Air Quality Lab — Sainte-Marie, Martinique
Air Quality Profile·
Sainte-Marie reports an annual PM2.5 of 8.9 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Sainte-Marie
Martinique
MartiniqueAnnual Average
GoodWHO annual classification
8.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.56.5 µg/m³ — Good
7.87.8 µg/m³ — Good
6.26.2 µg/m³ — Good
7.37.3 µg/m³ — Good
9.39.3 µg/m³ — Good
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
7.17.1 µg/m³ — Good
9.19.1 µg/m³ — Good
8.98.9 µg/m³ — Good
5.45.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.56.5 µg/m³ — Good
7.87.8 µg/m³ — Good
6.26.2 µg/m³ — Good
7.37.3 µg/m³ — Good
9.39.3 µg/m³ — Good
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1313 µg/m³ — Fair
1212 µg/m³ — Fair
7.17.1 µg/m³ — Good
9.19.1 µg/m³ — Good
8.98.9 µg/m³ — Good
5.45.4 µg/m³ — Good
Best months: Jan, Mar, DecWorst months: 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 Martinique
Sainte-Marie: 8.9 µg/m³. Typical range in Martinique: 9.3–10.2 µg/m³. High anchor: Le Lamentin, 10.6 µg/m³.
8 cities tracked