Worst air pollution Mold, today and tomorrow

Today (16 July): Air quality in Mold 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: 28.4/100).
Tomorrow (17 July 2026): Air quality in Mold is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 29.3/100). 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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The air quality picture in Mold reflects a typical Flintshire town, with traffic emissions and local commercial activity as key contributors. Shifting coastal winds usually ensure decent dispersal, so levels generally stay within the moderate range typical of UK towns. Commuter traffic feeding onto the A55 adds a further, consistent contribution to local readings.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

28.4/100

PM2.5 (fine particles):

Good

10.7/100

PM10 (coarse particles):

Good

3.7/100

NO2 (nitrogen dioxide):

Good

8.4/100

O3 (ozone):

Fair

28.4/100

SO2 (sulfur dioxide):

Good

2.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.8/100

PM1 (ultrafine particles):

Good

8.3/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 14:00

AQI:

Fair

29.3/100

PM2.5 (fine particles):

Good

14.1/100

PM10 (coarse particles):

Good

5.0/100

NO2 (nitrogen dioxide):

Good

11.3/100

O3 (ozone):

Fair

29.3/100

SO2 (sulfur dioxide):

Good

3.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.1/100

PM1 (ultrafine particles):

Good

11.3/100

Pollen forecast in Mold

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Frequently Asked Questions

Is air quality bad in Mold right now?

On 16 July 2026, overall air quality in Mold is fair. AQI is the main air quality indicator at 28.4/100. Pollution peaks around 3:00 PM (O3: 28.4/100).

Will air quality be worse tomorrow in Mold?

On 17 July 2026, air quality conditions in Mold will be similar to today, with AQI forecast at fair at 29.3/100. Pollution peaks around 2:00 PM (O3: 29.3/100).

When is air pollution at its worst in Mold?

In Mold, pollution levels don't stay flat — winter and summer look pretty different. Warmer months swap one problem for another — less smoke and heating pollution, but more ozone on the sunniest days. Come winter, NO₂ and PM2.5 usually creep up, as heating and calmer air let A55 traffic emissions linger rather than disperse. The shoulder seasons generally bring the mildest readings of the year.

Are air quality levels in Mold 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.

Want to see air quality forecasts for other cities in United Kingdom?

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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