Worst air pollution Santa Cruz (Sevilla) - Sevilla, today and tomorrow
Today (9 August): Air quality in Santa Cruz (Sevilla) 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 Santa Cruz (Sevilla) 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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In Santa Cruz (Sevilla), light construction dust and seasonal heating smoke in winter drive most of the variation in air quality. Air quality is generally moderate, dictated mostly by how much traffic reaches the old core. The narrow historic streets can trap vehicle fumes that would otherwise disperse quickly.
Today - 9 August | Pollution peaks at 02:00
AQI:
Fair
30.0/100
PM2.5 (fine particles):
Good
13.0/100
PM10 (coarse particles):
Good
5.2/100
NO2 (nitrogen dioxide):
Good
1.7/100
O3 (ozone):
Fair
30.0/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
7.6/100
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
14.3/100
PM10 (coarse particles):
Good
5.7/100
NO2 (nitrogen dioxide):
Good
3.0/100
O3 (ozone):
Fair
35.5/100
SO2 (sulfur dioxide):
Good
2.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
9.5/100
Other Landmarks in Sevilla
Sports venues in Sevilla
Frequently Asked Questions
Is air quality bad in Santa Cruz (Sevilla) right now?
On 9 August 2026, overall air quality in Santa Cruz (Sevilla) 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 Santa Cruz (Sevilla)?
On 10 August 2026, air quality conditions in Santa Cruz (Sevilla) 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 Santa Cruz (Sevilla)?
Does air quality in Santa Cruz (Sevilla) vary by season? Winter is generally the most challenging season, since low wind speeds and temperature inversions prevent traffic and wood-smoke pollution from dispersing. The transition into spring usually brings cleaner air, as more frequent rain and wind reduce the buildup of local pollution. During summer, strong sunlight and high temperatures accelerate ozone formation, occasionally offsetting the drop in traffic and heating-related emissions. Air quality usually improves through autumn, as returning rains and cooling temperatures wash out summer's ozone and dust build-up. This area's proximity to North Africa means Saharan dust episodes can arrive at almost any time of year, layering onto the seasonal pattern.
Are air quality levels in Santa Cruz (Sevilla) 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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