Air Quality
March 17, 2026
Weekly Air Quality in Selected Towns of Sri Lanka ( 09 March – 15 March 2026)
During the past week, ‘Unhealthy’ air quality conditions were recorded in several areas from 9–11 March. After 11th March, air quality showed a...
March 10, 2026
Weekly Air Quality in Selected Towns of Sri Lanka ( 02 March – 08 March 2026)
During the past week, air quality showed some improvement at the beginning of the week. However, from mid-week onwards, ‘Unhealthy’ daily AQI levels...
March 4, 2026
Weekly Air Quality in Selected Towns of Sri Lanka ( 23 February – 01 March 2026)
During the past week, air quality showed some improvement at the beginning of the week. However, from mid-week onwards, ‘Unhealthy’ daily AQI levels...
February 24, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (16 February- 22 February 2026)
At the beginning of the week (16–18 February), Unhealthy air quality conditions were recorded across the country. The polluted air mass mainly entered the...
February 17, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (09 February- 15 February 2026)
On 7 February and 8 February, “Unhealthy” daily AQI values were recorded in several locations including Akurana, Digana, Kurunegala, Mirihana, Negombo,...
February 13, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (02 February- 08 February 2026)
On 7 February and 8 February, “Unhealthy” daily AQI values were recorded in several locations including Akurana, Digana, Kurunegala, Mirihana, Negombo,...
February 3, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (26 January- 01 February 2026)
From 27 January - 29th January, "Unhealthy" daily AQI values have been recorded in Akurana, Kurunegala, Mirihana, Battaramulla, Chilaw, Mannar, Trincomalee,...
January 27, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (19 January- 25 January 2026)
From 19–21 January, the majority of the areas considered recorded “Unhealthy” daily AQI values (Akurana, Digana, Kurunegala, Colombo (Gregory’s...
January 20, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (12 January- 18 January 2026)
From 15 to 18 January, all monitored areas recorded “Unhealthy” daily AQI values. Trincomalee reported the highest daily AQI value of 192 on 17 January....
January 13, 2026
Weekly Air Quality in Selected Towns of Sri Lanka (05 January- 11 January 2026)
From 05–07 January (especially 06 and 07 January), air quality across Sri Lanka worsened, with many areas recording Unhealthy and Unhealthy for Sensitive...