Worst air pollution Aranjuez, today and tomorrow

Today (9 August): Air quality in Aranjuez is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (NO2: 33.4/100).
Tomorrow (10 August 2026): Air quality in Aranjuez is fair. All pollutants stay as today. Pollution peaks around 5:00 AM (NO2: 37.3/100). 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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Aranjuez's air quality reflects the Tagus river valley south of Madrid in the Casa Real gardens city, with vehicle traffic on the A-4 national road and the surrounding agricultural and tourism operations contributing local sources. The Tagus valley provides ventilation on Atlantic westerly winds, while the Madrid metropolitan basin's temperature inversion problem can periodically extend southward to affect the Tagus corridor under prolonged winter anticyclonic conditions throughout the year.

Today - 9 August | Pollution peaks at 07:00

AQI:

Fair

33.4/100

PM2.5 (fine particles):

Good

16.1/100

PM10 (coarse particles):

Good

5.4/100

NO2 (nitrogen dioxide):

Fair

33.4/100

O3 (ozone):

Fair

32.4/100

SO2 (sulfur dioxide):

Good

6.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.4/100

PM1 (ultrafine particles):

Good

19.6/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 05:00

AQI:

Fair

37.3/100

PM2.5 (fine particles):

Good

15.1/100

PM10 (coarse particles):

Good

5.7/100

NO2 (nitrogen dioxide):

Fair

37.3/100

O3 (ozone):

Fair

33.5/100

SO2 (sulfur dioxide):

Good

6.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.9/100

PM1 (ultrafine particles):

Good

17.3/100

Pollen forecast in Aranjuez

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Air quality forecasts for neighbourhoods and landmarks in Aranjuez

Frequently Asked Questions

Is air quality bad in Aranjuez right now?

On 9 August 2026, overall air quality in Aranjuez is fair. AQI is the main air quality indicator at 33.4/100. Pollution peaks around 7:00 AM (NO2: 33.4/100).

Will air quality be worse tomorrow in Aranjuez?

On 10 August 2026, air quality conditions in Aranjuez will be similar to today, with AQI forecast at fair at 37.3/100. Pollution peaks around 5:00 AM (NO2: 37.3/100).

When is air pollution at its worst in Aranjuez?

How does air quality change throughout the year in Aranjuez? Winter tends to bring the year's weakest readings, as stagnant, cold air lets heating smoke and vehicle emissions build up rather than clear away. Air quality usually improves through spring, helped by more frequent frontal systems that bring rain and stronger winds to disperse local emissions. During summer, strong sunlight and high temperatures accelerate ozone formation, occasionally offsetting the drop in traffic and heating-related emissions. As autumn progresses, cooler temperatures and more frequent rain tend to bring air quality back toward its yearly average. Being inland, this area sees more extreme summer heat and winter cold, which sharpens the seasonal contrast in air quality.

Are air quality levels in Aranjuez 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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