What is the air quality trend in Kātoya?

Over the past 8 days, Kātoya had an average AQI of 103 based on station measurements. The worst day was 2026-10-20 with AQI 139.

How is Kātoya air quality measured?

Air quality in Kātoya 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 Kātoya, India

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

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

136

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

27h

PM2.5 Station

27h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	138	138–139	50.8 µg/m³	2h	2
2026-10-20	139	122–144	51.0 µg/m³	8h	2
2026-10-19	80	80–80	25.7 µg/m³	1h	1
2026-10-18	128	83–155	49.8 µg/m³	8h	2
2026-10-17	82	82–83	26.9 µg/m³	4h	3
2026-10-16	73	73–73	22.5 µg/m³	1h	1
2026-10-15	108	76–139	37.3 µg/m³	2h	2
2026-10-14	76	76–76	24.0 µg/m³	1h	1

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