What is the air quality trend in Vellore?

Over the past 8 days, Vellore had an average AQI of 107 based on station measurements. The worst day was 2026-06-09 with AQI 120.

How is Vellore air quality measured?

Air quality in Vellore 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 Vellore, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

134h

PM2.5 Station

134h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-13	90	86–94	30.8 µg/m³	45.1	8h	1
2026-06-12	96	81–120	33.2 µg/m³	48.9	23h	1
2026-06-11	108	95–125	38.6 µg/m³	57.2	19h	1
2026-06-10	114	98–130	40.7 µg/m³	60.3	18h	1
2026-06-09	120	101–138	43.3 µg/m³	63.6	23h	1
2026-06-08	110	101–128	39.4 µg/m³	58.4	20h	1
2026-06-07	115	106–131	41.3 µg/m³	66.0	18h	1
2026-06-06	110	105–121	39.3 µg/m³	65.8	5h	1

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