YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.03 | 79.00 | 76.23 | 70.04 | c | 58.76 | b | 41.61 | b | 36.17 | a | 61.40 | e | |||
1934 | 35.06 | 42.15 | a | 49.33 | a | 54.97 | 61.77 | a | 62.96 | b | 78.35 | 76.90 | a | 66.38 | a | 54.27 | a | 42.73 | 39.57 | c | 55.37 | |||||
1935 | 38.67 | a | 42.54 | 40.07 | c | 50.17 | 54.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.15 | g | |||
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | 38.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.20 | 40.19 | 40.24 | i | |||
1938 | 36.65 | 40.43 | 43.42 | 49.03 | 56.16 | 65.83 | 74.00 | 74.06 | 68.73 | 51.71 | 34.87 | 38.16 | 52.75 | |||||||||||||
1939 | 36.94 | 33.86 | 44.35 | 52.70 | 59.19 | 66.27 | ----- | z | 76.97 | 69.80 | ----- | z | ----- | z | ----- | z | 55.01 | d | ||||||||
1940 | ----- | z | ----- | z | 47.39 | ----- | z | 63.06 | 72.43 | 76.19 | 76.84 | 71.30 | 57.65 | 42.00 | 43.06 | 61.10 | c | |||||||||
1941 | 41.13 | 45.64 | 45.32 | 47.30 | 57.97 | 62.47 | 73.23 | 71.52 | 62.47 | 51.48 | 42.50 | 38.71 | 53.31 | |||||||||||||
1942 | 37.03 | 34.82 | 39.16 | 48.70 | 53.48 | 63.20 | 75.90 | 72.65 | 65.45 | a | 54.16 | 44.47 | 38.32 | 52.28 | ||||||||||||
1943 | 37.55 | 40.86 | 47.63 | a | 52.60 | 59.23 | 66.17 | 75.06 | 75.35 | 66.73 | 55.00 | 40.07 | 39.35 | 54.63 | ||||||||||||
1944 | 34.19 | 39.07 | 40.35 | 47.87 | 56.55 | 60.87 | 71.84 | 74.68 | 68.00 | 56.10 | 42.80 | 36.55 | 52.41 | |||||||||||||
1945 | 36.94 | 39.75 | ----- | z | ----- | z | ----- | z | ----- | z | 75.97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.88 | i | |||
1946 | ----- | z | 34.21 | 43.39 | 54.33 | 57.94 | 66.60 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.29 | g | |||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.65 | 34.65 | k | |
1948 | 33.65 | 38.00 | 42.13 | 51.43 | 57.19 | 65.67 | 75.35 | 76.71 | 69.10 | 58.13 | 36.50 | 35.68 | 53.29 | |||||||||||||
1949 | 33.42 | 36.39 | 42.90 | 53.30 | 58.61 | 69.20 | 77.52 | 71.19 | 72.57 | 53.19 | 46.47 | 36.61 | 54.28 | |||||||||||||
1950 | 34.74 | 42.93 | 45.68 | 54.70 | 57.84 | 66.00 | 77.65 | 73.16 | 66.30 | 59.68 | 46.30 | 39.48 | 55.37 | |||||||||||||
1951 | 36.58 | 42.36 | 45.13 | 53.27 | 60.58 | 65.60 | 78.35 | 75.00 | 67.43 | 55.87 | 44.40 | 39.29 | 55.32 | |||||||||||||
1952 | 37.77 | 39.24 | 43.23 | 54.07 | 63.06 | 67.30 | 75.58 | 78.10 | 71.17 | 58.06 | 43.73 | 37.32 | 55.72 | |||||||||||||
