YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | 37.19 | 41.75 | 44.87 | 50.47 | 54.16 | 58.77 | 60.23 | 59.13 | 58.00 | 52.23 | 50.57 | 42.39 | 50.81 | |||||||||||||
1950 | 39.19 | 45.11 | 46.90 | 51.03 | 52.26 | 54.53 | 62.45 | 58.77 | 59.07 | 55.03 | 52.33 | 47.81 | 52.04 | |||||||||||||
1951 | 43.68 | 44.43 | 47.35 | 52.80 | 53.06 | 57.73 | 61.52 | 59.77 | 59.83 | 55.77 | 49.80 | 44.26 | 52.50 | |||||||||||||
1952 | 42.42 | 45.69 | 45.19 | 51.20 | 55.19 | 56.13 | 59.81 | 61.13 | 59.80 | 56.23 | 47.47 | 44.81 | 52.09 | |||||||||||||
1953 | 47.71 | 42.82 | 45.90 | 50.23 | 51.77 | 56.80 | 63.74 | 60.26 | 58.10 | 54.39 | 50.93 | 43.32 | 52.17 | |||||||||||||
1954 | 43.29 | 48.36 | 46.71 | 51.83 | 54.65 | 57.30 | 64.87 | 62.16 | 58.53 | 53.35 | 51.43 | 44.81 | 53.11 | |||||||||||||
1955 | 42.26 | 42.61 | 47.77 | 47.63 | 53.81 | 57.30 | 60.06 | 62.00 | 61.13 | 54.90 | 48.97 | 48.10 | 52.21 | |||||||||||||
1956 | 45.74 | 41.59 | 47.97 | 50.63 | 54.87 | 58.37 | 61.68 | 61.84 | 60.57 | 55.45 | 50.80 | 44.94 | 52.87 | |||||||||||||
1957 | 44.65 | 51.04 | 49.58 | 51.57 | 55.55 | 61.87 | 63.58 | 63.81 | 59.87 | ----- | z | ----- | z | ----- | z | 55.72 | c | |||||||||
1958 | ----- | z | ----- | z | ----- | z | 51.93 | 56.26 | 58.80 | 61.13 | 64.71 | 61.80 | 59.81 | 48.87 | 47.06 | 56.71 | c | |||||||||
1959 | 47.32 | 44.64 | 50.71 | 55.43 | 55.94 | 60.50 | 66.00 | 65.00 | 63.13 | 57.97 | 51.47 | 47.45 | 55.46 | |||||||||||||
1960 | 42.71 | 46.28 | 49.61 | 51.00 | 54.74 | 59.07 | 61.55 | 62.58 | 62.83 | 55.10 | 47.50 | 39.65 | 52.72 | |||||||||||||
1961 | 43.77 | 44.64 | 46.97 | 50.17 | 53.19 | 58.03 | 64.06 | 64.48 | 59.77 | 57.55 | 50.20 | 43.77 | 53.05 | |||||||||||||
1962 | 42.87 | 46.39 | 44.61 | 51.77 | 52.90 | 55.63 | 57.94 | 59.39 | 58.97 | 55.48 | 50.33 | 48.19 | 52.04 | |||||||||||||
1963 | 43.65 | 51.18 | 45.32 | 47.93 | 56.55 | 58.77 | 60.39 | 63.16 | 64.00 | 58.16 | 49.03 | 42.45 | 53.38 | |||||||||||||
1964 | 43.90 | 41.55 | 44.45 | 49.17 | 50.19 | 55.03 | 59.39 | 63.42 | 57.80 | 57.74 | 45.23 | 46.55 | 51.20 | |||||||||||||
1965 | 42.90 | 42.50 | 48.90 | 50.97 | 53.19 | 56.20 | 58.58 | 63.90 | 58.33 | 57.06 | 52.90 | 44.42 | 52.49 | |||||||||||||
1966 | 42.03 | 43.18 | 49.74 | 53.47 | 57.52 | 60.43 | 62.42 | 66.03 | 61.70 | 56.81 | 51.83 | 45.35 | 54.21 | |||||||||||||
1967 | 43.13 | 43.57 | 48.45 | 44.37 | 54.45 | 56.30 | 65.55 | 69.84 | 68.50 | 59.52 | 56.80 | 44.52 | 54.58 | |||||||||||||
