YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.20 | u | 85.52 | 77.50 | 61.03 | 53.30 | 44.00 | 64.27 | g | |||||
1968 | 44.90 | 56.50 | a | 56.39 | 56.87 | 63.97 | 69.28 | a | 77.48 | 72.26 | 71.03 | 60.42 | 51.53 | 41.23 | 60.15 | |||||||||||
1969 | 36.65 | 45.46 | 56.39 | 56.53 | 68.16 | 73.00 | 73.35 | 72.81 | 70.33 | 60.06 | 54.10 | 46.29 | 59.43 | |||||||||||||
1970 | 44.16 | 54.82 | 54.84 | 53.63 | 64.45 | 73.83 | 76.55 | 77.68 | 67.83 | 61.42 | 51.60 | 42.61 | 60.29 | |||||||||||||
1971 | 41.94 | 48.11 | 47.94 | 56.43 | 64.35 | 63.40 | 77.20 | a | 79.61 | 68.47 | 59.48 | 49.50 | 41.63 | a | 58.17 | |||||||||||
1972 | 42.42 | 48.48 | 53.77 | 53.60 | 68.00 | 69.70 | 79.26 | 79.58 | 68.60 | 62.55 | 51.43 | 39.74 | 59.76 | |||||||||||||
1973 | 42.42 | 51.63 | a | 51.71 | 59.40 | 64.96 | c | 68.50 | 76.35 | 72.97 | 72.57 | 59.71 | 46.47 | 47.47 | a | 59.51 | ||||||||||
1974 | 41.30 | a | 46.18 | 51.26 | 55.27 | 59.10 | 71.13 | 73.26 | 77.39 | 79.97 | 67.26 | 52.43 | 46.45 | 60.08 | ||||||||||||
1975 | 44.19 | 44.46 | 50.19 | 53.80 | 64.03 | 67.23 | 75.39 | 70.55 | 76.83 | 57.65 | 48.73 | 45.90 | 58.25 | |||||||||||||
1976 | 46.58 | 48.10 | 49.84 | 55.13 | 65.10 | 66.23 | 73.32 | 70.81 | 72.73 | 64.90 | 56.17 | 46.52 | 59.62 | |||||||||||||
1977 | 46.70 | a | 54.25 | 49.77 | 63.00 | 59.77 | 71.67 | 74.06 | 81.03 | 67.67 | 62.23 | 48.07 | 46.55 | 60.40 | ||||||||||||
1978 | 44.68 | 50.00 | 57.16 | 57.47 | 61.42 | 73.55 | a | 76.23 | 75.16 | 67.07 | 66.26 | 46.70 | 40.06 | 59.65 | ||||||||||||
1979 | 37.90 | 44.89 | 57.03 | 56.97 | 65.71 | 71.43 | 76.32 | 74.16 | 72.87 | 64.03 | 51.63 | 48.42 | 60.11 | |||||||||||||
1980 | 41.81 | 49.24 | 51.52 | 61.86 | a | 63.58 | 64.47 | 76.43 | a | 74.32 | 72.17 | 67.06 | 52.10 | 47.48 | 60.17 | |||||||||||
1981 | 50.26 | 52.30 | a | 57.90 | 57.97 | 62.19 | 67.34 | a | 73.52 | 81.65 | 73.50 | 62.58 | 55.70 | 45.39 | 61.69 | |||||||||||
1982 | 41.39 | 47.54 | 53.19 | 56.47 | 65.03 | 73.63 | 73.52 | 75.84 | 71.70 | 62.55 | 50.03 | 45.90 | 59.73 | |||||||||||||
1983 | 48.06 | 51.54 | 55.45 | 61.17 | 68.68 | 66.50 | 70.87 | 75.68 | 69.33 | 63.48 | 51.43 | 39.13 | 60.11 | |||||||||||||
1984 | 47.94 | 52.00 | 58.35 | 55.93 | 61.00 | 67.27 | 76.77 | 77.00 | 70.80 | 57.13 | 49.40 | 41.69 | b | 59.61 | ||||||||||||
1985 | 45.45 | 46.32 | 53.03 | 61.03 | 64.87 | 71.17 | 84.23 | 77.29 | 68.20 | 60.71 | 43.27 | 44.74 | 60.03 | |||||||||||||
1986 | 49.06 | 49.89 | 59.71 | 57.87 | 64.19 | 74.17 | 70.58 | 83.06 | 68.67 | 67.71 | 52.40 | 46.43 | a | 61.98 | ||||||||||||
1987 | 46.55 | 51.07 | a | 53.55 | 62.07 | 67.06 | 72.97 | 73.26 | 77.19 | 76.67 | 70.29 | 52.80 | 40.23 | a | 61.98 | |||||||||||
