YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.00 | y | ----- | z |
1934 | 51.94 | 57.61 | 65.33 | a | 70.57 | 71.10 | 76.23 | 80.42 | 85.19 | 77.20 | 67.00 | 54.47 | 47.81 | 67.07 | ||||||||||||
1935 | 45.26 | 53.96 | 50.48 | 61.93 | a | 70.38 | b | 75.87 | 81.00 | 84.42 | 79.93 | a | 60.63 | a | 50.93 | 45.81 | 63.38 | |||||||||
1936 | 49.29 | 45.17 | 55.27 | a | 66.77 | 71.00 | 75.50 | 80.32 | 84.57 | a | 76.03 | 69.84 | 54.13 | 47.77 | 64.64 | |||||||||||
1937 | 37.00 | 45.04 | 56.94 | 57.90 | 69.35 | 74.70 | 82.71 | 81.90 | 74.63 | 67.55 | 53.80 | 48.81 | 62.53 | |||||||||||||
1938 | 48.26 | 50.79 | 53.42 | 63.20 | 71.45 | 78.37 | 87.74 | 81.71 | 77.90 | 63.23 | 49.73 | 47.10 | a | 64.41 | ||||||||||||
1939 | 48.23 | 46.50 | 58.90 | 68.00 | 71.71 | 72.17 | 83.58 | 84.71 | 78.83 | 63.19 | 57.73 | 52.03 | 65.47 | |||||||||||||
1940 | 49.77 | 51.72 | 60.87 | 64.57 | 74.61 | 81.10 | 82.29 | 85.55 | 73.47 | 65.84 | 50.77 | 50.00 | 65.88 | |||||||||||||
1941 | 51.03 | 56.93 | 64.48 | 65.53 | 67.61 | 71.87 | 85.42 | 79.58 | 70.27 | 62.13 | 56.63 | 47.58 | 64.92 | |||||||||||||
1942 | 47.13 | 50.00 | 57.19 | 63.73 | 65.32 | 71.07 | 81.65 | 85.74 | 79.20 | 65.32 | 52.57 | 47.06 | 63.83 | |||||||||||||
1943 | 42.84 | 55.68 | 55.81 | 64.83 | 67.45 | 70.57 | 82.32 | 79.42 | 79.87 | 62.61 | 57.03 | 46.52 | 63.75 | |||||||||||||
1944 | 48.87 | 51.17 | 57.68 | 60.77 | 69.35 | 73.83 | 84.39 | 81.71 | 80.43 | 68.32 | 50.97 | 46.39 | 64.49 | |||||||||||||
1945 | 48.68 | 51.43 | 52.37 | a | 58.67 | 68.19 | 77.37 | 86.71 | 83.87 | 74.97 | a | 63.55 | 50.70 | 48.19 | 63.72 | |||||||||||
1946 | 46.61 | 50.32 | 54.52 | 62.60 | 72.45 | 71.67 | 82.00 | 82.77 | 74.00 | 56.97 | 50.77 | 47.13 | 62.65 | |||||||||||||
1947 | 42.42 | 55.04 | 59.29 | 64.53 | 74.48 | 71.27 | 78.39 | 77.77 | 77.20 | 61.35 | 51.60 | 48.03 | 63.45 | |||||||||||||
1948 | 46.23 | 47.48 | 53.65 | 55.70 | 64.84 | 76.63 | 79.74 | 76.83 | a | 74.07 | 61.74 | 49.23 | 42.13 | 60.69 | ||||||||||||
1949 | 38.13 | 46.59 | a | 54.03 | 65.43 | 70.81 | 77.20 | 81.45 | 79.77 | 74.53 | 58.68 | 58.63 | 44.74 | 62.50 | ||||||||||||
1950 | 37.16 | 47.39 | 52.81 | 60.60 | 68.97 | 72.53 | 84.16 | 85.68 | 76.97 | 59.55 | 53.10 | 51.06 | 62.50 | |||||||||||||
1951 | 45.00 | 50.21 | 50.87 | 68.07 | 68.33 | a | 81.40 | 84.32 | 83.48 | 79.73 | 60.50 | a | 53.67 | 43.87 | 64.12 | |||||||||||
1952 | 42.71 | 50.52 | 52.87 | 66.00 | a | 72.39 | 70.67 | 87.10 | 82.48 | 81.10 | 72.26 | 49.10 | 47.06 | 64.52 | ||||||||||||
