YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | 63.53 | l | 69.07 | 77.55 | 74.26 | 68.60 | 58.97 | 46.37 | 42.19 | 62.43 | e | |||||||
1951 | 36.35 | 39.86 | 45.06 | 55.77 | 64.32 | 69.23 | 77.68 | 74.68 | 67.47 | 57.68 | 42.67 | 38.94 | 55.81 | |||||||||||||
1952 | 36.23 | 42.03 | 45.71 | 55.37 | 67.00 | 67.73 | 77.55 | 78.16 | 72.43 | 61.71 | 44.47 | 38.87 | 57.27 | |||||||||||||
1953 | 42.29 | 39.79 | 48.19 | 54.67 | 58.58 | 68.30 | 80.32 | 75.61 | 68.00 | 56.13 | 47.03 | 36.06 | 56.25 | |||||||||||||
1954 | 38.39 | 45.89 | 46.48 | 60.10 | 63.29 | 68.53 | 79.16 | 72.06 | 68.17 | 56.13 | 48.27 | 38.45 | 57.08 | |||||||||||||
1955 | 38.35 | 38.29 | 47.58 | 52.53 | 59.84 | 69.50 | 75.61 | 77.32 | 68.23 | 58.52 | 44.00 | 41.29 | 55.92 | |||||||||||||
1956 | 42.06 | 37.93 | 45.84 | 54.23 | 63.10 | 71.90 | 77.06 | 71.94 | 73.10 | 57.23 | 41.03 | 37.77 | 56.10 | |||||||||||||
1957 | 41.45 | 49.43 | 51.39 | 57.67 | 62.52 | 73.70 | 78.26 | 77.00 | 71.60 | 58.81 | 42.70 | 40.35 | 58.74 | |||||||||||||
1958 | 40.23 | 48.75 | 47.74 | 57.03 | 69.58 | 71.93 | 75.97 | 79.32 | 70.50 | 60.77 | 43.83 | 40.00 | 58.81 | |||||||||||||
1959 | 40.03 | 42.00 | 49.03 | 59.27 | 61.58 | 74.17 | 80.87 | 75.16 | 68.70 | 58.13 | 46.13 | 41.74 | 58.07 | |||||||||||||
1960 | 35.94 | 42.69 | 52.45 | 58.10 | 63.23 | 72.10 | 77.61 | 76.71 | 71.63 | 59.77 | 46.20 | 38.94 | 57.95 | |||||||||||||
1961 | 39.19 | 45.36 | 51.13 | 57.10 | 63.65 | 74.17 | 77.58 | 79.06 | 65.33 | 55.74 | 43.83 | 38.23 | 57.53 | |||||||||||||
1962 | 38.06 | 44.46 | 43.68 | 59.73 | 60.35 | 69.17 | 75.16 | 73.77 | 68.67 | 56.55 | 47.83 | 39.19 | 56.39 | |||||||||||||
1963 | 35.42 | 49.04 | 48.94 | 52.83 | 64.87 | 68.33 | 74.00 | 76.74 | 71.10 | 63.23 | 48.10 | 35.74 | 57.36 | |||||||||||||
1964 | 33.52 | 36.93 | 44.87 | 54.43 | 61.81 | 67.43 | 76.97 | 76.77 | 66.17 | 62.58 | 44.60 | 40.13 | 55.52 | |||||||||||||
1965 | 39.94 | 40.86 | 48.84 | 56.30 | 62.68 | 65.33 | 75.58 | 74.90 | 64.40 | 57.32 | 51.97 | 40.68 | 56.57 | |||||||||||||
1966 | 36.65 | 39.25 | 49.65 | 58.67 | 65.32 | 69.93 | 76.71 | 76.97 | 68.97 | 57.42 | 47.83 | 39.77 | 57.26 | |||||||||||||
1967 | 35.94 | 42.71 | 50.55 | 49.30 | 61.35 | 66.00 | 77.16 | 78.10 | 71.80 | 58.42 | 49.93 | 37.45 | 56.56 | |||||||||||||
1968 | 37.10 | 49.79 | 52.26 | 54.03 | 64.87 | 71.00 | 76.29 | 74.26 | 67.33 | 57.13 | 49.67 | 32.29 | 57.17 | |||||||||||||
1969 | 44.68 | 41.75 | 48.71 | 56.43 | 65.61 | 68.30 | 77.06 | 78.68 | 73.93 | 54.71 | 48.37 | 38.81 | 58.09 | |||||||||||||
