YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.42 | 66.70 | 57.26 | 51.50 | 47.68 | 58.31 | g | |||||
1967 | 46.23 | 48.36 | 46.97 | 51.50 | 57.90 | 66.53 | 69.55 | 73.94 | 69.90 | 57.65 | 52.20 | 44.45 | 57.10 | |||||||||||||
1968 | 45.32 | 53.76 | 51.97 | 52.50 | 60.26 | 63.30 | 70.90 | 67.00 | 65.50 | 56.10 | 51.37 | 42.48 | 56.70 | |||||||||||||
1969 | 36.26 | 46.50 | 52.39 | 51.97 | 63.35 | 67.27 | 66.94 | 66.90 | 63.90 | 59.10 | 53.50 | 48.97 | 56.42 | |||||||||||||
1970 | 46.10 | 54.68 | 53.84 | 52.30 | 59.65 | 67.40 | 67.35 | 67.55 | 64.53 | 59.13 | 50.30 | 44.32 | 57.26 | |||||||||||||
1971 | 44.19 | 47.61 | 47.13 | 54.73 | 60.39 | 60.00 | 67.58 | 72.48 | 65.20 | 57.13 | 49.97 | 42.74 | 55.76 | |||||||||||||
1972 | 40.97 | 46.72 | 50.35 | 50.60 | 63.94 | 64.23 | 71.65 | 73.29 | 63.23 | 59.39 | 51.67 | 42.71 | 56.56 | |||||||||||||
1973 | 44.10 | 50.07 | 50.74 | 56.73 | 60.73 | a | 63.53 | 68.06 | 64.16 | 67.23 | 57.13 | 47.07 | 47.58 | 56.43 | ||||||||||||
1974 | 44.32 | 45.82 | 49.16 | 53.70 | 56.61 | 64.37 | 68.32 | 69.48 | 74.00 | 62.06 | 51.97 | 49.16 | 57.42 | |||||||||||||
1975 | 44.58 | 46.11 | 49.00 | 52.73 | 60.58 | 61.63 | 68.10 | 64.52 | 70.10 | 55.26 | 49.03 | 47.10 | 55.73 | |||||||||||||
1976 | 48.10 | 46.38 | 46.71 | 56.73 | 58.61 | 61.70 | 67.29 | 65.94 | 67.97 | 60.90 | 55.27 | 49.87 | 57.12 | |||||||||||||
1977 | 48.13 | 52.79 | 49.52 | 57.13 | 57.45 | 63.90 | 66.84 | 70.03 | 64.47 | 59.23 | 49.13 | 46.35 | 57.08 | |||||||||||||
1978 | 48.52 | 51.07 | 54.10 | 56.13 | 60.94 | 69.17 | 69.42 | 69.03 | 63.83 | 63.00 | 48.13 | 43.32 | 58.06 | |||||||||||||
1979 | 43.29 | 45.82 | 55.32 | 56.13 | 61.52 | 64.17 | 69.55 | 68.77 | 70.70 | 61.65 | 53.20 | 49.52 | 58.30 | |||||||||||||
1980 | 43.06 | 51.72 | 50.84 | 58.13 | 59.19 | 61.57 | 67.84 | 63.90 | 65.03 | 62.29 | 53.13 | 48.29 | 57.08 | |||||||||||||
1981 | 53.94 | 51.75 | 56.03 | 54.80 | 59.74 | 61.33 | 67.16 | 71.97 | 67.43 | 59.13 | 53.23 | 47.19 | 58.64 | |||||||||||||
1982 | 43.06 | 46.86 | 51.19 | 53.53 | 59.74 | 64.86 | a | 65.45 | 69.81 | 68.33 | 59.48 | 49.03 | 47.16 | 56.54 | ||||||||||||
1983 | 50.45 | 51.89 | 54.65 | 59.27 | 62.94 | 64.00 | 67.81 | 70.39 | 65.47 | 58.48 | 50.97 | 41.55 | 58.15 | |||||||||||||
1984 | 47.97 | 50.55 | 54.32 | 54.03 | 57.16 | 60.83 | 68.94 | 69.32 | 65.97 | 55.87 | 49.77 | 42.97 | 56.48 | |||||||||||||
1985 | 48.29 | 46.29 | 49.32 | 54.20 | 60.55 | 65.53 | 72.19 | 70.68 | 65.13 | 56.48 | 41.67 | 47.65 | 56.50 | |||||||||||||
1986 | 50.84 | 47.64 | 54.55 | 52.70 | 59.90 | 67.10 | 64.35 | 71.68 | 63.73 | 61.58 | 52.07 | 49.81 | 58.00 | |||||||||||||
1987 | 47.94 | 51.89 | 54.55 | 58.97 | 63.16 | 65.70 | 67.23 | 70.45 | 68.63 | 65.58 | 55.00 | 45.97 | 59.59 | |||||||||||||
