Clean_Air 00Z wind_direction 1986 - 44.5 62.2 39.8 78.1 73.2 64.5 44.3 - - 40.5 50.0 1987 41.9 53.4 55.8 74.8 66.5 67.8 - - - - 75.5 77.7 1988 24.6 75.9 59.7 68.5 82.7 73.9 67.4 37.9 50.6 73.2 64.8 65.3 1989 47.5 71.5 71.9 93.6 68.0 73.2 61.5 38.7 49.7 77.3 47.6 38.7 1990 43.5 67.3 75.6 75.8 - 49.4 62.6 66.2 - - - 26.1 1991 51.4 44.6 59.0 88.4 86.2 85.8 71.6 79.6 50.7 66.6 53.7 59.7 1992 45.9 73.1 98.0 41.4 77.6 54.2 83.1 73.3 40.3 55.8 62.6 43.5 1993 46.2 58.9 58.4 74.0 68.2 78.7 61.8 69.0 63.2 - - - 1994 - 66.2 39.6 78.6 43.2 54.5 85.7 39.9 55.3 48.6 28.0 68.3 1995 61.4 44.2 60.1 52.9 68.3 61.8 61.6 73.1 87.1 32.7 26.3 41.4 1996 58.9 42.6 69.9 55.1 73.9 45.2 52.5 52.0 59.4 46.7 44.4 37.5 1997 59.2 76.8 75.4 37.0 44.7 68.7 62.1 33.2 55.4 79.5 38.3 57.1 1998 10.0 41.2 53.4 58.3 71.7 54.5 52.1 63.7 61.1 66.9 24.1 26.0 1999 33.1 48.9 54.6 51.3 40.1 71.2 82.1 55.6 77.2 40.9 46.6 37.2 2000 32.1 19.5 60.3 52.3 51.2 48.9 37.9 40.4 44.0 359.0 5.0 12.4 2001 26.5 31.9 33.1 46.1 40.9 37.1 47.5 44.2 28.5 36.4 14.9 15.6 2002 16.0 37.4 36.5 24.5 50.1 56.2 19.1 23.3 59.7 45.9 20.3 32.6 2003 36.4 58.6 63.5 49.4 43.7 75.6 60.8 29.0 57.1 32.6 48.4 30.4 2004 39.1 40.9 53.6 30.6 32.5 70.3 - 45.0 - 39.2 30.7 19.5 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -