What is the air quality trend in Polichalur?

Over the past 8 days, Polichalur had an average AQI of 80 based on station measurements. The worst day was 2026-06-01 with AQI 100.

How is Polichalur air quality measured?

Air quality in Polichalur 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 Polichalur, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	83	29–160	27.8 µg/m³	22h	5
2026-06-07	76	35–186	26.0 µg/m³	24h	5
2026-06-06	74	18–193	26.2 µg/m³	24h	6
2026-06-05	81	46–165	26.7 µg/m³	24h	6
2026-06-04	78	35–175	26.5 µg/m³	24h	6
2026-06-03	82	50–158	27.0 µg/m³	24h	6
2026-06-02	66	23–123	20.2 µg/m³	24h	5
2026-06-01	100	100–100	35.3 µg/m³	1h	5

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