YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.71 | m | 89.56 | o | 86.05 | k | 74.27 | o | 63.37 | l | 42.56 | n | 41.89 | l | ----- | z |
1974 | 34.59 | n | 45.12 | l | 49.42 | l | 55.15 | q | 67.81 | o | 83.79 | k | 85.20 | k | 85.83 | m | 82.30 | j | 65.61 | h | 50.82 | m | 41.85 | k | ----- | z |
1975 | 37.27 | i | 42.21 | n | 46.50 | e | 50.79 | p | 66.14 | q | 75.18 | m | 88.19 | j | 81.82 | i | 80.45 | j | 59.19 | j | 47.47 | k | 41.33 | m | 46.50 | k |
1976 | 38.94 | o | 41.94 | l | 46.00 | l | 58.07 | p | 69.80 | k | 73.92 | q | 86.32 | l | 75.44 | m | 80.07 | o | 68.10 | k | 55.95 | j | 46.50 | k | ----- | z |
1977 | 34.08 | r | 50.58 | i | 47.00 | j | 64.88 | m | 59.17 | m | 83.57 | i | 84.90 | j | 85.81 | j | 72.40 | o | 63.95 | k | 47.00 | i | 42.41 | i | ----- | z |
1978 | 38.82 | i | 41.84 | i | 57.68 | l | 56.59 | m | 64.73 | p | 75.44 | l | 84.00 | g | 80.48 | h | 70.41 | m | 69.74 | h | 45.11 | k | 32.74 | l | ----- | z |
1979 | 28.88 | o | 40.18 | f | 50.68 | l | 56.84 | k | 69.17 | m | 79.72 | l | 85.88 | g | 83.43 | h | 79.95 | j | 64.96 | e | 45.06 | l | 41.09 | i | 64.96 | k |
1980 | 37.23 | i | 45.65 | l | 47.71 | j | 60.33 | 64.77 | 69.67 | 84.48 | 80.23 | 74.00 | 61.68 | 46.83 | 39.10 | 64.57 | c | |||||||||
1981 | 38.23 | 40.39 | 49.58 | 58.80 | 62.35 | 73.60 | 83.74 | 87.45 | 74.90 | 56.94 | 47.17 | 37.48 | 59.22 | |||||||||||||
1982 | 28.42 | 34.61 | 45.13 | 52.37 | 64.10 | 72.77 | 81.61 | 83.00 | 69.50 | 59.19 | 41.00 | 32.52 | 55.35 | |||||||||||||
1983 | 37.90 | 41.25 | 47.52 | 52.37 | 65.35 | 70.23 | 77.45 | 81.65 | 72.60 | 63.35 | 43.27 | 28.58 | 56.79 | |||||||||||||
1984 | 26.03 | 33.21 | 44.94 | 51.27 | 62.26 | 68.27 | 84.42 | 84.32 | 70.53 | 53.23 | 41.80 | 30.00 | 54.19 | |||||||||||||
1985 | 28.16 | 34.68 | 43.84 | 61.53 | 65.35 | 76.97 | 89.39 | 80.45 | 64.53 | 58.06 | 33.73 | 22.71 | 54.95 | |||||||||||||
1986 | 36.90 | 42.04 | 55.03 | 57.30 | 66.42 | 80.93 | 80.23 | 88.87 | 65.33 | 64.58 | 48.30 | 37.13 | 60.26 | |||||||||||||
1987 | 31.74 | 42.79 | 49.10 | 65.87 | 69.68 | 78.37 | 81.06 | 85.52 | 81.43 | ----- | z | ----- | z | ----- | z | 65.06 | c | |||||||||
1988 | ----- | z | 44.59 | 50.58 | 59.47 | 66.03 | 76.13 | 88.87 | 85.74 | 76.33 | 72.90 | 41.93 | 33.06 | 63.24 | a | |||||||||||
1989 | 29.52 | 28.36 | 47.45 | 61.27 | 63.68 | 76.23 | 85.61 | 78.32 | 74.93 | 60.55 | 48.70 | 41.10 | 57.98 | |||||||||||||
1990 | 41.06 | 40.79 | 53.26 | ----- | z | 63.16 | 76.53 | 88.03 | 83.45 | 81.70 | 60.42 | 47.73 | 29.42 | 60.51 | a | |||||||||||
