What is the air quality trend in Mettupalayam?

Over the past 14 days, Mettupalayam had an average AQI of 84 based on station measurements. The worst day was 2026-05-21 with AQI 124.

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

284h

PM2.5 Station

284h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	60	13–108	17.8 µg/m³	20h	2
2026-05-28	48	10–155	14.9 µg/m³	17h	1
2026-05-27	99	4–300	44.2 µg/m³	17h	2
2026-05-26	84	12–163	30.0 µg/m³	18h	2
2026-05-25	90	15–415	41.8 µg/m³	22h	2
2026-05-24	91	7–255	39.7 µg/m³	22h	2
2026-05-23	93	21–160	33.1 µg/m³	21h	2
2026-05-22	82	14–161	28.6 µg/m³	23h	2
2026-05-21	124	32–359	69.1 µg/m³	20h	2
2026-05-20	102	14–233	46.8 µg/m³	23h	2
2026-05-19	104	11–321	56.6 µg/m³	23h	2
2026-05-18	68	3–165	24.0 µg/m³	22h	2
2026-05-17	66	6–139	21.4 µg/m³	18h	2
2026-05-16	77	4–183	27.9 µg/m³	18h	2

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