What is the air quality trend in Dhaka?

Over the past 3 days, Dhaka had an average AQI of 146 based on station measurements. The worst day was 2026-10-21 with AQI 158.

How is Dhaka air quality measured?

Air quality in Dhaka is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Dhaka, Bangladesh

Name: Dhaka Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Dhaka, Bangladesh.

159

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

43h

PM2.5 Station

43h · 3 stations

Temperature GFS model

7pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	158	152–160	67.8 µg/m³	112.4	4h	3
2026-10-20	144	121–168	57.9 µg/m³	100.3	23h	3
2026-10-19	137	110–155	50.9 µg/m³	85.8	16h	3

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