Air Quality Lab — Kalundborg, Denmark
Air Quality Profile·
Kalundborg reports an annual PM2.5 of 6.9 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Kalundborg
Denmark
DenmarkAnnual Average
GoodWHO annual classification
6.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.17.1 µg/m³ — Good
7.37.3 µg/m³ — Good
9.99.9 µg/m³ — Good
6.76.7 µg/m³ — Good
6.26.2 µg/m³ — Good
6.26.2 µg/m³ — Good
3.93.9 µg/m³ — Excellent
5.65.6 µg/m³ — Good
6.76.7 µg/m³ — Good
6.06.0 µg/m³ — Good
7.87.8 µg/m³ — Good
8.98.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.17.1 µg/m³ — Good
7.37.3 µg/m³ — Good
9.99.9 µg/m³ — Good
6.76.7 µg/m³ — Good
6.26.2 µg/m³ — Good
6.26.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
3.93.9 µg/m³ — Excellent
5.65.6 µg/m³ — Good
6.76.7 µg/m³ — Good
6.06.0 µg/m³ — Good
7.87.8 µg/m³ — Good
8.98.9 µg/m³ — Good
Best months: Jul–Aug, OctWorst months: Mar, Nov–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 Denmark
Kalundborg: 6.9 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