YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | 55.21 | l | 59.18 | 66.97 | 62.97 | 56.67 | 51.58 | 44.93 | 39.89 | 54.60 | e | |||||||
1942 | 36.87 | 40.46 | 43.37 | 49.60 | 53.61 | 58.12 | 65.53 | 66.37 | 58.98 | 52.39 | 42.17 | 41.27 | 50.73 | |||||||||||||
1943 | 33.27 | 41.57 | 42.31 | 50.87 | 53.00 | 58.43 | 63.55 | 61.92 | 60.38 | 51.84 | 44.47 | 38.31 | 49.99 | |||||||||||||
1944 | 39.32 | 40.41 | 43.60 | 49.27 | 53.90 | 58.70 | 64.05 | 63.16 | 61.62 | 54.60 | 44.92 | 36.16 | 50.81 | |||||||||||||
1945 | 40.47 | 41.48 | 42.47 | 46.73 | 56.03 | 57.77 | 64.65 | 63.52 | 56.78 | 51.42 | 42.85 | 38.48 | 50.22 | |||||||||||||
1946 | 39.05 | 40.45 | 42.71 | 47.77 | 56.89 | 57.27 | 63.55 | 62.60 | 58.20 | 47.34 | 40.03 | 39.02 | 49.57 | |||||||||||||
1947 | 34.58 | 42.82 | 46.47 | 50.32 | 57.44 | 59.22 | 62.37 | 62.03 | 58.53 | 51.23 | 43.43 | 40.61 | 50.75 | |||||||||||||
1948 | 37.16 | 38.24 | 41.40 | 44.77 | 52.48 | 61.45 | 61.61 | 60.85 | 56.23 | 49.03 | 41.35 | 35.21 | 48.32 | |||||||||||||
1949 | 27.92 | 36.93 | 44.16 | 48.98 | 56.47 | 57.85 | 61.58 | 61.97 | 59.22 | 47.19 | 48.80 | 38.40 | 49.12 | |||||||||||||
1950 | 25.82 | 39.46 | 41.50 | 45.40 | 51.06 | 60.12 | 62.94 | 64.18 | 57.75 | 48.89 | 43.43 | 45.03 | 48.80 | |||||||||||||
1951 | 37.23 | 40.59 | 39.06 | 49.33 | 53.61 | 60.60 | 63.68 | 61.92 | 59.20 | 50.37 | 42.98 | 36.16 | 49.56 | |||||||||||||
1952 | 35.71 | 39.78 | 42.16 | 47.65 | 53.77 | 56.52 | 63.71 | 62.73 | 59.58 | 52.85 | 40.02 | 39.76 | 49.52 | |||||||||||||
1953 | 44.05 | 40.57 | 42.95 | 46.75 | 52.77 | 56.02 | 62.37 | 62.61 | 58.15 | 51.97 | 45.70 | 40.98 | 50.41 | |||||||||||||
1954 | 35.56 | 41.68 | 40.56 | 45.53 | 52.90 | 55.17 | 59.45 | 59.53 | 57.75 | 49.18 | 47.45 | 39.18 | 48.66 | |||||||||||||
1955 | 38.65 | 37.84 | 38.89 | 43.58 | 50.98 | 57.65 | 59.92 | 60.71 | 56.30 | 50.11 | 39.10 | 37.69 | 47.62 | |||||||||||||
1956 | 37.94 | 34.95 | 40.53 | 49.43 | 57.24 | 56.70 | 64.48 | 63.32 | 56.95 | 48.81 | 41.45 | 40.31 | 49.34 | |||||||||||||
1957 | 32.23 | 38.93 | 43.85 | 50.60 | 57.60 | 59.93 | 61.50 | 61.94 | 62.58 | 50.68 | 43.00 | 42.35 | 50.43 | |||||||||||||
1958 | 42.66 | 47.04 | 43.34 | 48.68 | 59.34 | 63.83 | 69.10 | 66.27 | 58.43 | 52.40 | 43.05 | 43.76 | 53.16 | |||||||||||||
