Air Quality Lab — Dublin, Ireland
Air Quality Profile
Dublin reports an annual PM2.5 of 7.3 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Dublin
Ireland
IrelandAnnual Average
GoodWHO annual classification
7.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.87.8 µg/m³ — Good
7.67.6 µg/m³ — Good
9.89.8 µg/m³ — Good
9.39.3 µg/m³ — Good
7.67.6 µg/m³ — Good
6.46.4 µg/m³ — Good
5.65.6 µg/m³ — Good
6.06.0 µg/m³ — Good
5.55.5 µg/m³ — Good
6.26.2 µg/m³ — Good
8.38.3 µg/m³ — Good
7.87.8 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.87.8 µg/m³ — Good
7.67.6 µg/m³ — Good
9.89.8 µg/m³ — Good
9.39.3 µg/m³ — Good
7.67.6 µg/m³ — Good
6.46.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.65.6 µg/m³ — Good
6.06.0 µg/m³ — Good
5.55.5 µg/m³ — Good
6.26.2 µg/m³ — Good
8.38.3 µg/m³ — Good
7.87.8 µg/m³ — Good
Best months: Jul–SepWorst months: Mar–Apr, Nov
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Ireland
Dublin: 7.3 µg/m³. Typical range in Ireland: 6.4–6.8 µg/m³. Low anchor: Letterkenny, 5.9 µg/m³. High anchor: Wexford, 7.5 µg/m³.
29 cities tracked