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Air quality in Colombo

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

Last update at 05:00, May 23 (local time)

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05:00, May 23 (local time)

#	station	US AQI
1	Estrada Da Ribeira - Br-476	67
2	Rua Prefeito Joao Agripino Tosin	55

05:00, May 23 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	61 US AQI	PM2.5

Pollutants		Concentration
PM2.5		14.5µg/m³

PM2.5

x2.9

PM2.5 concentration in Colombo is currently 2.9 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
Monday, May 20	Good 20 AQI US		73.4° 51.8°	2.2 mp/h
Tuesday, May 21	Good 15 AQI US		75.2° 55.4°	6.7 mp/h
Wednesday, May 22	Moderate 60 AQI US		77° 57.2°	6.7 mp/h
Today	Moderate 61 AQI US		77° 57.2°	6.7 mp/h
Friday, May 24	Moderate 59 AQI US	50%	68° 53.6°	8.9 mp/h
Saturday, May 25	Moderate 51 AQI US	100%	53.6° 48.2°	4.5 mp/h
Sunday, May 26	Moderate 53 AQI US	100%	51.8° 48.2°	4.5 mp/h
Monday, May 27	Moderate 70 AQI US	100%	57.2° 51.8°	4.5 mp/h
Tuesday, May 28	Good 49 AQI US	100%	59° 44.6°	6.7 mp/h
Wednesday, May 29	Good 20 AQI US		60.8° 41°	6.7 mp/h