Air Quality Lab — Funchal, Portugal
Air Quality Profile
Funchal reports an annual PM2.5 of 5.5 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Funchal
Portugal
PortugalAnnual Average
GoodWHO annual classification
5.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.36.3 µg/m³ — Good
8.28.2 µg/m³ — Good
5.55.5 µg/m³ — Good
5.95.9 µg/m³ — Good
4.74.7 µg/m³ — Excellent
4.44.4 µg/m³ — Excellent
5.25.2 µg/m³ — Good
4.14.1 µg/m³ — Excellent
4.84.8 µg/m³ — Excellent
5.95.9 µg/m³ — Good
5.45.4 µg/m³ — Good
5.95.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.36.3 µg/m³ — Good
8.28.2 µg/m³ — Good
5.55.5 µg/m³ — Good
5.95.9 µg/m³ — Good
4.74.7 µg/m³ — Excellent
4.44.4 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
5.25.2 µg/m³ — Good
4.14.1 µg/m³ — Excellent
4.84.8 µg/m³ — Excellent
5.95.9 µg/m³ — Good
5.45.4 µg/m³ — Good
5.95.9 µg/m³ — Good
Best months: May–Jun, AugWorst months: Jan–Feb, Dec
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Portugal
Funchal: 5.5 µg/m³. Typical range in Portugal: 7.4–9.1 µg/m³. Low anchor: Ponta Delgada, 5.2 µg/m³. High anchor: Porto, 10.6 µg/m³.
85 cities tracked