Worst air pollution La Línea de la Concepción, today and tomorrow
Today (16 July): Air quality in La Línea de la Concepción is fair. PM2.5, NO2, and PM1 are fair; AQI and O3 are medium; PM10, SO2, CO, and HCHO are good. Pollution peaks around 3:00 PM (O3: 54.3/100).
Tomorrow (17 July 2026): Air quality in La Línea de la Concepción is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (O3: 59.2/100). 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
Use our Strava plugin to check your own exposure.
La Línea de la Concepción's air quality reflects its exceptional Gibraltar Strait position adjacent to the Rock of Gibraltar, with the combined vehicle and industrial emissions from the UK Overseas Territory's port and airport alongside La Línea's own traffic on the A-383 concentrated in the narrow isthmus. The powerful Levante and Poniente strait winds provide excellent natural ventilation on most days, while the cross-border Gibraltar emissions represent the most distinctive local air quality influence.
Today - 16 July | Pollution peaks at 15:00
AQI:
Medium
54.3/100
PM2.5 (fine particles):
Fair
23.0/100
PM10 (coarse particles):
Good
11.3/100
NO2 (nitrogen dioxide):
Fair
27.6/100
O3 (ozone):
Medium
54.3/100
SO2 (sulfur dioxide):
Good
7.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.8/100
PM1 (ultrafine particles):
Fair
22.0/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 16:00
AQI:
Medium
59.2/100
PM2.5 (fine particles):
Fair
21.2/100
PM10 (coarse particles):
Good
8.1/100
NO2 (nitrogen dioxide):
Fair
37.7/100
O3 (ozone):
Medium
59.2/100
SO2 (sulfur dioxide):
Good
7.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.7/100
PM1 (ultrafine particles):
Fair
21.2/100
Pollen forecast in La Línea de la Concepción
View pollen forecastFrequently Asked Questions
Is air quality bad in La Línea de la Concepción right now?
On 16 July 2026, overall air quality in La Línea de la Concepción is fair. NO2 is the main pollutant at 27.6/100. Pollution peaks around 3:00 PM (O3: 54.3/100).
Will air quality be worse tomorrow in La Línea de la Concepción?
On 17 July 2026, air quality conditions in La Línea de la Concepción will be similar to today, with NO2 forecast at fair at 37.7/100. Pollution peaks around 4:00 PM (O3: 59.2/100).
When is air pollution at its worst in La Línea de la Concepción?
How does air quality change throughout the year in La Línea de la Concepción? The coldest months usually see the year's poorest conditions, since calm anticyclonic weather holds local traffic and wood-burning pollution near street level. Conditions generally start to recover in spring, as increasing wind and rainfall break up the stagnant air masses typical of winter. Summer can bring periodic wildfire smoke on top of the usual ozone build-up from intense heat and sunshine. Conditions generally improve through autumn as cooling temperatures reduce ozone formation and returning rains help disperse remaining pollutants. Southern Spain's high summer temperatures, combined with periodic dust blown in from North Africa, tend to sharpen the seasonal contrasts here.
Are air quality levels in La Línea de la Concepción 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 Spain?
Check air quality in other popular cities:
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