Air Quality Lab — Néma, Mauritania
Air Quality Profile·
Néma reports an annual PM2.5 of 27.0 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Néma
Mauritania
MauritaniaAnnual Average
PoorWHO annual classification
27.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2525 µg/m³ — Poor
4141 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2727 µg/m³ — Poor
3535 µg/m³ — Poor
2727 µg/m³ — Poor
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
3030 µg/m³ — Poor
2525 µg/m³ — Moderate
2121 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2525 µg/m³ — Poor
4141 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2727 µg/m³ — Poor
3535 µg/m³ — Poor
2727 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
3030 µg/m³ — Poor
2525 µg/m³ — Moderate
2121 µg/m³ — Moderate
Best months: Aug–Sep, DecWorst months: Feb, May, Oct
Moderate15–25 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 Mauritania
Néma: 27.0 µg/m³. Typical range in Mauritania: 31.9–36.8 µg/m³. High anchor: Nouakchott, 38.1 µg/m³.
20 cities tracked