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Air quality in Colombo

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

Last update at 02:30, Apr 26 (local time)

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#	city	US AQI
1	Colombo, Western	79

02:30, Apr 26 (local time)

02:30, Apr 26 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	79 US AQI	PM2.5

Pollutants		Concentration
PM2.5		25.4µg/m³

PM2.5

x5.1

PM2.5 concentration in Colombo is currently 5.1 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 23	Moderate 56 AQI US		87.8° 78.8°	6.7 mp/h
Wednesday, Apr 24	Moderate 56 AQI US		87.8° 77°	11.2 mp/h
Thursday, Apr 25	Moderate 70 AQI US		89.6° 78.8°	11.2 mp/h
Today	Moderate 79 AQI US		89.6° 78.8°	11.2 mp/h
Saturday, Apr 27	Moderate 57 AQI US	30%	87.8° 80.6°	8.9 mp/h
Sunday, Apr 28	Moderate 55 AQI US	50%	87.8° 80.6°	6.7 mp/h
Monday, Apr 29	Moderate 52 AQI US	50%	87.8° 80.6°	6.7 mp/h
Tuesday, Apr 30	Good 39 AQI US	50%	86° 80.6°	6.7 mp/h
Wednesday, May 1	Good 30 AQI US	50%	87.8° 78.8°	8.9 mp/h
Thursday, May 2	Good 31 AQI US	40%	87.8° 82.4°	8.9 mp/h
Friday, May 3	Good 39 AQI US	40%	87.8° 82.4°	8.9 mp/h