What is the air quality trend in Chittaranjan?

Over the past 4 days, Chittaranjan had an average AQI of 107 based on station measurements. The worst day was 2026-07-19 with AQI 125.

How is Chittaranjan air quality measured?

Air quality in Chittaranjan 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 Chittaranjan, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

25h

PM2.5 Station

25h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-20	117	112–123	41.9 µg/m³	14h	6
2026-07-19	125	117–127	45.3 µg/m³	9h	5
2026-07-18	101	101–101	35.7 µg/m³	1h	1
2026-07-17	88	88–88	29.9 µg/m³	1h	1

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