Air Quality Index (AQI) in Spain 🇪🇸
Live Air Quality Index (AQI) and PM2.5 Levels in Spain
Currently, the Air Quality Index (AQI) in Madrid, the capital of Spain, is measured at a score of 37. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Madrid is influenced by a PM2.5 (fine particulate matter) concentration of 6.6 µg/m³ and PM10 levels recorded at 9.2 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 22.7 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Spain based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Barcelona, Sevilla, Zaragoza, Málaga and Murcia. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Spain Air Quality: Major Cities Index
- 1
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 1
- 2
- 2
- 2
- 2
- 2
- 1
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
Pollution Monitor & AQI Forecast: Spain Regions
- 2
- 2
- 2
- 1
- 1
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 1
- 2
- 2
- 2
- 1
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 1
- 2
- 2
- 2
- 2
- 1
- 2
- 2
- 1
- 2
- 2
- 1
- 1
- 2
- 1
- 1
- 2
- 2
- 1
- 2
- 2
- 2
- 2
- 2
- 2
- 2
- 2
* Air Quality Index (AQI) data for Spain is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Browse Air Quality in Spain by cities in alphabetical order:
Frequently Asked Questions about Air Quality in Spain
What is the air quality in Spain right now?
The current AQI in Madrid (capital of Spain) is 37 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Spain has the worst air quality right now?
Right now, Málaga has the highest AQI reading in Spain at 66 (Moderate).
Which city in Spain has the best air quality right now?
A Coruña currently has the lowest AQI in Spain at 34 (Good).
What is the PM2.5 level in Madrid today?
Is the air in Spain safe to breathe today?
Most cities in Spain currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Spain right now?
Top 5 cities in Spain with the best (lowest) AQI right now:
- A Coruña: AQI 34 — Good
- Madrid: AQI 37 — Good
- Gijón: AQI 40 — Good
- Pamplona: AQI 51 — Moderate
- Vigo: AQI 52 — Moderate
What are the most polluted cities in Spain right now?
Top 5 cities in Spain with the worst (highest) AQI right now:
- Málaga: AQI 66 — Moderate
- Murcia: AQI 62 — Moderate
- Carabanchel: AQI 62 — Moderate
- Puente de Vallecas: AQI 62 — Moderate
- Ciudad Lineal: AQI 62 — Moderate
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide