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Air quality in Colombo

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

Last update at 20:00, Jun 1 (local time)

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20:00, Jun 1 (local time)

#	station	US AQI
1	Rua Prefeito Joao Agripino Tosin	57
2	Estrada Da Ribeira - Br-476	55

20:00, Jun 1 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	56 US AQI	PM2.5

Pollutants		Concentration
PM2.5		11.6µg/m³

PM2.5

x2.3

PM2.5 concentration in Colombo is currently 2.3 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	Temperature	Wind
Thursday, May 30	Good 29 AQI US	64.4° 44.6°	4.5 mp/h
Friday, May 31	Good 23 AQI US	68° 44.6°	4.5 mp/h
Friday, May 31	Good 50 AQI US	68° 44.6°	4.5 mp/h
Today	Moderate 56 AQI US	71.6° 50°	4.5 mp/h
Sunday, Jun 2	Moderate 55 AQI US	73.4° 51.8°	6.7 mp/h
Monday, Jun 3	Good 45 AQI US	53.6° 51.8°	4.5 mp/h
Tuesday, Jun 4	Good 50 AQI US	71.6° 50°	2.2 mp/h
Wednesday, Jun 5	Moderate 61 AQI US	71.6° 53.6°	2.2 mp/h
Thursday, Jun 6	Moderate 62 AQI US	73.4° 51.8°	2.2 mp/h
Friday, Jun 7	Moderate 69 AQI US	75.2° 53.6°	4.5 mp/h