La Trinité reports an annual PM2.5 of 9.4 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Compared across Martinique
La Trinité: 9.4 µg/m³. Typical range in Martinique: 9.3–10.2 µg/m³. Low anchor: Sainte-Marie, 8.9 µg/m³. High anchor: Le Lamentin, 10.6 µg/m³.
8 cities tracked