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Air quality in Castel San Pietro

Air quality index (AQI) and PM2.5 air pollution in Castel San Pietro

Last update at 17:00, Apr 24 (local time)

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AIR QUALITY DATA SOURCE

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#	city	US AQI
1	Santa Maria in Calanca, Grisons	42
2	Chur, Grisons	38
3	Zurich, Zurich	34

17:00, Apr 24 (local time)

US AQI

19*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	19* US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.6*µg/m³

✓

PM2.5 concentration in Castel San Pietro air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 19 AQI US	40%	57.2° 33.8°	4.5 mp/h
Thursday, Apr 25	Good 35 AQI US	30%	51.8° 33.8°	6.7 mp/h
Friday, Apr 26	Good 34 AQI US	60%	51.8° 41°	4.5 mp/h
Saturday, Apr 27	Good 38 AQI US	90%	53.6° 44.6°	4.5 mp/h
Sunday, Apr 28	Moderate 56 AQI US	90%	51.8° 48.2°	2.2 mp/h
Monday, Apr 29	Moderate 62 AQI US	60%	66.2° 46.4°	4.5 mp/h
Tuesday, Apr 30	Moderate 59 AQI US	50%	66.2° 51.8°	4.5 mp/h