Air Quality Lab — Port-Gentil, Gabon
Air Quality Profile·
Port-Gentil reports an annual PM2.5 of 16.0 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Port-Gentil
Gabon
GabonAnnual Average
ModerateWHO annual classification
16.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1919 µg/m³ — Moderate
2121 µg/m³ — Moderate
1515 µg/m³ — Fair
1111 µg/m³ — Fair
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
2020 µg/m³ — Moderate
1414 µg/m³ — Fair
9.79.7 µg/m³ — Good
9.09.0 µg/m³ — Good
1717 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1919 µg/m³ — Moderate
2121 µg/m³ — Moderate
1515 µg/m³ — Fair
1111 µg/m³ — Fair
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2222 µg/m³ — Moderate
2020 µg/m³ — Moderate
1414 µg/m³ — Fair
9.79.7 µg/m³ — Good
9.09.0 µg/m³ — Good
1717 µg/m³ — Moderate
Best months: Apr, Oct–NovWorst months: Feb, Jul–Aug
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Gabon
Port-Gentil: 16.0 µg/m³. Typical range in Gabon: 19.4–28.1 µg/m³. High anchor: Franceville, 33.1 µg/m³.
13 cities tracked