What is the air quality trend in Dhaka?

Over the past 8 days, Dhaka had an average AQI of 145 based on station measurements. The worst day was 2026-10-17 with AQI 159.

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.

151

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	146	123–160	57.9 µg/m³	95.6	11h	3
2026-10-20	144	121–168	57.9 µg/m³	100.3	23h	3
2026-10-19	143	110–168	56.5 µg/m³	90.4	23h	3
2026-10-18	158	150–166	68.2 µg/m³	107.1	23h	4
2026-10-17	159	137–178	72.5 µg/m³	101.2	23h	4
2026-10-16	139	91–177	58.9 µg/m³	93.9	23h	3
2026-10-15	129	86–197	56.1 µg/m³	91.3	23h	3
2026-10-14	144	129–152	53.6 µg/m³	87.9	10h	4

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