YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.14 | p | 31.81 | 31.81 | k | |
1960 | 22.87 | 33.31 | 42.11 | 50.57 | 56.11 | 66.98 | 79.47 | 69.63 | 64.85 | 53.18 | 37.57 | 26.94 | 50.30 | |||||||||||||
1961 | 30.48 | 38.96 | 43.10 | 51.05 | 58.44 | 71.92 | 77.21 | 78.44 | 62.08 | 49.40 | 32.98 | 28.69 | 51.90 | |||||||||||||
1962 | 26.00 | 34.70 | 39.97 | 53.72 | 55.69 | 66.45 | 73.44 | 70.27 | 65.75 | 51.76 | 40.67 | 34.50 | 51.08 | |||||||||||||
1963 | 24.69 | 37.70 | 45.06 | 48.57 | 59.98 | 67.10 | 70.45 | 74.19 | 69.22 | 53.87 | 39.20 | 28.15 | 51.52 | |||||||||||||
1964 | 29.92 | 34.07 | 42.52 | 49.18 | 57.53 | 65.08 | 71.95 | 67.84 | 61.73 | 51.89 | 36.92 | 23.82 | 49.37 | |||||||||||||
1965 | 28.63 | 36.52 | 41.85 | 52.97 | 58.52 | 67.47 | 74.48 | 72.37 | 62.02 | 54.52 | 40.63 | 29.29 | 51.61 | |||||||||||||
1966 | 26.10 | 35.07 | 42.26 | 52.68 | 60.79 | 63.70 | 71.31 | 72.55 | 67.90 | 50.87 | 41.10 | 35.24 | 51.63 | |||||||||||||
1967 | 35.73 | 40.66 | 42.00 | 46.58 | 59.03 | 70.03 | 74.94 | 78.97 | 69.55 | 50.98 | 39.33 | 28.66 | 53.04 | |||||||||||||
1968 | 28.23 | 37.45 | 45.81 | 49.27 | 59.40 | 65.65 | 75.89 | 68.31 | 64.27 | 47.27 | 38.40 | 24.61 | 50.38 | |||||||||||||
1969 | 14.44 | 25.46 | 41.10 | 50.22 | 62.84 | 72.08 | 72.52 | 70.06 | 62.92 | 48.95 | 38.82 | 30.27 | 49.14 | |||||||||||||
1970 | 25.42 | 35.98 | 42.97 | 47.80 | 60.02 | 70.83 | 76.27 | 74.08 | 59.97 | 49.95 | 36.48 | 24.69 | 50.37 | |||||||||||||
1971 | 27.97 | 36.29 | 37.82 | 48.88 | 60.77 | 62.70 | 75.21 | 78.21 | 59.05 | 49.65 | 38.53 | 22.76 | 49.82 | |||||||||||||
1972 | 23.56 | 31.02 | 44.90 | 46.98 | 61.27 | 65.95 | 72.00 | 74.63 | 58.80 | 51.11 | 39.55 | 25.45 | 49.60 | |||||||||||||
1973 | 24.74 | 34.54 | 46.00 | 52.85 | 59.89 | 65.08 | 75.45 | 72.87 | 63.63 | 50.13 | 33.30 | 33.63 | 51.01 | |||||||||||||
1974 | 26.55 | 37.95 | 41.95 | 50.73 | 55.81 | 69.08 | 71.39 | 73.82 | 66.58 | 52.05 | 40.32 | 33.77 | 51.67 | |||||||||||||
1975 | 27.16 | 29.38 | 38.90 | 47.87 | 58.60 | 64.62 | 76.77 | 68.39 | 65.47 | 50.03 | 36.87 | 32.53 | 49.71 | |||||||||||||
1976 | 29.16 | 35.31 | 39.81 | 50.17 | 58.19 | 62.10 | 71.37 | 68.47 | 67.72 | 50.58 | 38.98 | 31.31 | 50.26 | |||||||||||||
