What is the air quality trend in Chittaranjan?

Over the past 9 days, Chittaranjan had an average AQI of 115 based on station measurements. The worst day was 2026-07-13 with AQI 140.

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

68h

PM2.5 Station

68h · 6 stations

Temperature GFS model

56pt

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
2026-07-14	122	117–142	43.9 µg/m³	8h	4
2026-07-13	140	121–157	51.9 µg/m³	20h	4
2026-07-11	138	115–161	57.9 µg/m³	2h	1
2026-07-09	106	104–108	37.5 µg/m³	2h	4
2026-07-08	103	99–108	36.6 µg/m³	11h	5

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