1970 | 37.23 | 45.18 | 48.77 | 51.83 | 63.84 | 70.33 | 78.71 | 80.55 | 65.17 | 55.35 | 45.63 | 39.10 | 56.81 | |||||||||||||
1971 | 38.13 | 42.89 | 47.52 | 53.97 | 59.81 | 67.67 | 77.16 | 78.23 | 68.87 | 49.87 | 42.77 | 35.71 | 55.21 | |||||||||||||
1972 | 31.06 | 41.62 | 52.39 | 55.10 | 62.77 | 69.20 | 76.74 | 74.87 | 67.93 | 56.68 | 41.43 | 33.60 | a | 55.28 | ||||||||||||
1973 | 33.81 | 44.39 | 46.26 | 53.03 | 63.61 | 71.83 | 75.29 | 75.55 | 65.93 | 55.16 | 44.60 | 36.77 | 55.52 | |||||||||||||
1974 | 40.32 | 40.04 | 51.10 | 53.97 | 61.23 | 71.73 | 76.35 | 73.74 | 70.33 | 59.45 | 44.60 | 36.23 | 56.59 | |||||||||||||
1975 | 33.42 | 38.32 | 43.35 | 50.03 | 59.03 | 64.93 | 75.10 | 71.42 | 70.63 | 54.39 | 41.73 | 36.65 | 53.25 | |||||||||||||
1976 | 36.13 | 45.38 | 45.77 | 51.87 | 64.00 | 69.83 | 76.00 | 71.71 | 70.13 | 58.90 | 47.10 | 34.58 | 55.95 | |||||||||||||
1977 | 40.03 | 41.96 | 44.03 | 55.03 | 59.39 | 71.03 | 75.29 | 76.45 | 69.40 | 59.06 | 45.53 | 43.87 | 56.76 | |||||||||||||
1978 | 44.06 | 45.29 | 54.03 | 55.53 | 62.77 | 71.13 | 76.77 | 72.39 | 67.83 | 61.58 | 44.60 | 34.29 | 57.52 | |||||||||||||
1979 | 36.87 | 41.79 | 48.16 | 54.53 | 59.58 | 68.03 | 74.29 | 74.00 | 71.00 | 60.97 | 42.70 | 38.26 | 55.85 | |||||||||||||
1980 | 45.55 | 47.93 | 48.13 | 54.33 | 61.19 | 70.67 | 77.16 | 72.87 | 68.07 | 55.81 | 42.57 | 41.35 | 57.14 | |||||||||||||
1981 | 44.45 | 42.54 | 49.87 | 57.70 | 63.19 | 73.07 | 76.61 | 77.35 | 71.60 | 56.45 | 47.03 | 40.19 | 58.34 | |||||||||||||
1982 | 37.97 | 46.18 | 49.61 | 56.47 | 62.55 | 68.47 | 75.10 | 78.13 | 68.90 | 55.39 | 43.27 | 40.13 | 56.85 | |||||||||||||
1983 | 41.74 | 45.32 | 52.39 | 53.67 | 64.03 | 68.33 | 72.84 | 75.45 | 74.27 | 62.61 | 47.97 | 42.26 | 58.41 | |||||||||||||
1984 | 42.77 | 40.31 | 48.26 | 55.37 | 64.61 | 70.03 | a | 79.16 | 79.13 | 73.80 | 58.32 | 46.27 | 41.48 | 58.29 | ||||||||||||
1985 | 39.03 | 39.18 | 47.17 | a | 57.47 | 63.19 | 70.15 | c | 78.45 | 72.71 | 64.20 | 58.16 | 44.07 | 39.68 | 56.12 | |||||||||||
1986 | 43.61 | 48.25 | 53.03 | 55.73 | 63.71 | 72.90 | 74.29 | 79.84 | 65.43 | 56.45 | 46.07 | 39.06 | 58.20 | |||||||||||||
1987 | 36.97 | 43.93 | 48.55 | 57.10 | 63.61 | 69.63 | 72.35 | 72.90 | 67.27 | 62.42 | 46.20 | 38.06 | 56.58 | |||||||||||||
1988 | 40.19 | 45.52 | 48.29 | 54.33 | 63.06 | 69.13 | 76.35 | 76.16 | 66.67 | 60.87 | 48.40 | 39.19 | 57.35 | |||||||||||||
1989 | 37.97 | 44.50 | 52.55 | 60.07 | 64.77 | 68.87 | 77.58 | ----- | z | 66.73 | ----- | z | 44.43 | ----- | z | 57.50 | c | |||||||||