1991 | 38.68 | 50.25 | 47.00 | 54.10 | 60.13 | 69.67 | 88.06 | 86.81 | 79.30 | 63.87 | 44.07 | 39.39 | 60.11 | |||||||||||||
1992 | 38.74 | 48.59 | 57.23 | 61.87 | 76.77 | 78.43 | 82.10 | 85.94 | 75.30 | 63.74 | 39.23 | 29.52 | 61.45 | |||||||||||||
1993 | 25.00 | 27.25 | 42.19 | 51.90 | 68.55 | 69.37 | 73.84 | 79.19 | 76.87 | 62.26 | 42.80 | 37.03 | 54.69 | |||||||||||||
1994 | 42.74 | 40.39 | 55.97 | 59.93 | 68.94 | 76.63 | 89.74 | 87.68 | 79.07 | 60.68 | 35.93 | 32.61 | 60.86 | |||||||||||||
1995 | 36.55 | 51.68 | 48.32 | 53.67 | 65.08 | e | ----- | z | 83.92 | f | 81.97 | 77.47 | 61.10 | 52.20 | 36.97 | 56.50 | b | |||||||||
1996 | 36.32 | 40.15 | c | 51.77 | 55.85 | d | 62.19 | 75.20 | 89.50 | c | 85.65 | 72.83 | 61.60 | a | 48.07 | 38.39 | 59.79 | |||||||||
1997 | 37.16 | 40.71 | 53.06 | 55.43 | 71.13 | 72.93 | 82.74 | 85.16 | 75.90 | 60.23 | 48.67 | 35.19 | 59.86 | |||||||||||||
1998 | 39.74 | 38.79 | 49.00 | 55.50 | 58.58 | 71.03 | 88.13 | 88.13 | 78.07 | 60.35 | 43.70 | 33.39 | 58.70 | |||||||||||||
1999 | 38.10 | 37.04 | 44.48 | 54.40 | 63.71 | 74.30 | 83.23 | 82.77 | 76.13 | 65.71 | 51.77 | 37.81 | 59.12 | |||||||||||||
2000 | 35.94 | 43.17 | 49.77 | 63.23 | 66.84 | 79.40 | 85.06 | 86.55 | 72.10 | 58.77 | 38.57 | 34.48 | 59.49 | |||||||||||||
2001 | 30.52 | 33.89 | 50.42 | 54.13 | 72.48 | 74.77 | 83.48 | 89.35 | 78.33 | 63.42 | 47.07 | 31.52 | 59.12 | |||||||||||||
2002 | 32.06 | 35.11 | 44.84 | 58.10 | 66.06 | 77.90 | 91.06 | 82.19 | 76.97 | 61.39 | 50.50 | 39.77 | 59.66 | |||||||||||||
2003 | 39.68 | 41.82 | 52.35 | 51.77 | 66.58 | 80.10 | 92.35 | 86.81 | 79.27 | 67.42 | 42.87 | 37.77 | 61.57 | |||||||||||||
2004 | 31.32 | 33.55 | 54.35 | 62.07 | 65.16 | 77.33 | 88.71 | 84.55 | 73.63 | 61.45 | 46.23 | 39.71 | 59.84 | |||||||||||||
2005 | 33.71 | 41.29 | 53.65 | 55.50 | 65.03 | 71.37 | 88.48 | 87.52 | 74.80 | 62.32 | 45.13 | 30.74 | 59.13 | |||||||||||||
2006 | 36.06 | 37.96 | 43.77 | 56.77 | 70.00 | 78.80 | 91.97 | 84.48 | 77.20 | 61.61 | 46.80 | 36.42 | 60.15 | |||||||||||||
2007 | 37.32 | 43.21 | 55.26 | 57.97 | 70.84 | 78.33 | 92.42 | 85.77 | 74.23 | 58.48 | 48.67 | 31.65 | 61.18 | |||||||||||||
2008 | 28.84 | 36.24 | 43.32 | 53.40 | 66.55 | 75.47 | 87.77 | 85.97 | 78.03 | 63.13 | 50.53 | 35.16 | 58.70 | |||||||||||||
2009 | 37.87 | 39.86 | 47.90 | 56.10 | 69.26 | 73.00 | 88.32 | 84.52 | 81.40 | 56.13 | 45.17 | 32.13 | 59.30 | |||||||||||||
2010 | 37.45 | 40.11 | 50.03 | 54.33 | 59.32 | 72.00 | 86.19 | 82.65 | 77.43 | 63.94 | 42.67 | 33.65 | 58.31 | |||||||||||||
