Air Quality Lab — Basseterre, Saint Kitts and Nevis
Air Quality Profile·
Basseterre reports an annual PM2.5 of 7.9 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Basseterre
Saint Kitts and Nevis
Saint Kitts and NevisAnnual Average
GoodWHO annual classification
7.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.26.2 µg/m³ — Good
7.17.1 µg/m³ — Good
7.87.8 µg/m³ — Good
7.47.4 µg/m³ — Good
7.47.4 µg/m³ — Good
8.58.5 µg/m³ — Good
1212 µg/m³ — Fair
1010 µg/m³ — Fair
7.77.7 µg/m³ — Good
8.38.3 µg/m³ — Good
7.37.3 µg/m³ — Good
5.25.2 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.26.2 µg/m³ — Good
7.17.1 µg/m³ — Good
7.87.8 µg/m³ — Good
7.47.4 µg/m³ — Good
7.47.4 µg/m³ — Good
8.58.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1010 µg/m³ — Fair
7.77.7 µg/m³ — Good
8.38.3 µg/m³ — Good
7.37.3 µg/m³ — Good
5.25.2 µg/m³ — Good
Best months: Jan–Feb, 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
Basseterre: 7.9 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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