1953 | 39.48 | 38.46 | 47.42 | 52.63 | 56.23 | 68.97 | 79.58 | 76.29 | 67.17 | 56.23 | 46.27 | 34.16 | 55.24 | |||||||||||||
1954 | 38.39 | 45.82 | 45.65 | 55.97 | 63.03 | 69.57 | 79.87 | 76.94 | 73.33 | 59.77 | 49.13 | 40.13 | 58.13 | |||||||||||||
1955 | 38.35 | 36.75 | 46.97 | 51.50 | 61.84 | 67.97 | 74.19 | 76.10 | 68.07 | 60.35 | 44.87 | 41.55 | 55.71 | |||||||||||||
1956 | 42.87 | 38.24 | 45.00 | 52.23 | 61.71 | 72.27 | 75.94 | 72.16 | 69.27 | 54.84 | 41.63 | 38.16 | 55.36 | |||||||||||||
1957 | 44.94 | 49.61 | 49.35 | 52.83 | 59.74 | 72.37 | 79.65 | 76.81 | 68.40 | 60.00 | 44.10 | 41.10 | 58.24 | |||||||||||||
1958 | 38.68 | 46.21 | 46.74 | 52.73 | 66.16 | 74.63 | 80.23 | 81.26 | 74.37 | 65.13 | 49.20 | 42.10 | 59.79 | |||||||||||||
1959 | 40.48 | 41.86 | 49.16 | 59.27 | 62.19 | 75.87 | 81.90 | 77.68 | 70.83 | 59.32 | 49.20 | 44.03 | 59.32 | |||||||||||||
1960 | 38.13 | 39.48 | 51.19 | 55.90 | 62.90 | 74.87 | 79.42 | 77.90 | 72.47 | 59.16 | 47.53 | 36.58 | 57.96 | |||||||||||||
1961 | 39.68 | 39.93 | 44.65 | 51.97 | 58.13 | 71.80 | 77.90 | 75.32 | 66.57 | 53.48 | 43.27 | 40.45 | 55.26 | |||||||||||||
1962 | 39.58 | 43.93 | 41.13 | 54.00 | 56.26 | 64.53 | 75.32 | 76.13 | 71.13 | 54.81 | 46.37 | 41.42 | 55.38 | |||||||||||||
1963 | 34.65 | 45.32 | 45.55 | 49.70 | 62.48 | 64.13 | 77.74 | 75.42 | 70.97 | 62.10 | 50.40 | 36.77 | 56.27 | |||||||||||||
1964 | 32.42 | 33.38 | 41.94 | 49.47 | 56.35 | 65.57 | 77.00 | 73.68 | 68.14 | a | 59.61 | 41.70 | 39.77 | 53.25 | ||||||||||||
1965 | 41.26 | 39.36 | 42.84 | 49.67 | 54.39 | 60.57 | 76.71 | 73.84 | 63.60 | 55.61 | 47.90 | 41.23 | 53.91 | |||||||||||||
1966 | 34.52 | 35.93 | 44.35 | 51.70 | 63.00 | 70.07 | 79.52 | 78.29 | 70.57 | 54.00 | 44.83 | 37.03 | 55.32 | |||||||||||||
1967 | 34.06 | 38.50 | 46.97 | 47.53 | 58.71 | 66.20 | 79.52 | 78.84 | 71.60 | 57.58 | 49.27 | 36.87 | 55.47 | |||||||||||||
1968 | 39.10 | 47.07 | 45.94 | 50.70 | 59.55 | 68.23 | 77.13 | 73.74 | 67.77 | 56.26 | 45.30 | 35.58 | 55.53 | |||||||||||||
1969 | 43.65 | 39.79 | 41.19 | 52.30 | 61.90 | 68.97 | 81.26 | 82.68 | 73.03 | 55.26 | 50.23 | 42.13 | 57.70 | |||||||||||||
1970 | 37.65 | 45.64 | 46.32 | 48.83 | 63.26 | 73.13 | 83.29 | 80.94 | 69.33 | 54.45 | 46.37 | 39.03 | 57.35 | |||||||||||||
1971 | 36.23 | 41.50 | 46.48 | 51.57 | 58.94 | 69.47 | 82.48 | 78.74 | 72.13 | 56.87 | 45.67 | 39.26 | 56.61 | |||||||||||||
1972 | 35.55 | 43.10 | 54.42 | 56.00 | 63.19 | 74.33 | 81.90 | 77.55 | 71.03 | 62.68 | 45.93 | 39.97 | 58.81 | |||||||||||||
