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Air quality in Horn

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

Last update at 12:00, Apr 18 (local time)

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#	city	US AQI
1	Santa Maria in Calanca, Grisons	38
2	Chur, Grisons	33
3	Zurich, Zurich	24

12:00, Apr 18 (local time)

#	station	US AQI
1	Badi	23

12:00, Apr 18 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	23 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.5µg/m³

PM2.5

x1.1

PM2.5 concentration in Horn is currently 1.1 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Monday, Apr 15	Good 24 AQI US		60.8° 53.6°	20.1 mp/h
Tuesday, Apr 16	Good 12 AQI US		53.6° 37.4°	17.9 mp/h
Wednesday, Apr 17	Good 17 AQI US		41° 37.4°	15.7 mp/h
Today	Good 23 AQI US	100%	42.8° 35.6°	6.7 mp/h
Friday, Apr 19	Good 18 AQI US	100%	50° 33.8°	20.1 mp/h
Saturday, Apr 20	Good 9 AQI US	100%	42.8° 37.4°	11.2 mp/h
Sunday, Apr 21	Good 9 AQI US	90%	42.8° 33.8°	6.7 mp/h
Monday, Apr 22	Good 15 AQI US		46.4° 32°	6.7 mp/h
Tuesday, Apr 23	Good 20 AQI US		46.4° 35.6°	2.2 mp/h
Wednesday, Apr 24	Good 39 AQI US	100%	44.6° 39.2°	4.5 mp/h