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Air quality in Walzenhausen

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

Last update at 20:00, Apr 23 (local time)

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#	city	US AQI
1	Zurich, Zurich	35
2	Santa Maria in Calanca, Grisons	33
3	Chur, Grisons	27

20:00, Apr 23 (local time)

US AQI

27*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	27* US AQI	PM2.5

Pollutants		Concentration
PM2.5		6.6*µg/m³

PM2.5

x1.3

PM2.5 concentration in Walzenhausen is currently 1.3 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 27 AQI US	80%	39.2° 32°	8.9 mp/h
Wednesday, Apr 24	Good 26 AQI US	100%	42.8° 32°	11.2 mp/h
Thursday, Apr 25	Good 16 AQI US	70%	44.6° 32°	4.5 mp/h
Friday, Apr 26	Good 18 AQI US	50%	51.8° 32°	4.5 mp/h
Saturday, Apr 27	Good 14 AQI US		60.8° 35.6°	6.7 mp/h
Sunday, Apr 28	Good 26 AQI US		64.4° 41°	4.5 mp/h
Monday, Apr 29	Moderate 57 AQI US		59° 42.8°	4.5 mp/h