YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | 54.47 | 60.02 | 65.30 | 70.94 | 66.10 | 67.42 | 57.10 | 44.53 | 42.89 | 58.75 | c | |||||||||
1939 | 43.29 | 40.23 | 48.87 | 55.35 | 60.42 | 60.83 | 69.00 | 69.24 | 64.65 | 56.21 | 49.97 | 45.55 | 55.30 | |||||||||||||
1940 | 41.69 | 46.47 | 51.32 | 54.62 | 62.44 | 67.18 | 68.79 | 70.08 | 65.40 | 57.52 | 42.52 | 42.27 | 55.86 | |||||||||||||
1941 | 41.27 | 46.14 | 52.05 | 54.47 | 57.58 | 62.10 | 71.39 | 67.79 | 60.40 | 54.65 | 48.03 | 42.87 | 54.89 | |||||||||||||
1942 | 35.32 | 42.73 | 46.35 | 52.78 | 56.47 | 60.98 | 69.40 | 69.08 | 63.27 | 55.65 | 44.87 | 43.00 | 53.33 | |||||||||||||
1943 | 33.24 | 43.48 | 45.45 | 54.30 | 55.58 | 60.32 | 67.19 | 66.84 | 65.75 | 54.82 | 46.08 | 39.97 | 52.75 | |||||||||||||
1944 | 39.16 | 42.21 | 45.35 | 50.87 | 57.47 | 61.67 | 67.90 | 66.79 | 65.13 | 58.48 | 45.25 | 39.34 | 53.30 | |||||||||||||
1945 | 42.40 | 44.36 | 45.16 | 50.42 | 58.79 | 61.80 | 68.98 | 67.92 | 60.80 | 54.15 | 45.20 | 39.81 | 53.32 | |||||||||||||
1946 | 40.90 | 42.68 | 46.55 | 51.43 | 59.74 | 61.20 | 67.63 | 67.76 | 62.00 | 50.65 | 43.15 | 41.85 | 52.96 | |||||||||||||
1947 | 37.19 | 45.21 | 49.74 | 53.90 | 61.31 | 62.02 | 66.79 | 65.85 | 63.65 | 55.37 | 47.03 | 42.90 | 54.25 | |||||||||||||
1948 | 39.52 | 40.79 | 44.74 | 48.90 | 56.05 | 66.47 | 66.94 | 65.77 | 61.82 | 53.47 | 43.73 | 38.05 | 52.19 | |||||||||||||
1949 | 27.74 | 39.09 | 45.65 | 52.40 | 59.15 | 61.73 | 65.87 | 66.47 | 63.13 | 48.53 | 49.85 | 41.40 | 51.75 | |||||||||||||
1950 | 26.98 | 38.79 | 45.05 | 48.55 | 54.50 | 61.77 | 66.85 | 68.77 | 61.78 | 52.37 | 46.42 | 46.39 | 51.52 | |||||||||||||
1951 | 39.77 | 42.88 | 41.90 | 53.45 | 56.71 | 64.47 | 67.05 | 65.66 | 63.12 | 53.66 | 45.73 | 37.52 | 52.66 | |||||||||||||
1952 | 35.63 | 41.67 | 45.34 | 52.38 | 57.48 | 60.25 | 67.95 | 67.85 | 64.80 | 58.65 | 40.65 | 41.61 | 52.86 | |||||||||||||
1953 | 47.31 | 43.80 | 45.84 | 49.88 | 54.40 | 58.60 | 66.21 | 65.55 | 62.47 | 54.29 | 48.60 | 43.69 | 53.39 | |||||||||||||
1954 | 39.00 | 42.50 | 43.82 | 49.53 | 56.71 | 57.92 | 63.03 | 63.32 | 60.17 | 53.05 | 49.65 | 40.89 | 51.63 | |||||||||||||
1955 | 39.73 | 40.41 | 41.50 | 46.47 | 52.90 | 60.70 | 63.44 | 65.45 | 60.37 | 53.56 | 41.38 | 39.23 | 50.43 | |||||||||||||
1956 | 39.92 | 35.84 | 44.16 | 52.65 | 59.05 | 59.03 | 68.00 | 65.40 | 60.82 | 51.71 | 42.60 | 40.65 | 51.65 | |||||||||||||
1957 | 31.19 | 41.64 | 46.13 | 51.83 | 58.84 | 62.03 | 65.53 | 64.50 | 65.27 | 52.82 | 43.97 | 43.89 | 52.30 | |||||||||||||
1958 | 43.58 | 48.59 | 45.45 | 50.83 | 61.76 | 65.22 | 70.56 | 70.29 | 62.30 | 55.18 | 45.43 | 43.56 | 55.23 | |||||||||||||
1959 | 40.34 | 42.66 | 46.76 | 52.25 | 55.73 | 62.75 | 68.63 | 65.44 | 60.28 | 54.21 | 42.78 | 39.56 | 52.62 | |||||||||||||
1960 | 35.34 | 42.26 | 44.95 | 50.63 | 53.94 | 63.03 | 69.05 | 65.40 | 61.50 | 54.48 | 46.47 | 38.66 | 52.14 | |||||||||||||
1961 | 43.60 | 47.18 | 47.65 | 50.03 | 56.53 | 65.32 | 69.32 | 70.29 | 59.50 | 53.29 | 42.92 | 40.87 | 53.87 | |||||||||||||
1962 | 38.60 | 42.93 | 45.24 | 52.55 | 53.87 | 61.60 | 66.35 | 65.92 | 63.28 | 55.15 | 47.53 | 42.56 | 52.97 | |||||||||||||
1963 | 34.92 | 47.75 | 45.21 | 48.55 | 56.55 | 59.93 | 63.03 | 66.15 | 65.10 | 54.19 | 46.02 | 37.95 | 52.11 | |||||||||||||
1964 | 40.89 | 40.05 | 43.84 | 46.73 | 52.56 | 58.70 | 64.48 | 63.69 | 58.43 | 53.21 | 41.03 | 37.02 | 50.05 | |||||||||||||
1965 | 40.18 | 43.39 | 47.55 | 51.78 | 54.26 | 61.82 | 69.66 | 68.53 | 60.43 | 57.40 | 49.67 | 39.44 | 53.68 | |||||||||||||
1966 | 40.27 | 42.71 | 47.16 | 50.58 | 56.97 | 62.35 | 66.37 | 67.50 | 64.43 | 53.65 | 47.08 | 44.21 | 53.61 | |||||||||||||
1967 | 43.58 | 43.64 | 43.94 | 46.90 | 57.02 | 65.88 | 69.27 | 72.90 | 66.40 | 54.81 | 46.15 | 40.34 | 54.24 | |||||||||||||
1968 | 39.32 | 48.12 | 48.15 | 48.02 | 56.32 | 62.18 | 68.60 | 65.76 | 61.48 | 52.03 | 46.53 | 37.29 | 52.82 | |||||||||||||
1969 | 31.87 | 39.66 | 46.52 | 50.03 | 59.42 | 66.50 | 66.60 | 66.03 | 63.40 | 53.24 | 47.20 | 42.85 | 52.78 | |||||||||||||
1970 | 40.56 | 45.98 | 46.92 | 48.32 | 57.00 | 65.87 | 69.15 | 68.16 | 60.70 | 52.97 | 47.12 | 39.92 | 53.55 | |||||||||||||
1971 | 40.39 | 42.79 | 43.69 | 49.58 | 56.73 | 60.20 | 69.16 | 71.60 | 60.82 | 52.35 | 45.45 | 40.34 | 52.76 | |||||||||||||
1972 | 39.15 | 43.78 | 49.73 | 48.02 | 60.11 | 63.98 | 70.85 | 71.71 | 61.12 | 53.00 | 48.22 | 37.39 | 53.92 | |||||||||||||
1973 | 38.94 | 44.88 | 47.85 | 52.22 | 59.37 | 63.90 | 70.24 | 65.92 | 64.40 | 54.29 | 44.13 | 44.66 | 54.23 | |||||||||||||
1974 | 37.97 | 42.96 | 47.16 | 51.30 | 55.69 | 64.33 | 67.03 | 68.87 | 67.30 | 55.15 | 48.10 | 44.11 | 54.17 | |||||||||||||