1968 | 43.87 | 51.24 | 49.71 | 52.63 | 56.32 | 59.57 | 62.94 | 62.90 | 61.07 | 55.03 | 50.03 | 42.52 | 53.99 | |||||||||||||
1969 | 49.16 | 45.25 | 45.71 | 50.90 | 56.19 | 59.50 | 62.90 | 64.32 | 61.33 | 54.48 | 52.50 | 47.71 | 54.16 | |||||||||||||
1970 | 47.32 | 48.07 | 49.29 | 48.53 | 55.26 | 60.53 | 62.97 | 64.03 | 59.53 | 56.52 | 50.93 | 44.74 | 53.98 | |||||||||||||
1971 | 43.23 | 44.93 | 48.71 | 48.67 | 54.68 | 59.43 | 64.00 | 69.10 | 65.83 | 54.90 | 49.73 | 42.55 | 53.81 | |||||||||||||
1972 | 42.35 | 45.86 | 50.65 | 52.47 | 57.52 | 62.90 | 63.90 | 65.23 | 63.07 | 56.13 | 47.53 | 42.45 | 54.17 | |||||||||||||
1973 | 42.58 | 48.32 | 46.48 | 51.60 | 57.61 | 61.57 | 64.87 | 64.74 | 60.37 | 55.10 | 48.50 | 43.55 | 53.77 | |||||||||||||
1974 | 44.55 | 42.93 | 49.19 | 50.23 | 57.39 | 60.60 | 64.61 | 65.23 | 63.07 | 58.52 | 50.67 | 42.45 | 54.12 | |||||||||||||
1975 | 43.77 | 49.25 | 49.13 | 48.83 | 55.52 | 59.57 | 64.19 | 63.00 | 64.17 | 56.29 | 48.17 | 45.16 | 53.92 | |||||||||||||
1976 | 45.10 | 50.07 | 48.94 | 50.57 | 59.06 | 61.17 | 66.45 | 64.45 | 68.03 | 62.06 | 53.27 | 44.06 | 56.10 | |||||||||||||
1977 | 47.23 | 46.07 | 44.52 | 52.97 | 55.48 | 61.00 | 64.10 | 68.03 | 62.20 | 60.84 | 53.07 | 53.19 | 55.72 | |||||||||||||
1978 | 47.94 | 47.79 | 56.10 | 52.73 | 58.16 | 59.93 | 61.81 | 63.48 | 62.30 | 60.65 | 48.03 | 41.58 | 55.04 | |||||||||||||
1979 | 44.58 | 45.39 | 50.32 | 53.80 | 56.74 | 61.00 | 61.94 | 64.39 | 62.93 | 57.00 | 47.20 | 44.97 | 54.19 | |||||||||||||
1980 | 50.19 | 51.69 | 48.52 | 52.23 | 54.45 | 57.87 | 62.61 | 65.23 | 61.23 | 56.94 | 48.67 | 46.16 | 54.65 | |||||||||||||
1981 | 48.03 | 48.61 | 50.32 | 53.77 | 58.94 | 64.63 | 65.52 | 65.52 | 63.77 | 56.29 | 51.23 | 47.68 | 56.19 | |||||||||||||
1982 | 43.90 | 49.36 | 48.81 | 51.93 | 58.29 | 58.60 | 63.52 | 65.58 | 64.50 | 57.03 | 49.70 | 45.13 | 54.70 | |||||||||||||
1983 | 46.77 | 49.79 | 52.00 | 52.47 | 57.97 | 62.33 | 64.65 | 69.03 | 68.07 | 61.58 | 51.70 | 47.39 | 56.98 | |||||||||||||
1984 | 45.97 | 46.76 | 51.68 | 52.63 | 58.61 | 62.13 | 66.90 | 68.42 | 69.60 | 57.23 | 48.50 | 45.16 | 56.13 | |||||||||||||
1985 | 44.71 | 46.25 | 47.52 | 53.07 | 56.35 | 60.43 | 65.65 | 63.13 | 61.13 | 57.74 | 49.37 | 45.77 | 54.26 | |||||||||||||
1986 | 49.55 | 49.54 | 51.45 | 52.77 | 56.55 | 60.50 | 62.61 | 63.42 | 59.53 | 57.06 | 50.80 | 45.58 | 54.95 | |||||||||||||
1987 | 42.77 | 46.82 | 49.23 | 54.77 | 58.84 | 60.63 | 61.71 | 63.16 | 63.80 | 62.13 | 51.33 | 43.16 | 54.86 | |||||||||||||
1988 | 44.68 | 48.28 | 51.61 | 54.20 | 56.97 | 58.93 | 65.58 | 64.32 | 62.17 | 60.45 | 51.33 | 45.71 | 55.35 | |||||||||||||
