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Air quality in Highlands Ranch

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

Last update at 22:00, Apr 19 (local time)

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#	city	US AQI
1	Springville, California	94
2	Three Rivers, California	75
3	Palm Desert, California	74
4	Tonasket, Washington	69
5	Fuquay-Varina, North Carolina	68
6	Cary, North Carolina	66
7	Greensboro, North Carolina	64
8	Harrisburg, Pennsylvania	64
9	Raleigh, North Carolina	64
10	Calexico, California	63

22:00, Apr 19 (local time)

22:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	21 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5µg/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
Tuesday, Apr 16	Good 19 AQI US		69.8° 44.6°	11.2 mp/h
Wednesday, Apr 17	Good 12 AQI US		41° 32°	8.9 mp/h
Thursday, Apr 18	Good 17 AQI US		41° 33.8°	8.9 mp/h
Today	Good 21 AQI US	100%	35.6° 32°	6.7 mp/h
Saturday, Apr 20	Good 19 AQI US		62.6° 32°	8.9 mp/h
Sunday, Apr 21	Good 12 AQI US	30%	69.8° 44.6°	11.2 mp/h
Monday, Apr 22	Good 11 AQI US	80%	64.4° 44.6°	13.4 mp/h
Tuesday, Apr 23	Good 6 AQI US	70%	77° 46.4°	11.2 mp/h
Wednesday, Apr 24	Good 9 AQI US	50%	60.8° 48.2°	6.7 mp/h
Thursday, Apr 25	Good 5 AQI US		69.8° 42.8°	13.4 mp/h