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 | 46.45 | 25.74 | k | ----- | z | 46.45 | k | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.84 | 38.50 | 24.42 | 39.25 | i | |||
1962 | 17.10 | 18.18 | 33.84 | 45.43 | 64.77 | 70.17 | 72.71 | 73.39 | 60.17 | 53.48 | 37.63 | 24.29 | 47.60 | |||||||||||||
1963 | 12.03 | 16.75 | 34.65 | 50.00 | 59.42 | 74.40 | 77.94 | 70.97 | 64.33 | 65.52 | 41.57 | 21.23 | 49.07 | |||||||||||||
1964 | 28.00 | 27.21 | 29.65 | 48.47 | 66.23 | 71.77 | 77.94 | 67.84 | 61.13 | 52.94 | 39.63 | 22.35 | 49.43 | |||||||||||||
1965 | 18.71 | 20.29 | 26.45 | 43.83 | 64.94 | 70.07 | 72.23 | 70.84 | 57.90 | 51.90 | 36.07 | 29.65 | 46.91 | |||||||||||||
1966 | 17.55 | 24.39 | 35.06 | 43.37 | 55.35 | 74.53 | 80.26 | 70.71 | 64.63 | 51.42 | 33.70 | 25.26 | 48.02 | |||||||||||||
1967 | 23.10 | 16.50 | 33.26 | 47.33 | 55.06 | 70.80 | 73.58 | 71.03 | 66.17 | 49.26 | 32.57 | 26.90 | 47.13 | |||||||||||||
1968 | 21.16 | 20.34 | 39.19 | 50.13 | 58.48 | 67.90 | 74.10 | 73.29 | 65.53 | 54.45 | 35.73 | 25.00 | 48.78 | |||||||||||||
1969 | 22.23 | 26.11 | 30.87 | 48.47 | 62.16 | 62.50 | 74.55 | 80.77 | 65.37 | 47.52 | 37.80 | 26.19 | 48.71 | |||||||||||||
1970 | 18.13 | 23.43 | 31.58 | 48.30 | 55.29 | 74.37 | 78.16 | 75.77 | 64.37 | 55.71 | 36.90 | 25.65 | 48.97 | |||||||||||||
1971 | 15.32 | 23.11 | 30.39 | 47.27 | 58.61 | 75.17 | 72.61 | 72.39 | 66.87 | 58.42 | 36.33 | 27.55 | 48.67 | |||||||||||||
1972 | 18.48 | 19.90 | 28.26 | 40.90 | 68.16 | 69.37 | 73.52 | 71.16 | 61.73 | 48.32 | 34.33 | 20.87 | 46.25 | |||||||||||||
1973 | 26.45 | 24.54 | 40.29 | 46.07 | 54.55 | 70.53 | 75.77 | 76.19 | 64.20 | 59.13 | 35.73 | 24.13 | 49.80 | |||||||||||||
1974 | 19.45 | 22.46 | 30.87 | 47.50 | 57.39 | 68.00 | 77.58 | 72.55 | 58.50 | 51.32 | 37.80 | 29.97 | 47.78 | |||||||||||||
1975 | 22.65 | 24.79 | 30.55 | 41.43 | 67.58 | 71.63 | 79.19 | 74.06 | 60.13 | 55.00 | 42.73 | 24.10 | 49.49 | |||||||||||||
1976 | 17.65 | 29.83 | 32.65 | 50.23 | 59.06 | 75.07 | 76.58 | 76.58 | 65.53 | 47.10 | 30.40 | 17.26 | 48.16 | |||||||||||||
1977 | 11.77 | 22.96 | 39.61 | 54.07 | 72.42 | 68.93 | 77.48 | 69.00 | 60.97 | 52.16 | 36.77 | 22.48 | 49.05 | |||||||||||||