1975 | 41.44 | 41.18 | 44.94 | 47.33 | 57.45 | 61.85 | 69.00 | 65.31 | 65.68 | 53.47 | 45.92 | 42.66 | 53.02 | |||||||||||||
1976 | 42.23 | 42.10 | 44.35 | 50.22 | 56.58 | 60.35 | 67.15 | 65.50 | 64.18 | 54.61 | 46.92 | 39.47 | 52.80 | |||||||||||||
1977 | 35.66 | 44.59 | 45.47 | 52.85 | 53.76 | 63.92 | 66.29 | 71.66 | 60.72 | 53.77 | 43.25 | 42.02 | 52.83 | |||||||||||||
1978 | 40.05 | 44.68 | 49.13 | 50.43 | 54.63 | 65.10 | 68.35 | 67.53 | 60.90 | 54.69 | 39.05 | 35.24 | 52.48 | |||||||||||||
1979 | 30.69 | 42.84 | 50.73 | 53.02 | 60.08 | 65.02 | 70.47 | 68.63 | 66.28 | 58.08 | 45.03 | 44.37 | 54.60 | |||||||||||||
1980 | 35.08 | 42.47 | 46.24 | 53.83 | 57.34 | 60.65 | 68.85 | 66.35 | 63.75 | 56.03 | 48.52 | 44.00 | 53.59 | |||||||||||||
1981 | 43.84 | 43.95 | 48.81 | 52.47 | 57.47 | 61.73 | 67.47 | 72.11 | 64.87 | 53.29 | 48.80 | 42.65 | 54.79 | |||||||||||||
1982 | 39.61 | 43.50 | 48.47 | 48.98 | 57.56 | 65.92 | 67.42 | 68.56 | 63.17 | 54.85 | 44.35 | 41.71 | 53.68 | |||||||||||||
1983 | 44.34 | 47.23 | 50.71 | 52.70 | 60.40 | 62.75 | 66.50 | 69.08 | 61.53 | 54.24 | 49.30 | 36.34 | 54.59 | |||||||||||||
1984 | 42.18 | 45.88 | 51.08 | 50.37 | 56.40 | 62.13 | 69.05 | 69.39 | 63.67 | 52.82 | 46.67 | 38.29 | 53.99 | |||||||||||||
1985 | 36.05 | 41.04 | 45.76 | 53.85 | 58.24 | 64.35 | 74.11 | 69.23 | 60.77 | 52.74 | 37.22 | 33.03 | 52.20 | |||||||||||||
1986 | 42.47 | 43.61 | 51.24 | 50.20 | 57.60 | 66.30 | 65.27 | 72.29 | 61.50 | 56.97 | 47.68 | 40.52 | 54.64 | |||||||||||||
1987 | 39.60 | 45.18 | 48.71 | 54.17 | 60.37 | 66.48 | 67.15 | 70.52 | 65.47 | 58.21 | 48.77 | 39.02 | 55.30 | |||||||||||||
1988 | 39.00 | 44.69 | 47.19 | 52.15 | 56.37 | 62.40 | 68.40 | 67.94 | 63.98 | 58.32 | 47.45 | 41.97 | 54.16 | |||||||||||||
1989 | 42.24 | 36.00 | 45.56 | 55.98 | 57.95 | 64.23 | 65.45 | 66.03 | 65.25 | 54.84 | 48.55 | 40.27 | 53.53 | |||||||||||||
1990 | 43.32 | 41.88 | 49.35 | 54.52 | 56.74 | 63.55 | 71.15 | 70.84 | 67.02 | 53.82 | 48.37 | 34.66 | 54.60 | |||||||||||||
1991 | 38.89 | 48.80 | 46.18 | 50.75 | 54.69 | 59.87 | 69.84 | 70.03 | 67.35 | 55.35 | 47.53 | 42.69 | 54.33 | |||||||||||||
1992 | 44.50 | 48.09 | 52.27 | 55.40 | 63.10 | 67.35 | 70.18 | 69.79 | 62.23 | 55.87 | 46.25 | 39.31 | 56.19 | |||||||||||||
1993 | 36.48 | 40.02 | 47.90 | 52.55 | 61.08 | 62.50 | 64.31 | 68.48 | 65.62 | 57.37 | 41.48 | 41.35 | 53.26 | |||||||||||||
1994 | 44.44 | 40.84 | 50.21 | 54.18 | 60.66 | 62.92 | 71.05 | 70.16 | 67.58 | 54.13 | 42.67 | 42.27 | 55.09 | |||||||||||||
1995 | 43.32 | 46.45 | 48.29 | 51.25 | 60.73 | 63.72 | 70.56 | 67.27 | 67.08 | 54.53 | 51.67 | 42.42 | 55.61 | |||||||||||||
1996 | 40.63 | 41.60 | 47.63 | 53.47 | 55.23 | 63.20 | 72.02 | 70.32 | 61.80 | 53.94 | 45.42 | 41.63 | 53.91 | |||||||||||||
1997 | 40.98 | 42.89 | 46.68 | 51.02 | 62.18 | 62.67 | 68.87 | 71.52 | 65.88 | 53.69 | 49.78 | 41.08 | 54.77 | |||||||||||||
1998 | 42.95 | 46.07 | 48.73 | 52.75 | 56.23 | 63.35 | 70.95 | 70.98 | 66.90 | 54.32 | 48.93 | 40.50 | 55.22 | |||||||||||||
1999 | 42.82 | 43.68 | 45.79 | 50.65 | 54.90 | 61.17 | 67.13 | 69.00 | 64.57 | 55.11 | 50.12 | 43.87 | 54.07 | |||||||||||||
2000 | 39.82 | 43.67 | 45.60 | 54.02 | 57.52 | 65.25 | 67.81 | 67.76 | 63.90 | 55.21 | 42.77 | 40.34 | 53.64 | |||||||||||||
2001 | 41.13 | 41.95 | 48.02 | 49.62 | 59.42 | 61.03 | 66.50 | 69.21 | 65.08 | 53.53 | 47.97 | 41.94 | 53.78 | |||||||||||||
2002 | 41.16 | 44.38 | 44.85 | 52.25 | 55.68 | 64.63 | 69.81 | 69.27 | 64.68 | 54.13 | 47.57 | 43.39 | 54.32 | |||||||||||||
2003 | 44.74 | 44.29 | 48.97 | 50.80 | 57.29 | 66.07 | 71.58 | 70.05 | 66.72 | 58.19 | 45.23 | 42.48 | 55.53 | |||||||||||||
2004 | 38.45 | 45.24 | 51.23 | 56.32 | 60.10 | 65.47 | 71.52 | 71.47 | 62.77 | 56.27 | 45.82 | 43.23 | 55.66 | |||||||||||||
2005 | 41.74 | 43.50 | 49.97 | 52.27 | 60.13 | 61.97 | 70.27 | 70.71 | 62.47 | 56.27 | 44.05 | 39.76 | 54.43 | |||||||||||||
2006 | 45.48 | 42.00 | 46.08 | 53.10 | 59.76 | 66.30 | 70.97 | 69.19 | 65.10 | 54.02 | 47.37 | 39.98 | 54.95 | |||||||||||||
2007 | 38.10 | 44.21 | 50.11 | 51.67 | 58.58 | 62.85 | 70.71 | 68.27 | 62.42 | 53.11 | 44.82 | 40.92 | 53.81 | |||||||||||||
2008 | 38.79 | 44.88 | 45.44 | 48.50 | 58.87 | 61.82 | 68.79 | 69.60 | 65.23 | 53.55 | 49.22 | 37.45 | 53.51 | |||||||||||||
2009 | 40.05 | 41.34 | 45.29 | 52.28 | 60.11 | 65.72 | 73.56 | 69.90 | 66.13 | 54.66 | 47.72 | 35.63 | 54.37 | |||||||||||||
2010 | 45.05 | 46.57 | 48.24 | 50.95 | 55.03 | 60.43 | 67.48 | 68.15 | 64.43 | 55.08 | 44.95 | 42.56 | 54.08 | |||||||||||||
2011 | 41.69 | 40.32 | 46.10 | 47.92 | 54.08 | 61.67 | 66.66 | 69.85 | 67.40 | 55.50 | 44.92 | 39.08 | 52.93 | |||||||||||||
