Air Quality Lab — Valmiera, Latvia
Air Quality Profile·
Valmiera reports an annual PM2.5 of 6.5 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Valmiera
Latvia
LatviaAnnual Average
GoodWHO annual classification
6.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.36.3 µg/m³ — Good
7.47.4 µg/m³ — Good
8.58.5 µg/m³ — Good
5.15.1 µg/m³ — Good
5.25.2 µg/m³ — Good
7.17.1 µg/m³ — Good
4.74.7 µg/m³ — Excellent
5.85.8 µg/m³ — Good
7.07.0 µg/m³ — Good
5.95.9 µg/m³ — Good
5.75.7 µg/m³ — Good
9.19.1 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.36.3 µg/m³ — Good
7.47.4 µg/m³ — Good
8.58.5 µg/m³ — Good
5.15.1 µg/m³ — Good
5.25.2 µg/m³ — Good
7.17.1 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.74.7 µg/m³ — Excellent
5.85.8 µg/m³ — Good
7.07.0 µg/m³ — Good
5.95.9 µg/m³ — Good
5.75.7 µg/m³ — Good
9.19.1 µg/m³ — Good
Best months: Apr–May, JulWorst months: Feb–Mar, 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 Latvia
Valmiera: 6.5 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