1978 | 18.77 | 20.07 | 32.71 | 42.57 | 64.97 | 69.80 | 73.32 | 73.94 | 64.17 | 51.32 | 36.67 | 21.68 | 47.50 | |||||||||||||
1979 | 12.55 | 17.71 | 32.97 | 45.17 | 56.26 | 69.03 | 76.48 | 71.65 | 67.27 | 46.48 | 35.33 | 30.03 | 46.74 | |||||||||||||
1980 | 21.90 | 21.52 | 31.68 | 48.67 | 67.48 | 68.30 | 77.65 | 73.71 | 62.67 | 46.58 | 37.23 | 22.16 | 48.30 | |||||||||||||
1981 | 23.26 | 27.57 | 36.97 | 49.37 | 60.58 | 70.30 | 78.23 | 73.65 | 61.10 | 48.23 | 42.90 | 25.90 | 49.84 | |||||||||||||
1982 | 15.23 | a | 23.54 | 31.97 | 43.97 | 66.42 | 66.33 | 77.42 | 70.16 | 62.83 | 54.52 | 36.20 | 29.16 | 48.15 | ||||||||||||
1983 | 25.23 | 29.86 | 32.77 | 42.50 | 54.55 | 73.00 | 83.00 | 79.16 | 68.10 | 52.77 | 38.50 | 17.77 | 49.77 | |||||||||||||
1984 | 19.39 | 33.79 | 28.55 | 50.00 | 59.81 | 73.30 | 76.29 | 75.45 | 62.60 | 55.65 | 38.80 | 26.45 | 50.01 | |||||||||||||
1985 | 19.97 | 22.36 | 36.32 | 51.57 | 63.55 | 68.67 | 74.90 | 71.10 | 64.27 | 53.87 | 32.13 | 18.35 | 48.09 | |||||||||||||
1986 | 23.10 | 24.68 | 37.61 | 52.13 | 66.97 | 70.50 | 77.81 | 71.10 | 62.57 | 52.48 | 33.33 | 29.13 | 50.12 | |||||||||||||
1987 | 27.03 | 33.64 | 40.65 | 56.10 | 66.45 | 75.87 | 78.84 | 72.94 | 67.73 | 47.23 | 40.03 | 30.58 | 53.09 | |||||||||||||
1988 | 20.32 | 21.66 | 33.61 | 49.33 | 69.16 | 76.50 | 81.55 | 75.16 | 64.97 | 45.90 | 37.00 | 25.23 | 50.03 | |||||||||||||
1989 | 28.29 | 19.96 | 29.45 | 45.27 | 62.90 | 68.93 | 78.87 | 74.65 | 67.83 | 54.97 | 32.20 | 16.87 | 48.35 | |||||||||||||
1990 | 30.81 | 29.21 | 40.10 | 52.67 | 58.68 | 70.77 | 74.13 | 74.10 | 64.07 | 51.00 | 41.60 | 26.13 | 51.10 | |||||||||||||
1991 | 19.06 | 30.68 | 36.35 | 52.63 | 66.35 | 75.30 | 75.48 | 76.87 | 62.67 | 50.26 | 34.83 | 27.77 | 50.69 | |||||||||||||
1992 | 25.19 | 27.90 | 32.81 | 43.10 | 65.61 | 68.30 | 68.77 | 70.87 | 63.60 | 50.29 | 34.90 | 26.90 | 48.19 | |||||||||||||
1993 | 24.71 | 24.93 | 37.23 | 42.30 | 60.26 | 67.97 | 76.16 | 75.13 | 60.03 | 49.00 | 33.73 | 26.61 | 48.17 | |||||||||||||
1994 | 11.35 | 17.75 | 36.97 | 47.50 | 62.29 | 73.03 | 74.03 | 71.23 | 67.63 | 55.94 | 41.47 | 33.68 | 49.41 | |||||||||||||
1995 | 24.03 | 22.57 | 35.77 | 39.80 | 61.03 | 77.90 | 76.16 | 77.61 | 64.90 | 52.10 | 29.37 | 23.26 | 48.71 | |||||||||||||
