Air Quality Lab — Huambo, Angola
Air Quality Profile·
Huambo reports an annual PM2.5 of 18.5 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Huambo
Angola
AngolaAnnual Average
ModerateWHO annual classification
18.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1818 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
3232 µg/m³ — Poor
3434 µg/m³ — Poor
2323 µg/m³ — Moderate
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1818 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1818 µg/m³ — Moderate
3232 µg/m³ — Poor
3434 µg/m³ — Poor
2323 µg/m³ — Moderate
1313 µg/m³ — Fair
1212 µg/m³ — Fair
Best months: May, Nov–DecWorst months: Aug–Oct
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Angola
Huambo: 18.5 µg/m³. Typical range in Angola: 16.9–22.8 µg/m³. Low anchor: Lubango, 12.5 µg/m³. High anchor: Dundo, 34.0 µg/m³.
94 cities tracked