Worst air pollution Chiclana de la Frontera, today and tomorrow
Today (16 July): Air quality in Chiclana de la Frontera is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (O3: 40.1/100).
Tomorrow (17 July 2026): Air quality in Chiclana de la Frontera is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 2:00 PM (O3: 37.7/100). 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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Chiclana de la Frontera's air quality benefits from its Bay of Cádiz and Atlantic coastal position, with consistent Atlantic westerlies and sea breezes from the Chiclana coastline providing reliable maritime ventilation. Vehicle traffic on the N-340 and surrounding tourism and salt flat operations are the primary local sources, while the open Atlantic and bay exposure generally maintains Chiclana among the Costa de la Luz's cleaner urban environments throughout most of the year.
Today - 16 July | Pollution peaks at 00:00
AQI:
Medium
40.1/100
PM2.5 (fine particles):
Good
19.9/100
PM10 (coarse particles):
Good
11.5/100
NO2 (nitrogen dioxide):
Good
16.2/100
O3 (ozone):
Medium
40.1/100
SO2 (sulfur dioxide):
Good
5.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.2/100
PM1 (ultrafine particles):
Good
16.2/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 14:00
AQI:
Fair
37.7/100
PM2.5 (fine particles):
Good
19.8/100
PM10 (coarse particles):
Good
9.6/100
NO2 (nitrogen dioxide):
Good
14.0/100
O3 (ozone):
Fair
37.7/100
SO2 (sulfur dioxide):
Good
4.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.7/100
PM1 (ultrafine particles):
Good
12.7/100
Pollen forecast in Chiclana de la Frontera
View pollen forecastAir quality forecasts for neighbourhoods and landmarks in Chiclana de la Frontera
Frequently Asked Questions
Is air quality bad in Chiclana de la Frontera right now?
On 16 July 2026, overall air quality in Chiclana de la Frontera is medium. AQI is the main air quality indicator at 40.1/100. Pollution peaks around 12:00 AM (O3: 40.1/100).
Will air quality be worse tomorrow in Chiclana de la Frontera?
On 17 July 2026, air quality conditions in Chiclana de la Frontera will be worse than today, with AQI forecast at fair at 37.7/100. Pollution peaks around 2:00 PM (O3: 37.7/100).
When is air pollution at its worst in Chiclana de la Frontera?
How do the seasons affect air quality in Chiclana de la Frontera? December through February is often the toughest stretch, driven by temperature inversions that keep exhaust and heating smoke from dispersing on still days. Air quality usually improves through spring, helped by more frequent frontal systems that bring rain and stronger winds to disperse local emissions. High summer temperatures and strong sun exposure drive ozone levels up, occasionally combined with smoke from nearby wildfires during dry spells. Autumn usually sees a steady return to cleaner conditions as the ozone-favouring heat of summer fades and rainfall picks up. Southern Spain's intense summer heat and periodic Saharan dust intrusions add extra pressure on top of the usual seasonal pattern.
Are air quality levels in Chiclana de la Frontera 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