1973 | 38.84 | 46.50 | 45.81 | 52.70 | 65.19 | 72.13 | 80.52 | 80.58 | 68.83 | 57.32 | 46.73 | 40.68 | 57.99 | |||||||||||||
1974 | 41.71 | 41.00 | 51.23 | 54.63 | 64.26 | 75.73 | 80.23 | 77.55 | 74.93 | 64.52 | 48.03 | 37.68 | 59.29 | |||||||||||||
1975 | 38.06 | 40.00 | 45.94 | 48.53 | 60.94 | 70.27 | 82.39 | 77.74 | 73.13 | 58.45 | 46.30 | 42.81 | 57.05 | |||||||||||||
1976 | 41.68 | 48.93 | 48.29 | 54.97 | 66.87 | 73.87 | 81.10 | 78.26 | 72.10 | 62.55 | 51.10 | 42.68 | 60.20 | |||||||||||||
1977 | 42.77 | 46.64 | 47.19 | 58.80 | 62.39 | 77.30 | 83.81 | 83.13 | 76.07 | 66.42 | 52.20 | 48.16 | 62.07 | |||||||||||||
1978 | 46.55 | 48.68 | 54.10 | 55.03 | 63.32 | 74.33 | 80.94 | 77.71 | 73.87 | 65.16 | 50.50 | 40.61 | 60.90 | |||||||||||||
1979 | 40.87 | 42.43 | 47.74 | 53.80 | 64.06 | 74.30 | 79.55 | 76.26 | 76.63 | 63.10 | 44.53 | 41.81 | 58.76 | |||||||||||||
1980 | 47.32 | 49.66 | 49.71 | 56.33 | 63.32 | 73.70 | 83.65 | 81.45 | 74.43 | 62.39 | 50.03 | 47.58 | 61.63 | |||||||||||||
1981 | 47.87 | 48.07 | 52.42 | 63.13 | 68.65 | 80.80 | 84.77 | 84.68 | 77.53 | 61.55 | 52.50 | 46.48 | 64.04 | |||||||||||||
1982 | 43.16 | 49.50 | 51.77 | 59.50 | 67.10 | 73.83 | 81.97 | 83.32 | 75.33 | 59.32 | 51.97 | 44.55 | 61.78 | |||||||||||||
1983 | 44.71 | 48.75 | 52.19 | 54.90 | 66.13 | 74.73 | 83.77 | 81.32 | 80.57 | 66.97 | 51.67 | 46.71 | 62.70 | |||||||||||||
1984 | 45.00 | 46.21 | 53.65 | 58.10 | 72.77 | 75.23 | 80.32 | 80.52 | 75.73 | 59.42 | 50.07 | 44.61 | 61.80 | |||||||||||||
1985 | 44.29 | 45.50 | 51.71 | 62.03 | 71.97 | 78.47 | 83.13 | 83.10 | 70.67 | 63.97 | 50.53 | 44.19 | 62.46 | |||||||||||||
1986 | 48.58 | 49.89 | 57.23 | 61.53 | 69.03 | 79.93 | 80.68 | 83.39 | 72.53 | 62.61 | 53.60 | 45.71 | 63.73 | |||||||||||||
1987 | 43.00 | 49.14 | 51.23 | 64.40 | 70.65 | 79.53 | 79.77 | 80.48 | 74.83 | 69.19 | 51.83 | 42.77 | 63.07 | |||||||||||||
1988 | 44.42 | 49.97 | 52.71 | 60.00 | 68.23 | 79.90 | 84.81 | 83.03 | 75.00 | 70.32 | 53.03 | 44.65 | 63.84 | |||||||||||||
1989 | 42.87 | 49.57 | 56.65 | 65.90 | 69.42 | 78.30 | 85.00 | 82.00 | 76.90 | 64.94 | 53.07 | 44.39 | 64.08 | |||||||||||||
1990 | 43.87 | 45.07 | 55.39 | 63.87 | 68.45 | 79.77 | 82.61 | 79.48 | 76.07 | 65.65 | 53.73 | 42.55 | 63.04 | |||||||||||||
1991 | 45.35 | 53.21 | 49.55 | 58.77 | 66.52 | 75.00 | 83.68 | 83.58 | 77.30 | 68.16 | 52.50 | 48.23 | 63.49 | |||||||||||||
