What is the air quality trend in Kottaikādu?

Over the past 15 days, Kottaikādu had an average AQI of 78 based on station measurements. The worst day was 2026-05-23 with AQI 119.

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

208h

PM2.5 Station

208h · 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	64	14–235	28.7 µg/m³	12h	1
2026-05-28	88	20–176	34.4 µg/m³	11h	1
2026-05-27	98	13–500	60.8 µg/m³	16h	1
2026-05-26	70	5–158	22.7 µg/m³	15h	1
2026-05-25	104	27–346	52.3 µg/m³	15h	1
2026-05-24	68	15–153	22.0 µg/m³	19h	2
2026-05-23	119	19–327	62.6 µg/m³	15h	1
2026-05-22	65	15–181	23.7 µg/m³	14h	1
2026-05-21	74	11–157	26.1 µg/m³	18h	1
2026-05-20	83	9–366	41.6 µg/m³	15h	1
2026-05-19	60	21–114	18.5 µg/m³	15h	1
2026-05-18	68	3–193	27.0 µg/m³	13h	1
2026-05-17	40	5–100	11.5 µg/m³	12h	1
2026-05-16	62	13–159	20.3 µg/m³	15h	1
2026-05-15	116	13–221	71.7 µg/m³	3h	1

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