What is the air quality trend in Najafgarh?

Over the past 3 days, Najafgarh had an average AQI of 195 based on station measurements. The worst day was 2026-10-21 with AQI 220.

How is Najafgarh air quality measured?

Air quality in Najafgarh 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 Najafgarh, India

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

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

200

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

25h

PM2.5 Station

25h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	220	187–256	167.0 µg/m³	4h	2
2026-10-20	219	156–327	156.3 µg/m³	12h	2
2026-10-19	148	95–198	72.3 µg/m³	9h	1

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