Air Quality Lab — Santa Lucía, Uruguay
Air Quality Profile·
Santa Lucía reports an annual PM2.5 of 9.7 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Santa Lucía
Uruguay
UruguayAnnual Average
GoodWHO annual classification
9.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.08.0 µg/m³ — Good
8.48.4 µg/m³ — Good
7.97.9 µg/m³ — Good
7.07.0 µg/m³ — Good
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
8.98.9 µg/m³ — Good
8.08.0 µg/m³ — Good
7.87.8 µg/m³ — Good
7.97.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.08.0 µg/m³ — Good
8.48.4 µg/m³ — Good
7.97.9 µg/m³ — Good
7.07.0 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
8.98.9 µg/m³ — Good
8.08.0 µg/m³ — Good
7.87.8 µg/m³ — Good
7.97.9 µg/m³ — Good
Best months: Mar–Apr, 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
Santa Lucía: 9.7 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