Worst air pollution Delhi, today and tomorrow

Today (16 July): Air quality in Delhi is poor. AQI, PM2.5, PM10, NO2, and O3 are poor; SO2 and PM1 are medium; CO and HCHO are good. Pollution peaks around 1:30 PM (PM10: 72.3/100).
Tomorrow (17 July 2026): Air quality in Delhi is very poor. AQI worsens to very poor; PM10 increases to very poor; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 1:30 PM (PM10: 81.6/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Air quality in Delhi is shaped by traffic, industry, and emissions from construction and agriculture. Seasonal factors such as crop burning in northern India can significantly worsen pollution at certain times of year.

Today - 16 July | Pollution peaks at 13:30

AQI:

Poor

72.3/100

PM2.5 (fine particles):

Poor

65.0/100

PM10 (coarse particles):

Poor

72.3/100

NO2 (nitrogen dioxide):

Poor

64.6/100

O3 (ozone):

Poor

62.3/100

SO2 (sulfur dioxide):

Medium

42.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

18.9/100

PM1 (ultrafine particles):

Medium

52.1/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 13:30

AQI:

Very poor

81.6/100

PM2.5 (fine particles):

Poor

65.4/100

PM10 (coarse particles):

Very poor

81.6/100

NO2 (nitrogen dioxide):

Poor

64.2/100

O3 (ozone):

Medium

43.1/100

SO2 (sulfur dioxide):

Medium

43.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

16.0/100

PM1 (ultrafine particles):

Medium

53.6/100

Air quality forecasts for neighbourhoods and landmarks in Delhi

Frequently Asked Questions

Is air quality bad in Delhi right now?

On 16 July 2026, overall air quality in Delhi is poor. AQI is the main air quality indicator at 72.3/100. Pollution peaks around 1:30 PM (PM10: 72.3/100).

Will air quality be worse tomorrow in Delhi?

On 17 July 2026, air quality conditions in Delhi will be worse than today, with AQI forecast at very poor at 81.6/100. Pollution peaks around 1:30 PM (PM10: 81.6/100).

When is air pollution at its worst in Delhi?

Air pollution in Delhi is often most severe during the winter months, when cooler temperatures and low wind trap pollutants near the ground. Additional contributions from crop burning and local emissions can lead to very high pollution levels.

Are air quality levels in Delhi based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app