1989 | 43.10 | 46.29 | 51.65 | 57.37 | 57.16 | 60.33 | 63.65 | 63.23 | 61.10 | 57.97 | 52.63 | 45.71 | 55.01 | |||||||||||||
1990 | 44.68 | 44.86 | 50.58 | 56.17 | 57.26 | 61.33 | 66.03 | 64.84 | 63.33 | 58.68 | 50.17 | 42.23 | 55.01 | |||||||||||||
1991 | 46.35 | 50.11 | 47.58 | 52.83 | 54.03 | 58.57 | 62.55 | 63.48 | 62.93 | 59.65 | 50.47 | 47.48 | 54.67 | |||||||||||||
1992 | 44.19 | 50.41 | 52.23 | 57.40 | 61.19 | 60.23 | 66.23 | 67.42 | 63.60 | 60.32 | 50.37 | 43.58 | 56.43 | |||||||||||||
1993 | 47.61 | 49.25 | 52.48 | 54.30 | 58.71 | 62.07 | 65.26 | 64.10 | 61.90 | 58.90 | 50.70 | 44.35 | 55.80 | |||||||||||||
1994 | 45.68 | 47.04 | 51.94 | 54.27 | 56.52 | 61.93 | 64.06 | 67.10 | 63.60 | 57.26 | 45.30 | 46.52 | 55.10 | |||||||||||||
1995 | 49.48 | 52.39 | 51.97 | 52.10 | 55.45 | 58.90 | 63.00 | 63.03 | 63.70 | 58.90 | 53.40 | 49.00 | 55.94 | |||||||||||||
1996 | 47.29 | 50.83 | 50.16 | 54.10 | 58.48 | 61.40 | 63.35 | 65.23 | 63.30 | 56.16 | 51.30 | 47.45 | 55.75 | |||||||||||||
1997 | 47.74 | 46.50 | 51.03 | 53.73 | 62.16 | 64.00 | 64.23 | 67.68 | 69.07 | 60.52 | 54.77 | 46.39 | 57.32 | |||||||||||||
1998 | 48.03 | 48.75 | 52.65 | 52.83 | 58.26 | 62.73 | 67.06 | 69.65 | 66.47 | 57.90 | 50.10 | 44.55 | 56.58 | |||||||||||||
1999 | 48.23 | 47.04 | 49.81 | 49.93 | 55.97 | 58.23 | 62.65 | 61.71 | 60.83 | 57.45 | 50.50 | 44.35 | 53.89 | |||||||||||||
2000 | 48.84 | 49.86 | 50.81 | 54.70 | 59.35 | 63.73 | 64.81 | 66.55 | 62.30 | 57.52 | 45.77 | 45.97 | 55.85 | |||||||||||||
2001 | 41.68 | 43.43 | 51.77 | 50.47 | 58.58 | 61.63 | 62.87 | 63.68 | 62.07 | 59.03 | 52.20 | 43.81 | 54.27 | |||||||||||||
2002 | 44.32 | 46.29 | 48.52 | 52.40 | 56.06 | 59.43 | 63.19 | 61.77 | 61.87 | 56.81 | 52.47 | 46.58 | 54.14 | |||||||||||||
2003 | 49.97 | 49.21 | 50.48 | 51.07 | 55.55 | 60.90 | 66.26 | 65.48 | 63.07 | 60.58 | 50.07 | 45.81 | 55.70 | |||||||||||||
2004 | 46.74 | 46.07 | 54.10 | 54.97 | 60.45 | 62.50 | 64.58 | 64.58 | 64.87 | 57.39 | 49.43 | 45.68 | 55.95 | |||||||||||||
2005 | 47.52 | 50.25 | 51.74 | 52.43 | 58.74 | 59.87 | 63.71 | 64.74 | 59.63 | 56.87 | 52.70 | 48.87 | 55.59 | |||||||||||||
2006 | 46.87 | 47.36 | 46.32 | 51.73 | 58.87 | 63.17 | 67.94 | 64.48 | 60.37 | 56.65 | 52.57 | 44.10 | 55.03 | |||||||||||||
2007 | 42.55 | 47.61 | 52.16 | 55.10 | 57.77 | 61.50 | 66.55 | 66.94 | 62.77 | 57.87 | 54.03 | 45.48 | 55.86 | |||||||||||||
2008 | 46.03 | 46.24 | 49.81 | 52.97 | 56.10 | 61.20 | 64.32 | 65.71 | 63.43 | 57.74 | 53.37 | 45.58 | 55.21 | |||||||||||||
