YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.68 | 49.97 | 35.19 | 48.95 | i | |||
1981 | 37.77 | 39.50 | 54.03 | 67.13 | 68.68 | 84.33 | 89.52 | 85.81 | 81.97 | 59.97 | 52.67 | 29.58 | 62.58 | |||||||||||||
1982 | 16.24 | b | 32.29 | 41.55 | 56.97 | 69.81 | 75.53 | 88.58 | 88.35 | 73.97 | 58.29 | 41.33 | ----- | z | 58.45 | a | ||||||||||
1983 | 36.00 | 42.46 | 41.57 | a | 52.30 | 67.16 | 77.30 | 90.23 | 93.48 | 78.00 | 61.71 | 42.07 | 10.77 | 57.75 | ||||||||||||
1984 | 28.81 | 40.64 | a | 37.94 | 54.27 | 68.45 | 81.00 | a | 88.23 | 90.00 | 71.73 | 60.55 | 48.62 | a | 30.45 | 58.39 | ||||||||||
1985 | 23.52 | 28.43 | 47.45 | 65.13 | 78.35 | 75.90 | 90.71 | 81.06 | 70.43 | 61.65 | 28.70 | 23.80 | a | 56.26 | ||||||||||||
1986 | 32.68 | 25.21 | 51.77 | 56.28 | a | 70.00 | 82.97 | 90.97 | 85.42 | 69.67 | 61.61 | 40.73 | 40.32 | 58.97 | ||||||||||||
1987 | 37.16 | 43.57 | 43.23 | 65.53 | 76.61 | 86.63 | 91.94 | 82.52 | 77.40 | 59.65 | 48.20 | 35.68 | 62.34 | |||||||||||||
1988 | 22.23 | 30.41 | 49.39 | 60.53 | 73.52 | 91.03 | 90.97 | 92.19 | 78.07 | 59.84 | 47.03 | 36.65 | 60.99 | |||||||||||||
1989 | 37.52 | 21.82 | 38.33 | a | 62.93 | 72.81 | 80.43 | 90.84 | 88.35 | 76.60 | 67.00 | 44.17 | 23.29 | 58.67 | ||||||||||||
1990 | 41.16 | 38.82 | 49.00 | 61.50 | 67.90 | 82.53 | 86.77 | 87.87 | 84.13 | 63.77 | 52.37 | 27.90 | 61.98 | |||||||||||||
1991 | 26.77 | 44.64 | 48.94 | 61.67 | 69.77 | 82.27 | 89.68 | 90.42 | 78.57 | 61.65 | 37.40 | 39.30 | a | 60.92 | ||||||||||||
1992 | 39.84 | 41.55 | 51.35 | 56.63 | 76.45 | 76.90 | 75.90 | 77.42 | 75.53 | 64.74 | 36.97 | 31.61 | 58.74 | |||||||||||||
1993 | 26.42 | 24.89 | 44.71 | 55.70 | 68.84 | 74.47 | 79.03 | 83.10 | 70.93 | 62.16 | 40.13 | 34.84 | 55.44 | |||||||||||||
1994 | 21.39 | 24.25 | 50.71 | 60.13 | 75.26 | 79.60 | 82.61 | 83.77 | 78.55 | a | 63.61 | 47.07 | 33.06 | 58.34 | ||||||||||||
1995 | 28.71 | 40.75 | 43.42 | 48.47 | 63.03 | 78.43 | 89.13 | 88.87 | 75.27 | 59.45 | 40.23 | 32.94 | 57.39 | |||||||||||||
1996 | 22.74 | 34.69 | 36.84 | 56.23 | 63.42 | 80.40 | 85.03 | 86.90 | 72.90 | 63.42 | 32.07 | 21.57 | a | 54.68 | ||||||||||||
1997 | 20.47 | a | 33.70 | a | 47.67 | a | 53.50 | 66.16 | 81.41 | a | 85.29 | 83.00 | 78.60 | 65.35 | 43.83 | 38.90 | 58.16 | |||||||||
1998 | 31.10 | 43.14 | 35.87 | 59.17 | 73.94 | 74.70 | 86.77 | 86.35 | 86.03 | 61.42 | 48.00 | a | 41.03 | 60.63 | ||||||||||||
1999 | 28.90 | 45.89 | a | 48.68 | 56.47 | 68.87 | 78.10 | 87.45 | 87.39 | 73.10 | 65.03 | 58.60 | 42.35 | 61.74 | ||||||||||||
2000 | 36.17 | a | 44.41 | 56.65 | 60.77 | 73.00 | 79.93 | 88.77 | 90.35 | 82.17 | 65.32 | 34.03 | 20.93 | b | 61.04 | |||||||||||
2001 | 31.90 | 23.29 | 38.16 | 58.47 | 71.52 | 79.43 | 89.23 | 90.70 | a | 78.90 | 65.16 | 58.00 | 37.00 | 60.15 | ||||||||||||
2002 | 36.94 | 47.00 | 33.39 | 60.60 | 67.48 | 86.83 | 94.60 | a | 86.55 | 78.37 | 52.81 | 46.53 | 40.32 | 60.95 | ||||||||||||
2003 | 30.81 | 32.33 | a | 47.65 | 61.03 | 67.87 | 78.53 | 90.68 | 92.61 | 79.73 | 70.13 | 41.13 | 37.87 | 60.86 | ||||||||||||
2004 | 30.00 | a | 35.41 | 53.29 | 65.60 | 71.87 | 77.45 | a | 88.10 | 83.37 | a | 81.33 | 63.24 | b | 53.35 | d | 40.03 | 61.92 | ||||||||
