YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.00 | j | 74.79 | 68.55 | 63.22 | 53.03 | 44.50 | 31.16 | 55.87 | f | ||||||
1955 | 16.26 | 26.57 | 40.08 | 44.48 | 54.32 | 65.25 | 71.63 | 73.31 | 64.23 | 54.89 | 39.27 | 34.40 | 48.72 | |||||||||||||
1956 | 35.44 | 31.17 | 41.73 | 48.70 | 58.44 | 68.92 | 72.06 | 69.55 | 65.47 | 49.53 | 39.77 | 34.50 | 51.27 | |||||||||||||
1957 | 26.21 | 40.96 | 42.60 | 48.37 | 54.13 | 68.72 | 71.74 | 69.42 | 63.77 | 49.00 | 36.48 | 34.98 | 50.53 | |||||||||||||
1958 | 33.81 | 39.59 | 37.15 | 45.93 | 60.45 | 66.20 | 72.23 | 74.79 | 64.98 | 55.66 | 41.20 | 38.74 | 52.56 | |||||||||||||
1959 | 33.98 | 32.27 | 43.65 | 52.97 | 55.29 | 69.50 | 77.19 | 71.03 | 61.82 | 55.89 | 43.33 | 34.79 | 52.64 | |||||||||||||
1960 | 28.85 | 33.52 | 47.18 | 50.42 | 57.39 | 73.02 | 75.76 | 72.15 | 67.72 | 51.58 | 39.37 | 33.87 | 52.57 | |||||||||||||
1961 | 34.13 | 37.75 | 40.77 | 49.87 | 56.10 | 71.70 | 75.18 | 71.24 | 60.00 | 50.44 | 36.60 | 30.90 | 51.22 | |||||||||||||
1962 | 26.84 | 33.16 | 36.60 | 53.87 | 53.61 | 66.13 | 71.60 | 70.84 | 63.77 | 54.79 | 41.98 | 35.02 | 50.68 | |||||||||||||
1963 | 29.74 | 43.11 | 37.63 | 42.70 | 59.05 | 60.27 | 71.26 | 69.73 | 65.07 | 55.55 | 39.92 | 34.56 | 50.71 | |||||||||||||
1964 | 28.24 | 32.83 | 36.71 | 46.75 | 54.90 | 64.20 | 73.95 | 71.26 | 62.00 | 57.56 | 34.97 | 33.05 | 49.70 | |||||||||||||
1965 | 34.42 | 36.62 | 39.58 | 46.63 | 52.56 | 63.10 | 71.10 | 70.85 | 57.68 | 56.56 | 42.42 | 31.00 | 50.21 | |||||||||||||
1966 | 29.00 | 31.18 | 43.58 | 50.85 | 61.44 | 67.27 | 71.82 | 73.97 | 64.30 | 53.32 | 42.00 | 32.95 | 51.81 | |||||||||||||
1967 | 32.39 | 37.79 | 42.37 | 38.92 | 57.24 | 62.97 | 75.34 | 75.08 | 64.35 | 54.60 | 44.85 | 25.31 | 50.93 | |||||||||||||
1968 | 30.11 | 39.28 | 44.08 | 46.08 | 57.44 | 68.80 | 74.08 | 66.66 | 63.35 | 52.61 | 39.97 | 26.61 | 50.76 | |||||||||||||
1969 | 33.71 | 31.50 | 38.02 | 48.63 | 61.89 | 64.57 | 73.73 | 74.79 | 66.83 | 46.84 | 41.30 | 34.06 | 51.32 | |||||||||||||
1970 | 32.77 | 40.21 | 40.27 | 42.42 | 58.84 | 66.53 | 74.84 | 74.77 | 60.85 | 49.89 | 40.87 | 28.10 | 50.86 | |||||||||||||
1971 | 33.29 | 36.66 | 40.27 | 46.75 | 52.37 | 67.38 | 76.27 | 75.73 | 61.40 | 48.15 | 37.38 | 25.56 | 50.10 | |||||||||||||
1972 | 28.23 | 38.19 | 48.89 | 48.10 | 58.45 | 68.57 | 76.89 | 71.71 | 61.53 | 49.26 | 37.28 | 27.68 | 51.23 | |||||||||||||
