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  • 0 (xsd:integer)
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  • 327 (xsd:integer)
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  • These data consist of hourly concentrations of six major pollutants since early 2013: particulate matter with aerodynamic diameters no greater than 2.5 microns (PM2.5), particulate matter with aerodynamic diameters less than 10 microns (PM10), sulfur dioxide (SO2), nitrogen dioxide (NO2), ozone (O3), and carbon monoxide (CO).
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