1977 | 23.95 | 38.25 | 43.63 | 55.30 | 55.37 | 70.50 | 71.40 | 76.79 | 59.80 | 50.35 | 35.88 | 30.05 | 50.94 | |||||||||||||
1978 | 29.77 | 34.96 | 45.48 | 49.93 | 57.39 | 69.30 | 74.45 | 71.19 | 60.72 | 52.21 | 32.87 | 25.16 | 50.29 | |||||||||||||
1979 | 17.08 | a | 29.61 | 45.03 | 51.77 | 62.18 | 68.60 | 75.50 | 73.68 | 67.20 | 55.37 | 33.73 | 34.40 | 51.18 | ||||||||||||
1980 | 19.42 | 31.50 | 42.18 | 54.07 | 59.81 | 62.93 | 72.47 | 68.79 | 63.55 | 51.48 | 38.63 | 30.84 | 49.64 | |||||||||||||
1981 | 36.42 | 35.48 | 46.02 | 49.35 | 56.85 | 61.00 | 69.94 | 75.85 | 63.15 | 48.74 | 40.47 | 28.56 | 50.99 | |||||||||||||
1982 | 25.79 | 33.73 | 43.05 | 47.77 | 57.82 | 69.23 | 70.63 | 71.40 | 61.87 | 48.53 | 32.85 | 26.40 | 49.09 | |||||||||||||
1983 | 34.18 | 36.46 | 45.18 | 49.95 | 61.90 | 63.92 | 68.15 | 73.05 | 58.63 | 50.18 | 38.75 | 18.08 | 49.87 | |||||||||||||
1984 | 30.32 | 35.40 | 45.16 | 47.87 | 53.74 | 62.72 | 73.39 | 71.98 | 59.67 | 46.40 | 35.37 | 17.34 | 48.28 | |||||||||||||
1985 | 23.84 | 24.62 | 41.05 | 51.55 | 59.97 | 66.73 | 79.29 | 70.24 | 58.37 | 48.50 | 22.93 | 20.05 | 47.26 | |||||||||||||
1986 | 28.15 | 31.54 | 45.47 | 49.48 | 59.92 | 70.25 | 68.74 | 77.23 | 58.70 | 52.68 | 37.98 | 28.35 | 50.71 | |||||||||||||
1987 | 26.27 | 36.77 | 44.52 | 54.15 | 61.39 | 69.32 | 70.95 | 72.76 | 67.45 | 53.19 | 40.62 | 26.92 | 52.03 | |||||||||||||
1988 | 24.98 | 35.76 | 43.95 | 52.37 | 57.82 | 64.25 | 73.53 | 72.16 | 63.17 | 55.94 | 38.02 | 27.73 | 50.81 | |||||||||||||
1989 | 29.05 | 24.68 | 38.16 | 53.42 | 58.31 | 68.73 | 72.13 | 70.48 | 65.02 | 50.61 | 40.60 | 31.55 | 50.23 | |||||||||||||
1990 | 34.71 | 31.82 | 44.90 | 55.10 | 57.16 | 65.10 | 76.23 | 72.76 | 69.22 | 47.66 | 41.07 | 21.21 | 51.41 | |||||||||||||
1991 | 25.76 | 41.55 | 42.15 | 51.95 | 58.02 | 62.97 | 74.40 | 74.63 | 67.53 | 50.87 | 37.78 | 35.50 | 51.93 | |||||||||||||
1992 | 34.02 | 40.21 | 50.00 | a | 53.23 | 64.26 | 73.32 | 73.55 | 74.56 | 61.98 | 52.76 | 38.93 | 24.11 | 53.41 | ||||||||||||
1993 | 21.48 | 28.95 | 39.85 | 50.05 | 65.05 | 65.28 | 67.58 | 71.13 | 65.63 | 54.02 | 34.28 | 31.24 | 49.55 | |||||||||||||
1994 | 35.68 | 33.43 | 47.44 | 55.47 | 62.53 | 66.58 | 77.58 | 73.94 | 68.78 | 51.92 | 35.40 | 30.98 | 53.31 | |||||||||||||
