Dhaka, the capital city of Bangladesh, continues to grapple with significant air pollution issues. As of 9:00 am today (Sunday, 23rd June), Dhaka's Air Quality Index (AQI) stood at 97, indicating 'moderate' air quality. This places Dhaka as the 12th city globally with higher pollution levels for the day.
Key Insights:
- AQI Score: 97 (Moderate)
- Classification: Moderate (AQI range 51-100)
- Pollutants: The AQI in Dhaka is influenced by particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone.
- Seasonal Variations: Dhaka typically experiences poorer air quality in winter due to increased biomass usage for heating and cooking. Air quality tends to improve during the monsoon season.
Global Context:
- 1st: Kinshasa, Democratic Republic of the Congo - AQI 172 (Unhealthy)
- 2nd: Delhi, India - AQI 164 (Unhealthy)
- 3rd: Lahore, Pakistan - AQI 158 (Unhealthy)
Air pollution remains a critical global public health concern, contributing to an estimated seven million deaths annually as per the World Health Organization (WHO). Health risks associated with air pollution include increased mortality from stroke, heart disease, COPD, lung cancer, and acute respiratory infections.
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