1988 | 43.30 | a | 51.83 | 52.90 | ----- | z | 61.10 | 67.17 | 75.45 | 74.97 | 72.93 | 64.55 | 48.60 | 44.29 | 59.74 | a | ||||||||||
1989 | 43.68 | 40.64 | 48.90 | 62.70 | 63.45 | 71.33 | 70.35 | 75.19 | 76.47 | 61.10 | 51.37 | 46.68 | 59.32 | |||||||||||||
1990 | 45.42 | 44.82 | 56.16 | 61.93 | 62.74 | 68.80 | 79.26 | 77.65 | 74.23 | 57.16 | 50.07 | 37.27 | a | 59.63 | ||||||||||||
1991 | 44.94 | 56.46 | 50.10 | 57.37 | 59.45 | 64.30 | 77.06 | 76.94 | 77.67 | 63.90 | 50.43 | 44.42 | 60.25 | |||||||||||||
1992 | 46.28 | b | 56.07 | 61.90 | 61.27 | 71.97 | 74.10 | 76.42 | 80.06 | 70.23 | 62.65 | 49.63 | 41.16 | 62.64 | ||||||||||||
1993 | 39.84 | 47.14 | 54.74 | 56.00 | 67.58 | 66.93 | a | 66.39 | 74.52 | 76.10 | 65.68 | 47.23 | 44.68 | 58.90 | ||||||||||||
1994 | 48.71 | 45.11 | 57.52 | 59.33 | 65.61 | 66.97 | 78.00 | 75.65 | 75.57 | 60.00 | 44.00 | 43.48 | 60.00 | |||||||||||||
1995 | 47.32 | 52.68 | 54.26 | 57.13 | 67.06 | 69.07 | 75.68 | 72.74 | 74.60 | 59.87 | 54.17 | 44.97 | 60.80 | |||||||||||||
1996 | 43.81 | 47.55 | 54.10 | 58.13 | 58.42 | 68.40 | 79.74 | 77.77 | 67.80 | 58.71 | 49.97 | 43.35 | 58.98 | |||||||||||||
1997 | 43.84 | 49.00 | 51.23 | 56.90 | 69.10 | 67.23 | 74.45 | 78.90 | 72.60 | 57.77 | 54.27 | 43.94 | 59.94 | |||||||||||||
1998 | 44.97 | 49.96 | 53.74 | 58.10 | 59.97 | 68.97 | 77.81 | 78.00 | 76.37 | 60.71 | 49.60 | 42.06 | 60.02 | |||||||||||||
1999 | 44.39 | 45.43 | 49.74 | 56.97 | 60.39 | 65.03 | 73.58 | 74.58 | 74.37 | 62.58 | 53.13 | 46.48 | 58.89 | |||||||||||||
2000 | 42.87 | 47.93 | 51.26 | 61.10 | 62.19 | 72.10 | 74.10 | 74.10 | 70.33 | 59.35 | 47.67 | 44.87 | 58.99 | |||||||||||||
2001 | 46.23 | 48.36 | 54.32 | 54.90 | 67.52 | 66.47 | 71.90 | 77.06 | 72.77 | 58.32 | 51.43 | 43.71 | 59.42 | |||||||||||||
2002 | 42.87 | 49.68 | 48.94 | 57.60 | 61.13 | 71.37 | 77.71 | 77.26 | 73.00 | 61.90 | 53.30 | 46.20 | a | 60.08 | ||||||||||||
2003 | 49.81 | 50.46 | 52.77 | 55.57 | 63.58 | 73.17 | 79.97 | 78.00 | 74.80 | 62.68 | 47.57 | 44.06 | 61.04 | |||||||||||||
2004 | 41.68 | 49.17 | 56.81 | 63.60 | 63.77 | 71.67 | 78.94 | 78.58 | 67.00 | 60.84 | 50.00 | 46.00 | 60.67 | |||||||||||||
2005 | 47.03 | 53.32 | 57.23 | 57.60 | 65.55 | 66.00 | 76.10 | 79.39 | 68.87 | 59.03 | 48.77 | 43.87 | 60.23 | |||||||||||||
2006 | 47.16 | 47.15 | a | 50.19 | 59.00 | ----- | z | 70.50 | 77.29 | 76.65 | 75.53 | 61.26 | 48.72 | a | 45.52 | b | 59.91 | a | ||||||||
2007 | 44.10 | a | 49.11 | 55.45 | 57.93 | 67.19 | 68.70 | 77.55 | 74.74 | 69.20 | 59.06 | 51.23 | 42.04 | c | 59.69 | |||||||||||
2008 | 40.81 | 50.17 | 49.45 | 53.10 | 64.68 | 67.87 | 77.27 | a | 76.55 | 74.57 | 60.06 | 52.77 | 40.62 | g | 60.66 | a | ||||||||||