1990 | ----- | z | 38.25 | 49.94 | 59.47 | 62.45 | 71.90 | 77.65 | 74.16 | 71.37 | 56.26 | 46.07 | 32.58 | 58.19 | a | |||||||||||
1991 | 39.52 | 46.61 | 46.55 | 55.40 | 61.00 | 68.10 | 74.29 | 71.68 | 68.00 | 57.81 | 42.70 | 39.06 | 55.89 | |||||||||||||
1992 | 36.35 | 46.86 | 49.97 | 58.20 | 64.52 | 67.03 | 74.26 | 73.13 | 63.20 | 55.61 | 38.23 | 33.19 | 55.05 | |||||||||||||
1993 | 40.16 | 43.00 | 49.13 | 53.63 | 63.77 | 68.10 | 68.68 | 69.58 | 63.67 | 55.03 | 39.10 | 32.23 | 53.84 | |||||||||||||
1994 | 34.23 | 37.86 | 49.65 | 54.43 | 59.94 | 66.37 | 70.71 | 73.77 | 66.10 | 52.26 | 33.00 | 34.61 | 52.74 | |||||||||||||
1995 | 42.10 | 46.68 | 48.45 | 52.97 | 60.19 | 64.80 | 70.58 | 74.45 | 68.03 | 52.19 | 46.07 | 38.52 | 55.42 | |||||||||||||
1996 | 37.61 | 46.17 | 48.16 | 54.60 | 66.35 | 67.97 | 76.68 | 73.68 | 65.10 | 52.97 | 44.43 | 35.65 | 55.78 | |||||||||||||
1997 | 41.90 | 39.68 | 45.16 | 54.40 | 64.84 | 67.43 | 70.55 | 77.13 | 70.20 | 54.58 | 44.87 | 37.29 | 55.67 | |||||||||||||
1998 | 37.19 | 42.00 | 45.55 | 49.20 | 59.06 | 67.27 | 75.45 | 75.29 | 70.60 | 52.35 | 41.73 | 33.60 | a | 54.11 | ||||||||||||
1999 | 36.13 | 40.18 | 44.35 | 45.87 | 60.32 | 62.77 | 74.13 | 70.68 | 66.10 | 52.13 | 42.77 | 35.23 | 52.55 | |||||||||||||
2000 | 39.32 | 42.86 | 46.84 | 54.63 | 61.84 | 69.47 | 70.94 | 75.84 | 67.07 | 56.29 | 36.50 | 35.90 | 54.79 | |||||||||||||
2001 | 35.19 | 38.46 | 51.65 | 54.03 | 65.13 | 69.03 | 74.00 | 74.10 | 68.30 | 57.35 | 49.37 | 34.61 | 55.94 | |||||||||||||
2002 | 34.35 | 35.64 | 40.87 | 53.90 | 62.03 | 68.57 | 73.90 | 68.48 | 66.43 | 56.90 | 46.20 | 36.55 | 53.65 | |||||||||||||
2003 | 41.81 | 42.32 | 49.16 | 55.00 | 61.87 | 67.77 | 76.87 | 79.16 | 68.63 | 59.00 | a | 43.43 | 34.58 | 56.63 | ||||||||||||
2004 | 36.16 | 38.54 | a | 52.42 | 55.53 | 63.94 | 68.34 | a | 75.65 | 71.39 | 65.37 | 55.58 | 43.53 | 39.10 | 55.46 | |||||||||||
2005 | 43.90 | 47.68 | 50.77 | 52.70 | 64.39 | 68.43 | 77.74 | 77.13 | a | 66.14 | a | 58.84 | 47.27 | 38.81 | 57.82 | |||||||||||
2006 | 37.74 | 40.86 | 46.71 | 53.97 | 64.35 | 72.93 | 80.48 | 72.61 | 65.13 | 56.74 | 46.04 | e | 34.68 | 56.02 | ||||||||||||
2007 | 33.42 | 42.39 | 47.77 | 54.80 | 61.55 | 66.93 | 74.90 | 76.52 | 68.00 | 55.32 | 46.93 | 36.13 | 55.39 | |||||||||||||
2008 | 38.77 | 41.90 | 49.32 | 54.67 | 62.10 | 69.93 | 78.87 | 77.94 | 69.87 | 55.19 | 49.97 | a | 39.23 | 57.31 | ||||||||||||
2009 | 40.97 | 40.43 | 47.00 | 54.40 | 66.19 | 70.83 | 78.29 | 73.58 | 67.47 | 53.65 | 43.27 | 36.06 | 56.01 | |||||||||||||
