Air Quality Lab — Santander, Spain
Air Quality Profile·
Santander reports an annual PM2.5 of 8.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Santander
Spain
SpainAnnual Average
GoodWHO annual classification
8.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
8.78.7 µg/m³ — Good
8.68.6 µg/m³ — Good
7.67.6 µg/m³ — Good
7.77.7 µg/m³ — Good
7.67.6 µg/m³ — Good
6.96.9 µg/m³ — Good
7.97.9 µg/m³ — Good
8.18.1 µg/m³ — Good
7.97.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
8.78.7 µg/m³ — Good
8.68.6 µg/m³ — Good
7.67.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.77.7 µg/m³ — Good
7.67.6 µg/m³ — Good
6.96.9 µg/m³ — Good
7.97.9 µg/m³ — Good
8.18.1 µg/m³ — Good
7.97.9 µg/m³ — Good
Best months: Jun, Aug–SepWorst months: Jan–Mar
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
Santander: 8.6 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