2012 | 40.82 | 43.38 | 45.03 | 53.00 | 57.98 | 61.22 | 68.00 | 71.10 | 66.05 | 56.00 | 48.67 | 42.76 | 54.50 | |||||||||||||
2013 | 37.82 | 44.38 | 48.66 | 52.37 | 59.66 | 65.38 | 69.98 | 71.21 | 64.73 | 53.50 | 45.65 | 36.37 | 54.14 | |||||||||||||
2014 | 41.42 | 40.32 | 49.08 | 53.68 | 61.19 | 63.65 | 71.82 | 73.10 | 67.60 | 60.06 | 46.33 | 44.13 | 56.03 | |||||||||||||
2015 | 43.44 | 49.16 | 52.39 | 52.77 | 61.11 | 70.27 | 73.92 | 72.35 | 63.97 | 60.08 | 45.25 | 43.44 | 57.34 | |||||||||||||
2016 | 42.60 | 49.31 | 50.29 | 57.75 | 62.19 | 66.07 | 69.10 | 71.90 | 63.32 | 56.42 | 52.28 | 37.23 | 56.54 | |||||||||||||
2017 | 33.48 | 40.77 | 47.65 | 50.73 | 59.76 | 65.37 | 70.00 | 73.61 | 66.57 | 54.26 | 47.35 | 39.84 | 54.12 | |||||||||||||
2018 | 45.60 | 42.48 | 47.16 | 53.75 | 63.02 | 65.73 | 74.03 | 72.15 | 64.37 | 56.56 | 48.10 | 43.95 | 56.41 | |||||||||||||
2019 | 43.15 | 37.59 | 46.66 | 54.35 | 62.16 | 65.67 | 70.31 | 71.76 | 64.42 | 51.47 | 46.82 | 43.03 | 54.78 | |||||||||||||
2020 | 45.79 | 43.95 | 46.40 | 54.53 | 60.39 | 64.20 | 70.19 | 71.11 | 67.38 | 56.13 | 46.40 | 43.85 | 55.86 | |||||||||||||
2021 | 44.76 | 41.91 | 47.16 | 55.15 | 60.10 | 70.70 | 73.05 | 72.47 | 66.38 | 54.76 | 50.38 | 41.15 | 56.50 | |||||||||||||
2022 | 41.81 | 43.59 | 49.92 | 49.68 | 56.90 | 65.12 | 73.74 | 75.08 | 69.48 | 61.40 | 43.68 | 38.98 | 55.78 | |||||||||||||
2023 | 43.26 | 41.23 | 45.24 | 51.72 | 64.27 | 66.43 | 73.40 | 75.37 | 66.40 | 57.79 | 47.73 | 46.15 | 56.58 | |||||||||||||
2024 | 40.26 | 46.19 | 49.95 | 54.20 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.47 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.05 | 43.33 | 47.21 | 51.76 | 58.05 | 63.33 | 68.81 | 68.88 | 63.93 | 54.86 | 46.18 | 40.97 | 53.93 | |||||||||||||
S.D. | 3.91 | 2.73 | 2.37 | 2.35 | 2.60 | 2.50 | 2.50 | 2.61 | 2.37 | 2.13 | 2.75 | 2.69 | 1.41 | |||||||||||||
SKEW | -1.09 | -0.08 | 0.22 | -0.13 | 0.09 | 0.32 | 0.02 | 0.12 | -0.10 | 0.47 | -0.56 | -0.52 | -0.07 | |||||||||||||
MAX | 47.31 | 49.31 | 52.39 | 57.75 | 64.27 | 70.70 | 74.11 | 75.37 | 69.48 | 61.40 | 52.28 | 46.39 | 57.34 | |||||||||||||
MIN | 26.98 | 35.84 | 41.50 | 46.47 | 52.56 | 57.92 | 63.03 | 63.32 | 58.43 | 48.53 | 37.22 | 33.03 | 50.05 | |||||||||||||
YRS | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 85 |