What is the air quality trend in Karol Bāgh?

Over the past 3 days, Karol Bāgh had an average AQI of 194 based on station measurements. The worst day was 2026-10-21 with AQI 234.

How is Karol Bāgh air quality measured?

Air quality in Karol Bāgh 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 Karol Bāgh, India

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

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

219

Current AQI
Very unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

31h

PM2.5 Station

31h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	234	212–256	183.8 µg/m³	2h	2
2026-10-20	210	154–335	142.7 µg/m³	14h	3
2026-10-19	139	77–169	60.9 µg/m³	15h	2

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