What is the air quality trend in Chittaranjan?

Over the past 8 days, Chittaranjan had an average AQI of 99 based on station measurements. The worst day was 2026-09-05 with AQI 128.

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.

138

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

147h

PM2.5 Station

147h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	128	119–139	46.5 µg/m³	20h	5
2026-09-04	120	117–122	43.0 µg/m³	24h	5
2026-09-03	126	120–142	45.5 µg/m³	24h	5
2026-09-02	102	56–119	35.8 µg/m³	16h	4
2026-09-01	79	57–90	25.4 µg/m³	12h	4
2026-08-31	72	69–90	22.1 µg/m³	24h	5
2026-08-30	77	70–89	24.4 µg/m³	24h	5
2026-08-29	95	92–98	32.8 µg/m³	3h	5

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