1953 | 52.00 | 52.39 | 54.32 | 60.87 | 62.84 | 68.00 | a | 83.65 | 79.48 | 78.57 | 66.03 | 54.50 | 48.39 | 63.42 | ||||||||||||
1954 | 45.97 | 54.00 | 54.61 | 62.76 | a | 70.37 | a | 67.80 | 78.03 | b | 75.00 | a | 72.90 | 63.00 | 56.63 | 47.42 | 62.37 | |||||||||
1955 | 45.06 | 48.25 | 50.57 | a | 54.00 | 65.97 | 73.23 | 75.45 | 82.52 | 74.48 | a | 61.40 | a | 49.23 | 48.16 | 60.69 | ||||||||||
1956 | 46.29 | 43.03 | 52.37 | a | 63.30 | 69.16 | 70.83 | 84.00 | 80.48 | 77.57 | 60.10 | 51.87 | 46.35 | 62.11 | ||||||||||||
1957 | 40.03 | 50.82 | 53.65 | 62.97 | 68.77 | 74.53 | 80.03 | 79.10 | 80.87 | 62.03 | 54.47 | 50.06 | 63.11 | |||||||||||||
1958 | 49.65 | 55.36 | 55.45 | 60.23 | 74.71 | 73.80 | 87.55 | 88.06 | 75.73 | 68.10 | 53.40 | 51.97 | 66.17 | |||||||||||||
1959 | 48.19 | 50.68 | 55.87 | 64.27 | 65.94 | 74.23 | 86.03 | 82.65 | 69.53 | 63.87 | 55.83 | 48.00 | 63.76 | |||||||||||||
1960 | 45.45 | 50.76 | 55.55 | 60.50 | 64.61 | 79.57 | 88.10 | 79.94 | 77.07 | 65.48 | 53.00 | 47.55 | 63.96 | |||||||||||||
1961 | 52.35 | 52.14 | 53.27 | a | 62.33 | 66.32 | 79.57 | 84.61 | 86.52 | 72.60 | 62.58 | 50.50 | 46.48 | 64.11 | ||||||||||||
1962 | 47.48 | 51.25 | 52.87 | 64.93 | 61.35 | 75.93 | b | 84.39 | 80.06 | 77.13 | 61.94 | 54.97 | 49.03 | 63.45 | ||||||||||||
1963 | 42.05 | j | 58.86 | 55.81 | 56.17 | 69.90 | 71.40 | 76.23 | 81.84 | 80.23 | 64.10 | 51.47 | 48.84 | 64.98 | a | |||||||||||
1964 | 46.13 | 52.62 | 53.48 | 59.00 | 65.52 | 70.57 | 80.06 | 79.03 | 73.80 | 67.23 | 48.23 | 45.87 | 61.80 | |||||||||||||
1965 | 45.52 | 53.46 | 62.16 | 63.27 | 66.13 | 75.03 | 85.03 | 81.77 | 75.90 | 68.42 | 56.13 | 45.84 | 64.89 | |||||||||||||
1966 | 46.45 | 50.57 | 55.90 | 65.73 | 70.97 | 76.13 | 80.94 | 84.00 | 78.07 | 64.84 | 53.43 | 48.32 | 64.61 | |||||||||||||
1967 | 47.32 | 52.82 | 53.00 | 55.60 | 69.52 | 76.50 | 85.29 | 91.03 | 82.03 | 64.23 | 56.40 | 43.74 | 64.79 | |||||||||||||
1968 | 46.13 | 58.17 | 59.42 | 59.60 | 66.26 | 74.70 | 82.39 | 77.26 | 74.37 | 63.77 | 54.10 | 43.48 | 63.30 | |||||||||||||
1969 | 39.26 | 46.75 | 59.84 | 60.23 | 71.39 | 72.97 | 79.77 | 80.68 | 75.83 | 61.90 | 54.17 | 49.48 | 62.69 | |||||||||||||
1970 | 47.23 | 57.64 | 56.39 | 56.47 | 68.55 | 78.17 | 84.97 | 85.10 | 72.10 | 63.23 | 54.83 | 45.52 | 64.18 | |||||||||||||
1971 | 45.97 | 50.04 | 50.71 | 58.37 | 67.00 | 69.63 | 82.77 | 85.23 | 73.53 | 60.94 | 51.70 | 44.68 | 61.71 | |||||||||||||
1972 | 45.19 | 51.07 | 57.58 | 57.93 | 70.48 | 75.40 | 86.81 | 86.35 | 74.63 | 65.26 | 54.30 | 41.97 | 63.92 | |||||||||||||
1973 | 45.61 | 56.93 | 53.26 | 63.43 | 71.61 | 75.07 | 84.65 | 82.13 | 76.07 | 64.74 | 47.53 | 48.77 | 64.15 | |||||||||||||
1974 | 44.39 | 48.21 | 54.87 | 59.93 | 65.23 | 75.50 | 80.16 | 83.87 | 84.83 | 69.58 | 54.40 | 48.42 | 64.12 | |||||||||||||
1975 | 48.81 | 49.82 | 52.71 | 55.50 | 67.45 | 73.67 | 80.55 | 77.26 | 80.00 | 60.68 | 50.83 | 47.29 | 62.05 | |||||||||||||
1976 | 49.29 | 49.72 | 53.55 | 58.23 | 68.81 | 70.67 | 80.32 | 76.45 | 76.97 | 67.48 | 56.67 | 48.19 | 63.03 | |||||||||||||
1977 | 49.32 | 55.39 | 53.35 | 65.43 | 61.97 | 77.10 | 80.90 | 85.68 | 70.77 | 63.52 | 51.00 | 49.55 | 63.67 | |||||||||||||
1978 | 49.55 | 52.96 | 60.84 | 57.77 | 63.84 | 74.57 | 80.29 | 78.52 | 68.87 | 68.55 | 49.63 | 43.39 | 62.40 | |||||||||||||
1979 | 40.77 | 45.32 | 58.74 | 59.70 | 69.32 | 77.03 | 83.81 | 78.97 | 77.10 | 67.16 | 52.27 | 49.42 | 63.30 | |||||||||||||
1980 | 44.84 | 51.76 | 54.87 | 62.90 | 64.74 | 67.57 | 81.00 | 80.55 | 76.97 | 69.10 | 56.17 | 51.32 | 63.48 | |||||||||||||
1981 | 50.97 | 53.18 | 57.87 | a | 60.63 | 64.81 | 71.03 | 80.87 | 85.58 | 77.40 | 61.55 | 55.10 | 47.90 | 63.91 | ||||||||||||
1982 | 43.77 | 50.86 | 54.84 | 59.27 | 69.58 | 73.60 | 77.29 | 80.84 | 73.17 | 63.77 | 51.37 | 46.06 | 62.03 | |||||||||||||
1983 | 49.68 | 52.50 | 56.06 | 61.63 | 69.29 | 69.47 | 72.87 | 78.65 | 73.07 | 65.65 | 52.86 | b | 42.52 | 62.02 | ||||||||||||
1984 | 50.26 | 52.83 | 58.19 | 56.13 | 64.48 | 69.70 | 83.19 | 82.00 | 75.67 | 58.65 | 50.00 | 43.77 | 62.07 | |||||||||||||
1985 | 43.10 | 48.43 | 52.68 | 63.33 | 67.94 | 76.43 | 87.68 | 80.65 | 69.83 | 63.52 | 44.20 | 41.97 | 61.65 | |||||||||||||
1986 | 50.48 | 51.18 | 61.35 | 59.52 | a | 66.68 | 78.03 | 77.48 | 87.55 | 69.97 | 67.77 | 53.17 | 48.42 | 64.30 | ||||||||||||
1987 | 48.10 | 54.21 | 57.55 | 67.67 | 69.81 | 79.07 | 77.03 | 84.77 | 77.57 | 74.45 | 54.73 | 43.93 | a | 65.74 | ||||||||||||
1988 | 46.61 | 55.07 | 57.97 | a | 61.90 | 65.06 | 72.47 | 84.06 | 84.39 | 78.30 | 68.68 | 50.07 | 48.61 | 64.43 | ||||||||||||
1989 | 47.40 | a | 45.46 | 53.97 | 66.77 | 66.42 | 75.50 | 75.68 | 77.45 | 79.73 | 64.19 | 55.20 | 47.77 | 62.96 | ||||||||||||
1990 | 48.42 | 47.86 | 61.32 | 65.47 | 65.84 | 72.60 | 84.23 | 81.94 | 78.57 | 63.94 | 53.10 | 40.52 | 63.65 | |||||||||||||
1991 | 47.55 | 58.00 | 54.35 | 58.63 | 62.16 | 70.00 | 85.03 | 84.39 | 83.87 | 69.68 | 55.13 | 47.29 | 64.67 | |||||||||||||
