Air Quality Lab — Kolda, Senegal
Air Quality Profile·
Kolda reports an annual PM2.5 of 30.6 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Kolda
Senegal
SenegalAnnual Average
PoorWHO annual classification
30.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3333 µg/m³ — Poor
5858 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2323 µg/m³ — Moderate
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
1515 µg/m³ — Moderate
2828 µg/m³ — Poor
2929 µg/m³ — Poor
3232 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
5858 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2323 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1414 µg/m³ — Fair
1515 µg/m³ — Moderate
2828 µg/m³ — Poor
2929 µg/m³ — Poor
3232 µg/m³ — Poor
Best months: Jul–SepWorst months: Feb–Apr
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
Kolda: 30.6 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