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Air quality in Wattwil

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

Last update at 23:00, Apr 16 (local time)

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#	city	US AQI
1	Santa Maria in Calanca, Grisons	45
2	Chur, Grisons	32
3	Zurich, Zurich	30

23:00, Apr 16 (local time)

#	station	US AQI
1	Ulisbach 2	4

23:00, Apr 16 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	4 US AQI	PM2.5

Pollutants		Concentration
PM2.5		1µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Sunday, Apr 14	Good 14 AQI US		73.4° 53.6°	6.7 mp/h
Monday, Apr 15	Good 16 AQI US		57.2° 50°	11.2 mp/h
Tuesday, Apr 16	Good 4 AQI US		48.2° 33.8°	11.2 mp/h
Today	Good 4 AQI US	100%	48.2° 33.8°	11.2 mp/h
Thursday, Apr 18	Good 8 AQI US	100%	37.4° 32°	6.7 mp/h
Friday, Apr 19	Good 13 AQI US	100%	37.4° 32°	2.2 mp/h
Saturday, Apr 20	Good 18 AQI US	100%	41° 26.6°	6.7 mp/h
Sunday, Apr 21	Good 7 AQI US	100%	39.2° 33.8°	4.5 mp/h
Monday, Apr 22	Good 10 AQI US	90%	39.2° 30.2°	4.5 mp/h
Tuesday, Apr 23	Good 12 AQI US	100%	39.2° 30.2°	2.2 mp/h
Wednesday, Apr 24	Good 19 AQI US	100%	41° 32°	4.5 mp/h