YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | 45.97 | 61.13 | 72.80 | 76.58 | 77.10 | 54.93 | 56.71 | 32.23 | 26.42 | 55.99 | c | |||||||||
1966 | 0.84 | 14.18 | 34.29 | 42.87 | 60.71 | 74.63 | 80.23 | 76.74 | 71.10 | 53.81 | 28.47 | 18.29 | 46.35 | |||||||||||||
1967 | 17.06 | 11.04 | 31.45 | 43.27 | 59.94 | 73.70 | 81.03 | 80.29 | 73.03 | 51.77 | 35.93 | 21.84 | 48.36 | |||||||||||||
1968 | 13.71 | 15.86 | 38.65 | 51.77 | 60.90 | 68.67 | 77.84 | 74.03 | 67.60 | 53.13 | 36.00 | 15.42 | 47.80 | |||||||||||||
1969 | 5.68 | 17.36 | 22.97 | 52.70 | 66.26 | 65.67 | 77.65 | 85.71 | 68.33 | 45.45 | 36.80 | 22.61 | 47.26 | |||||||||||||
1970 | 7.74 | 20.00 | 22.65 | 42.37 | 60.90 | 82.23 | 84.77 | 81.39 | 68.77 | 55.77 | 34.60 | 16.77 | 48.16 | |||||||||||||
1971 | 6.87 | 22.21 | 33.68 | 52.00 | 68.29 | 79.10 | 76.74 | 82.23 | 69.97 | 54.13 | 32.83 | 20.94 | 49.92 | |||||||||||||
1972 | 10.52 | 12.86 | 29.19 | 45.57 | 69.03 | 78.43 | 76.29 | 80.90 | 64.27 | 50.06 | 32.37 | 12.13 | 46.80 | |||||||||||||
1973 | 19.61 | 25.25 | 41.42 | 53.23 | 68.35 | 75.87 | 80.97 | 84.26 | 67.10 | 59.39 | 28.53 | 14.32 | 51.53 | |||||||||||||
1974 | 6.19 | 15.93 | 25.65 | 47.83 | 57.84 | 78.20 | 85.19 | 73.94 | 64.97 | 57.48 | 34.70 | 28.03 | 48.00 | |||||||||||||
1975 | 19.19 | 17.82 | 26.19 | 42.07 | 68.29 | 75.17 | 82.87 | 78.29 | 66.60 | 57.29 | 37.37 | 21.77 | 49.41 | |||||||||||||
1976 | 16.35 | 28.76 | 30.42 | 57.57 | 72.29 | 80.73 | 85.52 | 85.42 | 75.20 | 52.65 | 35.47 | 17.71 | 53.17 | |||||||||||||
1977 | 7.68 | 28.21 | 41.23 | 64.43 | 79.84 | 77.90 | 83.19 | 73.42 | 64.70 | 58.97 | 32.57 | 12.32 | 52.04 | |||||||||||||
1978 | 5.00 | 13.11 | 31.06 | 51.43 | 73.58 | 77.63 | 81.00 | 81.42 | 74.57 | 57.81 | 32.23 | 14.65 | 49.46 | |||||||||||||
1979 | 1.71 | 5.39 | 27.19 | 40.23 | 57.94 | 75.77 | 79.74 | 77.48 | 72.73 | 53.84 | 32.17 | 30.77 | 46.25 | |||||||||||||
1980 | 15.81 | 18.45 | 30.03 | 65.17 | 77.48 | 79.10 | 84.74 | 76.32 | 67.40 | 51.52 | 40.03 | 21.32 | 52.28 | |||||||||||||
1981 | 23.81 | 27.68 | 42.68 | 57.97 | 68.81 | 73.00 | 81.35 | 81.84 | 68.73 | 52.42 | 43.80 | 18.26 | 53.36 | |||||||||||||
1982 | 2.97 | 18.79 | 30.52 | 51.17 | 67.00 | 70.57 | 79.90 | 78.39 | 68.87 | 53.35 | 30.87 | 28.45 | 48.40 | |||||||||||||
1983 | 23.97 | 28.36 | 34.13 | 50.50 | 64.39 | 75.63 | 84.19 | 86.68 | 67.63 | 52.42 | 35.27 | 7.58 | 50.90 | |||||||||||||
1984 | 19.61 | 29.41 | 29.26 | 55.27 | 67.81 | 74.60 | 81.26 | 83.68 | 65.47 | 55.19 | 35.40 | 16.90 | 51.15 | |||||||||||||
1985 | 15.94 | 20.57 | 41.35 | 60.13 | 74.55 | 71.37 | 80.87 | 74.39 | 62.77 | 54.35 | 22.10 | 10.84 | 49.10 | |||||||||||||
1986 | 20.26 | 14.93 | 39.45 | 52.00 | 71.10 | 77.80 | 81.84 | 78.94 | 64.73 | 55.94 | 28.00 | 25.74 | 50.89 | |||||||||||||
