Air quality in Western

Air quality index (AQI⁺) and PM2.5 air pollution in Western • 04:03, Apr 24

Live most polluted city ranking

Real-time Western most polluted city ranking

#	Cities	AQI⁺ US
1	Negombo	66
2	Gampaha	64
3	Battaramulla	63
4	Colombo	61
5	Nugegoda	60

Live cleanest city ranking

Real-time Western cleanest city ranking

#	Cities	AQI⁺ US
1	Nugegoda	60
2	Colombo	61
3	Battaramulla	63
4	Gampaha	64
5	Negombo	66

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

A man wipes sweat from his face under the scorching sun.

Heatwave Map Spotlight: Northern, Central, and Eastern India

Wildfire Map Spotlight: Brantley Highway 82 Fire, Georgia

Which is the most polluted city in Western?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

GSA contract holder

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved