What is the air quality trend in Kātrās?

Over the past 8 days, Kātrās had an average AQI of 108 based on station measurements. The worst day was 2026-07-20 with AQI 128.

How is Kātrās air quality measured?

Air quality in Kātrās 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 Kātrās, India

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

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

118

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	98	84–123	33.8 µg/m³	22h	3
2026-07-20	128	120–134	46.4 µg/m³	24h	2
2026-07-19	111	94–120	39.6 µg/m³	23h	2
2026-07-18	113	104–118	40.4 µg/m³	24h	2
2026-07-17	94	87–108	32.5 µg/m³	24h	3
2026-07-16	101	90–112	35.3 µg/m³	24h	3
2026-07-15	115	106–118	41.2 µg/m³	24h	2
2026-07-14	106	106–106	37.6 µg/m³	1h	3

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