What is the air quality trend in Nellikkuppam?

Over the past 21 days, Nellikkuppam had an average AQI of 62 based on station measurements. The worst day was 2026-05-12 with AQI 114.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

266h

PM2.5 Station

266h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	61	57–64	17.0 µg/m³	3h	2
2026-05-29	59	8–155	19.3 µg/m³	7h	1
2026-05-28	57	17–134	17.2 µg/m³	14h	2
2026-05-27	82	5–182	33.3 µg/m³	12h	1
2026-05-26	69	22–201	28.3 µg/m³	13h	1
2026-05-25	58	17–146	17.8 µg/m³	13h	1
2026-05-24	73	5–167	25.6 µg/m³	16h	1
2026-05-23	74	10–188	30.4 µg/m³	16h	2
2026-05-22	55	14–188	22.1 µg/m³	13h	1
2026-05-21	40	12–95	11.4 µg/m³	14h	1
2026-05-20	65	8–202	27.5 µg/m³	15h	1
2026-05-19	56	12–196	23.0 µg/m³	15h	1
2026-05-18	58	8–135	17.2 µg/m³	14h	1
2026-05-17	58	7–133	19.1 µg/m³	12h	1
2026-05-16	48	1–182	18.6 µg/m³	14h	2
2026-05-15	54	1–112	15.9 µg/m³	12h	1
2026-05-14	63	19–156	19.9 µg/m³	13h	2
2026-05-13	68	12–286	31.6 µg/m³	12h	1
2026-05-12	114	13–500	67.5 µg/m³	15h	1
2026-05-11	54	6–160	17.3 µg/m³	14h	1
2026-05-10	52	15–89	15.2 µg/m³	9h	1

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