Worst air pollution Hyde Park - London, today and tomorrow

Today (16 July): Air quality in Hyde Park is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 34.0/100).
Tomorrow (17 July 2026): Air quality in Hyde Park is medium. AQI improves to medium; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 4:00 PM (O3: 43.6/100). 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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Rush-hour queues near the A303 are usually when readings climb the most. The air quality picture in Hyde Park reflects a typical London, City of town, with traffic emissions and local commercial activity as key contributors. Northwesterly winds off the coast generally provide reasonable ventilation, keeping levels close to typical UK urban averages for a town this size.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

34.0/100

PM2.5 (fine particles):

Good

7.9/100

PM10 (coarse particles):

Good

2.7/100

NO2 (nitrogen dioxide):

Good

4.2/100

O3 (ozone):

Fair

34.0/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.8/100

PM1 (ultrafine particles):

Good

7.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 16:00

AQI:

Medium

43.6/100

PM2.5 (fine particles):

Good

10.8/100

PM10 (coarse particles):

Good

3.6/100

NO2 (nitrogen dioxide):

Good

6.0/100

O3 (ozone):

Medium

43.6/100

SO2 (sulfur dioxide):

Good

0.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.2/100

PM1 (ultrafine particles):

Good

10.1/100

Other Landmarks in London

Frequently Asked Questions

Is air quality bad in Hyde Park right now?

On 16 July 2026, overall air quality in Hyde Park is fair. AQI is the main air quality indicator at 34.0/100. Pollution peaks around 3:00 PM (O3: 34.0/100).

Will air quality be worse tomorrow in Hyde Park?

On 17 July 2026, air quality conditions in Hyde Park will be better than today, with AQI forecast at medium at 43.6/100. Pollution peaks around 4:00 PM (O3: 43.6/100).

When is air pollution at its worst in Hyde Park?

Most of spring and autumn stays fairly steady, right in the middle of those two extremes. Seasons make a real difference to air quality in Hyde Park, more than most people realise. Winter tends to be worst, with wood burning, home heating, and still, cold air trapping traffic fumes from the A303 closer to ground level. Warmer months swap one problem for another — less smoke and heating pollution, but more ozone on the sunniest days.

Are air quality levels in Hyde Park 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