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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 18 (local time)

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#	city	US AQI
1	Chur, Grisons	28
2	Santa Maria in Calanca, Grisons	28
3	Zurich, Zurich	28

05:00, Apr 18 (local time)

#	station	US AQI
1	Saint-Moritz - Schulhaus	26

05:00, Apr 18 (local time)

US AQI

26*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	26* US AQI	O3

Pollutants		Concentration
PM2.5		2*µg/m³
O3		64.5*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 26 AQI US	70%	30.2° 17.6°	11.2 mp/h
Friday, Apr 19	Good 8 AQI US	60%	33.8° 21.2°	6.7 mp/h
Saturday, Apr 20	Good 6 AQI US	80%	30.2° 21.2°	11.2 mp/h
Sunday, Apr 21	Good 6 AQI US	80%	28.4° 19.4°	8.9 mp/h
Monday, Apr 22	Good 13 AQI US	100%	32° 23°	4.5 mp/h
Tuesday, Apr 23	Good 15 AQI US	90%	32° 28.4°	6.7 mp/h
Wednesday, Apr 24	Good 36 AQI US	100%	30.2° 19.4°	4.5 mp/h