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Primary air pollutant in the Arlington Heights area:
PM2.5 - 53 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
PM10 - 11 Good
For May 4-11 (Mon-Mon): We'll have mostly GOOD to MODERATE air quality this week and weekend. Overnight and in areas with light to stagnate winds are more likely to reach MODERATE. Mon and Tues will be warm and clear. Clouds will move in late Wed with cloudy to partly cloudy skies and mild temperatures through the weekend.
Primary Pollutant: PM2.5 - 28 Good
Primary Pollutant: PM2.5 - 28 Good