What is the air quality trend in Chittaranjan?

Over the past 12 days, Chittaranjan had an average AQI of 126 based on station measurements. The worst day was 2026-10-10 with AQI 165.

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

61h

PM2.5 Station

61h · 4 stations

Temperature GFS model

56pt

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
2026-10-12	118	112–157	43.1 µg/m³	12h	4
2026-10-11	157	155–159	67.3 µg/m³	3h	1
2026-10-10	165	165–165	82.9 µg/m³	1h	1
2026-10-09	106	105–109	37.7 µg/m³	14h	4
2026-10-08	104	102–106	36.6 µg/m³	4h	4
2026-10-07	106	106–106	37.6 µg/m³	1h	1

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