Air Quality Lab — Aalborg, Denmark
Air Quality Profile
Aalborg reports an annual PM2.5 of 7.2 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Aalborg
Denmark
DenmarkAnnual Average
GoodWHO annual classification
7.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.18.1 µg/m³ — Good
8.58.5 µg/m³ — Good
9.69.6 µg/m³ — Good
6.66.6 µg/m³ — Good
6.56.5 µg/m³ — Good
6.86.8 µg/m³ — Good
5.95.9 µg/m³ — Good
6.26.2 µg/m³ — Good
6.16.1 µg/m³ — Good
6.16.1 µg/m³ — Good
7.07.0 µg/m³ — Good
9.39.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.18.1 µg/m³ — Good
8.58.5 µg/m³ — Good
9.69.6 µg/m³ — Good
6.66.6 µg/m³ — Good
6.56.5 µg/m³ — Good
6.86.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.95.9 µg/m³ — Good
6.26.2 µg/m³ — Good
6.16.1 µg/m³ — Good
6.16.1 µg/m³ — Good
7.07.0 µg/m³ — Good
9.39.3 µg/m³ — Good
Best months: Jul, Sep–OctWorst months: Feb–Mar, Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Denmark
Aalborg: 7.2 µg/m³. Typical range in Denmark: 6.9–7.6 µg/m³. Low anchor: Frederikshavn, 6.0 µg/m³. High anchor: Copenhagen, 8.0 µg/m³.
47 cities tracked