1995 | 29.32 | 38.84 | 43.71 | 50.97 | 62.92 | 66.63 | 73.55 | 68.18 | 67.67 | 49.92 | 40.47 | 31.13 | 51.94 | |||||||||||||
1996 | 24.61 | 31.19 | 43.53 | 52.33 | 55.56 | 66.25 | 75.48 | 72.00 | 62.30 | 49.08 | 34.88 | 23.71 | b | 49.24 | ||||||||||||
1997 | 27.47 | 33.54 | 42.92 | 50.15 | 62.39 | 65.65 | 72.13 | 74.74 | 64.10 | 50.55 | 40.42 | 32.42 | 51.37 | |||||||||||||
1998 | 29.45 | 38.89 | 46.06 | 52.65 | 60.61 | 68.03 | 78.97 | 75.53 | 69.72 | 51.06 | 41.20 | 29.39 | 53.46 | |||||||||||||
1999 | 35.10 | 38.25 | 44.16 | 51.73 | 56.53 | 64.72 | 71.66 | 74.03 | 63.90 | 50.11 | 42.27 | 35.19 | 52.30 | |||||||||||||
2000 | 28.58 | 34.02 | 44.23 | 55.23 | 59.18 | 67.68 | 73.35 | 73.19 | 62.37 | 51.18 | 31.95 | 25.76 | 50.56 | |||||||||||||
2001 | 28.68 | 29.52 | 43.26 | 49.22 | 60.23 | 62.37 | 73.21 | 74.66 | 66.57 | 49.56 | 40.38 | 32.00 | 50.80 | |||||||||||||
2002 | 32.56 | 35.77 | 39.82 | 51.02 | 57.02 | 67.88 | 75.50 | 72.76 | 63.88 | 49.94 | 39.07 | 34.82 | 51.67 | |||||||||||||
2003 | 33.47 | 37.93 | 45.32 | 50.45 | 59.00 | 70.03 | 77.19 | 74.45 | 66.47 | 53.79 | 33.40 | 28.03 | 52.46 | |||||||||||||
2004 | 26.78 | b | 33.69 | 46.85 | 54.57 | 59.39 | 69.53 | 76.68 | 75.63 | 62.00 | 52.32 | 38.30 | 33.56 | 52.44 | ||||||||||||
2005 | 27.35 | 37.18 | 46.92 | 52.02 | 61.76 | 65.73 | 74.81 | 75.37 | 63.48 | 52.56 | 35.85 | 25.65 | 51.56 | |||||||||||||
2006 | 34.48 | 35.00 | 42.81 | 51.35 | 60.39 | 68.07 | 77.84 | 74.21 | 65.80 | 51.94 | 35.60 | 27.24 | 52.06 | |||||||||||||
2007 | 26.34 | 35.75 | 44.74 | 51.35 | 60.94 | 65.78 | 78.23 | 72.05 | 64.78 | 49.39 | 37.65 | 28.27 | 51.27 | |||||||||||||
2008 | 23.35 | 36.79 | 41.53 | 46.58 | 61.98 | 65.78 | 74.73 | 72.15 | 64.55 | 50.24 | 39.68 | 22.60 | 50.00 | |||||||||||||
2009 | 27.32 | 32.98 | 39.29 | 50.62 | 59.97 | 68.87 | 77.47 | 75.58 | 67.08 | 48.42 | 39.80 | 23.90 | 50.94 | |||||||||||||
2010 | 33.23 | 38.88 | 44.48 | 49.90 | 55.11 | 63.72 | 74.24 | 71.77 | 62.92 | 52.34 | 34.37 | 28.94 | 50.82 | |||||||||||||
2011 | 29.71 | 32.48 | 40.98 | 45.72 | 55.48 | a | 63.67 | 69.53 | 74.71 | 67.60 | 51.31 | 35.90 | 29.74 | 49.74 | ||||||||||||
2012 | 27.56 | 34.79 | 41.74 | 52.17 | 58.82 | 63.38 | 76.26 | 76.69 | 66.55 | 51.26 | 41.02 | 32.24 | 51.87 | |||||||||||||
