What is the air quality trend in Nellikkuppam?

Over the past 8 days, Nellikkuppam had an average AQI of 85 based on station measurements. The worst day was 2026-05-23 with AQI 122.

How is Nellikkuppam air quality measured?

Air quality in Nellikkuppam 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 Nellikkuppam, India

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

104h

PM2.5 Station

104h · 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	67	15–172	23.8 µg/m³	13h	2
2026-05-28	69	20–177	27.7 µg/m³	8h	1
2026-05-27	80	13–169	28.0 µg/m³	14h	1
2026-05-26	109	5–500	69.2 µg/m³	17h	1
2026-05-25	93	20–346	43.5 µg/m³	17h	1
2026-05-24	87	15–178	32.9 µg/m³	17h	2
2026-05-23	122	22–327	65.7 µg/m³	17h	1
2026-05-22	53	53–53	13.1 µg/m³	1h	1

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