Air Quality Lab — Ngaoundal, Cameroon
Air Quality Profile·
Ngaoundal reports an annual PM2.5 of 31.7 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Ngaoundal
Cameroon
CameroonAnnual Average
PoorWHO annual classification
31.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4545 µg/m³ — Unhealthy
7070 µg/m³ — Very Unhealthy
6262 µg/m³ — Very Unhealthy
3232 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
3636 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4545 µg/m³ — Unhealthy
7070 µg/m³ — Very Unhealthy
6262 µg/m³ — Very Unhealthy
3232 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
3636 µg/m³ — Unhealthy
Best months: Jun–Jul, SepWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Cameroon
Ngaoundal: 31.7 µg/m³. Typical range in Cameroon: 27.2–46.0 µg/m³. Low anchor: Limbe, 24.9 µg/m³. High anchor: Bamenda, 90.6 µg/m³.
85 cities tracked