Air Quality Lab — Madrid, Spain
Air Quality Profile
Madrid reports an annual PM2.5 of 10.3 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Madrid
Spain
SpainAnnual Average
FairWHO annual classification
10.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
8.98.9 µg/m³ — Good
8.88.8 µg/m³ — Good
1010 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.39.3 µg/m³ — Good
9.29.2 µg/m³ — Good
7.97.9 µg/m³ — Good
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
8.98.9 µg/m³ — Good
8.88.8 µg/m³ — Good
1010 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.39.3 µg/m³ — Good
9.29.2 µg/m³ — Good
7.97.9 µg/m³ — Good
1212 µg/m³ — Fair
Best months: Apr–May, NovWorst months: Jan–Feb, Jul
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Spain
Madrid: 10.3 µg/m³. Typical range in Spain: 8.2–9.8 µg/m³. Low anchor: Soria, 6.2 µg/m³. High anchor: Barcelona, 13.7 µg/m³.
437 cities tracked