What is the air quality trend in Velampālaiyam?

Over the past 8 days, Velampālaiyam had an average AQI of 63 based on station measurements. The worst day was 2026-05-28 with AQI 81.

How is Velampālaiyam air quality measured?

Air quality in Velampālaiyam 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 Velampālaiyam, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

146h

PM2.5 Station

146h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	44	17–56	10.7 µg/m³	17.1	10h	1
2026-05-28	81	30–285	37.5 µg/m³	30.1	12h	1
2026-05-27	63	34–112	18.2 µg/m³	44.3	21h	1
2026-05-26	75	15–342	31.5 µg/m³	27.3	23h	2
2026-05-25	68	31–190	23.3 µg/m³	32.1	23h	2
2026-05-24	63	33–102	18.4 µg/m³	19.3	24h	1
2026-05-23	55	32–148	15.4 µg/m³	22.5	24h	1
2026-05-22	56	6–109	17.0 µg/m³	11.7	9h	2

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