Author: fectlk
Climate Bulletin for Sri Lanka (Week of 12 – 19 December 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka from 12th - 15th December, particularly over the Western Hills (WH), Northern Plains (NP),...
Weekly Air Quality in Selected Towns of Sri Lanka (01 – 07 December 2025)
On 27 November, Cyclone Ditwah entered Sri Lanka from the south and moved northward across the country. As it progressed, polluted air began to flow into...
Climate Bulletin for Sri Lanka (Week of 05 – 12 December 2025)
Highlights A “Depression” (wind speed: 20 – 30 km/h) developed 160 km to the East of Hambantota around 2.00 am (SLT) on 27th November and developed...
Weekly Air Quality in Selected Towns of Sri Lanka (24 – 30 November 2025)
On 27 November, Cyclone Ditwah entered Sri Lanka from the south and moved northward across the country. As it progressed, polluted air began to flow into...
Climate Bulletin for Sri Lanka (Week of 28 November – 05 December 2025)
Highlights Rainfall is predicted to intensify across Sri Lanka, particularly over the whole country, from the 25th Nov -01st Dec. Winds were ...
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...