What is the air quality trend in Kōttayam?

Over the past 3 days, Kōttayam had an average AQI of 66 based on station measurements. The worst day was 2026-05-30 with AQI 87.

How is Kōttayam air quality measured?

Air quality in Kōttayam 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 Kōttayam, India

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

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

133

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

23h

PM2.5 Station

23h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	87	45–133	28.7 µg/m³	3h	1
2026-05-29	45	7–145	13.2 µg/m³	15h	1
2026-05-28	67	20–164	26.4 µg/m³	5h	2

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