What is the air quality trend in Periyakottai?

Over the past 8 days, Periyakottai had an average AQI of 88 based on station measurements. The worst day was 2026-05-28 with AQI 130.

How is Periyakottai air quality measured?

Air quality in Periyakottai 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 Periyakottai, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

98h

PM2.5 Station

98h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	51	17–154	15.2 µg/m³	13h	1
2026-05-28	130	10–500	83.3 µg/m³	9h	1
2026-05-27	81	13–168	30.1 µg/m³	13h	1
2026-05-26	84	15–140	28.0 µg/m³	12h	1
2026-05-25	70	16–223	31.6 µg/m³	18h	1
2026-05-24	84	11–186	35.3 µg/m³	16h	1
2026-05-23	123	18–277	64.0 µg/m³	14h	1
2026-05-22	81	36–107	27.2 µg/m³	3h	1

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