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Primary air pollutant in the Arlington Heights area:
PM2.5 - 29 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 6 Good
For June 12-15 (Fri-Mon): We'll have mostly GOOD to MODERATE air quality for the weekend and into next week. We'll start off with GOOD air quality and as temperatures warm over the weekend we could reach MODERATE in the foothills on Sunday and Monday due to ozone.
Primary Pollutant: PM2.5 - 28 Good
Primary Pollutant: OZONE - 44 Good
Secondary Pollutant: PM2.5 - 0 Good