Air Quality Lab — Sélibaby, Mauritania
Air Quality Profile·
Sélibaby reports an annual PM2.5 of 31.4 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Sélibaby
Mauritania
MauritaniaAnnual Average
PoorWHO annual classification
31.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3131 µg/m³ — Poor
4646 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
2121 µg/m³ — Moderate
1515 µg/m³ — Fair
1818 µg/m³ — Moderate
2929 µg/m³ — Poor
2727 µg/m³ — Poor
2626 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3131 µg/m³ — Poor
4646 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
2121 µg/m³ — Moderate
1515 µg/m³ — Fair
1818 µg/m³ — Moderate
2929 µg/m³ — Poor
2727 µg/m³ — Poor
2626 µg/m³ — Poor
Best months: Jul–SepWorst months: Feb–Mar, May
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 Mauritania
Sélibaby: 31.4 µg/m³. Typical range in Mauritania: 31.9–36.8 µg/m³. Low anchor: Néma, 27.0 µg/m³. High anchor: Nouakchott, 38.1 µg/m³.
20 cities tracked