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Air quality in Highlands Ranch

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

Last update at 05:00, May 20 (local time)

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#	city	US AQI
1	Mecca, California	88
2	Corpus Christi, Texas	80
3	Maricopa, Arizona	77
4	Deschutes River Woods, Oregon	75
5	Pahrump, Nevada	74
6	Coachella, California	73
7	Canton, Ohio	71
8	Potomac, Maryland	70
9	Harrisburg, Pennsylvania	69
10	Claremont, California	67

05:00, May 20 (local time)

05:00, May 20 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	22 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4µg/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 17	Good 25 AQI US		71.6° 51.8°	17.9 mp/h
Saturday, May 18	Good 24 AQI US		77° 50°	11.2 mp/h
Sunday, May 19	Good 25 AQI US		77° 48.2°	15.7 mp/h
Today	Good 22 AQI US	30%	77° 48.2°	15.7 mp/h
Tuesday, May 21	Good 19 AQI US	80%	60.8° 42.8°	13.4 mp/h
Wednesday, May 22	Good 12 AQI US		71.6° 39.2°	11.2 mp/h
Thursday, May 23	Good 20 AQI US		75.2° 46.4°	17.9 mp/h
Friday, May 24	Good 36 AQI US	70%	68° 42.8°	11.2 mp/h
Saturday, May 25	Good 35 AQI US	90%	75.2° 44.6°	11.2 mp/h
Sunday, May 26	Moderate 62 AQI US		69.8° 48.2°	17.9 mp/h