August 19, 2025: Jakarta among top 10 most polluted cities in the world

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Is the air quality good in Jakarta, Indonesia?

On August 19, 2025, air quality in Jakarta, Indonesia was poor, with an Air Quality Index of 146. This falls into the category of unhealthy for sensitive groups, meaning children, the elderly, and people with pre-existing health conditions are particularly at risk.

Jakarta, Indonesia on Java Island was the 3rd most polluted major city at 3:30 AM PT (August 19, 2025).

For a more detailed look, see Jakarta’s air quality map.

Major cities ranking list showing Jakarta, Indonesia as 3rd most polluted city. August 19, 2025 3:30 AM Source: IQAir.

Health experts have advised residents to limit outdoor activities, wear protective masks, and adopt measures to reduce exposure to pollution-related health risks. The situation highlights the urgent need for stronger air pollution controls and public awareness campaigns.

What is causing poor air quality in Jakarta?

The poor air quality in Jakarta can be attributed to several contributing factors:

  • High levels of unhealthy emissions from vehicles and industrial activity, particularly during the dry season (1).
  • Limited rainfall during Indonesia’s dry season, which runs from June to December, often worsens pollution as particulate matter accumulates in the atmosphere.
  • Open burning practices in surrounding areas and regional haze episodes also add to particulate concentrations.

These combined sources have repeatedly placed Jakarta among the most polluted cities globally, especially when weather conditions limit pollutant dispersion.

Hourly forecast of Jakarta, Indonesia on August 19, 3:30 AM. Source: IQAir.

Air quality map of Jakarta, Indonesia as of August 19, 3:30 AM. Source: IQAir.

How can I protect myself from poor air quality?

About IQAir
ABOUT IQAIRIQAir is a Swiss technology company that empowers individuals, organizations and governments to improve air quality through information and collaboration.

[1] Farah S. (2025, August 18). Jakarta Records World’s Worst Air Quality. MINA News.

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