November 15, 2026: Dhaka among top 10 most polluted cities in the world

  • 2 min read
  • by IQAir Staff Writers
Polluted skies over Dhaka.

Is the air quality good in Dhaka?

As of November 15, 2026, at 5:15 AM (local time), Dhaka, Bangladesh, is experiencing poor air quality, with an AQI of 204 in the “very unhealthy” range.

Air quality is dynamic and, like the weather, can change frequently. Dhaka is ranked the 3rd most polluted major city in the world on Sunday morning.

For a complete, real-time view of current pollution levels, see Dhaka's air quality map.

While air quality today is poor, long-term data highlight the scale of the challenge. In 2025, Dhaka’s average PM2.5 concentration was 68 µg/m³, corresponding to an AQI of 157, classified as unhealthy, and measuring 13.6 times the WHO annual guideline of 5 µg/m³.

Dhaka, Bangladesh, ranked 3rd among the most polluted major cities globally, as of November 15, 2026, at 5:15 AM (local time). Source: IQAir.

When will air quality improve in Dhaka?

Air quality is forecast to gradually improve by tomorrow.

Hourly air quality forecast for Dhaka, Bangladesh, on November 15, 2026. Source: IQAir.

Historically, pollution is highest during winter and lowest during the June–September monsoon season, when rainfall helps remove airborne particles (1).

Air quality map of Dhaka, Bangladesh, as of November 15, 2026. Source: IQAir.

What is causing poor air quality in Dhaka?

Dhaka’s recurring air pollution comes from several overlapping sources:

  • Brick kilns burning coal and biomass, with weak enforcement allowing polluting operations to continue during the winter production season (2).
  • Vehicle exhaust, construction activity, road dust, and open burning of leaves and waste.
  • Industrial fuel combustion, metal processing, and particles released by brake and tire wear, which contribute to metal contamination in fine particulate matter (3).

Dry-season conditions worsen pollution. Limited rainfall, light winds, and temperature inversions reduce the removal and dispersion of particles, allowing emissions to accumulate near the ground (4).

How can I protect myself from poor air quality?

About IQAir

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

Article resources

[1] Sarwar G., Sidi F., Henderson B., et al. (2025, December). Evaluating the impacts of brick-kiln emissions on fine particles. Atmospheric Environment. DOI: 10.1016/j.atmosenv.2025.121597.

[2] Rahman M., Were J. (2026, June). Brick kilns, air pollution and the governance failure behind pollution-driven loss of life expectancy. Research Ideas and Outcomes. DOI: 10.3897/rio.12.e202621.

[3] Atik A., Rahman M., Mohiuddin A., et al. (2026, September 24). Inter-annual trends of PM2.5-bound heavy metals in Dhaka, Bangladesh: A comparative study for source apportionment and health risk assessment. Environmental Science: Atmospheres. DOI: 10.1039/d6ea00084c.

[4] The Financial Express. (2026, November 13). Bringing down the costs of Dhaka’s air pollution.

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