Air Quality Lab — Treinta y Tres, Uruguay
Air Quality Profile·
Treinta y Tres reports an annual PM2.5 of 9.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Treinta y Tres
Uruguay
UruguayAnnual Average
GoodWHO annual classification
9.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.29.2 µg/m³ — Good
8.08.0 µg/m³ — Good
7.67.6 µg/m³ — Good
7.77.7 µg/m³ — Good
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
7.97.9 µg/m³ — Good
7.47.4 µg/m³ — Good
6.56.5 µg/m³ — Good
8.08.0 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.29.2 µg/m³ — Good
8.08.0 µg/m³ — Good
7.67.6 µg/m³ — Good
7.77.7 µg/m³ — Good
1111 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
7.97.9 µg/m³ — Good
7.47.4 µg/m³ — Good
6.56.5 µg/m³ — Good
8.08.0 µg/m³ — Good
Best months: Mar, Oct–NovWorst months: Jun–Aug
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Uruguay
Treinta y Tres: 9.6 µg/m³. Typical range in Uruguay: 9.8–11.3 µg/m³. Low anchor: Melo, 8.4 µg/m³. High anchor: Montevideo, 13.1 µg/m³.
29 cities tracked