YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.87 | 68.13 | 66.90 | 62.93 | 54.10 | 38.87 | 27.84 | 54.80 | e | |||||||
1931 | 32.81 | 37.43 | 32.58 | 44.43 | 54.03 | 65.67 | 66.68 | 66.23 | 67.23 | 55.71 | 44.10 | 32.81 | 49.98 | |||||||||||||
1932 | 29.55 | 40.83 | 33.35 | 47.20 | 56.52 | 65.80 | 68.13 | 68.84 | 59.77 | 46.23 | 30.03 | 26.35 | 47.72 | |||||||||||||
1933 | 32.03 | 27.18 | 40.84 | 42.43 | 53.35 | 64.77 | 68.45 | 68.10 | 66.40 | 53.35 | 38.50 | 31.13 | 48.88 | |||||||||||||
1934 | 29.48 | 32.93 | 36.42 | 50.47 | 58.42 | 69.23 | 69.48 | 69.29 | 61.70 | 52.94 | 41.70 | 32.87 | 50.41 | |||||||||||||
1935 | 32.06 | 32.96 | 45.03 | 51.23 | 55.23 | 65.53 | 66.84 | 68.03 | 57.63 | 50.68 | 39.13 | 32.06 | 49.70 | |||||||||||||
1936 | 27.13 | 25.21 | 42.00 | 46.29 | b | 59.65 | 64.42 | f | 63.68 | 66.13 | 62.20 | 47.61 | 36.13 | 33.32 | 46.30 | a | ||||||||||
1937 | 26.13 | 31.50 | 35.68 | 46.80 | 59.19 | 66.90 | 68.71 | 69.16 | 62.70 | 51.03 | 37.00 | 34.58 | 49.12 | |||||||||||||
1938 | 34.13 | 39.86 | 42.94 | 46.60 | 58.52 | 67.07 | 67.61 | 66.29 | 60.27 | 50.23 | 31.53 | 28.26 | 49.44 | |||||||||||||
1939 | 32.16 | 26.71 | 41.90 | 46.90 | 58.71 | 67.10 | 69.35 | 66.13 | 61.90 | 52.06 | 39.27 | 33.32 | 49.63 | |||||||||||||
1940 | 24.19 | 34.03 | 43.00 | 48.23 | 58.61 | 63.77 | 67.77 | 66.94 | 61.80 | 53.39 | 39.37 | 35.87 | 49.75 | |||||||||||||
1941 | 36.13 | 37.71 | 38.19 | 49.23 | 59.74 | 62.50 | 66.48 | 66.84 | 61.80 | 54.45 | 41.13 | 34.45 | 50.72 | |||||||||||||
1942 | 29.65 | 34.46 | 38.06 | 51.37 | 58.03 | 67.23 | 68.48 | 68.58 | 58.40 | 51.32 | 44.33 | 34.77 | 50.39 | |||||||||||||
1943 | 30.55 | 36.68 | 38.55 | 54.37 | 58.58 | 67.93 | 69.94 | 72.77 | 62.23 | 50.97 | 39.13 | 31.74 | 51.12 | |||||||||||||
1944 | 30.19 | 39.28 | 39.77 | 47.10 | 59.06 | 68.80 | 71.42 | 70.77 | 62.43 | 52.48 | 43.13 | 31.58 | 51.34 | |||||||||||||
1945 | 34.16 | 37.54 | 46.39 | 46.67 | 60.61 | 66.93 | 68.29 | 69.77 | 63.87 | 50.61 | 42.03 | 30.97 | 51.49 | |||||||||||||
1946 | 31.29 | 34.61 | 40.74 | 56.20 | 57.58 | 64.97 | 68.67 | a | 71.06 | 65.97 | 57.71 | 41.33 | 36.48 | 52.22 | ||||||||||||
1947 | 30.45 | 28.93 | 37.45 | 48.23 | 54.77 | 65.23 | 67.48 | 65.90 | 61.13 | 55.19 | 36.00 | 31.71 | 48.54 | |||||||||||||
1948 | 26.13 | 33.07 | 37.19 | 53.93 | 61.19 | 69.20 | 69.32 | 69.42 | 60.17 | 51.26 | 35.87 | 36.13 | 50.24 | |||||||||||||
1949 | 25.45 | 35.86 | 41.94 | 48.23 | 61.16 | 65.63 | 69.45 | 66.42 | 61.77 | 49.23 | 38.83 | 33.00 | 49.75 | |||||||||||||
