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Understanding the Air Quality Index (AQI)
How does Colombo’s air quality change over the year?
Verité Research hosts South Asian Regional Workshop on Air Quality
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Air Quality near
Maharagama – PurpleAir
Last Updated : Wed Jul 09 2025 10:00:00 (UTC+5.30)
Live AQI
25
US AQI
Good
PM2.5 5.875 µg/m³
PM 2.5
5.875 µg/m³
Health Recommendation
Open windows
Enjoy outdoor activities
No need to wear a mask or switch on an air purifier
Changes within the day
What is the air quality like in Maharagama – PurpleAir?
Good
Moderate
Unhealthy - Sensitive
Unhealthy
Very Unhealthy
Hazardous
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Weekly Air quality update: Week ending 05 July 2025
Weekly Air quality update: Week ending 28 June 2025
Weekly Air quality update: Week ending 21 June 2025
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