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Air quality in Walenstadt

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

Last update at 05:00, Apr 18 (local time)

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#	city	US AQI
1	Zurich, Zurich	27
2	Santa Maria in Calanca, Grisons	26
3	Chur, Grisons	24

05:00, Apr 18 (local time)

US AQI

11*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	11* US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.8*µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 11 AQI US	100%	41° 32°	4.5 mp/h
Friday, Apr 19	Good 13 AQI US	100%	44.6° 28.4°	4.5 mp/h
Saturday, Apr 20	Good 8 AQI US	100%	39.2° 35.6°	4.5 mp/h
Sunday, Apr 21	Good 7 AQI US	90%	39.2° 30.2°	4.5 mp/h
Monday, Apr 22	Good 14 AQI US	50%	41° 28.4°	4.5 mp/h
Tuesday, Apr 23	Good 17 AQI US	60%	42.8° 33.8°	2.2 mp/h
Wednesday, Apr 24	Good 36 AQI US	100%	42.8° 37.4°	2.2 mp/h