1973 | 27.13 | 35.05 | 37.23 | 46.98 | 61.00 | 68.65 | 74.56 | 71.85 | 61.98 | 51.19 | 36.58 | 34.32 | 50.55 | |||||||||||||
1974 | 27.29 | 34.71 | 43.21 | 45.53 | 60.55 | 70.37 | 72.81 | 69.92 | 66.92 | 51.52 | 40.50 | 31.11 | 51.20 | |||||||||||||
1975 | 30.97 | 34.09 | 37.29 | 39.90 | 54.90 | 65.05 | 73.27 | 68.79 | 65.90 | 49.11 | 37.57 | 35.44 | 49.36 | |||||||||||||
1976 | 34.94 | 36.55 | 37.81 | 44.88 | 60.34 | 65.00 | 72.98 | 67.10 | 62.70 | 52.24 | 44.00 | 33.05 | 50.97 | |||||||||||||
1977 | 29.87 | 39.89 | 35.31 | 51.33 | 50.16 | 69.87 | 73.56 | 72.18 | 62.68 | 54.98 | 42.35 | 37.61 | 51.65 | |||||||||||||
1978 | 34.94 | 35.57 | 45.26 | 45.60 | 54.66 | 65.95 | 72.63 | 70.42 | 58.85 | 55.71 | 37.93 | 26.79 | 50.36 | |||||||||||||
1979 | 25.94 | 32.54 | 42.21 | 48.77 | 58.95 | 66.78 | 72.73 | 69.13 | 67.63 | 55.37 | 38.75 | 35.65 | 51.20 | |||||||||||||
1980 | 35.19 | 40.43 | 38.55 | 50.07 | 54.02 | 64.77 | 74.71 | 70.60 | 62.70 | 53.66 | 42.15 | 38.48 | 52.11 | |||||||||||||
1981 | 36.61 | 36.36 | 40.87 | 52.95 | 57.00 | 71.82 | 74.94 | 73.65 | 66.67 | 48.47 | 41.90 | 35.97 | 53.10 | |||||||||||||
1982 | 29.77 | 37.27 | 38.90 | 46.17 | 57.44 | 64.72 | 72.00 | 71.92 | 61.30 | 49.42 | 36.92 | 32.32 | 49.85 | |||||||||||||
1983 | 34.61 | 38.18 | 40.85 | a | 42.87 | 56.35 | 65.57 | 69.32 | 69.58 | 65.52 | 53.84 | 38.10 | 34.56 | 50.78 | ||||||||||||
1984 | 35.45 | 36.66 | 42.52 | 46.40 | 62.74 | 65.57 | 74.65 | 71.35 | 65.55 | 46.84 | 38.12 | 26.29 | 51.01 | |||||||||||||
1985 | 27.23 | 33.14 | 38.92 | 54.48 | 58.95 | 71.43 | 75.98 | 70.79 | 58.55 | 51.90 | 33.48 | 34.00 | 50.74 | |||||||||||||
1986 | 39.15 | 41.18 | 47.39 | 49.65 | 60.15 | 71.28 | 71.55 | 74.08 | 57.72 | 50.81 | 41.18 | 33.85 | 53.16 | |||||||||||||
1987 | 24.61 | 36.91 | 40.16 | 54.12 | 59.02 | 69.90 | 70.13 | 72.79 | 66.13 | 56.90 | 40.75 | 27.55 | 51.58 | |||||||||||||
1988 | 27.56 | 39.91 | 43.16 | 50.05 | 56.92 | 68.23 | 76.84 | 72.58 | 64.00 | 59.89 | 40.45 | 30.76 | 52.53 | |||||||||||||
1989 | 27.52 | 32.27 | 46.19 | 56.12 | 57.90 | 67.47 | 76.27 | 69.39 | 63.78 | 51.60 | 42.75 | 36.19 | 52.29 | |||||||||||||
1990 | 31.35 | 33.91 | 45.69 | 53.75 | 57.39 | 68.87 | 76.15 | 70.98 | 66.02 | 54.31 | 40.38 | 25.44 | 52.02 | |||||||||||||
1991 | 31.35 | 42.61 | 37.79 | 46.18 | 52.79 | 66.68 | 74.52 | 72.44 | 66.40 | 56.10 | 41.50 | 33.81 | 51.85 | |||||||||||||
