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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, Jun 1 (local time)

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#	city	US AQI
1	Santa Maria in Calanca, Grisons	37
2	Chur, Grisons	27
3	Zurich, Zurich	23

16:00, Jun 1 (local time)

#	station	US AQI
1	Saint-Moritz - Schulhaus	33

16:00, Jun 1 (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		1.6*µg/m³
O3		83.5*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 34 AQI US	50%	48.2° 32°	6.7 mp/h
Sunday, Jun 2	Good 19 AQI US	90%	44.6° 35.6°	4.5 mp/h
Monday, Jun 3	Good 26 AQI US	70%	44.6° 39.2°	6.7 mp/h
Tuesday, Jun 4	Moderate 52 AQI US	100%	55.4° 37.4°	4.5 mp/h
Wednesday, Jun 5	Moderate 56 AQI US	70%	57.2° 41°	6.7 mp/h
Thursday, Jun 6	Moderate 58 AQI US	100%	59° 46.4°	4.5 mp/h
Friday, Jun 7	Moderate 66 AQI US	70%	64.4° 48.2°	4.5 mp/h