Air Quality Lab — Gros Islet, Saint Lucia
Air Quality Profile·
Gros Islet 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.
Gros Islet
Saint Lucia
Saint LuciaAnnual Average
GoodWHO annual classification
9.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.67.6 µg/m³ — Good
9.09.0 µg/m³ — Good
7.87.8 µg/m³ — Good
8.98.9 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.79.7 µg/m³ — Good
1111 µg/m³ — Fair
7.47.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.67.6 µg/m³ — Good
9.09.0 µg/m³ — Good
7.87.8 µg/m³ — Good
8.98.9 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1313 µg/m³ — Fair
1313 µg/m³ — Fair
7.97.9 µg/m³ — Good
9.79.7 µg/m³ — Good
1111 µg/m³ — Fair
7.47.4 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 worldwide
Gros Islet: 9.7 µg/m³. Typical range: 8.9–26.6 µg/m³. Low anchor: Bergen, 4.9 µg/m³. High anchor: Diepsloot, 162.1 µg/m³.
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