1992 | 30.76 | 39.69 | 44.34 | 55.60 | 64.26 | 67.20 | 72.11 | 74.08 | 65.67 | 56.23 | 37.52 | 27.74 | 52.93 | |||||||||||||
1993 | 29.84 | 34.43 | 47.15 | 50.35 | 60.37 | 64.83 | 72.50 | 71.63 | 64.23 | 53.79 | 36.80 | 31.81 | 51.48 | |||||||||||||
1994 | 35.06 | 33.00 | 46.74 | 50.73 | 59.23 | 71.65 | 77.19 | 75.34 | 64.17 | 50.85 | 31.85 | 32.35 | 52.35 | |||||||||||||
1995 | 34.39 | 43.91 | 41.68 | 47.38 | 53.87 | 62.60 | 72.45 | 72.58 | 67.07 | 54.21 | 46.82 | 35.48 | 52.70 | |||||||||||||
1996 | 34.95 | 40.28 | 44.19 | 51.43 | 60.34 | 70.63 | 78.44 | 75.26 | 62.83 | 51.02 | 40.88 | 32.71 | 53.58 | |||||||||||||
1997 | 32.39 | 36.68 | 46.60 | 48.13 | 63.58 | 67.08 | 71.66 | 71.77 | 64.52 | 51.29 | 41.33 | 30.06 | 52.09 | |||||||||||||
1998 | 34.48 | 33.68 | 42.44 | 45.58 | 50.69 | 61.62 | 73.89 | 73.76 | 63.70 | 48.82 | 39.03 | 32.45 | 50.01 | |||||||||||||
1999 | 33.03 | 35.36 | 41.69 | 44.33 | 57.69 | 66.53 | 72.27 | 69.58 | 64.87 | 55.95 | 43.97 | 34.11 | 51.62 | |||||||||||||
2000 | 36.00 | 38.59 | 43.10 | 53.78 | 61.76 | 70.18 | 72.52 | 72.16 | 64.08 | 51.65 | 36.23 | 35.37 | 52.95 | |||||||||||||
2001 | 28.42 | 31.11 | 45.40 | 46.70 | 63.82 | 69.63 | 72.23 | 75.26 | 66.88 | 56.15 | 41.58 | d | 32.68 | 52.49 | ||||||||||||
2002 | 32.52 | 39.12 | 40.69 | 52.63 | 59.50 | 70.70 | 77.66 | 72.89 | 65.00 | 51.65 | 41.38 | 32.08 | 52.99 | |||||||||||||
2003 | 40.68 | 35.32 | 43.82 | 45.57 | 59.21 | 71.45 | 78.40 | 73.76 | 67.92 | 58.82 | 36.72 | 30.76 | 53.54 | |||||||||||||
2004 | 32.55 | 33.40 | 50.13 | 50.95 | 59.37 | 69.85 | 74.63 | 71.76 | 63.20 | 50.58 | 39.33 | 33.42 | 52.43 | |||||||||||||
2005 | 34.37 | 37.98 | 42.34 | 46.90 | 59.15 | 64.33 | 77.95 | 72.61 | 60.87 | 53.15 | 43.38 | 33.35 | 52.20 | |||||||||||||
2006 | 33.84 | 37.05 | 35.42 | 49.15 | 62.05 | 72.08 | 77.81 | 70.98 | 62.97 | 50.63 | 40.72 | 29.21 | 51.83 | |||||||||||||
2007 | 29.63 | 36.59 | 47.00 | 51.27 | 60.66 | 70.47 | 77.82 | 74.39 | 63.68 | b | 51.26 | 43.32 | 29.27 | 52.95 | ||||||||||||
2008 | 28.73 | 35.88 | 42.18 | 47.57 | 56.42 | 68.47 | 76.37 | 75.53 | 65.82 | 53.32 | 45.32 | 28.52 | 52.01 | |||||||||||||
2009 | 36.61 | 36.05 | 40.60 | 48.17 | 64.19 | 64.47 | 76.82 | 71.84 | 68.65 | 49.58 | 41.22 | 26.59 | d | 52.07 | ||||||||||||
2010 | 32.00 | 36.48 | 39.77 | 45.37 | 51.32 | 68.67 | 76.52 | 71.40 | 65.95 | 53.87 | 38.28 | 36.74 | 51.36 | |||||||||||||