2013 | 26.52 | 37.16 | 44.02 | 51.15 | 61.03 | 67.05 | 78.32 | 74.31 | 66.45 | 50.16 | 37.38 | 26.10 | 51.64 | |||||||||||||
2014 | 31.95 | 29.54 | 43.92 | 53.75 | 64.03 | 69.40 | 80.61 | 77.18 | 67.28 | 56.52 | 38.18 | 34.79 | 53.93 | |||||||||||||
2015 | 32.74 | 43.29 | 50.69 | 52.83 | 65.60 | 77.55 | 80.27 | 76.89 | 63.97 | 58.40 | 38.62 | 30.56 | 55.95 | |||||||||||||
2016 | 31.68 | a | 38.67 | 45.85 | 59.17 | 63.35 | 68.90 | 72.55 | 74.63 | 63.38 | 50.73 | 45.77 | 23.34 | 53.17 | ||||||||||||
2017 | 20.45 | 26.93 | 41.03 | 48.98 | 60.24 | 67.53 | 77.35 | 76.92 | 65.13 | 48.65 | 37.33 | 27.48 | 49.84 | |||||||||||||
2018 | 32.26 | 35.09 | 42.21 | 50.25 | 66.32 | 66.55 | 77.06 | 74.06 | 62.87 | 50.13 | 38.13 | 32.69 | 52.30 | |||||||||||||
2019 | 31.35 | 21.88 | 35.94 | 51.92 | 63.39 | 68.03 | 72.56 | 75.24 | 62.32 | 45.45 | 36.48 | 31.13 | 49.64 | |||||||||||||
2020 | 31.65 | 37.93 | 42.84 | 52.35 | 60.27 | 66.82 | 75.19 | 74.90 | 66.42 | 51.97 | 37.48 | 31.11 | 52.41 | |||||||||||||
2021 | 33.11 | 32.04 | 43.56 | 52.98 | 60.23 | 73.57 | 80.77 | 75.02 | 63.97 | 50.13 | 40.73 | 26.90 | 52.75 | |||||||||||||
2022 | 24.77 | 31.91 | 45.53 | 44.77 | 54.37 | a | 65.10 | 77.63 | 78.74 | 67.75 | 57.60 | 30.12 | 19.90 | 49.85 | ||||||||||||
2023 | 29.44 | 32.71 | 39.90 | 48.42 | 66.24 | 70.02 | 77.27 | a | 75.37 | 64.88 | 52.52 | 37.27 | 34.37 | 52.37 | ||||||||||||
2024 | 26.87 | 38.48 | 44.68 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.68 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.16 | 34.46 | 43.29 | 51.05 | 59.76 | 67.06 | 74.54 | 73.54 | 64.35 | 51.17 | 37.59 | 28.58 | 51.12 | |||||||||||||
S.D. | 4.50 | 4.21 | 2.71 | 2.63 | 2.90 | 3.12 | 3.12 | 2.74 | 2.97 | 2.43 | 3.41 | 4.43 | 1.47 | |||||||||||||
SKEW | -0.45 | -0.75 | -0.05 | 0.15 | 0.18 | 0.62 | -0.06 | -0.23 | -0.21 | 0.64 | -1.32 | -0.48 | 0.33 | |||||||||||||
MAX | 36.42 | 43.29 | 50.69 | 59.17 | 66.32 | 77.55 | 80.77 | 78.97 | 69.72 | 58.40 | 45.77 | 35.50 | 55.95 | |||||||||||||
MIN | 14.44 | 21.88 | 35.94 | 44.77 | 53.74 | 61.00 | 67.58 | 67.84 | 58.37 | 45.45 | 22.93 | 17.34 | 47.26 | |||||||||||||
YRS | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 65 | 64 |