Air Quality Lab — Arta, Djibouti
Air Quality Profile·
Arta reports an annual PM2.5 of 23.7 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Arta
Djibouti
DjiboutiAnnual Average
ModerateWHO annual classification
23.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2626 µg/m³ — Poor
2121 µg/m³ — Moderate
2626 µg/m³ — Poor
3232 µg/m³ — Poor
2525 µg/m³ — Moderate
2323 µg/m³ — Moderate
2626 µg/m³ — Poor
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2626 µg/m³ — Poor
2121 µg/m³ — Moderate
2626 µg/m³ — Poor
3232 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2525 µg/m³ — Moderate
2323 µg/m³ — Moderate
2626 µg/m³ — Poor
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
Best months: Oct–DecWorst months: Mar, Jun, Sep
Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Djibouti
Arta: 23.7 µg/m³. Typical range in Djibouti: 23.7–27.1 µg/m³. Low anchor: Dikhil, 22.5 µg/m³. High anchor: Djibouti, 28.3 µg/m³.
6 cities tracked