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Air quality in St. Moritz

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

Last update at 05:00, Apr 29 (local time)

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#	city	US AQI
1	Chur, Grisons	29
2	Santa Maria in Calanca, Grisons	21
3	Zurich, Zurich	20

05:00, Apr 29 (local time)

#	station	US AQI
1	Saint-Moritz - Schulhaus	20

05:00, Apr 29 (local time)

US AQI

44*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	44* US AQI	PM2.5

Pollutants		Concentration
PM2.5		10.7*µg/m³
O3		56.4*µg/m³

PM2.5

x2.1

PM2.5 concentration in St. Moritz is currently 2.1 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 44 AQI US	40%	44.6° 26.6°	6.7 mp/h
Tuesday, Apr 30	Moderate 53 AQI US	40%	48.2° 33.8°	8.9 mp/h
Wednesday, May 1	Good 42 AQI US	90%	48.2° 37.4°	6.7 mp/h
Thursday, May 2	Good 30 AQI US	100%	39.2° 33.8°	8.9 mp/h
Friday, May 3	Good 16 AQI US	100%	35.6° 32°	6.7 mp/h
Saturday, May 4	Good 25 AQI US	50%	41° 28.4°	8.9 mp/h
Sunday, May 5	Good 33 AQI US	100%	39.2° 33.8°	4.5 mp/h