2009 | 47.61 | 47.14 | 50.00 | 52.67 | 59.42 | 60.83 | 64.29 | 64.42 | 65.00 | 57.48 | 50.50 | 46.13 | 55.46 | |||||||||||||
2010 | 46.32 | 48.46 | 49.81 | 50.97 | 54.94 | 60.03 | 61.81 | 61.65 | 60.43 | 59.52 | 49.67 | 47.87 | 54.29 | |||||||||||||
2011 | 46.26 | 44.96 | 50.13 | 54.37 | 55.06 | 59.20 | 64.32 | 63.00 | 62.40 | 56.97 | 49.73 | 42.10 | 54.04 | |||||||||||||
2012 | 44.97 | 47.07 | 49.35 | 53.30 | 58.68 | 61.30 | 61.74 | 66.90 | 66.87 | 61.13 | 54.20 | 49.06 | 56.21 | |||||||||||||
2013 | 43.61 | 45.71 | 52.58 | 55.57 | 59.71 | 62.77 | 64.48 | 63.68 | 63.57 | 57.19 | 53.27 | 45.77 | 55.66 | |||||||||||||
2014 | 49.35 | 51.25 | 54.16 | 55.00 | 60.74 | 62.13 | 67.06 | 66.68 | 67.27 | 62.13 | 54.03 | 50.71 | 58.38 | |||||||||||||
2015 | 49.61 | 53.04 | 56.29 | 55.67 | 57.84 | 63.50 | 67.81 | 69.13 | 70.23 | 66.39 | 51.33 | 46.23 | 58.92 | |||||||||||||
2016 | 48.55 | 50.24 | 53.10 | 55.90 | 58.74 | 62.70 | 66.71 | 65.74 | 64.27 | 60.06 | 53.63 | 48.94 | 57.38 | |||||||||||||
2017 | 47.45 | 51.39 | 52.58 | 56.10 | 58.03 | 61.50 | 67.32 | 67.58 | 65.20 | 61.52 | 56.23 | 46.74 | 57.64 | |||||||||||||
2018 | 51.13 | 48.68 | 52.42 | 55.73 | 58.45 | 62.13 | 69.03 | 69.68 | 64.57 | 60.97 | 55.13 | 49.55 | 58.12 | |||||||||||||
2019 | 48.71 | 45.07 | 52.13 | 56.73 | 57.58 | 62.37 | 66.39 | 66.81 | 67.50 | 58.90 | 51.97 | 47.06 | 56.77 | |||||||||||||
2020 | 45.90 | 48.66 | 51.10 | 55.60 | 60.03 | 62.37 | 63.48 | 66.81 | 64.43 | 62.00 | 50.67 | 45.74 | 56.40 | |||||||||||||
2021 | 46.65 | 48.71 | 48.06 | 54.77 | 59.03 | 61.10 | 65.71 | 65.39 | 62.87 | 56.48 | 54.07 | 46.45 | 55.77 | |||||||||||||
2022 | 47.55 | 45.86 | 51.61 | 55.33 | 57.14 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.09 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.58 | 47.20 | 49.75 | 52.62 | 56.74 | 60.22 | 63.85 | 64.62 | 62.80 | 57.94 | 50.91 | 45.59 | 54.82 | |||||||||||||
S.D. | 2.70 | 2.79 | 2.63 | 2.45 | 2.34 | 2.20 | 2.27 | 2.52 | 2.88 | 2.45 | 2.36 | 2.31 | 1.69 | |||||||||||||
SKEW | -0.30 | -0.09 | -0.06 | -0.46 | -0.27 | -0.49 | -0.24 | 0.00 | 0.55 | 0.56 | -0.05 | 0.34 | -0.05 | |||||||||||||
MAX | 51.13 | 53.04 | 56.29 | 57.40 | 62.16 | 64.63 | 69.03 | 69.84 | 70.23 | 66.39 | 56.80 | 53.19 | 58.92 | |||||||||||||
MIN | 37.19 | 41.55 | 44.45 | 44.37 | 50.19 | 54.53 | 57.94 | 58.77 | 57.80 | 52.23 | 45.23 | 39.65 | 50.81 | |||||||||||||
YRS | 73 | 73 | 73 | 74 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 71 |