What is the air quality trend in New Delhi?

Over the past 14 days, New Delhi had an average AQI of 127 based on station measurements. The worst day was with AQI .

How is New Delhi air quality measured?

Air quality in New Delhi 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 New Delhi, India

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

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

121

Current AQI
Unhealthy for sensitive groups

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

261h · 25 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	118	78–177	48.7 µg/m³	168.5	20h	32
2026-04-09	120	50–173	52.1 µg/m³	181.0	17h	21
2026-04-08	95	63–111	32.6 µg/m³	73.6	9h	34
2026-04-07	106	55–154	37.1 µg/m³	91.9	24h	26
2026-04-06	83	53–137	27.2 µg/m³	108.2	19h	26
2026-04-04	118	83–175	48.3 µg/m³	143.0	15h	31
2026-04-03	133	76–260	65.8 µg/m³	385.3	24h	29
2026-04-02	149	61–192	76.5 µg/m³	238.1	24h	23
2026-04-01	136	50–176	61.6 µg/m³	183.1	23h	25
2026-03-31	104	47–183	41.6 µg/m³	116.9	23h	27
2026-03-30	168	152–182	88.8 µg/m³	210.8	11h	28
2026-03-29	150	108–182	66.5 µg/m³	197.8	24h	27
2026-03-28	145	54–185	74.7 µg/m³	198.6	24h	28
2026-03-27	163	158–166	77.9 µg/m³	182.9	4h	26

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