What is the air quality trend in Karnaphuli?

Over the past 10 days, Karnaphuli had an average AQI of 130 based on station measurements. The worst day was 2026-08-26 with AQI 208.

How is Karnaphuli air quality measured?

Air quality in Karnaphuli 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 Karnaphuli, Bangladesh

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	127	56–274	62.4 µg/m³	16h	2
2026-09-04	112	60–185	46.1 µg/m³	22h	2
2026-09-03	175	105–243	109.6 µg/m³	4h	2
2026-08-30	38	16–61	9.4 µg/m³	7h	1
2026-08-29	67	39–105	20.0 µg/m³	18h	1
2026-08-28	206	47–308	156.6 µg/m³	22h	2
2026-08-27	99	39–193	48.3 µg/m³	21h	1
2026-08-26	208	10–493	177.5 µg/m³	16h	1
2026-08-25	204	58–493	157.9 µg/m³	22h	2
2026-08-24	69	34–111	21.0 µg/m³	17h	1

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