 59.34 | a | |||||||
1972 | 45.20 | a | 48.75 | e | 60.97 | a | 60.17 | 67.37 | a | 74.14 | a | 81.26 | 76.03 | 71.72 | a | 56.39 | 42.83 | 37.90 | 60.23 | |||||||
1973 | 36.97 | a | 40.00 | 39.79 | b | 48.23 | d | 63.77 | e | 76.39 | b | 79.48 | 78.58 | 73.87 | 65.29 | 51.44 | e | 43.61 | m | 59.44 | a | |||||
1974 | 39.16 | 41.67 | g | 49.77 | 55.73 | 69.00 | a | 82.97 | 78.27 | a | 76.76 | b | 70.90 | 59.07 | a | 48.19 | c | 41.24 | j | 62.98 | b | |||||
1975 | 42.93 | b | 40.56 | c | 43.17 | b | 47.45 | h | 61.30 | a | 74.13 | 77.52 | 79.45 | 72.24 | a | 63.61 | 54.41 | c | ----- | z | 60.93 | b | ||||
1976 | 42.45 | k | 45.22 | b | 46.16 | f | 53.76 | e | 65.06 | ----- | z | 77.90 | a | 77.17 | a | 68.67 | 59.52 | 53.00 | c | 48.15 | k | 62.54 | d | |||
1977 | 38.58 | e | 45.85 | b | 46.35 | k | 60.59 | c | 59.13 | a | 75.80 | 78.68 | 76.77 | 71.00 | 61.60 | a | 51.65 | j | 47.33 | j | 63.11 | c | ||||
1978 | 38.64 | c | 39.04 | c | 48.73 | a | 53.89 | b | 63.84 | 77.50 | 81.19 | 77.21 | b | 70.10 | ----- | z | 44.14 | a | 36.91 | i | 59.43 | b | ||||
1979 | 34.77 | e | 41.95 | g | 43.82 | i | 52.84 | k | 60.28 | b | 73.31 | a | 82.10 | 75.94 | 76.66 | a | 65.37 | a | 43.59 | a | 48.29 | g | 64.00 | d | ||
1980 | 38.14 | i | 42.81 | c | 43.33 | j | 53.26 | g | 58.23 | a | 77.27 | 81.42 | 76.87 | a | 72.14 | a | ----- | z | 52.54 | b | 48.07 | a | 63.67 | d | ||
1981 | 44.80 | a | 45.04 | 44.45 | b | 58.31 | a | 62.57 | a | 79.10 | a | 79.37 | a | 75.73 | a | 69.53 | 55.80 | a | 53.11 | c | 46.96 | g | 60.71 | a | ||
1982 | 40.73 | i | 40.65 | b | 43.81 | d | 54.73 | h | 61.37 | a | 73.57 | 76.72 | b | 75.55 | 68.93 | b | 59.00 | a | 44.19 | d | 40.82 | i | 60.42 | c | ||
1983 | 43.09 | i | 42.50 | j | 42.95 | i | 44.84 | k | 63.00 | c | 72.72 | a | 78.72 | b | 74.74 | 70.97 | a | 57.28 | b | 46.38 | f | 39.92 | f | 69.57 | f | |
1984 | 38.96 | h | 45.15 | i | 49.35 | k | 51.64 | b | 70.10 | a | 71.66 | a | 74.47 | a | 71.53 | a | 69.37 | 50.90 | b | 46.25 | b | 35.85 | d | 60.20 | c | |
1985 | 35.32 | i | 40.12 | k | 43.57 | j | 56.95 | i | 63.48 | b | 77.52 | a | 78.45 | 75.97 | a | 66.55 | a | 57.59 | b | 41.83 | a | 39.00 | j | 65.91 | e | |
1986 | 46.81 | j | 43.58 | i | 48.62 | j | 55.90 | j | 64.32 | 75.61 | b | 72.30 | a | 74.40 | a | 63.66 | a | 55.50 | e | 46.12 | d | 40.05 | k | 64.56 | e | |
1987 | 40.71 | n | 40.28 | j | 43.00 | i | 58.52 | i | 60.24 | b | 76.04 | d | 76.52 | d | 72.60 | a | 70.78 | c | 64.07 | b | 46.00 | d | 41.62 | j | 66.61 | e |
1988 | 40.86 | i | 45.92 | e | 48.77 | i | 55.20 | j | 66.00 | c | 75.74 | c | 78.11 | d | 72.58 | e | 67.15 | d | 66.56 | d | 50.57 | g | 42.28 | m | 67.44 | e |
1989 | 36.47 | l | 44.31 | l | 56.85 | k | 63.32 | k | 67.47 | l | 76.00 | a | 80.78 | d | 73.96 | c | 72.00 | c | 60.64 | f | 50.26 | k | 45.57 | j | 75.69 | h |