1987 | 23.32 | 30.21 | 34.03 | 64.17 | 73.06 | 80.20 | 82.35 | 77.42 | 70.83 | 52.39 | 41.53 | 25.42 | 54.58 | |||||||||||||
1988 | 13.16 | 18.79 | 35.58 | 57.80 | 75.94 | 85.73 | 86.42 | 83.00 | 68.33 | 54.19 | 33.93 | 23.48 | 53.03 | |||||||||||||
1989 | 19.58 | 10.46 | 25.29 | 48.50 | 71.03 | 75.37 | 87.32 | 82.58 | 71.13 | 58.77 | 32.20 | 13.03 | 49.61 | |||||||||||||
1990 | 28.52 | 27.07 | 38.06 | 53.20 | 67.52 | 76.73 | 80.97 | 82.84 | 73.80 | 57.00 | 39.60 | 18.58 | 53.66 | |||||||||||||
1991 | 15.26 | 29.82 | 39.06 | 57.97 | 70.81 | 79.20 | 80.97 | 84.61 | 68.93 | 49.55 | 28.27 | 25.74 | 52.52 | |||||||||||||
1992 | 25.26 | 29.52 | 38.10 | 49.57 | 71.81 | 72.17 | 73.65 | 76.00 | 67.60 | 56.77 | 31.10 | 15.84 | 50.61 | |||||||||||||
1993 | 15.39 | 18.96 | 34.68 | 53.63 | 68.52 | 72.23 | 74.42 | 77.77 | 65.40 | 53.77 | 33.30 | 20.71 | 49.07 | |||||||||||||
1994 | 2.55 | 12.46 | 37.61 | 54.07 | 72.19 | 77.90 | 77.74 | 78.58 | 73.43 | 58.03 | 40.53 | 26.32 | 50.95 | |||||||||||||
1995 | 16.35 | ----- | z | 33.74 | 46.60 | 65.87 | 81.87 | 79.52 | 82.10 | 70.23 | 52.03 | 26.90 | 15.94 | 51.92 | a | |||||||||||
1996 | 5.39 | 18.90 | 24.48 | 44.63 | 64.35 | 80.87 | 79.61 | 82.58 | 69.83 | 54.87 | 23.87 | 12.77 | 46.85 | |||||||||||||
1997 | 10.29 | 23.39 | 29.81 | 45.97 | 64.90 | 82.80 | 80.81 | 81.58 | 74.97 | ----- | z | ----- | z | ----- | z | 54.95 | c | |||||||||
1998 | 14.77 | 31.21 | 31.68 | 60.73 | 71.97 | 71.70 | 81.00 | 83.39 | 75.80 | 55.10 | 32.87 | 20.13 | 52.53 | |||||||||||||
1999 | 11.77 | 26.25 | 34.94 | 54.27 | 65.29 | 74.57 | 81.16 | 77.26 | 64.17 | 54.97 | 46.73 | 31.35 | 51.89 | |||||||||||||
2000 | 17.32 | 34.28 | 44.81 | 53.03 | 68.97 | 73.07 | 80.55 | 79.94 | 68.57 | 57.06 | 31.93 | 8.68 | 51.52 | |||||||||||||
2001 | 22.58 | 12.54 | 31.55 | 52.00 | 67.52 | 74.90 | 81.39 | 82.39 | 70.50 | 51.45 | 46.20 | 25.19 | 51.52 | |||||||||||||
2002 | 22.03 | 33.04 | 28.16 | 49.60 | 61.55 | 78.23 | 81.97 | 77.32 | 71.23 | 42.35 | 34.33 | 27.19 | 50.58 | |||||||||||||
2003 | 17.26 | 15.82 | 32.45 | 55.37 | 66.23 | 75.03 | 79.39 | 83.06 | 68.27 | 58.68 | 28.47 | 25.58 | 50.47 | |||||||||||||
2004 | 8.68 | 21.59 | 34.48 | 52.63 | 60.45 | 71.60 | 77.26 | 72.19 | 70.63 | 54.81 | 42.63 | 24.10 | 49.25 | |||||||||||||
2005 | 11.87 | 22.11 | 34.03 | 59.43 | 63.16 | 75.13 | 81.45 | 78.00 | 73.17 | 54.87 | 37.63 | 22.35 | 51.10 | |||||||||||||
2006 | 28.48 | 16.25 | 30.42 | 60.53 | 68.10 | 78.90 | 86.77 | 81.81 | 69.13 | 51.58 | 38.43 | 31.45 | 53.49 | |||||||||||||
2007 | 20.39 | 12.32 | 35.61 | 53.40 | 69.06 | 77.57 | 83.97 | 77.77 | 70.93 | 57.81 | 37.13 | 16.16 | 51.01 | |||||||||||||
2008 | 13.16 | 14.93 | 29.68 | 52.30 | 66.10 | 74.17 | 80.29 | 80.71 | 69.00 | 55.97 | 36.60 | 12.10 | 48.75 | |||||||||||||
