What is the air quality trend in Valasaravakkam?

Over the past 8 days, Valasaravakkam had an average AQI of 71 based on station measurements. The worst day was 2026-06-04 with AQI 89.

How is Valasaravakkam air quality measured?

Air quality in Valasaravakkam 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 Valasaravakkam, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	70	29–91	21.8 µg/m³	12h	5
2026-06-08	84	18–295	34.0 µg/m³	24h	4
2026-06-07	71	32–143	21.9 µg/m³	24h	4
2026-06-06	54	14–79	15.1 µg/m³	24h	4
2026-06-05	73	50–123	22.3 µg/m³	23h	5
2026-06-04	89	33–185	33.3 µg/m³	24h	5
2026-06-03	67	12–118	20.8 µg/m³	24h	4
2026-06-02	66	23–111	20.2 µg/m³	10h	5

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