1990 | 43.00 | n | ----- | z | 55.38 | o | 56.10 | i | 62.18 | i | 79.50 | h | 77.58 | l | 73.84 | f | 68.71 | b | 63.52 | d | 49.10 | j | 36.42 | l | 66.12 | j |
1991 | 37.89 | l | 68.96 | e | 40.46 | g | 51.14 | b | 61.08 | f | 68.89 | c | 77.67 | d | 75.22 | d | 69.26 | c | 63.44 | f | 45.81 | n | 36.19 | j | 68.52 | f |
1992 | 35.05 | j | 40.47 | j | 46.05 | i | 58.32 | h | 62.28 | m | 69.50 | d | 73.59 | b | 72.08 | f | 70.42 | d | 63.93 | d | 43.56 | l | 36.04 | e | 62.69 | g |
1993 | 37.07 | c | 54.64 | 47.11 | d | 56.26 | c | 64.90 | b | 73.82 | b | 78.32 | c | 74.62 | e | 69.79 | a | 57.80 | a | 43.21 | a | 40.11 | d | 58.14 | ||
1994 | 41.93 | a | 39.05 | f | 46.58 | 55.00 | 63.10 | 80.18 | b | 81.74 | 81.19 | d | 72.32 | e | 59.58 | e | 45.92 | d | 43.38 | e | 60.99 | a | ||||
1995 | 38.38 | b | 48.29 | 48.20 | a | 51.39 | b | 57.85 | e | 70.48 | a | 80.53 | a | 78.69 | e | 72.96 | d | 66.26 | h | 57.14 | b | 45.12 | f | 60.39 | b | |
1996 | 44.97 | 47.76 | 51.79 | c | 61.31 | a | 72.68 | l | 77.00 | s | ----- | z | 79.11 | d | 67.46 | b | 58.68 | c | 51.07 | c | ----- | z | 57.77 | d | ||
1997 | 38.97 | b | 42.37 | a | 55.61 | c | 52.72 | e | 69.77 | a | 74.17 | f | 81.80 | a | 77.71 | 72.70 | 61.82 | c | 52.73 | h | 37.74 | d | 59.12 | b | ||
1998 | 44.28 | f | 38.15 | a | 46.10 | b | 48.07 | a | 62.10 | 70.68 | e | 82.29 | j | 80.48 | 72.08 | d | 60.93 | b | 53.77 | h | 41.42 | l | 59.82 | d | ||
1999 | 46.86 | c | 48.68 | 54.90 | a | 49.55 | h | 65.60 | a | 74.72 | e | 76.96 | f | 77.00 | o | 71.29 | m | 68.71 | n | 62.28 | l | 43.60 | k | 58.15 | g | |
2000 | 48.11 | m | 47.70 | i | 48.33 | j | 65.00 | k | 73.90 | j | 80.12 | d | 81.36 | f | 79.17 | a | 76.35 | d | 59.21 | b | 44.74 | k | 46.75 | k | 73.71 | h |
2001 | 39.86 | j | 42.58 | i | 50.09 | i | 56.88 | f | 72.04 | d | 79.67 | 78.58 | 76.72 | b | 78.13 | 68.00 | i | 51.68 | h | 42.00 | o | 77.03 | g | |||
2002 | 43.42 | l | 48.37 | i | 53.67 | j | 64.77 | h | 69.37 | d | 82.85 | j | 83.46 | e | 80.07 | d | 74.08 | f | 60.04 | h | 51.75 | f | 44.62 | e | 69.38 | h |
2003 | 54.45 | k | 43.10 | h | 50.14 | j | 55.14 | h | 70.58 | g | 77.73 | d | 85.76 | b | 77.81 | 73.93 | 69.81 | 50.30 | 47.93 | a | 69.04 | e | ||||
2004 | 42.83 | h | 41.55 | i | 57.27 | i | 60.69 | q | 70.29 | n | 80.00 | p | 81.57 | q | 75.19 | j | 74.54 | q | 58.05 | l | 45.94 | m | 43.50 | o | ----- | z |
2005 | 44.83 | m | 42.56 | l | 45.53 | n | 55.81 | i | 66.64 | i | 73.43 | g | 82.00 | j | 72.78 | h | 71.04 | g | 62.21 | l | 54.20 | j | 48.00 | m | ----- | z |
2006 | 45.44 | m | 48.24 | k | 42.77 | i | 57.33 | f | 70.61 | 78.61 | g | 78.94 | 71.79 | c | 66.27 | 57.58 | 52.45 | a | 42.55 | 62.88 | e | |||||
2007 | 36.13 | a | 44.29 | 55.71 | g | 57.83 | 68.13 | a | 77.21 | a | 79.52 | 75.08 | e | 70.40 | 61.48 | 56.37 | 38.19 | 60.42 | a | |||||||
2008 | 33.48 | j | 40.50 | m | 47.42 | 56.53 | 62.10 | a | 77.10 | 76.81 | 75.06 | 70.57 | 59.69 | r | 51.30 | j | 41.45 | b | 63.38 | d | ||||||
