What is the air quality trend in Najafgarh?

Over the past 7 days, Najafgarh had an average AQI of 129 based on station measurements. The worst day was 2026-07-16 with AQI 170.

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.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

74h

PM2.5 Station

74h · 15 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	73	53–91	22.7 µg/m³	6h	4
2026-07-20	105	79–160	37.9 µg/m³	11h	3
2026-07-19	137	88–157	51.9 µg/m³	10h	2
2026-07-18	139	88–165	56.5 µg/m³	7h	5
2026-07-17	144	99–185	65.9 µg/m³	13h	4
2026-07-16	170	115–365	90.8 µg/m³	12h	4
2026-07-15	138	85–177	57.9 µg/m³	15h	6

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