YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.73 | 73.39 | 72.19 | 69.07 | 51.87 | 39.83 | ----- | z | 62.51 | f | ||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.35 | n | 37.60 | 38.42 | 38.01 | j | ||
1949 | 33.58 | 36.18 | 42.52 | 52.33 | 57.35 | 67.90 | 73.42 | 70.48 | 70.27 | 53.39 | 48.70 | 37.81 | 53.66 | |||||||||||||
1950 | 36.68 | 43.00 | 45.13 | 52.90 | 55.00 | 64.83 | 72.10 | 71.00 | 64.20 | 61.13 | 47.00 | 40.84 | 54.48 | |||||||||||||
1951 | 36.94 | 40.11 | 42.52 | 50.50 | 57.84 | 63.43 | 75.90 | 72.94 | 68.10 | 58.61 | 46.03 | 39.97 | 54.41 | |||||||||||||
1952 | 38.94 | 36.97 | 39.77 | 51.20 | 61.00 | 67.90 | 72.26 | 72.94 | 68.50 | 59.58 | 43.30 | 37.16 | 54.13 | |||||||||||||
1953 | 37.90 | 37.36 | 46.29 | 50.53 | 53.06 | 68.13 | 75.42 | 73.42 | 66.83 | 55.81 | 46.47 | 33.97 | 53.77 | |||||||||||||
1954 | 39.03 | 44.93 | 46.45 | 55.57 | 60.48 | 67.67 | 74.52 | 71.65 | 69.47 | 59.52 | 46.57 | 38.13 | 56.16 | |||||||||||||
1955 | 34.13 | 33.43 | 44.42 | 47.60 | 56.42 | 65.73 | 71.26 | 70.61 | 65.50 | 58.84 | 43.50 | 40.35 | 52.65 | |||||||||||||
1956 | 42.39 | 34.41 | 42.29 | 48.90 | 58.87 | 71.40 | 72.55 | 70.55 | 68.93 | 54.81 | 42.37 | 37.94 | 53.78 | |||||||||||||
1957 | 43.61 | 48.04 | 46.61 | 50.57 | 56.45 | 70.23 | 75.55 | 72.23 | 66.20 | 56.39 | 41.50 | 41.58 | 55.75 | |||||||||||||
1958 | 37.58 | 42.93 | 42.74 | 49.63 | 63.55 | 69.70 | 74.00 | 72.58 | 68.30 | 60.68 | 44.33 | 39.87 | 55.49 | |||||||||||||
1959 | 37.90 | 37.14 | 42.00 | 54.00 | 56.23 | 70.90 | 73.87 | 71.68 | 66.57 | 55.39 | 46.00 | 39.81 | 54.29 | |||||||||||||
1960 | 34.74 | 34.07 | 44.97 | 49.00 | 54.87 | 67.03 | 73.19 | 72.10 | 67.10 | 54.03 | 44.50 | 35.16 | 52.56 | |||||||||||||
1961 | 40.71 | 38.75 | 43.94 | 50.33 | 56.03 | 69.77 | 73.68 | 70.03 | 64.77 | 55.00 | 42.23 | 39.68 | 53.74 | |||||||||||||
1962 | 37.48 | 42.54 | 39.19 | 53.70 | 55.55 | 64.13 | 72.90 | 73.39 | 69.97 | 57.16 | 48.10 | 42.52 | 54.72 | |||||||||||||
1963 | 35.29 | 43.82 | 42.94 | 48.50 | 61.16 | 64.30 | 75.39 | 72.16 | 70.00 | 59.29 | 46.77 | 38.65 | 54.85 | |||||||||||||
1964 | 32.77 | 32.72 | 41.19 | 49.03 | 57.19 | 66.63 | 74.35 | 70.74 | 65.20 | 58.61 | 41.90 | 40.19 | 52.55 | |||||||||||||
1965 | 40.87 | 37.18 | 40.71 | 49.60 | 54.00 | 61.60 | 72.48 | 71.00 | 63.70 | 56.35 | 50.27 | 41.52 | 53.27 | |||||||||||||
1966 | 35.52 | 35.71 | 45.23 | 51.43 | 60.58 | 67.60 | 72.77 | 71.71 | 66.93 | 53.13 | 46.67 | 38.81 | 53.84 | |||||||||||||
1967 | 35.55 | 39.79 | 46.48 | 46.70 | 56.06 | 66.20 | 73.84 | 72.84 | 68.67 | 57.58 | 49.33 | 37.39 | 54.20 | |||||||||||||
