Worst air pollution Lecce, today and tomorrow

Today (16 July): Air quality in Lecce is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 45.1/100).
Tomorrow (17 July 2026): Air quality in Lecce is medium. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 41.4/100). 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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Lecce's air quality benefits from its elevated Apulian plateau position at 49 metres, with consistent Adriatic and Ionian sea breezes providing reliable maritime ventilation across the Salento peninsula. Vehicle traffic on the SS16 and surrounding agricultural and tourism industry are the primary local sources, while the open flat Puglia plain and dual-coast sea breeze ventilation generally maintain Lecce among southern Italy's more moderate urban air quality environments.

Today - 16 July | Pollution peaks at 14:00

AQI:

Medium

45.1/100

PM2.5 (fine particles):

Good

11.4/100

PM10 (coarse particles):

Good

6.0/100

NO2 (nitrogen dioxide):

Good

14.0/100

O3 (ozone):

Medium

45.1/100

SO2 (sulfur dioxide):

Good

2.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.2/100

PM1 (ultrafine particles):

Good

11.1/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 13:00

AQI:

Medium

41.4/100

PM2.5 (fine particles):

Good

8.9/100

PM10 (coarse particles):

Good

4.5/100

NO2 (nitrogen dioxide):

Good

6.5/100

O3 (ozone):

Medium

41.4/100

SO2 (sulfur dioxide):

Good

1.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.7/100

PM1 (ultrafine particles):

Good

6.8/100

Pollen forecast in Lecce

View pollen forecast

Frequently Asked Questions

Is air quality bad in Lecce right now?

On 16 July 2026, overall air quality in Lecce is medium. AQI is the main air quality indicator at 45.1/100. Pollution peaks around 2:00 PM (O3: 45.1/100).

Will air quality be worse tomorrow in Lecce?

On 17 July 2026, air quality conditions in Lecce will be similar to today, with AQI forecast at medium at 41.4/100. Pollution peaks around 1:00 PM (O3: 41.4/100).

When is air pollution at its worst in Lecce?

The most noticeable dips in Lecce's air quality come when torrent corridor olive and almond pollen peaks, or because of vehicle traffic on the SS16 and surrounding agricultural and tourism industry; beyond that, the area's natural ventilation keeps air quality consistently favourable through the remainder of the year.

Are air quality levels in Lecce 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 Italy?

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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