1959 | 39.68 | 40.46 | 43.42 | 48.28 | 52.31 | 59.13 | 64.69 | 60.76 | 56.93 | 51.16 | 42.03 | 38.73 | 49.80 | |||||||||||||
1960 | 36.45 | 40.21 | 43.58 | 49.05 | 52.10 | 58.32 | 64.73 | 61.37 | 56.43 | 51.06 | 41.70 | 37.79 | 49.40 | |||||||||||||
1961 | 41.84 | 44.09 | 44.47 | 46.95 | 52.47 | 60.78 | 64.34 | 66.10 | 55.97 | 48.40 | 39.10 | 38.52 | 50.25 | |||||||||||||
1962 | 36.47 | 40.73 | 40.68 | 48.85 | 49.60 | 57.72 | 61.82 | 62.02 | 58.28 | 50.98 | 45.52 | 41.19 | 49.49 | |||||||||||||
1963 | 32.97 | 46.14 | 42.03 | 46.83 | 53.15 | 56.57 | 62.00 | 63.35 | 62.63 | 52.35 | 44.75 | 41.53 | 50.36 | |||||||||||||
1964 | 39.76 | 39.00 | 42.08 | 44.53 | 49.94 | 56.03 | 61.06 | 60.08 | 55.85 | 50.23 | 40.98 | 34.35 | 47.83 | |||||||||||||
1965 | 38.84 | 41.48 | 43.74 | 48.98 | 51.56 | 59.10 | 65.94 | 65.21 | 54.80 | 53.23 | 46.58 | 38.32 | 50.65 | |||||||||||||
1966 | 39.34 | 40.61 | 43.81 | 49.03 | 52.56 | 56.30 | 60.84 | 61.84 | 59.33 | 49.03 | 43.98 | 42.10 | 49.90 | |||||||||||||
1967 | 40.69 | 41.32 | 40.98 | 44.77 | 53.61 | 62.17 | 63.84 | 68.79 | 62.25 | 52.50 | 43.73 | 39.34 | 51.17 | |||||||||||||
1968 | 38.31 | 43.84 | 46.16 | 46.97 | 53.97 | 58.28 | 64.79 | 61.63 | 57.65 | 48.56 | 44.48 | 35.58 | 50.02 | |||||||||||||
1969 | 30.90 | 38.16 | 44.40 | 48.08 | 56.13 | 63.95 | 62.06 | 60.60 | 58.87 | 48.82 | 44.27 | 40.26 | 49.71 | |||||||||||||
1970 | 38.08 | 42.70 | 43.35 | 45.02 | 51.79 | 60.77 | 64.06 | 62.03 | 55.05 | 47.53 | 42.37 | 36.81 | 49.13 | |||||||||||||
1971 | 38.61 | 39.20 | 39.92 | 46.03 | 53.63 | 54.75 | 63.44 | 65.37 | 55.22 | 48.58 | 43.52 | 36.02 | 48.69 | |||||||||||||
1972 | 34.00 | 38.83 | 45.29 | 43.78 | 54.90 | 57.95 | 62.81 | 64.15 | 55.07 | 46.47 | 43.02 | 35.44 | 48.47 | |||||||||||||
1973 | 36.50 | 40.43 | 43.47 | 47.18 | 53.82 | 57.82 | 62.68 | 59.47 | 58.75 | 49.82 | 39.78 | 40.50 | 49.18 | |||||||||||||
1974 | 37.35 | 41.84 | 44.65 | 46.58 | 51.79 | 59.58 | 62.37 | 64.66 | 63.23 | 49.53 | 43.60 | 40.11 | 50.44 | |||||||||||||
1975 | 38.39 | 39.36 | 40.48 | 44.00 | 52.50 | 57.48 | 63.84 | 60.65 | 57.82 | 49.02 | 41.33 | 38.63 | 48.62 | |||||||||||||
1976 | 40.05 | 39.28 | 40.24 | 45.95 | 51.50 | 54.88 | 61.71 | 60.69 | 58.87 | 49.58 | 43.12 | 39.06 | 48.74 | |||||||||||||
1977 | 35.71 | 45.21 | 43.44 | 50.18 | 51.37 | 59.83 | 59.66 | 64.63 | 56.70 | 48.48 | 40.33 | 37.95 | 49.46 | |||||||||||||
1978 | 41.81 | 43.52 | 45.85 | 48.05 | 52.89 | 63.13 | 65.13 | 63.45 | 56.75 | 50.52 | 37.92 | 34.06 | 50.26 | |||||||||||||
1979 | 30.94 | 40.30 | 47.50 | 49.55 | 54.87 | 58.70 | 65.13 | 62.84 | 59.28 | 51.65 | 40.15 | 41.27 | 50.18 | |||||||||||||
1980 | 31.61 | 39.78 | 42.00 | 48.85 | 52.77 | 56.33 | 62.84 | 62.26 | 59.52 | 51.90 | 46.45 | 43.68 | 49.83 | |||||||||||||
1981 | 42.11 | 43.45 | 47.03 | 48.93 | 53.90 | 57.77 | 62.68 | 67.37 | 59.98 | 49.68 | 45.25 | 39.68 | 51.49 | |||||||||||||
1982 | 37.95 | 40.57 | 42.63 | 45.78 | 54.13 | 62.85 | 63.05 | 64.32 | 59.42 | 50.74 | 40.15 | 38.63 | 50.02 | |||||||||||||
1983 | 42.53 | 45.25 | 47.45 | 48.93 | 56.47 | 58.68 | 61.97 | 64.08 | 56.22 | 49.11 | 45.95 | 33.84 | 50.87 | |||||||||||||
1984 | 41.68 | 42.98 | 46.69 | 46.63 | 51.58 | 57.73 | 63.26 | 63.79 | 58.13 | 48.35 | 43.32 | 35.37 | 49.96 | |||||||||||||
1985 | 35.66 | 37.36 | 42.06 | 48.92 | 54.53 | 58.98 | 67.42 | 63.45 | 56.60 | 49.16 | 33.82 | 33.97 | 48.49 | |||||||||||||
1986 | 42.00 | 40.20 | 47.23 | 46.28 | 54.42 | 60.82 | 59.65 | 66.42 | 57.13 | 51.42 | 43.38 | 38.73 | 50.64 | |||||||||||||
1987 | 38.69 | 43.20 | 45.98 | 49.97 | 55.48 | 60.15 | 62.32 | 63.63 | 60.12 | 52.42 | 46.07 | 37.60 | 51.30 | |||||||||||||
1988 | 37.92 | 42.43 | 43.79 | 48.38 | 53.27 | 56.67 | 62.53 | 62.06 | 57.23 | 53.76 | 42.92 | 39.31 | 50.02 | |||||||||||||
1989 | 39.32 | 33.20 | 41.03 | 50.87 | 53.92 | 60.33 | 61.03 | 62.35 | 59.37 | 49.66 | 44.67 | 41.06 | 49.73 | |||||||||||||
1990 | 40.31 | 37.36 | 44.11 | 49.55 | 52.45 | 57.63 | 65.77 | 66.00 | 61.08 | 48.44 | 44.02 | 32.55 | 49.94 | |||||||||||||
1991 | 37.11 | 45.02 | 41.39 | 46.40 | 51.82 | 55.68 | 63.79 | 65.08 | 59.68 | 49.31 | 44.62 | 41.03 | 50.08 | |||||||||||||
1992 | 41.21 | 45.17 | 47.82 | 50.35 | 57.52 | 62.95 | 64.66 | 64.77 | 58.20 | 51.34 | 43.70 | 36.95 | 52.05 | |||||||||||||
1993 | 34.89 | 38.46 | 45.08 | 49.13 | 58.58 | 59.28 | 60.29 | 64.13 | 59.65 | 53.10 | 39.08 | 39.90 | 50.13 | |||||||||||||
1994 | 42.90 | 39.36 | 46.47 | 50.63 | 55.82 | 59.12 | 66.27 | 64.63 | 62.20 | 49.06 | 39.45 | 38.21 | 51.18 | |||||||||||||