1996 | 19.58 | 22.62 | 29.61 | 40.70 | 57.94 | 73.23 | 71.71 | 76.03 | 65.33 | 54.00 | 32.40 | 25.23 | 47.37 | |||||||||||||
1997 | 20.87 | 27.18 | 31.97 | 46.30 | 55.19 | 76.80 | 73.52 | 69.45 | 65.07 | 53.42 | 33.00 | 29.71 | 48.54 | |||||||||||||
1998 | 23.61 | 35.68 | 33.23 | 52.07 | 67.39 | 69.13 | 77.00 | 76.10 | 69.07 | 55.55 | 39.90 | 30.61 | 52.44 | |||||||||||||
1999 | 18.94 | 29.18 | 36.87 | 48.50 | 64.87 | 72.57 | 79.19 | 72.77 | 66.73 | 50.39 | 45.33 | 28.29 | 51.14 | |||||||||||||
2000 | 22.06 | 31.52 | 43.48 | 44.90 | 65.19 | 69.10 | a | 73.94 | 73.90 | 64.97 | 57.32 | 36.97 | 18.58 | 50.16 | ||||||||||||
2001 | 27.58 | 21.43 | 33.61 | 51.87 | 63.77 | 71.83 | 75.55 | 76.90 | 63.77 | 52.26 | 47.43 | 31.97 | 51.50 | |||||||||||||
2002 | 28.10 | 29.96 | 28.58 | 45.13 | 55.90 | 73.13 | 81.68 | 75.68 | 69.53 | 45.81 | 33.67 | 29.23 | 49.70 | |||||||||||||
2003 | 19.03 | 18.71 | 31.74 | 46.67 | 61.55 | 71.97 | 75.87 | 77.29 | 66.90 | 51.94 | 36.03 | 30.19 | 48.99 | |||||||||||||
2004 | 14.97 | 31.17 | 34.23 | 46.80 | 58.19 | 69.80 | 72.71 | 70.74 | 73.07 | 53.84 | 41.20 | 24.84 | 49.30 | |||||||||||||
2005 | 18.90 | 29.50 | 33.19 | 53.80 | 59.29 | 77.13 | 79.35 | 77.13 | 72.47 | 55.68 | 37.07 | 24.19 | 51.48 | |||||||||||||
2006 | 29.87 | 23.36 | 36.55 | 55.37 | 62.65 | 73.17 | 81.39 | 74.71 | 63.80 | 48.94 | 40.70 | 30.97 | 51.79 | |||||||||||||
2007 | 24.84 | 17.86 | 38.48 | 46.23 | 67.00 | 76.93 | 77.45 | 76.00 | 68.03 | 57.39 | 34.97 | 24.55 | 50.81 | |||||||||||||
2008 | 23.26 | 21.97 | 31.06 | 47.73 | 56.74 | 70.57 | 74.74 | 76.03 | 67.03 | 52.48 | 36.33 | 20.77 | 48.23 | |||||||||||||
2009 | 16.13 | 25.43 | 35.45 | 46.53 | 59.00 | 68.37 | 69.81 | 71.81 | 71.27 | 45.10 | 45.33 | 23.55 | 48.15 | |||||||||||||
2010 | 23.32 | 26.39 | 47.06 | 56.53 | 66.87 | 68.47 | 78.03 | 77.58 | 60.87 | 55.68 | 40.97 | 24.23 | 52.17 | |||||||||||||
2011 | 18.13 | 26.04 | 33.26 | 46.00 | 60.06 | 69.50 | 81.03 | 77.48 | 65.50 | 56.42 | 40.10 | 28.90 | 50.20 | |||||||||||||
2012 | 26.52 | 31.55 | 49.42 | 49.80 | 67.84 | 74.93 | 80.32 | 75.26 | 64.03 | 50.35 | 38.13 | 29.39 | 53.13 | |||||||||||||
