What is the air quality trend in Porur?

Over the past 7 days, Porur had an average AQI of 73 based on station measurements. The worst day was 2026-06-04 with AQI 86.

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

162h

PM2.5 Station

162h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	78	12–180	27.1 µg/m³	23h	4
2026-06-07	66	42–110	19.5 µg/m³	23h	4
2026-06-06	64	13–122	19.8 µg/m³	22h	4
2026-06-05	80	24–176	28.4 µg/m³	24h	4
2026-06-04	86	11–157	29.6 µg/m³	23h	3
2026-06-03	78	8–183	28.0 µg/m³	24h	3
2026-06-02	62	9–99	19.2 µg/m³	23h	4

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