2009 | 45.04 | d | 49.21 | 48.77 | 58.77 | 67.16 | 71.13 | 82.39 | ----- | z | 73.60 | 58.45 | 49.93 | 41.58 | 58.73 | a | ||||||||||
2010 | 48.94 | 52.50 | 53.55 | 55.80 | 55.97 | a | 64.93 | a | 75.45 | 76.43 | a | 69.37 | 61.23 | 47.17 | 45.39 | 58.89 | ||||||||||
2011 | 44.84 | 44.00 | 49.55 | 52.53 | 59.35 | 65.87 | 72.87 | 75.90 | 76.17 | 59.10 | 48.17 | 45.26 | 57.80 | |||||||||||||
2012 | 45.10 | 49.90 | 50.19 | 59.03 | 64.94 | 65.47 | 73.94 | 79.26 | 75.40 | 60.84 | 50.73 | 43.10 | 59.82 | |||||||||||||
2013 | 42.32 | 47.61 | 50.71 | g | 57.72 | a | 66.94 | 71.77 | 78.03 | 77.45 | 70.27 | 62.58 | 50.53 | 40.23 | 60.50 | a | ||||||||||
2014 | 48.48 | 43.75 | 55.19 | 59.47 | 67.42 | 69.93 | 80.84 | 80.55 | 75.87 | 64.97 | 50.43 | 47.84 | 62.06 | |||||||||||||
2015 | 50.32 | 55.54 | 60.42 | 59.27 | 67.68 | 78.63 | 83.26 | 81.55 | 70.97 | 66.00 | 48.63 | 44.10 | 63.86 | |||||||||||||
2016 | 45.84 | 52.93 | a | 54.74 | 66.77 | 69.52 | 73.30 | 75.10 | 81.23 | 71.90 | 58.65 | 54.63 | 38.71 | 61.94 | ||||||||||||
2017 | 40.35 | 46.25 | 51.35 | 55.83 | 68.26 | 72.63 | 80.55 | 84.94 | 75.30 | 62.06 | 49.37 | 43.35 | 60.85 | |||||||||||||
2018 | 47.97 | 45.39 | 51.74 | 58.47 | 70.52 | 72.50 | 83.77 | 80.94 | 71.73 | 63.35 | 53.00 | b | 46.45 | 62.15 | ||||||||||||
2019 | 48.74 | 41.25 | 56.42 | 58.97 | a | 69.39 | 71.93 | 75.77 | 78.71 | 67.50 | 58.19 | 52.77 | 45.55 | 60.43 | ||||||||||||
2020 | 46.52 | 48.83 | 51.61 | 61.83 | 66.48 | 69.70 | 76.70 | a | 79.42 | 74.90 | 62.74 | 49.60 | 47.00 | 61.28 | ||||||||||||
2021 | 47.23 | 43.93 | 52.32 | 63.10 | 65.81 | 76.87 | 80.06 | 79.06 | 72.97 | 57.16 | 51.80 | 41.19 | 60.96 | |||||||||||||
2022 | 47.39 | 49.54 | 54.39 | 53.67 | 61.00 | 69.80 | 80.94 | 83.26 | 76.87 | 69.81 | 48.13 | 45.19 | 61.66 | |||||||||||||
2023 | 45.94 | 45.50 | 48.81 | 56.43 | 70.90 | 72.93 | 80.74 | 82.68 | 70.73 | 62.19 | 50.70 | 47.90 | 61.29 | |||||||||||||
2024 | 43.90 | 48.62 | 53.35 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.63 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.95 | 48.94 | 53.45 | 58.12 | 64.72 | 69.82 | 76.49 | 77.54 | 72.51 | 61.81 | 50.50 | 44.10 | 60.26 | |||||||||||||
S.D. | 2.99 | 3.65 | 3.27 | 3.00 | 3.51 | 3.31 | 3.50 | 3.31 | 3.24 | 3.11 | 2.62 | 2.60 | 1.20 | |||||||||||||
SKEW | -0.42 | 0.11 | 0.39 | 0.46 | -0.23 | 0.18 | -0.08 | 0.20 | 0.04 | 0.72 | -0.28 | -0.59 | 0.58 | |||||||||||||
MAX | 50.32 | 56.50 | 61.90 | 66.77 | 71.97 | 78.63 | 84.23 | 85.52 | 79.97 | 70.29 | 56.17 | 48.42 | 63.86 | |||||||||||||
MIN | 36.65 | 40.64 | 47.94 | 52.53 | 55.97 | 63.40 | 66.39 | 70.55 | 67.00 | 57.13 | 43.27 | 37.27 | 57.80 | |||||||||||||
YRS | 57 | 57 | 56 | 55 | 55 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 51 |