What is the air quality trend in Ponneri?

Over the past 2 days, Ponneri had an average AQI of 94 based on station measurements. The worst day was 2026-06-01 with AQI 98.

How is Ponneri air quality measured?

Air quality in Ponneri 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 Ponneri, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

4h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-07	90	90–90	30.7 µg/m³	1h	3
2026-06-01	98	90–106	34.1 µg/m³	3h	2

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