Worst air pollution Utrera, today and tomorrow
Today (9 August): Air quality in Utrera is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 AM (O3: 30.0/100).
Tomorrow (10 August 2026): Air quality in Utrera is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (O3: 35.5/100). 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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Utrera's air quality reflects the lower Guadalquivir plain south of Seville, with vehicle traffic on the A-92 and surrounding agricultural, food processing, and equestrian operations contributing local sources. The Guadalquivir valley's channelling of Atlantic westerlies provides ventilation, while summer heat drives ozone formation and calm anticyclonic conditions allow vehicle and agricultural emissions to accumulate across the flat Sevillian agricultural plain under summer anticyclonic conditions throughout the warm season.
Today - 9 August | Pollution peaks at 02:00
AQI:
Fair
30.0/100
PM2.5 (fine particles):
Good
16.6/100
PM10 (coarse particles):
Good
6.7/100
NO2 (nitrogen dioxide):
Good
3.9/100
O3 (ozone):
Fair
30.0/100
SO2 (sulfur dioxide):
Good
2.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
9.7/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 16:00
AQI:
Fair
35.5/100
PM2.5 (fine particles):
Good
18.3/100
PM10 (coarse particles):
Good
7.3/100
NO2 (nitrogen dioxide):
Good
6.8/100
O3 (ozone):
Fair
35.5/100
SO2 (sulfur dioxide):
Good
4.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
12.2/100
Pollen forecast in Utrera
View pollen forecastFrequently Asked Questions
Is air quality bad in Utrera right now?
On 9 August 2026, overall air quality in Utrera is fair. AQI is the main air quality indicator at 30.0/100. Pollution peaks around 2:00 AM (O3: 30.0/100).
Will air quality be worse tomorrow in Utrera?
On 10 August 2026, air quality conditions in Utrera will be similar to today, with AQI forecast at fair at 35.5/100. Pollution peaks around 4:00 PM (O3: 35.5/100).
When is air pollution at its worst in Utrera?
What time of year has the cleanest air in Utrera? December through February is often the toughest stretch, driven by temperature inversions that keep exhaust and heating smoke from dispersing on still days. Spring generally sees a gradual recovery, driven by more frequent rain showers and stronger breezes that prevent pollutants from settling. Summer can bring periodic wildfire smoke on top of the usual ozone build-up from intense heat and sunshine. The transition into autumn generally brings cleaner conditions, as more frequent rainfall and lower temperatures curb ozone formation. 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 Utrera 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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