Air Quality Lab — Mendefera, Eritrea
Air Quality Profile·
Mendefera reports an annual PM2.5 of 23.5 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Mendefera
Eritrea
EritreaAnnual Average
ModerateWHO annual classification
23.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
1818 µg/m³ — Moderate
3030 µg/m³ — Poor
3232 µg/m³ — Poor
2828 µg/m³ — Poor
2828 µg/m³ — Poor
3434 µg/m³ — Poor
3030 µg/m³ — Poor
1414 µg/m³ — Fair
1111 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
1818 µg/m³ — Moderate
3030 µg/m³ — Poor
3232 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2828 µg/m³ — Poor
2828 µg/m³ — Poor
3434 µg/m³ — Poor
3030 µg/m³ — Poor
1414 µg/m³ — Fair
1111 µg/m³ — Fair
Best months: Jan, Nov–DecWorst months: Jun, Sep–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 Eritrea
Mendefera: 23.5 µg/m³. Typical range in Eritrea: 22.3–28.8 µg/m³. Low anchor: Barentu, 20.5 µg/m³. High anchor: Massawa, 46.5 µg/m³.
7 cities tracked