YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | 70.30 | a | 76.89 | b | 85.86 | b | 88.74 | 68.17 | 58.97 | b | 39.30 | 20.00 | a | 63.53 | d | |||
1985 | 17.76 | b | 20.93 | 42.76 | b | 62.00 | 75.90 | 72.27 | 84.35 | 76.29 | 64.43 | 57.87 | 27.07 | 13.83 | b | 51.29 | ||||||||||
1986 | 24.20 | a | 18.71 | 41.74 | 53.87 | 71.73 | a | 79.66 | a | 82.58 | 76.19 | 65.70 | 57.81 | 31.62 | a | 31.74 | 52.96 | |||||||||
1987 | 28.70 | a | 35.04 | 38.13 | 66.10 | a | 73.48 | 83.21 | b | 85.77 | 80.19 | ----- | z | 54.80 | a | 44.87 | 27.84 | 56.19 | a | |||||||
1988 | 15.52 | b | 20.70 | b | 38.14 | b | 61.17 | a | 78.57 | a | 89.97 | 90.61 | 85.97 | 73.00 | 56.90 | 36.31 | a | 27.86 | c | 56.23 | ||||||
1989 | 22.80 | a | 13.43 | 26.74 | 54.40 | 72.37 | a | 76.34 | a | 89.29 | 84.13 | 72.10 | 62.84 | 34.63 | 15.77 | a | 52.07 | |||||||||
1990 | 32.33 | a | 28.71 | 41.35 | 57.55 | a | 68.55 | 78.33 | 82.16 | 83.68 | 76.63 | 59.10 | 42.87 | 22.97 | a | 56.19 | ||||||||||
1991 | 16.90 | b | 32.43 | 39.94 | 60.20 | 71.32 | 79.14 | a | 81.13 | 86.52 | 71.93 | 56.52 | 30.31 | a | 26.67 | a | 54.42 | |||||||||
1992 | 26.17 | a | 30.00 | a | 42.32 | 51.53 | 74.23 | 75.03 | 73.39 | 77.63 | a | 68.57 | 60.19 | 31.53 | 18.03 | a | 52.39 | |||||||||
1993 | 14.83 | a | 19.04 | b | 33.39 | 55.45 | a | 69.16 | 72.20 | 73.97 | a | 80.00 | 67.43 | 57.48 | 36.50 | 23.52 | 50.25 | |||||||||
1994 | 4.77 | a | 14.35 | b | 38.52 | 55.83 | 73.67 | a | 79.30 | 78.13 | 78.87 | 73.97 | 58.97 | a | 41.97 | 27.23 | 52.13 | |||||||||
1995 | 18.80 | a | 23.82 | 34.84 | 47.80 | 65.74 | 83.10 | 79.45 | 83.77 | 73.00 | 54.74 | 30.96 | b | 19.03 | b | 51.26 | ||||||||||
1996 | 8.34 | b | 22.00 | b | 26.21 | b | 46.53 | 63.97 | a | 79.90 | 80.67 | a | 83.45 | 71.73 | 56.77 | 25.17 | 12.81 | 48.13 | ||||||||
1997 | 10.45 | 23.96 | b | 31.16 | 48.03 | a | 64.90 | 81.83 | 80.06 | 80.52 | 76.67 | 58.72 | b | 31.17 | 30.68 | 51.51 | ||||||||||
1998 | 17.40 | a | 32.54 | 34.87 | a | 60.40 | 72.87 | 73.80 | 84.13 | 84.55 | 78.23 | 56.35 | 36.73 | 27.94 | 54.98 | |||||||||||
1999 | 14.19 | 31.29 | 38.55 | 55.07 | 69.13 | a | 77.72 | a | 82.84 | 79.87 | 76.20 | 56.52 | 50.00 | 34.55 | 55.49 | |||||||||||
2000 | 20.13 | 29.39 | a | 45.19 | 53.80 | 71.33 | a | 73.80 | 81.65 | 82.61 | c | 70.72 | a | 59.39 | 33.37 | 11.42 | 52.73 | |||||||||
2001 | 24.23 | 15.11 | 32.32 | 52.50 | 70.06 | 77.10 | 83.32 | 84.10 | 71.37 | 54.58 | 50.63 | 27.16 | 53.54 | |||||||||||||
2002 | 25.10 | a | 35.36 | 29.65 | 51.10 | 63.73 | a | 80.27 | 84.00 | 79.06 | 75.07 | 45.77 | 37.47 | 29.16 | 52.98 | |||||||||||
2003 | 18.97 | 18.54 | 35.84 | 58.87 | 67.74 | 76.23 | 82.74 | 85.29 | 71.37 | 62.10 | 32.33 | 27.87 | 53.16 | |||||||||||||
2004 | 12.79 | c | 23.17 | 39.68 | 58.23 | 64.45 | 73.97 | 78.58 | 73.77 | 72.83 | 56.77 | 45.20 | 26.90 | 52.20 | ||||||||||||
2005 | 14.84 | 27.07 | 38.16 | 62.77 | 64.70 | a | 77.31 | a | 82.63 | a | 79.32 | i | 72.76 | m | 59.74 | 42.33 | 25.30 | a | 49.49 | b | ||||||
2006 | 30.23 | 20.21 | 32.90 | 62.20 | 68.52 | 79.40 | 87.10 | a | 82.00 | 69.37 | 53.87 | 42.67 | 33.87 | 55.19 | ||||||||||||