2011 | 33.34 | 34.12 | c | 41.39 | 47.32 | 53.34 | 66.43 | 73.13 | 73.97 | 67.70 | 54.42 | 36.83 | 32.60 | a | 51.22 | |||||||||||
2012 | 36.03 | 36.26 | 43.47 | 51.97 | 61.45 | 69.55 | 74.21 | 76.24 | 68.70 | 55.56 | 43.90 | 32.16 | 54.13 | |||||||||||||
2013 | 30.16 | 35.16 | 47.76 | 52.05 | 59.77 | 73.07 | 77.58 | 72.69 | 65.50 | 49.73 | 42.57 | 30.89 | 53.08 | |||||||||||||
2014 | 39.13 | 39.79 | 44.97 | 52.07 | 60.37 | 71.50 | 77.76 | 71.53 | 67.93 | 57.29 | 43.52 | 36.08 | 55.16 | |||||||||||||
2015 | 40.16 | 44.96 | 50.19 | 50.37 | 57.73 | 74.15 | 73.47 | 75.11 | 68.23 | 56.98 | 37.90 | 31.10 | 55.03 | |||||||||||||
2016 | 31.53 | 37.90 | 45.50 | 52.03 | 57.45 | 73.48 | 77.03 | 74.66 | 64.40 | 54.73 | 43.48 | 31.16 | 53.61 | |||||||||||||
2017 | 29.42 | 39.27 | 47.63 | 50.72 | 60.61 | 73.35 | 78.89 | 75.95 | 64.28 | 53.42 | 44.97 | 35.89 | 54.53 | |||||||||||||
2018 | 39.05 | 35.71 | 41.37 | 53.65 | 60.53 | 72.40 | 79.73 | 75.89 | 67.20 | 52.65 | 41.90 | 34.05 | 54.51 | |||||||||||||
2019 | 36.16 | 31.02 | 42.68 | 53.42 | 53.44 | 67.68 | 75.27 | 75.02 | 64.37 | 48.32 | 42.12 | 34.47 | 52.00 | |||||||||||||
2020 | 35.94 | 39.38 | 41.63 | 51.00 | 61.68 | 68.57 | 76.13 | 77.40 | 68.70 | 57.23 | 41.20 | 32.47 | 54.28 | |||||||||||||
2021 | 33.44 | 37.61 | 39.89 | 52.28 | 60.42 | 74.65 | 79.32 | 75.15 | 67.68 | 50.35 | 46.93 | 30.47 | 54.02 | |||||||||||||
2022 | 35.13 | 36.39 | 45.02 | 51.58 | 58.15 | 70.37 | 77.74 | 76.44 | 69.43 | 55.48 | 36.63 | 30.18 | 53.54 | |||||||||||||
2023 | 31.92 | 33.46 | 36.26 | 49.92 | 57.55 | 64.63 | 78.34 | 72.08 | 63.37 | 53.27 | 40.67 | 38.52 | 51.67 | |||||||||||||
2024 | 34.58 | 37.38 | 41.60 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.85 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.22 | 36.47 | 42.22 | 48.96 | 58.04 | 68.16 | 74.70 | 72.48 | 64.47 | 52.93 | 40.39 | 32.36 | 51.95 | |||||||||||||
S.D. | 4.10 | 3.42 | 3.60 | 3.65 | 3.35 | 3.23 | 2.50 | 2.35 | 2.67 | 2.98 | 3.05 | 3.30 | 1.37 | |||||||||||||
SKEW | -0.71 | -0.01 | 0.14 | -0.37 | -0.37 | -0.11 | 0.07 | -0.15 | -0.48 | 0.00 | -0.26 | -0.37 | 0.23 | |||||||||||||
MAX | 40.68 | 44.96 | 50.19 | 56.12 | 64.26 | 74.65 | 79.73 | 77.40 | 69.43 | 59.89 | 46.93 | 38.74 | 55.16 | |||||||||||||
MIN | 16.26 | 26.57 | 35.31 | 38.92 | 50.16 | 60.27 | 69.32 | 66.66 | 57.68 | 46.84 | 31.85 | 25.31 | 48.72 | |||||||||||||
YRS | 70 | 70 | 70 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 69 |