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Air quality in St. Moritz

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

Last update at 16:00, Apr 26 (local time)

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#	city	US AQI
1	Chur, Grisons	39
2	Santa Maria in Calanca, Grisons	33
3	Zurich, Zurich	33

16:00, Apr 26 (local time)

#	station	US AQI
1	Saint-Moritz - Schulhaus	33

16:00, Apr 26 (local time)

US AQI

34*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	34* US AQI	O3

Pollutants		Concentration
PM2.5		3.7*µg/m³
O3		82.2*µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 34 AQI US	70%	33.8° 17.6°	6.7 mp/h
Saturday, Apr 27	Good 15 AQI US	60%	37.4° 26.6°	11.2 mp/h
Sunday, Apr 28	Good 33 AQI US	60%	41° 32°	11.2 mp/h
Monday, Apr 29	Good 50 AQI US	40%	46.4° 32°	8.9 mp/h
Tuesday, Apr 30	Moderate 56 AQI US	70%	50° 37.4°	8.9 mp/h
Wednesday, May 1	Moderate 57 AQI US	90%	51.8° 39.2°	4.5 mp/h
Thursday, May 2	Moderate 57 AQI US	90%	41° 39.2°	4.5 mp/h