Air Quality Lab — Bignona, Senegal
Air Quality Profile·
Bignona reports an annual PM2.5 of 28.2 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Bignona
Senegal
SenegalAnnual Average
PoorWHO annual classification
28.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2929 µg/m³ — Poor
5252 µg/m³ — Very Unhealthy
4141 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2727 µg/m³ — Poor
2828 µg/m³ — Poor
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
1414 µg/m³ — Fair
2828 µg/m³ — Poor
3131 µg/m³ — Poor
3232 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2929 µg/m³ — Poor
5252 µg/m³ — Very Unhealthy
4141 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2727 µg/m³ — Poor
2828 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
1414 µg/m³ — Fair
2828 µg/m³ — Poor
3131 µg/m³ — Poor
3232 µg/m³ — Poor
Best months: Jul–SepWorst months: Feb–Mar, Dec
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Senegal
Bignona: 28.2 µg/m³. Typical range in Senegal: 29.9–34.4 µg/m³. Low anchor: Kayar, 27.3 µg/m³. High anchor: Saint-Louis, 40.3 µg/m³.
44 cities tracked