What is the air quality trend in Karnaphuli?

Over the past 8 days, Karnaphuli had an average AQI of 130 based on station measurements. The worst day was 2026-05-24 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

151h

PM2.5 Station

151h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	69	61–76	20.8 µg/m³	27.1	3h	2
2026-05-29	78	16–187	28.8 µg/m³	45.2	23h	2
2026-05-28	136	38–240	74.8 µg/m³	52.8	23h	2
2026-05-27	141	54–307	83.9 µg/m³	94.0	21h	2
2026-05-26	150	56–203	81.9 µg/m³	50.7	23h	2
2026-05-25	133	21–225	64.5 µg/m³	49.3	23h	2
2026-05-24	208	79–342	145.6 µg/m³	76.4	21h	1
2026-05-23	131	72–225	61.5 µg/m³	67.2	14h	2

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