Air Quality Lab — Nzérékoré, Guinea
Air Quality Profile·
Nzérékoré reports an annual PM2.5 of 27.4 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Nzérékoré
Guinea
GuineaAnnual Average
PoorWHO annual classification
27.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4848 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
3232 µg/m³ — Poor
3030 µg/m³ — Poor
2222 µg/m³ — Moderate
1414 µg/m³ — Fair
1717 µg/m³ — Moderate
1313 µg/m³ — Fair
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4848 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
3232 µg/m³ — Poor
3030 µg/m³ — Poor
2222 µg/m³ — Moderate
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1313 µg/m³ — Fair
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Best months: Jun, Aug–SepWorst months: Jan–Feb, Dec
Fair10–15 µg/m³Moderate15–25 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 Guinea
Nzérékoré: 27.4 µg/m³. Typical range in Guinea: 26.1–29.2 µg/m³. Low anchor: Sangarédi, 23.1 µg/m³. High anchor: Labé, 36.3 µg/m³.
30 cities tracked