Highest air pollution Kew Gardens - London, today and tomorrow

Today (25 June): Air quality in Kew Gardens is poor. AQI and O3 are poor; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 64.8/100).
Tomorrow (26 June 2026): Air quality in Kew Gardens is poor. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 63.5/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

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

Air quality in Kew Gardens benefits from extensive green space and its location along the River Thames in southwest London. Conditions are generally influenced by regional background pollution and airflow across the surrounding Thames Valley.

Today - 25 June | Pollution peaks at 15:00

AQI:

Poor

64.8/100

PM2.5 (fine particles):

Good

8.7/100

PM10 (coarse particles):

Good

4.3/100

NO2 (nitrogen dioxide):

Good

1.5/100

O3 (ozone):

Poor

64.8/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.7/100

PM1 (ultrafine particles):

Good

7.1/100

Levels show the poorest local air quality during the day

Tomorrow - 26 June | Pollution peaks at 12:00

AQI:

Poor

63.5/100

PM2.5 (fine particles):

Good

8.4/100

PM10 (coarse particles):

Good

3.4/100

NO2 (nitrogen dioxide):

Good

2.8/100

O3 (ozone):

Poor

63.5/100

SO2 (sulfur dioxide):

Good

0.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.4/100

PM1 (ultrafine particles):

Good

7.3/100

Other Landmarks in London

Frequently Asked Questions

Is air quality bad in Kew Gardens right now?

On 25 June 2026, overall air quality in Kew Gardens is poor. AQI is the main air quality indicator at 64.8/100. Pollution peaks around 3:00 PM (O3: 64.8/100).

Will air quality be worse tomorrow in Kew Gardens?

On 26 June 2026, air quality conditions in Kew Gardens will be similar to today, with AQI forecast at poor at 63.5/100. Pollution peaks around 12:00 PM (O3: 63.5/100).

When is air pollution at its highest in Kew Gardens?

Air pollution in Kew Gardens can increase when emissions from nearby roads and surrounding areas drift into the gardens, particularly during busy periods and when wind is limited. Calm conditions can allow pollutants to build up even in greener, more open environments.

Are air quality levels in Kew Gardens 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: 25 June 2026 at 09:02 CET (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

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