2025, September
Weekly Air Quality in Selected Towns of Sri Lanka (22 – 28 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 26 September – 03 October 2025)
Highlights Notable rainfall was recorded on 17th and 18th September, with the highest daily total of 33mm on the 17th . From 23rd to 29th September, the...
Weekly Air Quality in Selected Towns of Sri Lanka (15 – 21 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 19 September – 26 September 2025)
Highlights During the last 30 days, rainfall was above-average on only five days (27 Aug and 6, 8, 9, 10 Sep), with the highest daily average rainfall...
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...