1950 | 35.35 | 38.32 | 39.23 | 49.47 | 58.45 | 67.07 | 68.32 | 66.61 | 62.33 | 54.58 | 36.47 | 29.06 | 50.44 | |||||||||||||
1951 | 26.65 | 33.61 | 39.55 | 46.97 | 59.23 | 68.20 | 71.81 | 70.39 | 63.37 | 55.71 | 37.23 | 33.97 | 50.56 | |||||||||||||
1952 | 36.97 | 36.28 | 39.52 | 49.87 | 58.74 | 69.37 | 69.26 | 72.71 | 61.53 | 48.23 | 38.83 | 31.68 | 51.08 | |||||||||||||
1953 | 36.77 | 33.43 | 46.84 | 48.77 | 58.35 | 72.33 | 71.74 | 69.68 | 61.60 | 52.84 | 40.00 | 28.94 | 51.77 | |||||||||||||
1954 | 33.13 | 38.71 | 40.87 | 55.67 | 56.45 | 68.27 | 70.16 | 70.00 | 64.47 | 53.71 | 39.90 | 33.32 | 52.05 | |||||||||||||
1955 | 31.29 | 32.50 | 41.32 | 53.23 | 60.42 | 65.57 | 69.35 | 69.16 | 64.10 | 51.26 | 38.07 | 33.45 | 50.81 | |||||||||||||
1956 | 30.13 | 32.24 | 40.77 | 49.83 | 63.06 | 70.07 | 70.35 | 68.68 | 62.87 | 54.10 | 35.93 | 34.32 | 51.03 | |||||||||||||
1957 | 32.26 | 43.82 | 42.23 | 47.83 | 57.94 | 65.70 | 71.29 | 70.35 | 60.63 | 51.58 | 37.37 | 34.32 | 51.28 | |||||||||||||
1958 | 29.90 | 34.04 | 36.58 | 47.27 | 57.81 | 68.93 | 71.35 | 69.61 | 65.07 | 52.58 | 41.17 | 29.13 | 50.29 | |||||||||||||
1959 | 27.13 | 34.54 | 37.45 | 48.03 | 60.81 | 66.03 | 66.58 | 68.58 | 62.97 | 49.68 | 32.97 | 34.90 | 49.14 | |||||||||||||
1960 | 31.68 | 29.76 | 37.10 | 50.63 | 57.52 | 68.43 | 69.19 | 69.13 | 62.03 | 54.55 | 42.23 | 30.32 | 50.21 | |||||||||||||
1961 | 27.35 | 33.43 | 40.97 | 48.17 | 59.68 | 65.40 | 65.81 | 65.48 | 60.93 | 51.55 | 38.10 | 32.81 | 49.14 | |||||||||||||
1962 | 25.26 | 39.00 | 39.39 | 51.60 | 63.58 | 65.87 | 70.06 | 69.19 | 63.03 | 55.97 | 42.63 | 33.77 | 51.61 | |||||||||||||
1963 | 24.13 | 32.04 | 44.03 | 55.73 | 61.26 | 66.90 | 69.97 | 69.32 | 64.00 | 55.97 | 42.47 | 28.97 | 51.23 | |||||||||||||
1964 | 28.61 | 27.48 | 39.13 | 50.50 | 61.06 | 69.60 | 73.29 | 74.26 | 66.60 | 51.68 | 43.23 | 34.65 | 51.67 | |||||||||||||
1965 | 33.39 | 30.00 | 33.84 | 52.63 | 59.55 | 66.93 | 69.65 | 67.52 | 62.90 | 48.87 | 43.20 | 37.84 | 50.53 | |||||||||||||
1966 | 25.26 | 28.25 | 42.00 | 48.80 | 58.35 | 66.20 | 71.13 | 67.55 | 62.30 | 46.58 | 41.50 | 27.42 | 48.78 | |||||||||||||
1967 | 26.19 | 31.04 | 44.84 | 55.27 | 56.03 | 67.73 | 68.29 | 65.45 | 60.13 | 48.87 | 42.43 | 30.29 | 49.71 | |||||||||||||
1968 | 33.39 | 32.59 | 41.65 | 47.93 | 58.23 | 63.67 | 66.90 | 67.58 | 59.03 | 52.29 | 37.17 | 27.55 | 49.00 | |||||||||||||
1969 | 33.16 | 35.14 | 34.23 | 51.50 | 55.42 | 65.13 | 70.61 | 69.55 | 61.97 | 50.48 | 39.07 | 33.58 | 49.99 | |||||||||||||
