What is the air quality trend in Villupuram?

Over the past 15 days, Villupuram had an average AQI of 49 based on station measurements. The worst day was 2026-05-27 with AQI 71.

How is Villupuram air quality measured?

Air quality in Villupuram 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 Villupuram, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

141h

PM2.5 Station

141h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	47	23–72	12.9 µg/m³	3h	1
2026-06-08	44	9–88	12.4 µg/m³	13h	1
2026-06-07	69	24–179	26.6 µg/m³	9h	1
2026-06-06	36	7–72	9.7 µg/m³	12h	1
2026-06-05	58	22–110	17.0 µg/m³	8h	1
2026-06-04	60	29–115	17.8 µg/m³	10h	1
2026-06-03	35	9–104	9.9 µg/m³	9h	1
2026-06-02	46	22–95	13.6 µg/m³	9h	1
2026-06-01	42	13–112	12.1 µg/m³	13h	1
2026-05-31	34	6–134	10.0 µg/m³	10h	1
2026-05-30	44	1–151	13.0 µg/m³	11h	1
2026-05-29	62	32–82	18.4 µg/m³	6h	1
2026-05-28	35	11–69	8.9 µg/m³	9h	1
2026-05-27	71	13–155	24.5 µg/m³	10h	1
2026-05-26	58	3–115	18.2 µg/m³	9h	1

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