Worst air pollution Valdemoro, today and tomorrow
Today (30 August): Air quality in Valdemoro is moderate. AQI, NO2, and O3 are moderate; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 AM (NO2: 44.3/100).
Tomorrow (31 August 2026): Air quality in Valdemoro is moderate. O3 decreases to fair; all other pollutants stay as today. Pollution peaks around 2:00 AM (NO2: 40.0/100). 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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Valdemoro's air quality reflects the southeastern Madrid metropolitan industrial corridor, with the Amazon logistics hub and the surrounding industrial and logistics zone generating concentrated vehicle and freight emissions alongside vehicle traffic on the A-4 motorway. The Madrid basin's winter temperature inversion affects the entire southern ring, while the Jarama river valley provides some limited ventilation relief on northerly wind days throughout the year.
Today - 30 August | Pollution peaks at 04:00
AQI:
Moderate
44.3/100
PM2.5 (fine particles):
Good
13.4/100
PM10 (coarse particles):
Good
10.3/100
NO2 (nitrogen dioxide):
Moderate
44.3/100
O3 (ozone):
Moderate
41.8/100
SO2 (sulfur dioxide):
Good
11.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.6/100
PM1 (ultrafine particles):
Good
8.3/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 02:00
AQI:
Moderate
40.0/100
PM2.5 (fine particles):
Good
16.6/100
PM10 (coarse particles):
Good
12.9/100
NO2 (nitrogen dioxide):
Moderate
40.0/100
O3 (ozone):
Fair
30.5/100
SO2 (sulfur dioxide):
Good
8.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.3/100
PM1 (ultrafine particles):
Good
9.5/100
Pollen forecast in Valdemoro
View pollen forecastFrequently Asked Questions
Is air quality bad in Valdemoro right now?
On 30 August 2026, overall air quality in Valdemoro is moderate. AQI is the main air quality indicator at 44.3/100. Pollution peaks around 4:00 AM (NO2: 44.3/100).
Will air quality be worse tomorrow in Valdemoro?
On 31 August 2026, air quality conditions in Valdemoro will be similar to today, with AQI forecast at moderate at 40.0/100. Pollution peaks around 2:00 AM (NO2: 40.0/100).
When is air pollution at its worst in Valdemoro?
Does air quality in Valdemoro vary by season? December through February is often the toughest stretch, driven by temperature inversions that keep exhaust and heating smoke from dispersing on still days. March through May tends to see steady improvement, with more unsettled weather patterns helping disperse traffic and heating pollution. The heat of summer drives up ozone formation, and dry conditions occasionally bring smoke from regional wildfires into the mix. Autumn generally marks the shift back toward calmer, cleaner conditions as temperatures drop and rainfall becomes more regular. The continental interior's hot, dry summers and cold, still winters make it prone to sharper seasonal swings than coastal Spain.
Are air quality levels in Valdemoro 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: 30 August 2026 at 14:32 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.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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