1970 | 27.42 | 34.07 | 36.26 | 47.17 | 53.03 | 63.93 | 67.77 | 66.58 | 61.80 | 49.06 | 36.43 | 35.26 | 48.23 | |||||||||||||
1971 | 30.58 | 32.14 | 38.00 | 48.53 | 58.23 | 66.90 | 67.87 | 64.23 | 60.13 | 52.74 | 39.73 | 35.10 | 49.52 | |||||||||||||
1972 | 27.87 | 31.93 | 43.74 | 53.47 | 58.16 | 66.00 | 67.61 | 65.06 | 61.00 | 50.65 | 34.07 | 28.81 | 49.03 | |||||||||||||
1973 | 28.39 | 32.14 | 41.13 | 43.00 | 53.87 | 62.73 | 66.55 | 65.58 | 59.53 | 50.58 | 42.03 | 31.61 | 48.10 | |||||||||||||
1974 | 31.00 | 32.61 | 46.58 | 51.70 | 64.00 | 66.90 | 70.87 | 68.29 | 58.63 | 54.29 | 42.97 | 33.74 | 51.80 | |||||||||||||
1975 | 33.55 | 34.39 | 40.52 | 47.23 | 57.48 | 66.20 | 67.35 | 66.77 | 58.50 | 50.74 | 38.43 | 31.58 | 49.40 | |||||||||||||
1976 | 28.48 | 39.69 | 42.03 | 50.50 | 54.84 | 65.23 | 65.90 | 65.03 | 60.83 | 44.68 | 33.97 | 29.03 | 48.35 | |||||||||||||
1977 | 27.35 | 35.29 | 39.26 | 47.93 | 63.06 | 67.43 | 69.81 | 72.06 | 67.90 | 54.48 | 39.67 | 33.81 | 51.50 | |||||||||||||
1978 | 26.61 | 30.79 | 42.32 | 51.77 | 58.55 | 65.77 | 69.29 | 67.26 | 62.43 | 49.52 | 42.57 | 29.77 | 49.72 | |||||||||||||
1979 | 25.13 | 30.14 | 42.81 | 48.27 | 56.84 | 64.63 | 69.65 | 66.94 | 61.43 | 52.23 | 35.60 | 33.55 | 48.93 | |||||||||||||
1980 | 32.00 | 31.72 | 37.03 | 42.53 | 56.19 | 67.47 | 70.19 | 68.26 | 62.50 | 48.00 | 34.37 | 33.52 | 48.65 | |||||||||||||
1981 | 32.00 | 34.68 | 40.74 | 51.30 | 57.10 | 65.10 | 68.77 | 67.42 | 63.17 | 54.65 | 41.27 | 31.58 | 50.65 | |||||||||||||
1982 | 28.61 | 32.25 | 41.94 | 50.23 | 57.52 | 65.23 | 68.97 | 69.45 | 64.30 | 50.58 | 40.27 | 32.29 | 50.14 | |||||||||||||
1983 | 28.71 | 34.43 | 41.19 | 44.00 | 56.03 | 64.63 | 70.23 | 70.65 | 64.80 | 56.74 | 43.33 | 25.29 | 50.00 | |||||||||||||
1984 | 29.29 | 32.62 | 39.39 | 47.63 | 60.16 | 68.90 | 68.16 | 68.03 | 58.37 | 51.32 | 39.20 | 37.03 | 50.01 | |||||||||||||
1985 | 25.19 | 32.11 | 43.94 | 52.07 | 59.42 | 64.30 | 67.16 | 70.23 | 62.77 | 53.65 | 40.30 | 25.55 | 49.72 | |||||||||||||
1986 | 30.26 | 36.93 | 42.32 | 53.23 | 58.58 | 66.07 | 67.45 | 68.03 | 63.93 | 51.58 | 38.30 | 33.32 | 50.83 | |||||||||||||
1987 | 28.61 | 35.11 | 36.03 | 43.70 | 56.23 | 63.70 | 67.32 | 67.13 | 58.93 | 50.90 | 34.87 | 29.32 | 47.65 | |||||||||||||
1988 | 24.84 | 30.21 | 36.16 | 46.30 | 56.35 | 64.93 | 66.06 | 66.42 | 59.17 | 49.74 | 37.77 | 28.58 | 47.21 | |||||||||||||
1989 | 30.48 | 29.54 | 39.32 | 50.63 | 61.32 | 64.27 | 69.13 | 66.94 | 57.13 | 50.00 | 37.67 | 23.52 | 48.33 | |||||||||||||
1990 | 29.77 | 33.89 | 41.29 | 51.20 | 58.16 | 72.20 | 68.35 | 66.19 | 64.13 | 48.61 | 41.70 | 28.42 | 50.33 | |||||||||||||
1991 | 30.35 | 36.14 | 41.29 | 49.20 | 62.16 | 66.23 | 67.48 | 65.61 | 59.17 | 49.84 | 35.37 | 34.77 | 49.80 | |||||||||||||
1992 | 29.19 | 37.38 | 42.26 | 49.10 | 55.52 | 63.90 | 67.45 | 64.68 | 60.30 | 50.29 | 35.07 | 33.29 | 49.04 | |||||||||||||
1993 | 31.71 | 34.07 | 39.10 | 47.13 | 55.58 | 66.43 | 71.29 | 67.97 | 59.40 | 47.77 | 35.07 | 32.68 | 49.02 | |||||||||||||
1994 | 30.52 | 32.07 | 41.87 | 46.37 | 58.81 | 69.20 | 69.06 | 68.48 | 59.87 | 52.81 | 41.50 | 35.97 | 50.54 | |||||||||||||
1995 | 33.48 | 37.54 | 40.71 | 47.87 | 59.13 | 65.03 | 69.19 | 69.45 | 62.07 | 50.77 | 40.03 | 32.35 | 50.64 | |||||||||||||
1996 | 28.29 | 35.45 | 34.55 | 48.07 | 66.61 | 69.30 | 72.58 | 69.71 | 61.03 | 49.06 | 39.00 | 31.55 | 50.43 | |||||||||||||
1997 | 28.65 | 34.29 | 43.68 | 46.00 | 57.65 | 64.73 | 70.16 | 69.29 | 63.80 | 51.87 | 36.40 | 28.48 | 49.58 | |||||||||||||
1998 | 32.52 | 36.39 | 38.48 | 45.30 | 62.32 | 71.07 | 73.55 | 70.23 | 66.00 | 57.45 | 44.10 | 30.94 | 52.36 | |||||||||||||
1999 | 32.26 | 38.43 | 42.68 | 50.30 | 60.13 | 68.00 | 70.61 | 71.61 | 62.70 | 48.94 | 40.97 | 30.87 | 51.46 | |||||||||||||
2000 | 33.19 | 40.21 | 44.48 | 52.77 | 64.71 | 68.67 | 73.23 | 70.71 | 63.40 | 54.68 | 36.77 | 29.61 | 52.70 | |||||||||||||
2001 | 30.65 | 36.29 | 40.23 | 51.97 | 61.94 | 70.50 | 74.19 | 70.45 | 63.47 | 52.00 | 43.00 | 32.42 | 52.26 | |||||||||||||
2002 | 32.58 | 30.82 | 38.06 | 53.07 | 60.29 | 69.77 | 70.87 | 73.10 | 63.13 | 53.42 | 38.83 | 31.87 | 51.32 | |||||||||||||
2003 | 30.55 | 34.25 | 42.35 | 51.30 | 61.61 | 67.17 | 70.35 | 71.23 | 64.27 | 55.23 | 43.60 | 32.06 | 52.00 | |||||||||||||
2004 | 35.39 | 33.90 | 48.00 | 50.40 | 61.23 | 67.77 | 70.13 | 67.94 | 62.73 | 54.87 | 41.07 | 31.23 | 52.05 | |||||||||||||
2005 | 36.35 | 37.50 | 38.90 | 46.97 | 58.90 | 68.17 | 68.77 | 67.13 | 64.13 | 52.71 | 38.17 | 29.39 | 50.59 | |||||||||||||
2006 | 32.90 | 33.43 | 44.45 | 54.70 | 61.77 | 68.27 | 72.35 | 70.23 | 60.47 | 52.00 | 39.37 | 30.32 | 51.69 | |||||||||||||
2007 | 28.71 | 34.36 | 44.61 | 46.77 | 58.42 | 65.03 | 67.29 | 68.81 | 64.97 | 52.94 | 40.03 | 30.90 | 50.24 | |||||||||||||
2008 | 28.03 | 32.72 | 39.45 | 49.10 | 59.74 | 71.00 | 69.97 | 67.81 | 58.93 | 50.29 | 37.47 | 30.29 | 49.57 | |||||||||||||
2009 | 27.84 | 36.50 | 43.48 | 51.10 | 60.32 | 69.60 | 70.45 | 69.42 | 60.47 | 49.35 | 37.90 | 27.87 | 50.36 | |||||||||||||
