Air Quality Lab — Pärnu, Estonia
Air Quality Profile·
Pärnu 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.
Pärnu
Estonia
EstoniaAnnual Average
GoodWHO annual classification
5.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.26.2 µg/m³ — Good
5.95.9 µg/m³ — Good
7.27.2 µg/m³ — Good
4.54.5 µg/m³ — Excellent
5.05.0 µg/m³ — Excellent
6.16.1 µg/m³ — Good
4.34.3 µg/m³ — Excellent
6.36.3 µg/m³ — Good
4.14.1 µg/m³ — Excellent
5.95.9 µg/m³ — Good
4.44.4 µg/m³ — Excellent
6.26.2 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.26.2 µg/m³ — Good
5.95.9 µg/m³ — Good
7.27.2 µg/m³ — Good
4.54.5 µg/m³ — Excellent
5.05.0 µg/m³ — Excellent
6.16.1 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.34.3 µg/m³ — Excellent
6.36.3 µg/m³ — Good
4.14.1 µg/m³ — Excellent
5.95.9 µg/m³ — Good
4.44.4 µg/m³ — Excellent
6.26.2 µg/m³ — Good
Best months: Jul, Sep, NovWorst months: Mar, Aug, 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 Estonia
Pärnu: 5.5 µg/m³. Typical range in Estonia: 5.5–7.0 µg/m³. Low anchor: Kohtla-Järve, 5.4 µg/m³. High anchor: Tallinn, 7.2 µg/m³.
7 cities tracked