1968 | 40.16 | 46.79 | 46.48 | 49.23 | 57.55 | 67.47 | 72.77 | 69.19 | 67.00 | 56.13 | 45.30 | 35.94 | 54.50 | |||||||||||||
1969 | 43.10 | 39.93 | 39.68 | 50.97 | 59.32 | 65.00 | 74.42 | 73.81 | 68.70 | 52.35 | 47.00 | 39.68 | 54.50 | |||||||||||||
1970 | 35.94 | 43.39 | 43.00 | 45.60 | 59.71 | 68.33 | 74.90 | 73.03 | 64.53 | 50.77 | 45.23 | 38.68 | 53.59 | |||||||||||||
1971 | 35.42 | 37.89 | 43.13 | 47.13 | 53.52 | 65.63 | 74.74 | 70.65 | 66.13 | 52.00 | 43.20 | 35.81 | 52.10 | |||||||||||||
1972 | 35.03 | 39.79 | 49.03 | 49.10 | 56.16 | 67.13 | 73.71 | 71.13 | 65.57 | 55.87 | 40.17 | 36.71 | 53.28 | |||||||||||||
1973 | 35.13 | 42.07 | 40.16 | 45.57 | 57.68 | 66.40 | 71.19 | 71.87 | 65.00 | 55.29 | 44.10 | 37.77 | 52.69 | |||||||||||||
1974 | 37.71 | 36.75 | 46.81 | 50.80 | 58.23 | 71.60 | 72.06 | 71.00 | 66.33 | 58.10 | 44.40 | 33.61 | 53.95 | |||||||||||||
1975 | 36.23 | 36.46 | 41.58 | 42.90 | 54.65 | 64.67 | 72.42 | 72.84 | 68.33 | 54.61 | 44.37 | 39.68 | 52.39 | |||||||||||||
1976 | 38.84 | 46.14 | 44.16 | 50.40 | 60.03 | 67.50 | 73.35 | 72.68 | 66.07 | 56.19 | 47.57 | 39.00 | 55.16 | |||||||||||||
1977 | 40.35 | 42.57 | 42.39 | 52.90 | 56.23 | 70.03 | 75.58 | 75.19 | 70.53 | 62.03 | 47.77 | 45.19 | 56.73 | |||||||||||||
1978 | 42.48 | 42.50 | 49.77 | 50.10 | 57.77 | 69.70 | 75.06 | 72.77 | 69.37 | 61.68 | 47.73 | 38.71 | 56.47 | |||||||||||||
1979 | 38.87 | 40.61 | 43.42 | 49.30 | 58.29 | 68.33 | 74.10 | 70.81 | 71.10 | 58.29 | 42.77 | 41.55 | 54.79 | |||||||||||||
1980 | 43.29 | 46.31 | 45.35 | 51.13 | 55.81 | 67.13 | 75.84 | 72.42 | 66.73 | 56.68 | 45.40 | 44.71 | 55.90 | |||||||||||||
1981 | 43.81 | 43.11 | 44.77 | 54.13 | 59.13 | 71.43 | 72.55 | 74.19 | 67.27 | 54.16 | 47.37 | 40.45 | 56.03 | |||||||||||||
1982 | 38.52 | 42.32 | 44.42 | 50.57 | 57.03 | 63.63 | 71.61 | 71.87 | 66.23 | 50.71 | 46.73 | 38.74 | 53.53 | |||||||||||||
1983 | 40.35 | 41.64 | 45.74 | 46.77 | 57.71 | 65.43 | 73.29 | 71.13 | 70.07 | 57.90 | 44.77 | 41.03 | 54.65 | |||||||||||||
1984 | 39.06 | 38.66 | 44.94 | 49.37 | 63.58 | 68.97 | 71.68 | 71.19 | 69.43 | 54.84 | 43.80 | 40.39 | 54.66 | |||||||||||||
1985 | 40.42 | 39.93 | 45.48 | 53.57 | 60.81 | 69.47 | 73.81 | 72.84 | 63.83 | 56.68 | 44.77 | 37.26 | 54.90 | |||||||||||||
1986 | 43.58 | 43.32 | 49.32 | 53.63 | 60.16 | 70.90 | 72.26 | 72.97 | 64.33 | 54.58 | 46.80 | 39.16 | 55.92 | |||||||||||||
1987 | 36.32 | 41.29 | 43.52 | 54.73 | 58.81 | 69.37 | 71.45 | 71.06 | 65.47 | 60.74 | 44.93 | 37.26 | 54.58 | |||||||||||||
1988 | 38.68 | 44.76 | 45.10 | 52.17 | 59.42 | 69.47 | 73.87 | 72.97 | 65.13 | 60.77 | 44.20 | 38.29 | 55.40 | |||||||||||||
1989 | 36.13 | 42.71 | 48.03 | 55.80 | 60.03 | 67.83 | 75.35 | 73.10 | 69.80 | 56.71 | 46.13 | 38.39 | 55.84 | |||||||||||||
1990 | 37.26 | 38.25 | 46.97 | 53.93 | 58.97 | 71.57 | 72.29 | 69.29 | 68.77 | 57.29 | 47.03 | 38.52 | 55.01 | |||||||||||||
1991 | 39.23 | 45.25 | 41.00 | 47.80 | 55.84 | 63.13 | 73.48 | 73.29 | 67.03 | 58.94 | 44.30 | 43.74 | 54.42 | |||||||||||||
1992 | 40.06 | 45.14 | 45.90 | 53.67 | 61.87 | 67.23 | 71.94 | 71.68 | 68.87 | 58.26 | 40.73 | 39.77 | 55.43 | |||||||||||||
1993 | 44.84 | 42.18 | 46.13 | 51.33 | 61.35 | 67.27 | 74.39 | 72.39 | 66.40 | 59.13 | 44.70 | 39.52 | 55.80 | |||||||||||||
1994 | 37.77 | 40.93 | 48.77 | 52.20 | 58.87 | 72.90 | 75.68 | 76.48 | 70.33 | 56.42 | 43.93 | 42.23 | 56.38 | |||||||||||||
1995 | 40.52 | 47.29 | 46.65 | 47.37 | 56.42 | 65.77 | 74.35 | 75.23 | 70.40 | 56.13 | 48.60 | 40.06 | 55.73 | |||||||||||||
1996 | 37.68 | 46.28 | 46.55 | 52.87 | 62.84 | 72.37 | 76.32 | 74.48 | 66.03 | 57.06 | 47.17 | 38.84 | 56.54 | |||||||||||||
1997 | 41.19 | 39.25 | 49.26 | 52.33 | 64.77 | 67.40 | 74.68 | 74.03 | 71.63 | 56.39 | 46.43 | 37.32 | 56.22 | |||||||||||||
1998 | 39.32 | 40.32 | 44.90 | 47.03 | 57.10 | 65.33 | 74.77 | 74.00 | 68.83 | 55.52 | 45.03 | 38.10 | 54.19 | |||||||||||||
1999 | 37.19 | 40.61 | 45.19 | 48.10 | 58.68 | 69.40 | 72.81 | 72.77 | 68.83 | 58.87 | 48.20 | 37.03 | 54.81 | |||||||||||||
2000 | 39.52 | 41.76 | 44.06 | 54.53 | 63.87 | 71.03 | 75.29 | 72.48 | 70.93 | 57.19 | 40.33 | 39.74 | 55.90 | |||||||||||||
2001 | 38.06 | 39.04 | 45.84 | 51.73 | 63.23 | 69.90 | 74.94 | 72.84 | 70.90 | 58.84 | 50.00 | 35.35 | 55.89 | |||||||||||||
2002 | 37.58 | 41.96 | 43.35 | 56.07 | 59.03 | 72.10 | 74.52 | 73.48 | 70.13 | 56.35 | 47.00 | 38.52 | 55.84 | |||||||||||||
2003 | 42.74 | 43.18 | 46.52 | 50.63 | 62.39 | 70.43 | 75.90 | 74.77 | 69.70 | 61.87 | 46.47 | 38.61 | 56.93 | |||||||||||||
2004 | 41.26 | 37.59 | 53.48 | 52.97 | 62.32 | 69.53 | 74.06 | 72.90 | 68.40 | 57.00 | 44.67 | 40.29 | 56.21 | |||||||||||||
2005 | 42.87 | 46.71 | 46.61 | 53.10 | 62.48 | 70.97 | 76.90 | 72.77 | 70.60 | 59.48 | 47.20 | 39.32 | 57.42 | |||||||||||||
2006 | 39.55 | 43.36 | 45.81 | 53.53 | 63.48 | 74.33 | 76.87 | 73.35 | 66.37 | 56.61 | 47.23 | 37.32 | 56.49 | |||||||||||||
2007 | 36.48 | 41.00 | 47.77 | 53.77 | 62.84 | 70.47 | 76.00 | 75.68 | 70.57 | 58.39 | 51.53 | 37.03 | 56.79 | |||||||||||||
2008 | 39.77 | 41.24 | 45.74 | 52.17 | 58.03 | 71.50 | 74.32 | 73.97 | 69.73 | 57.48 | 48.90 | 40.97 | 56.15 | |||||||||||||
2009 | 41.90 | 42.14 | 48.39 | 51.93 | 65.26 | 68.87 | 77.61 | 75.42 | 70.77 | 55.81 | 50.10 | 38.06 | 57.19 | |||||||||||||
