Prediction
Weekly Air Quality in Selected Towns of Sri Lanka (17 – 23 November 2025)
After a week of poor Air quality the previous week (9-16 Nov), AQ has improved this week (17-23 November, 2023). Last week polluted air was transported from...
Climate Bulletin for Sri Lanka (Week of 21 November – 28 November 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka, particularly over the western and northern regions, from the 18th-24th Nov. Winds were ...
Weekly Air Quality in Selected Towns of Sri Lanka (10 – 16 November 2025)
On 10 November, all monitored areas recorded daily AQI values above 100. On 11, 14, and 15 November, several locations recorded Unhealthy daily AQI levels....
Climate Bulletin for Sri Lanka (Week of 14 November – 21 November 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka, particularly over the western and northern regions, from the 11th-17th Nov. Winds were...
Weekly Air Quality in Selected Towns of Sri Lanka (03 – 09 November 2025)
On November 9, 2025, Air Quality across Sri Lanka reached unhealthy levels (AQI above 150). Such levels used to be rare, however, with the AQI in Northern...
Climate Bulletin for Sri Lanka (Week of 07 November – 14 November 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka, particularly over the western region, from the 5th-11th Nov. Winds were northwesterly last...
Weekly Air Quality in Selected Towns of Sri Lanka (27 October – 02 November 2025)
On 31 October and 1 November 2025, the Western Coastal region (Colombo, Battaramulla to Chilaw) recorded Unhealthy daily AQI levels exceeding 150. The...
Climate Bulletin for Sri Lanka (Week of 31 October – 07 November 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka, particularly over the western region, from the 4th-10th Nov. Winds remained westerly last...
Weekly Air Quality in Selected Towns of Sri Lanka (20 – 26 October 2025)
The highest AQ values were recorded from the Colombo Pelawatte station this week while the second highest was from Gregoory’s Road, Colombo. Akurana town...
Climate Bulletin for Sri Lanka (Week of 24 October – 31 October 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka during the next two weeks, particularly extremely over the eastern, western and southern...