1992 | 51.48 | 58.52 | 63.84 | 64.77 | 76.29 | 79.20 | 83.06 | 86.45 | 77.33 | 67.48 | 54.83 | 45.61 | 67.41 | |||||||||||||
1993 | 44.26 | 51.75 | 58.71 | 59.20 | 69.48 | 71.00 | 73.55 | 79.13 | 80.30 | 70.06 | 50.53 | 45.19 | 62.76 | |||||||||||||
1994 | 52.39 | 50.50 | 60.55 | 62.17 | 69.16 | 71.00 | 85.26 | 82.45 | 80.03 | 65.16 | 47.47 | 46.32 | 64.37 | |||||||||||||
1995 | 51.84 | 57.50 | 57.81 | 60.21 | a | 69.87 | 73.00 | 81.58 | 80.65 | 78.63 | 64.93 | b | 56.73 | 49.71 | 65.20 | |||||||||||
1996 | 47.74 | 53.66 | 60.19 | 62.40 | 64.68 | 73.83 | 86.48 | 84.83 | a | 74.07 | 63.13 | a | 54.73 | 48.48 | 64.52 | |||||||||||
1997 | 48.00 | 52.93 | 55.94 | 60.23 | 73.74 | 71.57 | 80.90 | 84.00 | 75.40 | 61.23 | 57.10 | 48.06 | 64.09 | |||||||||||||
1998 | 49.81 | 52.50 | 56.84 | 61.50 | 61.13 | 72.50 | 84.03 | 86.16 | 81.27 | 64.45 | 52.14 | a | 44.65 | 63.91 | ||||||||||||
1999 | 48.19 | 48.36 | 53.39 | 60.73 | 64.06 | 71.77 | 80.90 | 80.16 | 81.27 | 68.74 | 56.93 | a | 45.87 | 63.36 | ||||||||||||
2000 | 45.94 | 51.48 | 55.10 | 65.13 | 66.35 | 77.63 | 80.39 | 84.06 | 76.93 | 65.58 | 51.00 | 48.19 | 63.98 | |||||||||||||
2001 | 51.23 | 51.75 | 57.74 | 58.00 | 72.52 | 71.13 | 81.23 | 82.71 | 79.47 | 65.48 | 55.47 | 47.06 | 64.48 | |||||||||||||
2002 | 46.06 | 54.75 | 53.32 | 62.83 | 65.90 | 75.30 | 85.81 | 85.68 | 80.30 | 65.10 | 57.21 | a | 49.03 | 65.11 | ||||||||||||
2003 | 52.19 | 53.39 | 56.84 | 57.24 | a | 67.39 | 80.00 | 88.81 | 86.06 | 80.33 | 67.55 | 50.53 | 47.42 | 65.65 | ||||||||||||
2004 | 47.93 | c | 52.14 | 62.26 | 66.67 | 67.68 | 75.20 | 86.68 | 84.42 | 71.80 | 63.39 | 54.20 | 48.81 | 65.10 | ||||||||||||
2005 | 50.03 | 56.64 | 61.26 | 60.90 | 68.19 | 70.47 | 84.77 | 88.10 | 76.93 | 65.06 | 49.73 | 45.87 | 64.83 | |||||||||||||
2006 | 48.94 | 53.64 | 53.81 | 62.93 | 70.71 | 75.63 | 86.61 | 84.77 | 79.33 | 65.58 | 51.70 | 49.32 | 65.25 | |||||||||||||
2007 | 46.45 | 51.57 | 59.65 | 61.63 | ----- | z | 73.90 | 83.32 | 81.74 | 76.57 | 61.58 | 53.80 | 46.13 | 63.30 | a | |||||||||||
2008 | 44.87 | 51.52 | 52.48 | 57.27 | 67.00 | 71.70 | 84.19 | 82.26 | 77.53 | 63.48 | 56.23 | 45.32 | 62.82 | |||||||||||||
2009 | 48.03 | a | 53.25 | 51.65 | 60.07 | 70.94 | 74.70 | 86.81 | 83.29 | 77.07 | 61.84 | 52.87 | 43.13 | 63.64 | ||||||||||||
2010 | 52.61 | 55.43 | 56.03 | 59.13 | 63.19 | 69.43 | 83.21 | c | 82.42 | 73.33 | 63.81 | 51.53 | 46.81 | 63.08 | ||||||||||||
2011 | 49.29 | 48.50 | 51.94 | 55.69 | a | 61.13 | 70.47 | 76.77 | 82.26 | 80.43 | 63.19 | 52.47 | 45.48 | 61.47 | ||||||||||||
2012 | 49.35 | 51.76 | 51.61 | 60.83 | 66.71 | 69.37 | 78.81 | 84.68 | 79.47 | 64.90 | 54.63 | 45.74 | 63.16 | |||||||||||||
2013 | 44.06 | 50.14 | 57.48 | 62.93 | 69.39 | 75.17 | 86.42 | 82.19 | 72.47 | 62.81 | 53.77 | 43.35 | 63.35 | |||||||||||||
2014 | 49.74 | 49.46 | 58.65 | 62.83 | 71.26 | 74.40 | 85.45 | 85.48 | 80.40 | 68.26 | 53.37 | 50.71 | 65.83 | |||||||||||||
2015 | 52.48 | 59.00 | 63.77 | 62.07 | 68.87 | 82.97 | 87.32 | 86.16 | 76.07 | 69.90 | 51.43 | b | 48.16 | 67.35 | ||||||||||||
2016 | 49.00 | 55.72 | 56.52 | 67.97 | 70.13 | 76.90 | a | 80.29 | 87.74 | 76.28 | a | 61.26 | 60.35 | g | 43.23 | 65.91 | a | |||||||||
2017 | 45.03 | 49.18 | 53.26 | 59.93 | 70.97 | 74.90 | 85.06 | 87.26 | d | 77.29 | b | 64.00 | 53.13 | 44.81 | 63.73 | |||||||||||
2018 | 49.27 | a | 49.96 | 54.58 | 61.60 | 70.45 | 75.57 | 87.94 | 84.35 | 76.00 | 67.16 | 56.33 | 49.19 | 65.20 | ||||||||||||
2019 | 50.13 | 43.61 | 55.94 | 62.27 | 70.57 | a | 78.27 | 81.26 | 84.00 | 72.93 | b | 61.39 | 55.53 | 48.97 | 63.74 | |||||||||||
2020 | 47.58 | 52.66 | 55.84 | 64.50 | 68.77 | 72.60 | 82.50 | a | 85.03 | 79.24 | m | 66.94 | 53.27 | 49.23 | 63.54 | a | ||||||||||
2021 | 49.52 | 48.57 | 56.19 | 67.20 | 69.90 | 82.37 | 88.00 | 85.23 | 77.67 | 62.00 | 55.67 | 45.42 | 65.64 | |||||||||||||
2022 | 49.00 | 52.64 | 57.10 | 56.50 | 63.19 | 73.30 | 85.06 | 86.81 | 78.33 | 70.00 | 51.57 | 45.94 | 64.12 | |||||||||||||
2023 | 48.84 | 50.18 | 50.06 | 56.80 | 73.74 | 78.93 | 87.71 | 87.16 | 74.97 | 65.00 | 54.10 | 51.19 | 64.89 | |||||||||||||
2024 | 47.17 | a | 53.10 | 55.68 | 59.06 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.98 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.28 | 51.76 | 56.09 | 61.62 | 68.25 | 74.24 | 82.77 | 82.92 | 76.70 | 64.69 | 53.13 | 46.98 | 63.85 | |||||||||||||
S.D. | 3.37 | 3.52 | 3.42 | 3.49 | 3.30 | 3.41 | 3.50 | 3.13 | 3.29 | 3.22 | 2.69 | 2.42 | 1.35 | |||||||||||||
SKEW | -0.94 | -0.07 | 0.59 | 0.09 | -0.10 | 0.33 | -0.54 | -0.23 | -0.22 | 0.34 | -0.44 | -0.32 | 0.17 | |||||||||||||
MAX | 52.61 | 59.00 | 65.33 | 70.57 | 76.29 | 82.97 | 88.81 | 91.03 | 84.83 | 74.45 | 58.63 | 52.03 | 67.41 | |||||||||||||
MIN | 37.00 | 43.03 | 50.06 | 54.00 | 61.13 | 67.57 | 72.87 | 75.00 | 68.87 | 56.97 | 44.20 | 40.52 | 60.69 | |||||||||||||
YRS | 90 | 91 | 91 | 90 | 89 | 90 | 90 | 90 | 89 | 90 | 89 | 90 | 86 |