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Malaysia's air quality set to improve as monsoon winds strengthen

The Department of Environment says Malaysia is unlikely to experience unhealthy air quality readings in the coming weeks as monsoon winds intensify and help disperse transboundary haze.

LSN Malaysia · 2 November 2026

Malaysia's air quality set to improve as monsoon winds strengthen

KUALA LUMPUR — Air quality across Malaysia is expected to improve further as the monsoon season strengthens, bringing increased humidity and more frequent winds that will help clear transboundary haze from the region.

The Department of Environment has indicated that current atmospheric conditions favour the dispersal of haze particles, reducing the likelihood of unhealthy air quality index readings in the near term. The increasingly humid conditions associated with the monsoon pattern are contributing to better air circulation and the breakdown of haze layers that typically affect the region during drier months.

The department attributed the positive outlook to a combination of natural weather patterns, including stronger wind speeds and moisture levels that facilitate the movement of pollutants away from populated areas. These conditions typically persist through the monsoon period, providing a reprieve from the haze episodes that have plagued Malaysia in previous years.

The improvement marks a shift from earlier months when transboundary haze from regional sources posed challenges to air quality in various parts of the country. Residents and authorities are expected to benefit from cleaner air as the meteorological conditions continue to favour pollutant dispersal over the coming weeks.