What is the air quality trend in Chandannagar?

Over the past 7 days, Chandannagar had an average AQI of 86 based on station measurements. The worst day was 2026-07-16 with AQI 92.

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

56h

PM2.5 Station

56h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	83	61–165	30.0 µg/m³	6h	1
2026-07-20	89	67–95	30.1 µg/m³	16h	52
2026-07-19	86	83–90	29.0 µg/m³	11h	47
2026-07-18	87	74–98	29.3 µg/m³	7h	1
2026-07-17	79	66–96	25.5 µg/m³	6h	1
2026-07-16	92	68–132	31.1 µg/m³	4h	1
2026-07-15	88	70–104	29.3 µg/m³	6h	1

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