What is the air quality trend in Vellūr?

Over the past 8 days, Vellūr had an average AQI of 70 based on station measurements. The worst day was 2026-06-04 with AQI 88.

How is Vellūr air quality measured?

Air quality in Vellūr 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 Vellūr, India

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

132h

PM2.5 Station

132h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	45	45–45	10.8 µg/m³	1h	1
2026-06-08	60	13–144	18.6 µg/m³	17h	2
2026-06-07	60	21–127	17.9 µg/m³	22h	2
2026-06-06	64	1–169	20.9 µg/m³	20h	2
2026-06-05	88	14–165	30.7 µg/m³	20h	2
2026-06-04	88	18–174	31.3 µg/m³	20h	2
2026-06-03	85	13–153	28.6 µg/m³	19h	2
2026-06-02	74	12–127	24.0 µg/m³	13h	2

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