What is the air quality trend in Alandur?

Over the past 3 days, Alandur had an average AQI of 83 based on station measurements. The worst day was 2026-05-27 with AQI 105.

How is Alandur air quality measured?

Air quality in Alandur 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 Alandur, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 7 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	75	30–114	24.1 µg/m³	14h	6
2026-05-28	69	25–155	21.8 µg/m³	22h	6
2026-05-27	105	57–176	40.5 µg/m³	9h	10

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