2013 | 23.03 | 22.50 | 29.35 | 40.73 | 59.19 | 69.97 | 75.97 | 75.52 | 67.03 | 52.03 | 35.27 | 17.77 | 47.36 | |||||||||||||
2014 | 13.32 | 16.32 | 27.48 | 42.77 | 62.45 | 71.80 | 72.39 | 71.32 | 65.70 | 48.29 | 28.90 | 27.77 | 45.71 | |||||||||||||
2015 | 18.90 | 11.75 | 34.97 | 46.97 | 62.97 | 69.30 | 77.26 | 73.68 | 71.70 | 52.42 | 44.80 | 33.65 | 49.86 | |||||||||||||
2016 | 23.00 | 25.86 | 39.16 | 43.47 | 63.35 | 70.73 | 77.13 | 75.35 | 67.73 | 53.97 | 47.33 | 24.74 | 50.99 | |||||||||||||
2017 | 25.39 | 30.07 | 32.32 | 49.83 | 56.65 | 70.90 | 74.94 | 68.97 | 69.53 | 56.13 | 33.97 | 20.77 | 49.12 | |||||||||||||
2018 | 22.03 | 23.64 | 32.10 | 39.73 | 69.00 | 71.97 | 77.39 | 73.94 | 66.33 | 45.61 | 28.97 | 28.94 | 48.30 | |||||||||||||
2019 | 16.71 | 19.46 | 32.77 | 43.73 | 55.03 | 70.17 | 78.42 | 72.84 | 65.97 | 49.68 | 30.93 | 26.45 | 46.85 | |||||||||||||
2020 | 25.65 | 26.14 | 36.35 | 42.43 | 58.84 | 74.77 | 78.23 | 73.32 | 63.13 | 45.23 | 43.97 | 29.19 | 49.77 | |||||||||||||
2021 | 26.45 | 21.68 | 40.23 | 49.80 | 61.58 | 76.03 | 77.32 | 78.29 | 68.20 | 59.13 | 38.93 | 29.90 | 52.30 | |||||||||||||
2022 | 17.65 | 20.00 | 32.39 | 42.37 | 64.00 | 74.17 | 77.90 | 74.87 | 68.13 | 56.00 | 41.47 | 26.16 | 49.59 | |||||||||||||
2023 | 25.74 | 28.89 | 33.58 | 46.80 | 65.06 | 72.87 | 74.35 | 72.45 | 69.77 | 52.16 | 39.33 | 35.87 | 51.41 | |||||||||||||
2024 | 24.58 | 35.52 | 38.39 | 48.28 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.83 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 21.24 | 24.47 | 34.42 | 47.11 | 61.94 | 71.59 | 76.42 | 73.88 | 65.28 | 52.20 | 37.36 | 25.90 | 49.30 | |||||||||||||
S.D. | 4.64 | 5.12 | 4.44 | 4.15 | 4.48 | 3.05 | 2.92 | 2.74 | 3.28 | 4.04 | 4.34 | 4.22 | 1.68 | |||||||||||||
SKEW | -0.18 | 0.13 | 0.97 | 0.25 | 0.05 | -0.01 | -0.18 | 0.05 | 0.10 | 0.33 | 0.26 | -0.19 | 0.32 | |||||||||||||
MAX | 30.81 | 35.68 | 49.42 | 56.53 | 72.42 | 77.90 | 83.00 | 80.77 | 73.07 | 65.52 | 47.43 | 35.87 | 53.13 | |||||||||||||
MIN | 11.35 | 11.75 | 26.45 | 39.73 | 54.55 | 62.50 | 68.77 | 67.84 | 57.90 | 45.10 | 28.90 | 16.87 | 45.71 | |||||||||||||
YRS | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 64 | 63 | 63 | 62 |