2005 | 27.26 | 44.68 | 48.71 | 62.30 | 67.94 | 79.90 | 90.55 | 90.13 | a | 83.97 | 66.87 | 53.03 | 28.00 | 61.94 | ||||||||||||
2006 | 46.00 | 37.07 | 45.23 | 65.93 | 75.52 | 86.77 | 96.87 | 89.71 | 71.70 | 61.43 | a | 48.50 | 38.65 | 63.61 | ||||||||||||
2007 | 30.42 | 25.07 | 53.77 | 56.10 | 76.45 | 81.63 | 92.26 | 85.19 | 79.50 | 65.26 | 49.93 | 31.65 | 60.60 | |||||||||||||
2008 | 30.06 | 32.21 | 46.23 | 50.21 | p | 65.48 | 77.67 | 87.42 | 86.94 | 76.37 | 60.48 | 45.03 | 25.74 | 57.60 | a | |||||||||||
2009 | 28.74 | 38.29 | 44.39 | 54.50 | 70.74 | 77.43 | ----- | z | 81.58 | 76.40 | 50.53 | a | 54.70 | 22.94 | 54.57 | a | ||||||||||
2010 | 24.13 | 22.71 | 44.61 | 63.03 | 67.06 | 78.97 | 87.29 | 89.16 | 73.17 | 68.19 | 45.43 | 27.52 | 57.61 | |||||||||||||
2011 | 21.84 | 28.07 | 37.81 | 54.57 | 66.58 | 77.60 | 90.03 | 85.39 | 75.67 | 67.42 | 50.37 | 39.65 | 57.92 | |||||||||||||
2012 | 37.32 | 38.86 | 62.55 | 64.13 | 72.10 | 85.03 | 95.45 | 89.39 | 82.10 | 60.74 | 49.03 | 31.87 | 64.05 | |||||||||||||
2013 | 30.13 | 31.93 | 38.48 | 48.33 | 69.39 | 78.00 | 84.65 | 84.23 | 82.07 | 57.90 | 46.80 | 26.45 | 56.53 | |||||||||||||
2014 | 31.84 | 28.68 | 42.68 | 59.80 | 68.87 | 78.10 | 85.42 | 81.35 | 74.70 | 67.45 | 39.30 | 33.29 | 57.62 | |||||||||||||
2015 | 33.65 | 31.43 | 54.77 | 64.40 | 66.68 | 81.13 | 87.06 | 83.65 | 79.60 | 65.16 | 50.47 | 33.16 | 60.93 | |||||||||||||
2016 | 27.16 | 41.10 | 52.81 | 59.07 | 70.58 | 86.40 | 88.10 | a | 87.19 | 77.27 | 66.58 | 56.80 | 27.29 | 61.70 | ||||||||||||
2017 | 27.87 | 42.89 | 47.61 | 59.27 | 69.81 | 85.20 | 93.90 | 80.84 | 76.80 | 63.00 | a | 48.27 | 33.52 | 60.75 | ||||||||||||
2018 | 27.32 | 24.46 | 39.90 | 42.63 | 75.45 | 79.53 | 85.55 | 84.13 | 75.07 | 56.42 | 40.47 | 35.61 | 55.55 | |||||||||||||
2019 | 27.45 | 16.36 | 34.58 | 57.33 | 61.65 | 80.57 | 85.26 | 77.90 | 76.93 | 52.00 | 44.03 | 31.94 | 53.83 | |||||||||||||
2020 | 28.32 | 34.72 | 49.13 | 57.23 | 65.42 | 83.87 | 86.29 | 86.94 | 76.00 | 55.87 | 54.83 | 40.10 | a | 59.89 | ||||||||||||
2021 | 34.16 | 24.04 | 53.32 | 58.03 | 69.32 | 88.47 | 87.71 | 88.74 | 80.17 | 63.90 | 51.00 | 37.45 | 61.36 | |||||||||||||
2022 | 32.68 | 35.64 | 47.71 | 55.77 | 69.45 | 80.53 | 88.13 | 87.58 | 83.47 | 65.68 | 44.37 | 25.74 | 59.73 | |||||||||||||
2023 | 27.84 | 30.39 | 34.00 | 57.23 | 76.45 | 84.83 | 84.16 | 86.48 | 80.57 | 62.23 | 52.60 | 42.19 | 59.92 | |||||||||||||
2024 | 22.32 | 42.48 | 48.87 | 58.47 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.89 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.04 | 34.32 | 45.88 | 58.49 | 70.13 | 80.88 | 88.26 | 86.33 | 77.52 | 62.19 | 46.32 | 32.52 | 59.56 | |||||||||||||
S.D. | 6.13 | 7.95 | 6.71 | 5.07 | 3.99 | 3.87 | 3.93 | 3.74 | 3.95 | 4.24 | 6.78 | 6.93 | 2.45 | |||||||||||||
SKEW | 0.23 | -0.25 | -0.01 | -0.74 | 0.16 | 0.59 | -0.59 | -0.36 | -0.00 | -0.80 | -0.44 | -0.78 | -0.45 | |||||||||||||
MAX | 46.00 | 47.00 | 62.55 | 67.13 | 78.35 | 91.03 | 96.87 | 93.48 | 86.03 | 70.13 | 58.60 | 42.35 | 64.05 | |||||||||||||
MIN | 16.24 | 16.36 | 33.39 | 42.63 | 61.65 | 74.47 | 75.90 | 77.42 | 69.67 | 50.53 | 28.70 | 10.77 | 53.83 | |||||||||||||
YRS | 44 | 44 | 44 | 42 | 43 | 43 | 42 | 43 | 43 | 44 | 44 | 43 | 40 |