Monitoring
Weekly Air Quality in Selected Towns of Sri Lanka (08 – 14 September 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 12 September – 19 September 2025)
Highlights Overall the rainfall deficits leading to water scarcity continued and the 30 day cumulative rainfall till 9th September was only 37 mm whereas...
Weekly Air Quality in Selected Towns of Sri Lanka (01 – 07 September 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 05 September – 12 September 2025)
Highlights Sri Lanka’s dry period of Jun–mid-Sep is causing water stress in 2025 for humans, flora, and wildlife. Cumulative Rainfall remained well...
Weekly Air Quality in Selected Towns of Sri Lanka (25 – 31 August 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 29 August – 05 September 2025)
Highlights Sri Lanka has two dry periods annually - Jan to Mar & Jun to Aug particularly away from the western slopes region. The accumulating water stress...
Weekly Air Quality in Selected Towns of Sri Lanka (18 – 24 August 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 22 – 29 August 2025)
Highlights Rainfall increased slightly last week, but this week (19-25 August) is expected to be drier, with districts like Kandy only receiving around...
Weekly Air Quality in Selected Towns of Sri Lanka (11 – 17 August 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 15 – 22 August 2025)
Highlights During 12-18 August, 25-35 mm/week rainfall is expected in Matale, Kandy districts. During 13-19 August, wind speed shall be ranging between 4...