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Air quality in Watford

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

Last update at 04:00, Apr 20 (local time)

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04:00, Apr 20 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	9* US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.3*µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 9 AQI US		50° 35.6°	13.4 mp/h
Sunday, Apr 21	Good 13 AQI US		50° 37.4°	15.7 mp/h
Monday, Apr 22	Good 19 AQI US	100%	44.6° 35.6°	6.7 mp/h
Tuesday, Apr 23	Good 16 AQI US	70%	48.2° 39.2°	13.4 mp/h
Wednesday, Apr 24	Good 13 AQI US	70%	46.4° 33.8°	8.9 mp/h
Thursday, Apr 25	Good 11 AQI US		50° 32°	6.7 mp/h
Friday, Apr 26	Good 13 AQI US	40%	50° 39.2°	4.5 mp/h