1995 | 40.37 | 42.66 | 44.77 | 48.52 | 57.18 | 60.67 | 65.53 | 61.66 | 62.25 | 50.74 | 47.52 | 40.08 | 51.83 | |||||||||||||
1996 | 38.94 | 40.05 | 44.73 | 49.58 | 50.68 | 57.40 | 65.18 | a | 63.74 | 56.17 | 49.15 | 42.22 | 38.71 | b | 49.71 | |||||||||||
1997 | 39.55 | 40.75 | 44.40 | 47.80 | e | 56.50 | e | 57.83 | 63.06 | 65.89 | 60.70 | 49.89 | 45.58 | 38.66 | 50.88 | |||||||||||
1998 | 40.40 | 43.36 | 45.00 | 48.10 | 53.32 | 58.73 | 66.84 | 64.31 | 60.40 | 49.87 | 44.82 | 37.84 | 51.08 | |||||||||||||
1999 | 40.34 | 40.55 | 42.55 | 46.28 | 50.42 | 57.20 | 60.90 | 63.56 | 57.05 | 49.23 | 45.77 | 40.73 | 49.55 | |||||||||||||
2000 | 37.53 | 41.34 | 42.85 | 49.40 | 53.37 | 59.52 | 62.73 | 61.13 | 57.62 | 49.44 | 39.25 | 38.61 | 49.40 | |||||||||||||
2001 | 38.15 | 37.82 | 42.52 | 45.78 | 53.60 | 55.65 | 60.44 | 62.79 | 57.50 | 48.34 | 44.75 | 38.55 | 48.82 | |||||||||||||
2002 | 39.21 | 39.38 | 40.45 | 46.60 | 51.06 | 59.55 | 63.32 | 62.58 | 57.52 | 48.89 | 44.28 | a | 41.15 | 49.50 | ||||||||||||
2003 | 43.31 | 40.18 | 45.79 | 47.28 | 52.84 | 60.50 | 65.15 | 63.74 | 60.35 | 53.00 | 40.32 | 39.24 | 50.97 | |||||||||||||
2004 | 39.18 | 41.84 | 46.00 | 50.23 | 54.82 | 60.33 | 65.94 | 66.61 | 57.05 | 51.74 | 43.07 | 41.08 | 51.49 | |||||||||||||
2005 | 40.89 | 39.52 | 47.37 | 49.53 | 56.56 | 58.47 | 63.55 | 64.61 | 56.55 | 52.16 | 41.83 | 39.31 | 50.86 | |||||||||||||
2006 | 42.77 | 39.09 | 43.61 | 48.12 | 54.76 | 60.87 | 65.29 | 62.47 | 59.57 | 49.60 | 43.50 | 38.52 | 50.68 | |||||||||||||
2007 | 35.77 | 42.36 | 46.19 | 48.03 | 53.65 | 57.87 | 65.37 | 62.35 | 57.82 | 48.52 | 42.22 | 38.85 | 49.92 | |||||||||||||
2008 | 36.16 | 41.21 | 41.03 | 44.12 | 54.52 | 56.53 | 62.61 | 63.97 | 58.53 | 49.56 | 46.47 | 35.00 | 49.14 | |||||||||||||
2009 | 38.08 | 38.30 | 40.16 | 47.03 | 53.79 | 60.83 | 66.82 | 63.10 | 59.58 | 49.39 | 44.37 | 33.66 | 49.59 | |||||||||||||
2010 | 43.73 | 43.25 | 44.55 | 47.52 | 51.05 | 56.93 | 62.48 | 63.21 | 59.12 | 50.40 | 41.93 | 40.53 | 50.39 | |||||||||||||
2011 | 40.18 | 37.11 | 43.06 | 43.70 | 50.26 | 56.82 | 61.79 | 63.00 | 60.92 | 50.29 | 40.45 | 36.85 | 48.70 | |||||||||||||
2012 | 37.40 | 40.91 | 42.05 | 48.92 | 52.73 | 56.35 | 62.60 | 64.52 | 58.47 | 50.77 | 44.42 | 39.74 | 49.91 | |||||||||||||
2013 | 36.52 | 41.54 | 45.13 | 48.18 | 55.56 | 61.08 | 64.13 | 65.89 | 60.87 | 48.21 | 42.33 | 35.98 | 50.45 | |||||||||||||
2014 | 40.35 | 38.30 | 46.21 | 49.63 | 55.94 | 59.60 | 66.74 | 66.84 | 61.10 | 55.79 | 43.05 | 41.37 | 52.08 | |||||||||||||
2015 | 42.63 | 46.02 | 47.85 | 48.50 | 56.60 | 65.05 | 68.05 | 66.16 | 57.90 | 54.48 | 41.28 | 40.56 | 52.92 | |||||||||||||
2016 | 40.35 | 44.93 | 46.18 | 53.18 | 57.16 | 60.35 | 64.08 | 65.47 | 58.12 | 52.47 | 47.90 | 35.42 | 52.13 | |||||||||||||
2017 | 35.23 | 39.64 | 44.32 | 47.62 | 55.85 | 60.45 | 64.76 | 67.29 | 61.50 | 49.42 | 43.73 | 37.03 | 50.57 | |||||||||||||
2018 | 42.58 | 39.02 | 42.58 | 48.70 | 57.56 | 59.20 | 66.56 | 65.77 | 57.97 | 49.94 | 44.73 | 40.40 | 51.25 | |||||||||||||
2019 | 40.53 | 33.62 | 42.69 | 49.60 | 57.55 | 60.07 | 64.23 | 65.39 | 59.25 | 46.85 | 42.02 | 41.95 | 50.31 | |||||||||||||
2020 | 42.94 | 40.55 | 42.06 | 48.35 | 56.21 | 59.75 | 63.74 | 64.90 | 62.62 | 51.58 | 43.27 | 41.56 | 51.46 | |||||||||||||
2021 | 41.56 | 39.66 | 42.15 | 49.23 | 54.29 | 63.88 | 65.60 | 65.61 | 59.73 | 49.82 | 45.72 | 38.19 | 51.29 | |||||||||||||
2022 | 41.45 | 39.23 | 45.53 | 44.25 | 51.15 | 58.73 | 66.50 | 67.48 | 62.10 | 54.31 | 38.68 | 37.82 | 50.60 | |||||||||||||
2023 | 40.37 | 38.86 | 41.47 | b | 46.30 | 58.56 | 59.85 | 65.27 | 67.69 | 59.58 | 51.95 | 44.53 | 45.45 | 51.66 | ||||||||||||
2024 | 41.40 | 42.74 | 45.37 | a | 48.40 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.48 | h | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.42 | 40.69 | 43.59 | 47.86 | 54.02 | 58.95 | 63.67 | 63.67 | 58.69 | 50.39 | 43.06 | 38.84 | 50.14 | |||||||||||||
S.D. | 3.52 | 2.61 | 2.20 | 1.97 | 2.28 | 2.19 | 2.04 | 2.05 | 2.01 | 1.89 | 2.54 | 2.57 | 1.08 | |||||||||||||
SKEW | -1.06 | -0.05 | 0.05 | -0.31 | 0.26 | 0.49 | 0.12 | 0.19 | 0.27 | 0.47 | -0.55 | -0.10 | 0.25 | |||||||||||||
MAX | 44.05 | 47.04 | 47.85 | 53.18 | 59.34 | 65.05 | 69.10 | 68.79 | 63.23 | 55.79 | 48.80 | 45.45 | 53.16 | |||||||||||||
MIN | 25.82 | 33.20 | 38.89 | 43.58 | 49.60 | 54.75 | 59.45 | 59.47 | 54.80 | 46.47 | 33.82 | 32.55 | 47.62 | |||||||||||||
YRS | 83 | 83 | 83 | 83 | 82 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 82 |