What is the air quality trend in Chandannagar?

Over the past 3 days, Chandannagar had an average AQI of 121 based on station measurements. The worst day was 2026-10-19 with AQI 136.

How is Chandannagar air quality measured?

Air quality in Chandannagar 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 Chandannagar, India

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

Historical PM2.5 and AQI trend from monitoring stations near Chandannagar, India.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

18h

PM2.5 Station

18h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	116	96–156	44.0 µg/m³	3h	44
2026-10-20	112	97–144	40.2 µg/m³	11h	41
2026-10-19	136	116–151	49.8 µg/m³	4h	1

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