2007 | 20.26 | ----- | z | 39.42 | 51.00 | 71.39 | 78.37 | 84.94 | 77.84 | 72.20 | 60.26 | 40.00 | ----- | z | 59.57 | b | ||||||||||
2008 | 15.26 | 15.43 | a | 32.53 | a | 51.30 | 66.52 | 74.03 | 81.87 | 80.58 | ----- | z | 57.48 | 38.57 | 15.16 | 48.07 | a | |||||||||
2009 | 11.97 | 19.86 | 28.19 | 49.83 | 66.13 | 74.90 | 79.03 | 77.00 | 76.07 | 47.32 | 47.63 | 16.65 | 49.55 | |||||||||||||
2010 | 14.35 | 18.21 | 40.48 | 63.34 | a | 66.90 | a | 76.73 | 81.55 | 82.68 | 66.30 | 62.42 | 39.68 | b | 15.45 | 52.34 | ||||||||||
2011 | 10.20 | a | 18.64 | 27.39 | 50.30 | 63.71 | 75.63 | 81.00 | ----- | z | 73.87 | 62.81 | 43.67 | 33.52 | 49.16 | a | ||||||||||
2012 | 28.71 | 31.41 | ----- | z | 59.97 | a | 72.67 | a | 80.63 | 88.90 | 82.23 | 74.83 | 53.29 | 38.23 | 22.03 | 57.54 | a | |||||||||
2013 | 22.13 | 18.79 | 26.55 | 39.97 | 68.32 | ----- | z | 83.26 | 81.94 | 75.20 | 53.39 | 38.77 | 12.55 | 47.35 | a | |||||||||||
2014 | 15.39 | 14.00 | 31.61 | 49.80 | 67.03 | 76.87 | 79.13 | 79.55 | 72.17 | 60.29 | 31.80 | 26.45 | 50.34 | |||||||||||||
2015 | 24.23 | a | 15.32 | 43.52 | 60.33 | 65.55 | 77.20 | 81.39 | 79.00 | b | 76.57 | 60.68 | 45.03 | 27.16 | 54.66 | |||||||||||
2016 | 19.65 | 28.97 | 45.45 | 51.80 | 72.87 | 78.37 | 80.06 | 80.81 | 71.80 | 57.13 | 50.17 | 21.19 | 54.86 | |||||||||||||
2017 | 18.13 | 29.96 | 36.55 | 55.90 | 68.58 | 79.27 | 82.65 | 77.42 | 71.30 | 58.71 | 34.84 | e | 23.42 | 53.06 | ||||||||||||
2018 | 17.68 | 15.07 | 32.42 | 41.07 | 76.94 | 80.87 | 80.52 | 79.03 | 69.93 | 48.06 | 29.13 | 27.84 | 49.88 | |||||||||||||
2019 | 12.71 | 6.79 | 27.42 | 50.40 | 61.90 | 78.17 | 81.71 | 76.10 | 69.83 | 47.84 | 33.27 | 21.03 | 47.26 | |||||||||||||
2020 | 18.32 | 21.93 | 35.00 | 48.63 | 65.06 | 82.07 | 83.74 | 80.74 | 69.83 | 49.00 | 44.07 | 31.65 | 52.50 | |||||||||||||
2021 | 25.77 | 13.86 | 47.55 | 52.77 | 69.32 | 85.33 | 85.84 | 83.06 | 76.27 | 61.26 | 41.30 | 22.83 | a | 55.43 | ||||||||||||
2022 | 12.77 | 15.68 | 34.06 | 42.53 | 65.87 | 81.00 | 82.10 | 79.71 | 73.97 | 59.74 | 34.69 | a | 15.48 | 49.80 | ||||||||||||
2023 | 17.70 | d | 19.18 | 22.93 | a | 40.57 | 74.45 | 83.43 | 79.81 | 80.10 | 75.67 | 57.42 | 41.37 | 34.97 | 52.30 | |||||||||||
2024 | 18.55 | 36.00 | 41.14 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.27 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.58 | 22.43 | 35.62 | 53.72 | 69.24 | 78.45 | 82.30 | 80.92 | 72.28 | 56.85 | 38.18 | 23.83 | 52.53 | |||||||||||||
S.D. | 6.19 | 7.34 | 6.13 | 6.58 | 4.05 | 3.68 | 3.51 | 3.27 | 3.37 | 4.32 | 6.46 | 6.69 | 2.26 | |||||||||||||
SKEW | 0.21 | 0.23 | -0.10 | -0.27 | 0.29 | 0.70 | -0.04 | 0.14 | -0.40 | -1.01 | 0.09 | -0.21 | -0.32 | |||||||||||||
MAX | 32.33 | 36.00 | 47.55 | 66.10 | 78.57 | 89.97 | 90.61 | 88.74 | 78.23 | 62.84 | 50.63 | 34.97 | 56.23 | |||||||||||||
MIN | 4.77 | 6.79 | 22.93 | 39.97 | 61.90 | 72.20 | 73.39 | 73.77 | 64.43 | 45.77 | 25.17 | 11.42 | 47.26 | |||||||||||||
YRS | 40 | 39 | 38 | 39 | 40 | 39 | 40 | 38 | 37 | 40 | 40 | 39 | 32 |