2009 | 10.00 | 17.68 | 29.16 | 48.53 | 63.87 | 74.50 | 77.48 | 76.26 | 76.73 | 46.77 | 46.93 | 14.39 | 48.53 | |||||||||||||
2010 | 14.81 | 17.64 | 39.97 | 62.10 | 66.97 | 74.17 | 82.94 | 82.58 | 65.20 | 60.35 | 35.80 | 15.48 | 51.50 | |||||||||||||
2011 | 9.74 | 18.61 | 27.65 | 50.37 | 63.94 | 75.33 | 84.06 | 81.58 | 73.00 | 62.58 | 42.33 | 31.87 | 51.75 | |||||||||||||
2012 | 26.19 | 29.31 | 49.35 | 58.67 | 70.58 | 79.60 | 87.48 | 82.03 | 73.33 | 50.10 | 33.77 | 19.03 | 54.95 | |||||||||||||
2013 | 19.00 | 19.68 | 24.94 | 39.50 | 65.87 | 76.93 | 81.23 | 82.06 | 73.50 | 51.94 | 34.80 | 8.58 | 48.17 | |||||||||||||
2014 | 13.81 | 11.00 | 27.90 | 47.27 | 65.84 | 75.00 | 78.90 | 79.10 | 71.90 | 57.52 | 29.37 | 25.10 | 48.56 | |||||||||||||
2015 | 22.06 | 14.68 | 42.94 | 58.97 | 65.52 | 76.97 | 81.94 | 80.71 | 75.50 | 60.26 | 42.80 | 27.48 | 54.15 | |||||||||||||
2016 | 18.97 | 28.86 | 45.81 | 50.80 | 72.03 | 77.00 | 81.00 | 81.19 | 71.07 | 56.55 | 50.00 | 21.13 | 54.53 | |||||||||||||
2017 | 19.16 | 28.21 | 36.32 | 55.07 | 69.23 | 78.77 | 84.10 | 79.84 | 71.87 | 58.90 | 32.83 | 20.45 | 52.90 | |||||||||||||
2018 | 18.35 | 16.11 | 32.19 | 44.03 | 75.77 | 80.67 | 82.68 | 81.52 | 67.30 | 47.19 | 26.53 | 23.48 | 49.65 | |||||||||||||
2019 | 11.71 | 6.86 | 27.06 | 50.10 | 64.06 | 78.63 | 83.13 | 78.03 | 68.77 | 46.42 | 31.87 | 19.74 | 47.20 | |||||||||||||
2020 | 18.65 | 21.83 | 33.03 | 46.83 | 64.77 | 81.80 | 83.68 | 80.58 | 69.83 | 49.16 | 42.33 | 31.16 | 51.97 | |||||||||||||
2021 | 25.71 | 14.11 | 48.32 | 54.77 | 68.52 | 84.70 | 86.58 | 82.58 | 76.10 | 60.29 | 38.90 | 21.26 | 55.15 | |||||||||||||
2022 | 12.19 | 13.07 | 31.32 | 39.33 | 65.68 | 80.03 | 82.84 | 81.55 | 73.40 | 60.03 | 33.73 | 15.97 | 49.10 | |||||||||||||
2023 | 17.65 | 21.29 | 23.42 | 42.03 | 77.00 | 83.83 | 81.00 | 80.61 | 76.93 | 55.39 | 40.17 | 33.39 | 52.73 | |||||||||||||
2024 | 20.10 | 34.14 | 36.56 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.26 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.29 | 20.33 | 33.52 | 51.75 | 67.63 | 76.72 | 81.39 | 80.10 | 69.83 | 54.46 | 35.24 | 20.58 | 50.61 | |||||||||||||
S.D. | 6.88 | 7.18 | 6.33 | 6.45 | 4.88 | 3.91 | 3.04 | 3.21 | 4.02 | 4.10 | 5.82 | 6.47 | 2.35 | |||||||||||||
SKEW | -0.21 | 0.19 | 0.46 | 0.04 | 0.22 | -0.10 | -0.18 | -0.40 | -0.71 | -0.62 | 0.30 | 0.02 | 0.02 | |||||||||||||
MAX | 28.52 | 34.28 | 49.35 | 65.17 | 79.84 | 85.73 | 87.48 | 86.68 | 76.93 | 62.58 | 50.00 | 33.39 | 55.15 | |||||||||||||
MIN | 0.84 | 5.39 | 22.65 | 39.33 | 57.84 | 65.67 | 73.65 | 72.19 | 54.93 | 42.35 | 22.10 | 7.58 | 46.25 | |||||||||||||
YRS | 59 | 58 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 58 | 58 | 58 | 56 |