Air Quality Lab — Kousséri, Cameroon
Air Quality Profile·
Kousséri reports an annual PM2.5 of 43.8 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Kousséri
Cameroon
CameroonAnnual Average
UnhealthyWHO annual classification
43.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5858 µg/m³ — Very Unhealthy
8383 µg/m³ — Hazardous
7777 µg/m³ — Hazardous
5252 µg/m³ — Very Unhealthy
3939 µg/m³ — Unhealthy
3030 µg/m³ — Poor
2424 µg/m³ — Moderate
2525 µg/m³ — Moderate
2727 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3333 µg/m³ — Poor
4040 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
5858 µg/m³ — Very Unhealthy
8383 µg/m³ — Hazardous
7777 µg/m³ — Hazardous
5252 µg/m³ — Very Unhealthy
3939 µg/m³ — Unhealthy
3030 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
2525 µg/m³ — Moderate
2727 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3333 µg/m³ — Poor
4040 µg/m³ — Unhealthy
Best months: Jul–SepWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³Hazardous>75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Cameroon
Kousséri: 43.8 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