What is the air quality trend in Chittaranjan?

Over the past 6 days, Chittaranjan had an average AQI of 127 based on station measurements. The worst day was 2026-10-18 with AQI 149.

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

26h

PM2.5 Station

26h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	112	98–127	40.1 µg/m³	2h	4
2026-10-20	106	97–142	37.5 µg/m³	8h	4
2026-10-18	149	146–151	55.1 µg/m³	7h	5
2026-10-17	144	137–156	54.2 µg/m³	5h	4
2026-10-15	112	112–112	40.1 µg/m³	1h	5
2026-10-14	143	111–159	59.4 µg/m³	3h	1

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