Air Quality Lab — Liepāja, Latvia
Air Quality Profile·
Liepāja reports an annual PM2.5 of 7.5 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Liepāja
Latvia
LatviaAnnual Average
GoodWHO annual classification
7.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.77.7 µg/m³ — Good
8.08.0 µg/m³ — Good
1010 µg/m³ — Good
8.38.3 µg/m³ — Good
7.57.5 µg/m³ — Good
7.07.0 µg/m³ — Good
6.06.0 µg/m³ — Good
6.16.1 µg/m³ — Good
5.35.3 µg/m³ — Good
8.28.2 µg/m³ — Good
6.66.6 µg/m³ — Good
9.39.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.77.7 µg/m³ — Good
8.08.0 µg/m³ — Good
1010 µg/m³ — Good
8.38.3 µg/m³ — Good
7.57.5 µg/m³ — Good
7.07.0 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.06.0 µg/m³ — Good
6.16.1 µg/m³ — Good
5.35.3 µg/m³ — Good
8.28.2 µg/m³ — Good
6.66.6 µg/m³ — Good
9.39.3 µg/m³ — Good
Best months: Jul–SepWorst months: Mar–Apr, Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Latvia
Liepāja: 7.5 µg/m³. Typical range in Latvia: 6.6–7.6 µg/m³. Low anchor: Dārzciems, 6.1 µg/m³. High anchor: Riga, 8.8 µg/m³.
14 cities tracked