SmogRank / World / Asia / Malaysia / Johor

Most polluted cities in Johor, Malaysia

No city in Johor, Malaysia has enough readings to rank for the last 7 days.

A city joins this ranking with enough days of readings over the last 7 days; none here has that right now, so there is nothing to map or chart.

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Estimated: cities without a monitor

Johor cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Johor Bahru≈ 60 µg/m³Unhealthy
Pelentong≈ 46 µg/m³Unhealthy for sensitive groups
Iskandar Puteri≈ 50 µg/m³Unhealthy for sensitive groups
Pasir Gudang≈ 46 µg/m³Unhealthy for sensitive groups
Mukim Pulai≈ 60 µg/m³Unhealthy
Kampung Larkin Lama≈ 60 µg/m³Unhealthy
Kampung Kangkar Teberau≈ 60 µg/m³Unhealthy
Kluang≈ 47 µg/m³Unhealthy for sensitive groups
Muar≈ 48 µg/m³Unhealthy for sensitive groups
Bandar Seri Alam≈ 46 µg/m³Unhealthy for sensitive groups
Batu Pahat≈ 51 µg/m³Unhealthy for sensitive groups
Kampung Pasir Gudang Baru≈ 46 µg/m³Unhealthy for sensitive groups
Masai≈ 46 µg/m³Unhealthy for sensitive groups
Perling≈ 60 µg/m³Unhealthy
Pagoh≈ 51 µg/m³Unhealthy for sensitive groups
Parit Sulung≈ 51 µg/m³Unhealthy for sensitive groups
Ulu Tiram≈ 46 µg/m³Unhealthy for sensitive groups
Taman Senai≈ 60 µg/m³Unhealthy
Segamat≈ 50 µg/m³Unhealthy for sensitive groups
Johor Jaya≈ 46 µg/m³Unhealthy for sensitive groups
Gelang Patah≈ 60 µg/m³Unhealthy
Kulai≈ 60 µg/m³Unhealthy
Kempas≈ 60 µg/m³Unhealthy
Setia Tropika≈ 60 µg/m³Unhealthy
Bukit Indah≈ 60 µg/m³Unhealthy
Simpang Renggam≈ 47 µg/m³Unhealthy for sensitive groups
Kota Tinggi≈ 46 µg/m³Unhealthy for sensitive groups
Taman Permas Jaya≈ 46 µg/m³Unhealthy for sensitive groups
Pontian Besar≈ 50 µg/m³Unhealthy for sensitive groups
Bukit Gambir≈ 50 µg/m³Unhealthy for sensitive groups
Tangkak≈ 51 µg/m³Unhealthy for sensitive groups
Gerisek≈ 50 µg/m³Unhealthy for sensitive groups
Kawasan Penempatan Ulu Sungai Benut≈ 50 µg/m³Unhealthy for sensitive groups
Kawasan Penempatan Ulu Benut Tiga≈ 50 µg/m³Unhealthy for sensitive groups
Kawasan Penempatan Ulu Benut Lima≈ 50 µg/m³Unhealthy for sensitive groups
Taman Pelangi≈ 50 µg/m³Unhealthy for sensitive groups
Bakri≈ 51 µg/m³Unhealthy for sensitive groups
Taman Universiti≈ 60 µg/m³Unhealthy
Taman Scientex≈ 46 µg/m³Unhealthy for sensitive groups
Yong Peng≈ 47 µg/m³Unhealthy for sensitive groups

Updated 2026-10-08 22:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).