Air Quality Lab — Laḩij, Yemen
Air Quality Profile·
Laḩij reports an annual PM2.5 of 29.8 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Laḩij
Yemen
YemenAnnual Average
PoorWHO annual classification
29.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2323 µg/m³ — Moderate
2727 µg/m³ — Poor
3131 µg/m³ — Poor
3636 µg/m³ — Unhealthy
3434 µg/m³ — Poor
3838 µg/m³ — Unhealthy
4848 µg/m³ — Unhealthy
3434 µg/m³ — Poor
3333 µg/m³ — Poor
2222 µg/m³ — Moderate
1818 µg/m³ — Moderate
1515 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
2323 µg/m³ — Moderate
2727 µg/m³ — Poor
3131 µg/m³ — Poor
3636 µg/m³ — Unhealthy
3434 µg/m³ — Poor
3838 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
4848 µg/m³ — Unhealthy
3434 µg/m³ — Poor
3333 µg/m³ — Poor
2222 µg/m³ — Moderate
1818 µg/m³ — Moderate
1515 µg/m³ — Fair
Best months: Oct–DecWorst months: Apr, Jun–Jul
Fair10–15 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 Yemen
Laḩij: 29.8 µg/m³. Typical range in Yemen: 26.3–35.9 µg/m³. Low anchor: Aden, 21.4 µg/m³. High anchor: Al Ḩudaydah, 39.0 µg/m³.
23 cities tracked