1988 | 46.16 | 52.07 | 52.65 | 56.67 | 60.87 | 64.37 | 70.23 | 70.48 | 66.53 | 60.19 | 50.83 | 48.00 | 58.25 | |||||||||||||
1989 | 45.10 | 43.04 | 48.61 | 60.67 | 60.74 | 67.03 | 67.26 | 67.90 | 73.07 | 59.00 | 51.37 | 48.16 | 57.66 | |||||||||||||
1990 | 47.06 | 47.11 | 52.65 | 56.57 | 58.81 | 62.23 | 71.26 | 70.16 | 69.77 | 55.29 | 50.53 | 41.19 | 56.89 | |||||||||||||
1991 | 44.84 | 53.75 | 48.94 | 53.83 | 56.48 | 60.67 | 67.26 | 65.52 | 71.17 | 59.84 | 50.90 | 48.74 | 56.83 | |||||||||||||
1992 | 49.39 | 54.28 | 58.06 | 56.97 | 64.87 | 66.57 | 68.81 | 70.13 | 64.13 | 58.32 | 50.77 | 43.19 | 58.79 | |||||||||||||
1993 | 43.03 | 49.43 | 53.00 | 53.87 | 63.32 | 63.67 | 64.13 | 69.87 | 65.50 | 60.87 | 49.50 | 47.23 | 56.95 | |||||||||||||
1994 | 50.45 | 46.04 | 54.10 | 55.77 | 61.74 | 62.93 | 67.58 | 70.39 | 67.83 | 57.68 | 47.17 | 45.81 | 57.29 | |||||||||||||
1995 | 50.03 | 51.11 | 52.77 | 55.53 | 63.10 | 66.07 | 69.84 | 65.84 | 68.93 | 57.68 | 53.13 | 47.84 | 58.49 | |||||||||||||
1996 | 43.94 | 50.97 | 52.94 | 54.80 | 57.48 | 62.90 | 70.42 | 70.42 | 63.27 | 57.74 | 49.50 | 43.45 | 56.48 | |||||||||||||
1997 | 47.23 | 49.14 | 49.45 | 55.97 | 64.16 | 63.53 | 68.29 | 71.19 | 69.53 | 58.03 | 55.13 | 49.77 | 58.45 | |||||||||||||
1998 | 47.60 | a | 50.61 | 53.32 | 57.63 | 60.16 | 62.33 | 68.19 | 71.77 | 68.37 | 60.29 | 51.47 | 44.97 | 58.06 | ||||||||||||
1999 | 46.55 | 46.71 | 49.00 | 55.03 | 57.97 | 60.87 | 66.10 | 69.29 | 67.60 | 58.45 | 52.23 | 49.35 | 56.60 | |||||||||||||
2000 | 45.65 | 50.03 | 51.81 | 57.77 | 58.81 | 66.13 | 67.97 | 68.35 | 66.63 | 59.16 | 49.87 | 47.13 | 57.44 | |||||||||||||
2001 | 48.74 | 48.86 | 50.71 | 52.67 | 58.52 | 60.83 | 63.48 | 65.42 | 64.03 | 56.90 | 52.27 | 46.90 | 55.78 | |||||||||||||
2002 | 45.42 | 48.64 | 47.19 | 53.40 | 56.77 | 64.13 | 68.03 | 67.55 | 65.07 | 58.16 | 55.57 | 48.68 | 56.55 | |||||||||||||
2003 | 52.48 | 49.29 | 50.42 | 51.73 | 57.42 | 66.17 | 68.32 | 68.45 | 67.70 | 58.68 | 49.67 | 46.90 | 57.27 | |||||||||||||
2004 | 46.42 | 51.07 | 52.65 | 60.33 | 60.06 | 65.70 | 69.77 | 71.10 | 64.90 | 58.77 | 51.53 | 48.35 | 58.39 | |||||||||||||
2005 | 47.90 | 52.21 | 53.87 | 54.50 | 61.97 | 62.83 | 67.32 | 68.48 | 65.13 | 57.97 | 49.70 | 48.74 | 57.55 | |||||||||||||
2006 | 49.39 | 48.86 | 49.87 | 54.53 | 60.84 | 65.30 | 68.29 | 66.19 | 67.03 | 57.90 | 48.13 | 47.16 | 56.96 | |||||||||||||
2007 | 45.81 | 48.29 | 50.29 | 53.80 | 58.55 | 61.47 | 69.42 | 68.10 | 63.67 | 56.87 | 50.17 | 45.35 | 55.98 | |||||||||||||
2008 | 43.81 | 48.59 | 48.29 | 50.50 | 57.53 | a | 58.77 | 64.16 | 66.52 | 66.07 | 57.61 | 54.10 | 42.42 | 54.86 | ||||||||||||
2009 | 48.00 | 48.96 | 47.58 | 54.40 | 58.81 | 65.23 | 69.52 | 67.13 | 67.50 | 57.39 | 51.10 | 45.90 | 56.79 | |||||||||||||
2010 | 51.29 | 52.75 | 52.97 | 53.80 | 56.45 | 60.60 | 65.71 | 67.13 | 64.43 | 59.74 | 48.23 | 46.68 | 56.65 | |||||||||||||
2011 | 46.00 | 43.89 | 49.00 | 49.97 | 55.74 | 61.17 | 64.84 | 67.58 | 68.13 | 58.45 | 49.86 | a | 46.52 | 55.10 | ||||||||||||
2012 | 45.77 | 49.41 | 48.23 | 55.10 | 59.52 | 60.00 | 64.81 | 70.32 | 67.23 | 58.16 | 52.43 | 45.61 | 56.38 | |||||||||||||
2013 | 47.00 | 49.64 | 53.19 | 55.93 | 62.23 | 66.63 | 68.94 | 71.61 | 69.00 | 62.16 | 55.00 | 46.29 | 58.97 | |||||||||||||
2014 | 53.26 | 47.79 | 52.29 | 55.97 | 63.16 | 63.63 | 69.61 | 70.84 | 71.13 | 63.16 | 53.23 | 50.23 | 59.53 | |||||||||||||
2015 | 53.35 | 55.36 | 55.84 | 56.70 | 60.58 | 68.55 | a | 72.71 | 73.58 | 66.37 | 64.23 | 52.97 | 48.65 | 60.74 | ||||||||||||
2016 | 50.35 | 54.17 | 55.03 | 60.73 | 63.48 | 65.23 | 65.97 | 72.42 | 65.10 | 57.81 | 54.13 | 42.94 | 58.95 | |||||||||||||
2017 | 44.87 | 47.00 | 48.55 | 53.77 | 60.48 | 64.87 | 68.94 | 72.90 | 70.30 | 61.06 | 50.83 | 47.58 | 57.60 | |||||||||||||
2018 | 49.39 | 45.11 | 51.13 | 55.07 | 61.29 | 63.63 | 69.06 | 69.00 | 65.67 | 60.13 | 53.77 | 48.65 | 57.66 | |||||||||||||
2019 | 51.29 | 41.82 | 55.03 | a | 55.97 | 62.87 | 64.50 | 68.81 | 70.74 | 65.70 | 57.35 | 52.27 | 47.97 | 57.86 | ||||||||||||
2020 | 47.52 | 48.41 | 49.45 | 56.70 | 62.45 | 63.03 | 68.10 | 69.71 | 71.00 | 58.48 | 51.03 | 49.74 | 57.97 | |||||||||||||
2021 | 48.19 | 45.18 | 50.42 | 57.87 | 59.45 | 70.10 | 68.10 | 69.52 | 66.13 | 56.81 | 51.67 | 42.19 | 57.14 | |||||||||||||
2022 | 48.84 | 48.46 | 51.32 | 52.47 | 55.94 | 62.93 | a | 69.87 | 71.79 | c | 71.03 | a | 64.77 | 49.93 | 45.03 | 57.70 | ||||||||||
2023 | 48.61 | 45.88 | b | 50.35 | 53.77 | 65.90 | 66.07 | 73.13 | 76.70 | a | 70.33 | 64.03 | 55.20 | 54.00 | 60.33 | |||||||||||
2024 | 49.97 | a | 52.24 | 55.73 | a | 58.39 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.65 | i | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.18 | 49.15 | 51.54 | 55.07 | 60.23 | 64.01 | 68.19 | 69.38 | 67.10 | 59.19 | 51.28 | 46.62 | 57.40 | |||||||||||||
S.D. | 3.21 | 3.04 | 2.70 | 2.47 | 2.43 | 2.47 | 2.10 | 2.59 | 2.59 | 2.37 | 2.45 | 2.63 | 1.18 | |||||||||||||
SKEW | -0.39 | -0.02 | 0.14 | 0.25 | 0.14 | 0.15 | -0.04 | 0.06 | 0.57 | 0.81 | -0.86 | -0.16 | 0.52 | |||||||||||||
MAX | 53.94 | 55.36 | 58.06 | 60.73 | 65.90 | 70.10 | 73.13 | 76.70 | 74.00 | 65.58 | 55.57 | 54.00 | 60.74 | |||||||||||||
MIN | 36.26 | 41.82 | 46.71 | 49.97 | 55.74 | 58.77 | 63.48 | 63.90 | 63.23 | 55.26 | 41.67 | 41.19 | 54.86 | |||||||||||||
YRS | 58 | 58 | 58 | 57 | 57 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 57 |