Sri Lanka recorded Good to Moderate air quality last week, with Mannar achieving Good AQI. The highest AQI was 94 in Mirihana and Chilaw, remaining within the Moderate category.
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Air Quality Update
Cleaner air from the southwest brought Good to Moderate AQI across Sri Lanka last week. The highest AQI was 73 in Akurana, while most monitored areas recorded Good air quality.
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Air Quality (01–07 June 2026) Mostly Good AQI across Sri Lanka due to cleaner southwesterly airflow. Battaramulla recorded the week's highest AQI (60, Moderate)
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Air Quality (11–17 May 2026) Cleaner air kept AQI mostly Good–Moderate. Akurana, Battaramulla & Colombo briefly recorded Unhealthy for Sensitive Groups levels. Highest AQI: Battaramulla (107). Read more: https://t.co/W2EvEiw48e #airquality#airpollution#fectlk#cleanairlk
RSMC Update:
An LPA over the southwest Bay of Bengal may bring heavy rainfall across Sri Lanka, with some areas expected to receive over 100mm. Latest forecasts show a very low chance of intensifying into a cyclonic storm.
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Air Quality (6–11 Apr)
AQI ranged Good–Unhealthy. Digana recorded poor levels throughout, peaking at 156 (8 Apr).
Most areas were Moderate, with polluted air coming via the Arabian Sea.
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Rainfall increasing across Sri Lanka (25–35 mm West). Winds 1–2 m/s.
Last week avg rain 3 mm (↑), peak: Anuradhapura 49 mm. Temps normal.
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Sri Lanka AQI: Mostly Moderate.
Mar 29: Chilaw Unhealthy (156).
Some USG days in Akurana, Digana, Colombo.More: https://t.co/svqM1oknGb
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