AirQuaPM.Pct_WashCo AirQuaPM Line DEFAULT_2015 PM2.5 Levels Over the National Ambient Air Quality Standard: Percent of Days by Year, Washington County, Percent of Days Sampled Over NAAQS 2001-2021 None YearAll PercentSign -1 Percent reflects the percent of days sampled in the county during the year, not total days of the year. EPHT REQUIRED GRAPH VIEW - KEEP ACTIVE: Percent of days with PM2.5 levels over the National Ambient Air Quality Standard (NAAQS), annual, county-level (2001-current). 113 x View list modified by: jauld@utah.gov 10/27/2022 EPA_AirExplorer U.S. Environmental Protection Agency, Air Quality System (AQS) None ONE data series only 2 x 09/24/2014 None None ONE data series only 0 x YearAll Consecutive Calendar Years 1980-2030 32 x 10/07/2020 YearAll 1980 1980 20 x YearAll 1981 1981 21 x YearAll 1982 1982 22 x YearAll 1983 1983 23 x YearAll 1984 1984 24 x YearAll 1985 1985 25 x YearAll 1986 1986 26 x YearAll 1987 1987 27 x YearAll 1988 1988 28 x YearAll 1989 1989 29 x YearAll 1990 1990 30 x YearAll 1991 1991 31 x YearAll 1992 1992 32 x YearAll 1993 1993 33 x YearAll 1994 1994 34 x YearAll 1995 1995 35 x YearAll 1996 1996 36 x YearAll 1997 1997 37 x YearAll 1998 1998 38 x YearAll 1999 1999 39 x YearAll 2000 2000 40 x YearAll 2001 2001 41 x YearAll 2002 2002 42 x YearAll 2003 2003 43 x YearAll 2004 2004 44 x YearAll 2005 2005 45 x YearAll 2006 2006 46 x YearAll 2007 2007 47 x YearAll 2008 2008 48 x YearAll 2009 2009 49 x YearAll 2010 2010 50 x YearAll 2011 2011 51 x YearAll 2012 2012 52 x YearAll 2013 2013 53 x YearAll 2014 2014 54 x YearAll 2015 2015 55 x YearAll 2016 2016 56 x YearAll 2017 2017 57 x YearAll 2018 2018 58 x YearAll 2019 2019 59 x YearAll 2020 2020 60 x YearAll 2021 2021 61 x YearAll 2022 2022 62 x YearAll 2023 2023 63 x YearAll 2024 2024 64 x PercentSign Percent Sign Single decimal, number already between 1-100 (not 0 and 1). ,##0.0'%' ,##0.0'%' 2 Line Line Scatter plot with line 7 x AirQuaPM.Pct_WashCo None YearAll None 2001 0 x AirQuaPM.Pct_WashCo None YearAll None 2002 0 x AirQuaPM.Pct_WashCo None YearAll None 2003 0 x AirQuaPM.Pct_WashCo None YearAll None 2004 0 x AirQuaPM.Pct_WashCo None YearAll None 2005 0 x AirQuaPM.Pct_WashCo None YearAll None 2006 0 x AirQuaPM.Pct_WashCo None YearAll None 2007 0 x AirQuaPM.Pct_WashCo None YearAll None 2008 0 x AirQuaPM.Pct_WashCo None YearAll None 2009 0 x AirQuaPM.Pct_WashCo None YearAll None 2010 0 x AirQuaPM.Pct_WashCo None YearAll None 2011 0 x AirQuaPM.Pct_WashCo None YearAll None 2012 0 x AirQuaPM.Pct_WashCo None YearAll None 2013 0 x AirQuaPM.Pct_WashCo None YearAll None 2014 0 x AirQuaPM.Pct_WashCo None YearAll None 2015 0 x AirQuaPM.Pct_WashCo None YearAll None 2016 0 x AirQuaPM.Pct_WashCo None YearAll None 2017 0 x AirQuaPM.Pct_WashCo None YearAll None 2018 0.84 x AirQuaPM.Pct_WashCo None YearAll None 2019 0 x AirQuaPM.Pct_WashCo None YearAll None 2020 0 x AirQuaPM.Pct_WashCo None YearAll None 2021 0.58 x