2010 | 41.90 | 42.71 | 45.06 | 50.77 | 57.30 | a | 71.17 | 77.68 | 75.16 | 71.20 | 59.06 | 43.73 | 42.42 | 56.51 | ||||||||||||
2011 | 36.19 | 36.89 | 47.97 | 54.70 | 58.19 | 69.27 | 75.74 | 77.29 | 69.47 | 57.97 | 46.67 | 37.42 | 55.65 | |||||||||||||
2012 | 41.10 | 41.28 | 44.52 | 54.00 | 63.03 | 72.23 | 74.19 | 75.84 | 69.90 | 58.00 | 49.90 | 40.68 | 57.06 | |||||||||||||
2013 | 36.48 | 37.43 | 50.52 | 54.63 | 64.55 | 73.47 | 76.90 | 75.58 | 70.43 | 55.10 | 50.87 | 40.45 | 57.20 | |||||||||||||
2014 | 42.16 | 46.21 | 50.35 | 54.27 | 62.52 | 74.07 | 76.65 | 74.00 | 72.23 | 62.10 | 47.30 | 42.03 | 58.66 | |||||||||||||
2015 | 43.81 | 48.96 | 52.32 | 54.20 | 59.10 | 74.23 | 76.26 | 76.58 | 71.67 | 61.87 | 44.87 | 38.23 | 58.51 | |||||||||||||
2016 | 38.84 | 44.17 | 49.87 | 54.27 | 60.58 | 74.13 | 78.03 | 74.10 | 68.57 | 62.48 | 50.67 | 43.39 | 58.26 | |||||||||||||
2017 | 40.77 | 46.43 | 52.42 | 55.37 | 61.68 | 74.10 | 75.74 | 74.84 | 69.37 | 62.06 | 54.20 | 44.13 | 59.26 | |||||||||||||
2018 | 44.58 | 44.82 | 48.87 | 56.77 | 62.65 | 71.47 | 77.23 | 75.00 | 72.33 | 58.97 | 45.20 | 40.90 | 58.23 | |||||||||||||
2019 | 39.48 | 40.21 | 47.77 | 54.10 | 56.90 | 69.60 | 77.13 | 76.58 | 70.17 | 56.65 | 51.30 | 42.00 | 56.82 | |||||||||||||
2020 | 39.48 | 41.62 | 48.77 | 54.07 | 64.74 | 70.57 | 78.97 | 78.74 | 72.13 | 59.65 | 50.00 | 39.50 | a | 58.19 | ||||||||||||
2021 | 39.84 | 43.64 | 46.29 | 57.63 | 62.55 | 75.00 | 74.45 | 74.35 | 70.07 | 55.61 | 51.30 | 44.42 | 57.93 | |||||||||||||
2022 | 39.65 | 38.50 | 46.13 | 55.13 | 63.00 | 75.87 | 78.03 | 74.35 | 72.43 | 58.74 | 43.43 | 41.35 | 57.22 | |||||||||||||
2023 | 38.77 | 40.43 | 46.32 | 53.10 | 62.29 | 68.87 | 80.03 | 77.65 | 71.57 | 62.48 | 52.00 | 43.16 | 58.06 | |||||||||||||
2024 | 40.48 | 44.66 | 47.32 | 48.94 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.15 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.07 | 41.31 | 45.59 | 51.57 | 59.36 | 69.01 | 74.51 | 73.11 | 68.45 | 57.34 | 46.08 | 39.45 | 55.42 | |||||||||||||
S.D. | 2.79 | 3.61 | 3.01 | 2.95 | 3.05 | 3.08 | 1.92 | 1.96 | 2.32 | 2.77 | 3.11 | 2.39 | 1.66 | |||||||||||||
SKEW | 0.04 | -0.20 | 0.17 | -0.45 | 0.05 | -0.03 | 0.45 | 0.49 | -0.29 | -0.16 | -0.02 | 0.16 | 0.12 | |||||||||||||
MAX | 44.84 | 48.96 | 53.48 | 57.63 | 65.26 | 75.87 | 80.03 | 78.74 | 72.43 | 62.48 | 54.20 | 45.19 | 59.26 | |||||||||||||
MIN | 32.77 | 32.72 | 39.19 | 42.90 | 53.06 | 61.60 | 71.19 | 69.19 | 63.70 | 50.71 | 37.60 | 33.61 | 52.10 | |||||||||||||
YRS | 76 | 76 | 76 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 77 | 76 | 75 |