AirQuaPM.LaytonAirQuaPMLineDEFAULT_2015PM2.5 Levels Over the National Ambient Air Quality Standard:Percent of Days by Year, Iron County,Percent of Days Sampled Over NAAQS2018-2021NoneYearAllPercentSign-1Percent 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 (2018-current)
- 10/14/2020 Matt McCord -
---------107xView list modified by: jauld@utah.gov10/27/2022EPA_AirExplorerU.S. Environmental Protection Agency, Air Quality System (AQS)77NoneONE data series only2x09/24/2014NoneNoneONE data series only0xYearAllConsecutive Calendar Years 1980-203032x10/07/2020YearAll1980198020xYearAll1981198121xYearAll1982198222xYearAll1983198323xYearAll1984198424xYearAll1985198525xYearAll1986198626xYearAll1987198727xYearAll1988198828xYearAll1989198929xYearAll1990199030xYearAll1991199131xYearAll1992199232xYearAll1993199333xYearAll1994199434xYearAll1995199535xYearAll1996199636xYearAll1997199737xYearAll1998199838xYearAll1999199939xYearAll2000200040xYearAll2001200141xYearAll2002200242xYearAll2003200343xYearAll2004200444xYearAll2005200545xYearAll2006200646xYearAll2007200747xYearAll2008200848xYearAll2009200949xYearAll2010201050xYearAll2011201151xYearAll2012201252xYearAll2013201353xYearAll2014201454xYearAll2015201555xYearAll2016201656xYearAll2017201757xYearAll2018201858xYearAll2019201959xYearAll2020202060xYearAll2021202161xYearAll2022202262xPercentSignPercent SignSingle decimal, number already between 1-100 (not 0 and 1).,##0.0'%',##0.0'%'2LineLineScatter plot with line7xAirQuaPM.LaytonNoneYearAllNone20180xAirQuaPM.LaytonNoneYearAllNone20190xAirQuaPM.LaytonNoneYearAllNone20200xAirQuaPM.LaytonNoneYearAllNone20210.82x