What is the air quality trend in Nellikkuppam?

Over the past 14 days, Nellikkuppam had an average AQI of 85 based on station measurements. The worst day was 2026-05-26 with AQI 103.

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

206h

PM2.5 Station

206h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	70	15–234	27.5 µg/m³	20h	1
2026-05-28	97	15–196	44.0 µg/m³	10h	1
2026-05-27	92	38–170	34.0 µg/m³	11h	1
2026-05-26	103	12–379	51.3 µg/m³	17h	1
2026-05-25	81	30–158	27.4 µg/m³	14h	1
2026-05-24	101	25–178	40.4 µg/m³	16h	1
2026-05-23	102	18–189	45.5 µg/m³	16h	1
2026-05-22	88	17–234	42.8 µg/m³	16h	1
2026-05-21	99	12–452	56.0 µg/m³	15h	1
2026-05-20	76	18–178	27.3 µg/m³	16h	1
2026-05-19	54	17–135	16.6 µg/m³	14h	1
2026-05-18	85	5–183	33.1 µg/m³	17h	1
2026-05-17	72	3–161	26.6 µg/m³	12h	1
2026-05-16	74	21–257	33.4 µg/m³	12h	1

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