What is the air quality trend in Khulna?

Over the past 8 days, Khulna had an average AQI of 140 based on station measurements. The worst day was 2026-10-21 with AQI 164.

How is Khulna air quality measured?

Air quality in Khulna 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 Khulna, Bangladesh

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

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

157

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 1 station

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	164	154–180	79.6 µg/m³	134.4	8h	1
2026-10-20	156	122–172	71.1 µg/m³	115.2	24h	1
2026-10-19	153	110–178	67.4 µg/m³	111.4	24h	1
2026-10-18	158	153–170	69.6 µg/m³	106.0	24h	1
2026-10-17	150	99–170	68.1 µg/m³	103.5	24h	1
2026-10-16	123	78–157	45.2 µg/m³	69.0	24h	1
2026-10-15	119	82–152	43.0 µg/m³	65.2	24h	1
2026-10-14	101	62–153	35.3 µg/m³	54.9	13h	1

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