Air Quality Lab — Sangre Grande, Trinidad and Tobago
Air Quality Profile·
Sangre Grande reports an annual PM2.5 of 8.8 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Sangre Grande
Trinidad and Tobago
Trinidad and TobagoAnnual Average
GoodWHO annual classification
8.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.57.5 µg/m³ — Good
9.39.3 µg/m³ — Good
7.17.1 µg/m³ — Good
8.28.2 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
8.98.9 µg/m³ — Good
1111 µg/m³ — Fair
9.49.4 µg/m³ — Good
7.57.5 µg/m³ — Good
7.47.4 µg/m³ — Good
6.76.7 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.57.5 µg/m³ — Good
9.39.3 µg/m³ — Good
7.17.1 µg/m³ — Good
8.28.2 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
8.98.9 µg/m³ — Good
1111 µg/m³ — Fair
9.49.4 µg/m³ — Good
7.57.5 µg/m³ — Good
7.47.4 µg/m³ — Good
6.76.7 µg/m³ — Good
Best months: Mar, Nov–DecWorst months: May–Jun, Aug
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Trinidad and Tobago
Sangre Grande: 8.8 µg/m³. Typical range in Trinidad and Tobago: 8.7–11.3 µg/m³. Low anchor: Scarborough, 8.3 µg/m³. High anchor: Chaguanas, 11.9 µg/m³.
8 cities tracked