Air Quality Lab — Bata, Equatorial Guinea
Air Quality Profile·
Bata reports an annual PM2.5 of 20.0 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Bata
Equatorial Guinea
Equatorial GuineaAnnual Average
ModerateWHO annual classification
20.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3535 µg/m³ — Poor
4141 µg/m³ — Unhealthy
2323 µg/m³ — Moderate
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1818 µg/m³ — Moderate
2323 µg/m³ — Moderate
2020 µg/m³ — Moderate
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.39.3 µg/m³ — Good
2626 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3535 µg/m³ — Poor
4141 µg/m³ — Unhealthy
2323 µg/m³ — Moderate
1111 µg/m³ — Fair
1414 µg/m³ — Fair
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2323 µg/m³ — Moderate
2020 µg/m³ — Moderate
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.39.3 µg/m³ — Good
2626 µg/m³ — Poor
Best months: Apr, Oct–NovWorst months: Jan–Feb, Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 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 Equatorial Guinea
Bata: 20.0 µg/m³. Typical range in Equatorial Guinea: 20.0–25.7 µg/m³. High anchor: Malabo, 25.7 µg/m³.
3 cities tracked