Air Quality Lab — Tallinn, Estonia
Air Quality Profile
Tallinn 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.
Tallinn
Estonia
EstoniaAnnual Average
GoodWHO annual classification
7.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.67.6 µg/m³ — Good
7.07.0 µg/m³ — Good
8.68.6 µg/m³ — Good
5.95.9 µg/m³ — Good
8.88.8 µg/m³ — Good
8.08.0 µg/m³ — Good
6.86.8 µg/m³ — Good
6.96.9 µg/m³ — Good
6.06.0 µg/m³ — Good
7.37.3 µg/m³ — Good
6.36.3 µg/m³ — Good
7.67.6 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.67.6 µg/m³ — Good
7.07.0 µg/m³ — Good
8.68.6 µg/m³ — Good
5.95.9 µg/m³ — Good
8.88.8 µg/m³ — Good
8.08.0 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.86.8 µg/m³ — Good
6.96.9 µg/m³ — Good
6.06.0 µg/m³ — Good
7.37.3 µg/m³ — Good
6.36.3 µg/m³ — Good
7.67.6 µg/m³ — Good
Best months: Apr, Sep, NovWorst months: Mar, May–Jun
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Estonia
Tallinn: 7.2 µg/m³. Typical range in Estonia: 5.5–7.0 µg/m³. Low anchor: Kohtla-Järve, 5.4 µg/m³.
7 cities tracked