What is the air quality trend in Perungudi?

Over the past 3 days, Perungudi had an average AQI of 82 based on station measurements. The worst day was 2026-05-27 with AQI 111.

How is Perungudi air quality measured?

Air quality in Perungudi 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 Perungudi, India

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

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

109

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 6 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	69	30–106	21.5 µg/m³	14h	5
2026-05-28	68	12–170	22.9 µg/m³	22h	5
2026-05-27	111	61–183	44.3 µg/m³	9h	9

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