1992 | 46.35 | 52.14 | 54.06 | 63.57 | 71.32 | 77.13 | 80.97 | 81.03 | 78.03 | 67.06 | 49.40 | 44.65 | 63.81 | |||||||||||||
1993 | 49.77 | 49.57 | 53.68 | 60.73 | 71.10 | 76.20 | 81.06 | 80.16 | 75.53 | 65.52 | 50.13 | 44.61 | 63.17 | |||||||||||||
1994 | 44.06 | 46.86 | 53.26 | 59.13 | 65.32 | 78.37 | 81.87 | 84.58 | 75.10 | 61.32 | 47.10 | 45.61 | 61.88 | |||||||||||||
1995 | 45.81 | 51.75 | 52.68 | 55.80 | 64.42 | 72.37 | 81.71 | 83.16 | 78.07 | 61.81 | 54.63 | 45.58 | 62.31 | |||||||||||||
1996 | 43.10 | 51.62 | 52.74 | 60.80 | 69.68 | 78.33 | 84.23 | 83.42 | 73.97 | 63.06 | 52.53 | 44.77 | 63.19 | |||||||||||||
1997 | 46.52 | 46.54 | 55.74 | 59.60 | 73.68 | 75.03 | 81.61 | 82.68 | 79.63 | 62.77 | 52.57 | 43.10 | 63.29 | |||||||||||||
1998 | 46.52 | 45.68 | 50.90 | 54.77 | 63.94 | 71.97 | 83.23 | 83.71 | 76.47 | 62.10 | 50.57 | 43.23 | 61.09 | |||||||||||||
1999 | 44.16 | 47.71 | 52.55 | 54.03 | 67.29 | 77.13 | 80.90 | 82.06 | 75.90 | 65.52 | 54.10 | 43.26 | 62.05 | |||||||||||||
2000 | 45.97 | 49.21 | 52.52 | 62.13 | 71.55 | 78.97 | 83.55 | 82.26 | 78.77 | 62.68 | 46.33 | 45.06 | 63.25 | |||||||||||||
2001 | 44.42 | 46.00 | 53.71 | 59.67 | 73.39 | 78.90 | 83.90 | 83.87 | 79.73 | 67.35 | 57.90 | 43.39 | 64.35 | |||||||||||||
2002 | 44.81 | 47.79 | 52.29 | 64.07 | 68.19 | 79.47 | 84.81 | 83.94 | 78.20 | 64.00 | 55.27 | 45.39 | 64.02 | |||||||||||||
2003 | 49.29 | 50.29 | 53.26 | 58.10 | 70.71 | 78.47 | 86.58 | 84.68 | 79.23 | 70.81 | 51.63 | 45.48 | 64.88 | |||||||||||||
2004 | 47.42 | 45.45 | 59.55 | 60.97 | 70.23 | 77.83 | 82.97 | 81.61 | 76.33 | 64.13 | 51.40 | 45.58 | 63.62 | |||||||||||||
2005 | 49.00 | 51.43 | 53.68 | 59.47 | 70.29 | 77.70 | 84.97 | 81.65 | 77.70 | 66.87 | 54.10 | 44.71 | 64.30 | |||||||||||||
2006 | 45.00 | 48.82 | 52.00 | 60.50 | 71.42 | 81.83 | 86.42 | 82.10 | 74.67 | 64.74 | 54.63 | 43.42 | 63.80 | |||||||||||||
2007 | 42.23 | 48.43 | 55.81 | 61.17 | 72.19 | 79.67 | 84.81 | 86.13 | 79.53 | 66.00 | 58.30 | 43.52 | 64.81 | |||||||||||||
2008 | 45.03 | 47.86 | 53.81 | 60.87 | 66.32 | 79.57 | 84.03 | 81.97 | 78.83 | 64.97 | 55.47 | 46.16 | 63.74 | |||||||||||||
2009 | 46.90 | 48.96 | 55.29 | 58.63 | 73.84 | 77.40 | 87.10 | 83.23 | 78.27 | 62.48 | 54.70 | 43.39 | 64.18 | |||||||||||||
2010 | 47.13 | 49.61 | 51.90 | 58.67 | 65.16 | 77.87 | 86.87 | 83.39 | 78.90 | 66.68 | 51.33 | 48.74 | 63.85 | |||||||||||||
2011 | 43.55 | 43.04 | 54.87 | 62.23 | 66.06 | 77.27 | 83.48 | 87.55 | 79.47 | 66.29 | 52.83 | 43.39 | 63.34 | |||||||||||||
2012 | 46.48 | 48.14 | 52.52 | 62.60 | 70.87 | 81.00 | 83.16 | 84.87 | 78.10 | 66.35 | 55.60 | 46.65 | 64.70 | |||||||||||||
2013 | 42.29 | 45.96 | 56.10 | 62.27 | 71.87 | 81.20 | 85.71 | 84.13 | 77.90 | 61.94 | 55.93 | 44.97 | 64.19 | |||||||||||||
2014 | 46.74 | 52.04 | 56.74 | 62.30 | 70.77 | 80.13 | 85.90 | 80.84 | 78.80 | 68.19 | 53.87 | 48.26 | 65.38 | |||||||||||||
2015 | 47.97 | 53.75 | 59.65 | 61.73 | 67.35 | 82.10 | 84.19 | 85.61 | 79.40 | 68.81 | 50.83 | 42.97 | 65.36 | |||||||||||||
2016 | 44.94 | 51.55 | 56.61 | 61.60 | 67.84 | 82.13 | 86.00 | 80.87 | 75.67 | 68.58 | 56.53 | 47.42 | 64.98 | |||||||||||||
2017 | 46.10 | 51.61 | 57.42 | 61.90 | 69.10 | 81.37 | 83.84 | 82.58 | 76.40 | 67.13 | 59.50 | 47.26 | 65.35 | |||||||||||||
2018 | 48.45 | 48.43 | 54.87 | 64.27 | 70.48 | 79.30 | 85.52 | 83.10 | 80.20 | 64.48 | 52.17 | 45.00 | 64.69 | |||||||||||||
2019 | 45.00 | 44.64 | 54.39 | 62.67 | 64.65 | 78.10 | 85.13 | 85.39 | 78.70 | 62.81 | 55.10 | 46.87 | 63.62 | |||||||||||||
2020 | 45.06 | 47.00 | 54.26 | 61.07 | 72.68 | 79.10 | 88.03 | 87.39 | 78.97 | 66.77 | 55.00 | 43.68 | 64.92 | |||||||||||||
2021 | 44.68 | 48.89 | 51.68 | 63.33 | 70.03 | 82.47 | 83.71 | 81.90 | 78.37 | 62.74 | 57.00 | 49.19 | 64.50 | |||||||||||||
2022 | 45.94 | 46.57 | 53.90 | 62.33 | 70.65 | 81.93 | 86.00 | 83.19 | 80.50 | 66.84 | 48.13 | 45.97 | 64.33 | |||||||||||||
2023 | 44.39 | 46.11 | 51.48 | 60.47 | 70.58 | 75.60 | 90.81 | 88.00 | 78.90 | 69.68 | 58.10 | 49.29 | 65.28 | |||||||||||||
2024 | 45.77 | 50.66 | 53.84 | 61.27 | 70.90 | 84.60 | 89.84 | 88.10 | 82.47 | 71.10 | 51.87 | 49.39 | 66.65 | |||||||||||||
2025 | 43.39 | 52.53 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.39 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.13 | 45.04 | 49.94 | 56.75 | 64.94 | 73.90 | 81.40 | 80.07 | 73.89 | 61.83 | 49.40 | 42.50 | 60.36 | |||||||||||||
S.D. | 4.48 | 5.03 | 4.96 | 4.98 | 5.41 | 5.95 | 3.90 | 4.11 | 4.62 | 4.96 | 5.10 | 3.82 | 4.14 | |||||||||||||
SKEW | -0.40 | -0.49 | -0.27 | -0.14 | -0.23 | -0.44 | -0.20 | -0.21 | -0.37 | -0.20 | -0.38 | -0.24 | -0.45 | |||||||||||||
MAX | 49.77 | 53.75 | 59.65 | 65.90 | 73.84 | 84.60 | 90.81 | 88.10 | 82.47 | 71.10 | 59.50 | 49.39 | 66.65 | |||||||||||||
MIN | 32.42 | 33.38 | 39.16 | 47.30 | 53.48 | 60.57 | 71.84 | 71.19 | 62.47 | 51.48 | 34.87 | 34.16 | 52.28 | |||||||||||||
YRS | 87 | 88 | 87 | 86 | 87 | 87 | 86 | 86 | 86 | 85 | 86 | 87 | 83 |