Air Quality Lab — Koulamoutou, Gabon
Air Quality Profile·
Koulamoutou reports an annual PM2.5 of 28.1 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Koulamoutou
Gabon
GabonAnnual Average
PoorWHO annual classification
28.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3333 µg/m³ — Poor
3535 µg/m³ — Unhealthy
2525 µg/m³ — Poor
2020 µg/m³ — Moderate
2828 µg/m³ — Poor
4343 µg/m³ — Unhealthy
4444 µg/m³ — Unhealthy
3333 µg/m³ — Poor
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
2727 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
3535 µg/m³ — Unhealthy
2525 µg/m³ — Poor
2020 µg/m³ — Moderate
2828 µg/m³ — Poor
4343 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
4444 µg/m³ — Unhealthy
3333 µg/m³ — Poor
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
2727 µg/m³ — Poor
Best months: Sep–NovWorst months: Feb, Jun–Jul
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Gabon
Koulamoutou: 28.1 µg/m³. Typical range in Gabon: 19.4–28.1 µg/m³. Low anchor: Port-Gentil, 16.0 µg/m³. High anchor: Franceville, 33.1 µg/m³.
13 cities tracked