2009 | 42.13 | 43.07 | 51.00 | d | 54.36 | h | 70.31 | e | 76.38 | q | 80.90 | 77.84 | 70.10 | 56.94 | 55.55 | j | 35.30 | a | 58.62 | c | ||||||
2010 | 39.03 | 38.43 | 45.23 | a | 52.73 | 61.84 | 75.30 | 77.58 | 74.00 | 74.13 | 58.65 | 50.38 | i | 43.41 | b | 58.21 | a | |||||||||
2011 | 40.77 | a | 38.78 | a | 50.68 | 58.73 | o | 60.68 | 75.90 | 78.45 | 79.55 | 71.90 | 60.71 | 45.07 | 36.87 | a | 58.12 | a | ||||||||
2012 | 43.55 | 41.14 | 49.06 | 59.27 | 68.61 | 79.43 | 76.16 | 76.00 | 69.43 | 62.43 | a | 53.37 | 40.07 | b | 59.88 | |||||||||||
2013 | 35.65 | 37.46 | 51.61 | 57.13 | 65.35 | 78.97 | a | 76.35 | 73.42 | 67.57 | 55.97 | 48.30 | 38.48 | 57.19 | ||||||||||||
2014 | 45.61 | 47.00 | 51.10 | 56.63 | 64.45 | 77.20 | 78.32 | 71.71 | 69.07 | 62.87 | 50.33 | 40.58 | 59.57 | |||||||||||||
2015 | 42.74 | 50.43 | 53.23 | 56.23 | 58.45 | 76.17 | 74.45 | 75.65 | 71.47 | 59.50 | a | 45.23 | 40.32 | 58.66 | ||||||||||||
2016 | 39.29 | 49.41 | 52.05 | i | 56.70 | g | 62.40 | a | 79.50 | 78.81 | 71.10 | j | 67.57 | 64.61 | 49.27 | 40.84 | 59.08 | c | ||||||||
2017 | 35.33 | d | 43.68 | 53.65 | 59.50 | 63.97 | a | 80.80 | 77.35 | 74.42 | e | 69.67 | 64.55 | 57.27 | 47.29 | 60.62 | ||||||||||
2018 | 45.23 | e | 38.30 | h | 49.65 | 61.40 | 68.32 | 79.63 | 79.10 | 76.03 | 73.69 | n | 52.76 | f | 46.08 | q | 41.24 | n | 65.62 | e | ||||||
2019 | 41.21 | b | 36.87 | e | 47.00 | 58.00 | 57.77 | 75.10 | 80.55 | 79.96 | g | 69.63 | 59.06 | 51.17 | 38.48 | 55.90 | a | |||||||||
2020 | 41.65 | 43.93 | 45.79 | b | 57.57 | 69.45 | t | 75.85 | c | 80.21 | g | 82.35 | 75.05 | h | 67.58 | 51.57 | ----- | z | 58.29 | d | ||||||
2021 | 41.35 | 43.56 | c | 46.38 | w | 59.10 | 65.78 | h | 81.23 | d | 74.15 | r | 78.80 | u | ----- | z | ----- | z | 51.92 | q | ----- | z | 56.31 | h | ||
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.07 | 56.39 | 42.90 | 39.96 | d | 52.58 | h | |||
2023 | 34.61 | 35.68 | 40.84 | 55.87 | 63.71 | 71.52 | a | 82.25 | w | 76.26 | 70.87 | 67.33 | s | 50.46 | b | 44.48 | 54.43 | b | ||||||||
2024 | 38.74 | 41.38 | 42.84 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.99 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.52 | 44.31 | 48.48 | 55.68 | 64.27 | 76.01 | 78.88 | 76.40 | 70.66 | 60.15 | 49.10 | 40.65 | 59.18 | |||||||||||||
S.D. | 3.52 | 6.32 | 4.74 | 3.73 | 3.84 | 3.20 | 2.63 | 2.57 | 2.69 | 4.05 | 4.38 | 3.77 | 1.23 | |||||||||||||
SKEW | -0.00 | 1.87 | 0.35 | -0.41 | 0.15 | -0.18 | -0.02 | 0.13 | 0.33 | 0.21 | 0.09 | 0.54 | -0.45 | |||||||||||||
MAX | 46.86 | 68.96 | 60.97 | 61.40 | 72.04 | 82.97 | 85.76 | 82.35 | 78.13 | 69.81 | 57.27 | 48.07 | 60.62 | |||||||||||||
MIN | 34.61 | 35.68 | 39.79 | 48.07 | 57.77 | 68.89 | 72.30 | 71.53 | 63.66 | 50.90 | 41.83 | 35.30 | 57.19 | |||||||||||||
YRS | 31 | 32 | 30 | 30 | 43 | 45 | 44 | 46 | 48 | 41 | 34 | 25 | 7 |