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Fourteen Malaysian areas record unhealthy air quality; Johor worst affected

Eight locations across Johor state have been identified as experiencing unhealthy air quality levels, according to latest air quality monitoring data. The affected areas span multiple districts across the state.

LSN Malaysia · 11 October 2026

Fourteen Malaysian areas record unhealthy air quality; Johor worst affected

Eight areas in Johor have recorded unhealthy air quality readings, marking the state as the region most impacted by poor air conditions. The affected locations are Pasir Gudang, Larkin, Kota Tinggi, Tangkak, Segamat, Pengerang, Kluang and Batu Pahat.

The unhealthy air quality designation indicates that air pollutant levels have exceeded acceptable standards, potentially posing health risks to residents in these areas. Individuals with respiratory conditions, children, and elderly persons are typically advised to limit outdoor activities during periods of poor air quality.

With fourteen areas across the broader region recording unhealthy air quality levels, authorities are monitoring the situation closely. The concentration of affected areas in Johor suggests localised atmospheric and industrial factors may be contributing to the deterioration in air standards.

Residents in these areas are being advised to monitor air quality indices regularly and take appropriate precautions to protect their health. Relevant state and federal agencies are expected to assess contributing factors and implement mitigation measures to improve air quality conditions.