2010 | 39.42 | 44.43 | 45.84 | 50.47 | 60.16 | 68.53 | 76.03 | 74.06 | 66.73 | 58.87 | 42.63 | 41.81 | 55.75 | |||||||||||||
2011 | 36.81 | 37.64 | 49.42 | 56.97 | 58.23 | 67.47 | 76.65 | 74.71 | 69.80 | 56.90 | 40.97 | 33.58 | 54.93 | |||||||||||||
2012 | 36.74 | 40.89 | a | 45.61 | 52.93 | 64.61 | 69.47 | 75.52 | 79.42 | 71.77 | 60.39 | 45.37 | 38.16 | 56.74 | ||||||||||||
2013 | 35.45 | 37.54 | 51.19 | 56.97 | 63.90 | 71.60 | 80.45 | 73.97 | 69.07 | 52.00 | 45.77 | 34.58 | 56.04 | |||||||||||||
2014 | 39.32 | 43.21 | 49.65 | 55.90 | 61.94 | 70.48 | a | 79.97 | 75.32 | 72.37 | 58.58 | 44.07 | 40.90 | 57.64 | ||||||||||||
2015 | 39.65 | 45.57 | 51.00 | 55.13 | 60.61 | 69.27 | 77.03 | 77.97 | 71.33 | 64.77 | 40.83 | 35.13 | 57.36 | |||||||||||||
2016 | 39.32 | 43.72 | 51.06 | 57.70 | 64.39 | 73.20 | 75.74 | 76.26 | 66.90 | 59.32 | 46.23 | 40.77 | 57.89 | |||||||||||||
2017 | 41.65 | 48.79 | 52.35 | 58.03 | 63.55 | 70.30 | 78.35 | 77.58 | 70.47 | 56.97 | 50.00 | 39.13 | 58.93 | |||||||||||||
2018 | 43.32 | 41.46 | 50.84 | 60.60 | 66.68 | 71.67 | 82.58 | 80.29 | 69.23 | 60.81 | 44.87 | 41.23 | 59.46 | |||||||||||||
2019 | 41.97 | 41.04 | 53.94 | 62.23 | 64.60 | a | 71.10 | 78.42 | 78.97 | a | 70.60 | 50.94 | 43.80 | 40.94 | 58.21 | |||||||||||
2020 | 39.06 | 39.59 | 51.29 | 59.03 | 67.52 | 70.97 | 76.97 | 80.90 | 66.73 | 58.65 | 44.33 | 36.13 | 57.60 | |||||||||||||
2021 | 38.45 | 40.50 | 45.55 | 59.53 | 63.13 | 73.57 | 80.03 | a | 77.81 | 69.90 | 53.61 | 46.67 | 37.94 | 57.22 | ||||||||||||
2022 | 36.16 | 38.14 | 47.39 | 56.57 | 61.94 | 70.67 | 79.13 | 79.94 | 74.07 | 60.84 | 40.50 | 36.16 | 56.79 | |||||||||||||
2023 | 37.90 | 36.11 | 47.26 | 53.73 | 63.26 | 69.50 | 79.77 | 79.12 | f | 73.00 | a | 60.58 | 46.73 | 39.61 | 55.22 | a | ||||||||||
2024 | 39.43 | h | 45.75 | a | 50.21 | b | 54.29 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.98 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.68 | 42.57 | 48.64 | 55.32 | 62.93 | 69.52 | 76.45 | 75.59 | 68.74 | 57.32 | 44.81 | 37.82 | 56.50 | |||||||||||||
S.D. | 3.08 | 3.51 | 2.73 | 2.85 | 2.23 | 2.28 | 2.58 | 2.79 | 2.66 | 3.06 | 3.17 | 2.75 | 1.45 | |||||||||||||
SKEW | 0.09 | 0.17 | -0.24 | -0.33 | 0.13 | -0.16 | -0.56 | -0.17 | 0.13 | -0.05 | -0.77 | -0.17 | -0.54 | |||||||||||||
MAX | 45.55 | 49.79 | 54.03 | 62.23 | 69.58 | 74.17 | 82.58 | 80.90 | 74.27 | 64.77 | 51.97 | 43.87 | 59.46 | |||||||||||||
MIN | 31.06 | 35.64 | 40.87 | 45.87 | 58.23 | 62.77 | 68.68 | 68.48 | 63.20 | 49.87 | 33.00 | 32.23 | 52.55 | |||||||||||||
YRS | 72 | 74 | 74 | 73 | 73 | 74 | 74 | 72 | 74 | 73 | 74 | 73 | 70 |