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Air quality in Altdorf

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

Last update at 05:00, May 24 (local time)

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AIR QUALITY DATA SOURCE

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#	city	US AQI
1	Chur, Grisons	27
2	Zurich, Zurich	27
3	Santa Maria in Calanca, Grisons	22

05:00, May 24 (local time)

US AQI

26*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	26* US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.8*µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 26 AQI US	100%	59° 48.2°	4.5 mp/h
Saturday, May 25	Good 23 AQI US	70%	62.6° 50°	4.5 mp/h
Sunday, May 26	Good 21 AQI US	20%	71.6° 51.8°	4.5 mp/h
Monday, May 27	Good 36 AQI US	100%	66.2° 57.2°	4.5 mp/h
Tuesday, May 28	Good 18 AQI US	100%	59° 51.8°	4.5 mp/h
Wednesday, May 29	Good 30 AQI US	100%	66.2° 48.2°	4.5 mp/h
Thursday, May 30	Good 20 AQI US	90%	66.2° 57.2°	2.2 mp/h