2011 | 31.00 | 34.79 | 43.55 | 50.43 | 59.32 | 69.70 | 84.03 | 87.29 | 82.70 | 61.48 | 44.10 | 40.73 | a | 57.43 | ||||||||||||
2012 | 40.52 | 42.62 | 50.68 | 59.70 | 67.26 | 74.63 | 90.19 | 90.45 | 82.67 | 62.87 | 47.73 | 35.10 | 62.03 | |||||||||||||
2013 | 29.03 | 41.43 | 52.84 | 59.47 | 69.35 | 78.60 | 93.06 | 87.61 | 72.97 | 59.94 | 49.20 | 33.90 | 60.62 | |||||||||||||
2014 | 44.65 | 43.68 | 53.68 | 59.33 | 69.87 | 77.30 | 92.58 | 85.87 | 78.75 | b | 67.29 | 44.23 | 40.42 | 63.14 | ||||||||||||
2015 | 40.45 | 51.93 | 59.26 | 60.90 | 68.61 | 86.73 | 86.65 | 88.00 | 76.70 | 70.32 | 41.07 | 32.77 | 63.62 | |||||||||||||
2016 | 32.36 | c | 42.63 | b | 52.26 | 65.33 | 67.94 | 79.70 | 85.84 | 87.68 | 74.97 | 59.16 | 51.43 | 29.73 | a | 60.75 | ||||||||||
2017 | 23.23 | 36.68 | 49.65 | 53.97 | 67.94 | 77.97 | 91.65 | 89.03 | b | 75.33 | 59.19 | 45.70 | 33.84 | 58.68 | ||||||||||||
2018 | 41.45 | 41.43 | 49.13 | 58.47 | 71.71 | 76.47 | 90.84 | 86.90 | 76.27 | 60.71 | 47.00 | 33.61 | 61.17 | |||||||||||||
2019 | 38.55 | 35.43 | 47.68 | 59.37 | 67.58 | 77.00 | 86.52 | 88.65 | 73.37 | 57.10 | 52.27 | 37.68 | 60.10 | |||||||||||||
2020 | 39.84 | 46.17 | 51.81 | 61.73 | 70.42 | 77.27 | 89.84 | 89.77 | 83.70 | 68.42 | 47.80 | 38.74 | 63.79 | |||||||||||||
2021 | 39.65 | 41.32 | 52.06 | 63.63 | 68.90 | 87.00 | 95.35 | 87.90 | 78.77 | 62.58 | 51.27 | 39.19 | 63.97 | |||||||||||||
2022 | 36.13 | 46.21 | 56.16 | 54.00 | 63.71 | 77.17 | 93.71 | 93.71 | 82.70 | 70.48 | 36.97 | 30.26 | 61.77 | |||||||||||||
2023 | 33.35 | 36.18 | 37.26 | 55.70 | 71.45 | 75.53 | 91.77 | 86.48 | 75.17 | 64.97 | 49.47 | 40.32 | 59.80 | |||||||||||||
2024 | 39.53 | a | 45.45 | 50.29 | 62.17 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.09 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.38 | 40.22 | 49.64 | 57.41 | 66.60 | 75.83 | 87.21 | 85.73 | 76.23 | 62.23 | 45.57 | 34.90 | 59.66 | |||||||||||||
S.D. | 5.10 | 5.42 | 4.52 | 3.97 | 3.85 | 4.11 | 4.56 | 3.13 | 4.15 | 3.90 | 4.48 | 4.09 | 2.33 | |||||||||||||
SKEW | -0.56 | -0.03 | -0.27 | 0.21 | -0.01 | 0.42 | -0.66 | -0.28 | -0.61 | 0.55 | -0.65 | -0.53 | -0.45 | |||||||||||||
MAX | 44.65 | 51.93 | 59.26 | 65.87 | 76.77 | 87.00 | 95.35 | 93.71 | 83.70 | 72.90 | 52.27 | 41.10 | 63.97 | |||||||||||||
MIN | 23.23 | 27.25 | 37.26 | 50.43 | 58.58 | 68.27 | 73.84 | 78.32 | 64.53 | 53.23 | 33.73 | 22.71 | 54.19 | |||||||||||||
YRS | 43 | 44 | 45 | 43 | 44 | 43 | 43 | 44 | 44 | 44 | 43 | 43 | 39 |