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Air quality near Chur - Kantonsspital, Chur

Air quality index (AQI) and PM2.5 air pollution near Chur - Kantonsspital, Chur

Last update at 20:00, Apr 26 (local time)

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#	city	US AQI
1	Chur, Grisons	40
2	Zurich, Zurich	33
3	Santa Maria in Calanca, Grisons	29

20:00, Apr 26 (local time)

20:00, Apr 26 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	40 US AQI	O3

Pollutants		Concentration
O3		99.9µg/m³

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 23	Good 26 AQI US
Wednesday, Apr 24	Good 31 AQI US
Thursday, Apr 25	Good 32 AQI US
Today	Good 40 AQI US		51.8° 30.2°	6.7 mp/h
Saturday, Apr 27	Good 12 AQI US		55.4° 37.4°	11.2 mp/h
Sunday, Apr 28	Good 28 AQI US		59° 42.8°	11.2 mp/h
Monday, Apr 29	Good 49 AQI US		68° 44.6°	8.9 mp/h
Tuesday, Apr 30	Moderate 56 AQI US		71.6° 50°	8.9 mp/h
Wednesday, May 1	Moderate 57 AQI US	90%	64.4° 50°	6.7 mp/h
Thursday, May 2	Moderate 57 AQI US	100%	53.6° 50°	2.2 mp/h