2010 | 27.65 | 31.86 | 38.97 | 50.10 | 57.71 | 70.73 | 70.39 | 69.90 | 63.97 | 50.65 | 36.37 | 30.84 | 49.93 | |||||||||||||
2011 | 25.35 | 28.64 | 43.94 | 54.50 | 59.90 | 73.43 | 74.06 | 74.48 | 62.33 | 53.06 | 40.53 | 32.87 | 51.93 | |||||||||||||
2012 | 33.13 | 35.97 | 45.35 | 56.50 | 63.61 | 70.83 | 71.77 | 71.74 | 64.10 | 51.55 | 43.30 | 32.74 | 53.38 | |||||||||||||
2013 | 32.77 | 33.25 | 42.32 | 48.00 | 59.97 | 70.87 | 70.55 | 72.10 | 65.67 | 53.52 | 39.27 | 31.10 | 51.61 | |||||||||||||
2014 | 29.39 | 33.64 | 40.52 | 52.80 | 60.19 | 70.23 | 71.68 | 72.06 | 65.97 | 55.68 | 39.07 | 38.81 | 52.50 | |||||||||||||
2015 | 31.13 | 34.07 | 41.77 | 53.13 | 59.42 | 67.83 | 72.65 | 71.35 | 67.70 | 56.45 | 42.77 | 34.10 | 52.70 | |||||||||||||
2016 | 32.32 | 36.97 | 45.61 | 53.50 | 60.23 | 68.67 | 75.00 | 71.45 | 65.97 | 59.13 | 48.77 | 35.26 | 54.41 | |||||||||||||
2017 | 35.00 | 42.54 | 49.81 | 54.10 | 59.90 | 70.83 | 72.26 | 69.71 | 66.17 | 53.23 | 45.23 | 32.94 | 54.31 | |||||||||||||
2018 | 27.71 | 36.39 | 47.58 | 48.63 | 67.97 | 73.50 | 74.35 | 72.97 | 65.20 | 54.61 | 37.70 | 34.52 | 53.43 | |||||||||||||
2019 | 33.68 | 36.89 | 42.10 | 52.13 | 59.68 | 67.27 | 70.90 | 74.74 | 70.30 | 49.81 | 38.70 | 35.00 | 52.60 | |||||||||||||
2020 | 35.10 | 35.21 | 49.77 | 52.27 | 62.71 | 68.37 | 74.71 | 72.65 | 59.13 | 49.58 | 43.50 | 30.87 | 52.82 | |||||||||||||
2021 | 31.16 | 27.39 | 42.58 | 49.63 | 59.68 | 68.17 | 68.16 | 68.39 | 64.17 | 53.48 | 40.93 | 40.52 | 51.19 | |||||||||||||
2022 | 27.10 | 26.64 | 37.42 | 54.37 | 65.55 | 70.90 | 75.00 | 71.39 | 64.23 | 51.74 | 38.37 | 36.26 | 51.58 | |||||||||||||
2023 | 34.23 | 35.32 | 43.26 | 49.40 | 61.32 | 70.30 | 74.94 | 75.23 | 69.03 | 54.97 | 44.47 | 36.68 | 54.09 | |||||||||||||
2024 | 29.61 | 39.69 | 45.58 | 49.61 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.29 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.28 | 34.10 | 40.97 | 49.73 | 59.19 | 67.32 | 69.67 | 68.97 | 62.55 | 52.02 | 39.41 | 32.12 | 50.55 | |||||||||||||
S.D. | 3.11 | 3.59 | 3.49 | 3.19 | 2.78 | 2.43 | 2.33 | 2.43 | 2.60 | 2.69 | 3.22 | 3.01 | 1.51 | |||||||||||||
SKEW | 0.03 | -0.01 | 0.05 | 0.00 | 0.40 | 0.38 | 0.39 | 0.39 | 0.36 | 0.04 | -0.16 | -0.15 | 0.30 | |||||||||||||
MAX | 36.97 | 43.82 | 49.81 | 56.50 | 67.97 | 73.50 | 75.00 | 75.23 | 70.30 | 59.13 | 48.77 | 40.52 | 54.41 | |||||||||||||
MIN | 24.13 | 25.21 | 32.58 | 42.43 | 53.03 | 62.50 | 63.68 | 64.23 | 57.13 | 44.68 | 30.03 | 23.52 | 47.21 | |||||||||||||
YRS | 94 | 94 | 94 | 93 | 93 | 93 | 94 | 94 | 94 | 94 | 94 | 94 | 92 |