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Air quality in McLean

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

Last update at 05:00, Apr 19 (local time)

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05:00, Apr 19 (local time)

#	station	US AQI
1	Westerly Lane	54

05:00, Apr 19 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	54 US AQI	PM2.5

Pollutants		Concentration
PM2.5		13.4µg/m³

PM2.5

x2.7

PM2.5 concentration in McLean is currently 2.7 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 31 AQI US		71.6° 55.4°	6.7 mp/h
Wednesday, Apr 17	Good 45 AQI US		71.6° 57.2°	8.9 mp/h
Thursday, Apr 18	Moderate 52 AQI US		64.4° 48.2°	8.9 mp/h
Today	Moderate 54 AQI US	30%	64.4° 48.2°	8.9 mp/h
Saturday, Apr 20	Good 39 AQI US	40%	64.4° 46.4°	13.4 mp/h
Sunday, Apr 21	Good 12 AQI US		57.2° 41°	8.9 mp/h
Monday, Apr 22	Good 19 AQI US		62.6° 42.8°	4.5 mp/h
Tuesday, Apr 23	Good 15 AQI US		68° 44.6°	8.9 mp/h
Wednesday, Apr 24	Good 29 AQI US	100%	66.2° 42.8°	15.7 mp/h
Thursday, Apr 25	Good 26 AQI US		55.4° 33.8°	11.2 mp/h