What is the air quality trend in Mettupalayam?

Over the past 7 days, Mettupalayam had an average AQI of 72 based on station measurements. The worst day was 2026-06-03 with AQI 91.

How is Mettupalayam air quality measured?

Air quality in Mettupalayam 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 Mettupalayam, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

144h

PM2.5 Station

144h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	68	17–166	22.5 µg/m³	22h	2
2026-06-07	75	16–199	27.9 µg/m³	19h	2
2026-06-06	61	7–159	19.9 µg/m³	23h	2
2026-06-05	66	15–163	21.0 µg/m³	22h	2
2026-06-04	71	13–160	23.1 µg/m³	19h	2
2026-06-03	91	9–202	36.7 µg/m³	19h	2
2026-06-02	77	18–141	25.2 µg/m³	20h	2

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