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Air quality in Highlands Ranch

Air quality index (AQI) and PM2.5 air pollution in Highlands Ranch

Last update at 23:00, Jun 2 (local time)

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23:00, Jun 2 (local time)

23:00, Jun 2 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	26 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.7µg/m³

✓

PM2.5 concentration in Highlands Ranch air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Friday, May 31	Good 36 AQI US		78.8° 50°	11.2 mp/h
Saturday, Jun 1	Good 28 AQI US		84.2° 51.8°	13.4 mp/h
Today	Good 26 AQI US
Monday, Jun 3	Moderate 54 AQI US		82.4° 55.4°	15.7 mp/h
Tuesday, Jun 4	Good 24 AQI US		80.6° 57.2°	20.1 mp/h
Wednesday, Jun 5	Good 15 AQI US		89.6° 55.4°	15.7 mp/h
Thursday, Jun 6	Good 16 AQI US		86° 55.4°	13.4 mp/h
Friday, Jun 7	Good 22 AQI US	40%	89.6° 60.8°	15.7 mp/h
Saturday, Jun 8	Moderate 70 AQI US	100%	84.2° 59°	13.4 mp/h
Sunday, Jun 9	Moderate 68 AQI US	100%	82.4° 57.2°	17.9 mp/h