What is the air quality trend in Porur?

Over the past 8 days, Porur had an average AQI of 72 based on station measurements. The worst day was 2026-06-05 with AQI 78.

How is Porur air quality measured?

Air quality in Porur 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 Porur, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	74	62–85	22.9 µg/m³	2h	6
2026-06-08	75	18–186	26.4 µg/m³	23h	4
2026-06-07	63	20–165	20.0 µg/m³	23h	3
2026-06-06	69	5–175	23.8 µg/m³	24h	3
2026-06-05	78	18–283	32.1 µg/m³	23h	3
2026-06-04	76	11–178	27.4 µg/m³	24h	4
2026-06-03	76	17–193	27.0 µg/m³	24h	3
2026-06-02	67	27–124	20.8 µg/m³	21h	3

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