What is the air quality trend in Kottaikādu?

Over the past 8 days, Kottaikādu had an average AQI of 74 based on station measurements. The worst day was 2026-05-27 with AQI 109.

How is Kottaikādu air quality measured?

Air quality in Kottaikādu 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 Kottaikādu, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

64h

PM2.5 Station

64h · 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	81	14–235	43.1 µg/m³	6h	1
2026-05-28	85	20–153	29.2 µg/m³	9h	1
2026-05-27	109	7–500	79.9 µg/m³	10h	1
2026-05-26	82	38–158	27.7 µg/m³	9h	1
2026-05-25	105	21–300	59.2 µg/m³	6h	1
2026-05-24	60	12–117	19.2 µg/m³	14h	1
2026-05-23	49	19–109	13.8 µg/m³	8h	1
2026-05-22	24	15–34	5.9 µg/m³	2h	1

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