Air Quality Lab — Kosti, Sudan
Air Quality Profile·
Kosti reports an annual PM2.5 of 37.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Kosti
Sudan
SudanAnnual Average
UnhealthyWHO annual classification
37.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3434 µg/m³ — Poor
4444 µg/m³ — Unhealthy
5555 µg/m³ — Very Unhealthy
5050 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
3030 µg/m³ — Poor
2727 µg/m³ — Poor
2727 µg/m³ — Poor
3232 µg/m³ — Poor
3030 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
3434 µg/m³ — Poor
4444 µg/m³ — Unhealthy
5555 µg/m³ — Very Unhealthy
5050 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
3030 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2727 µg/m³ — Poor
2727 µg/m³ — Poor
3232 µg/m³ — Poor
3030 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
Best months: Jul–Aug, OctWorst months: Feb–Apr
Poor25–35 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 Sudan
Kosti: 37.5 µg/m³. Typical range in Sudan: 27.7–34.6 µg/m³. Low anchor: Doka, 23.2 µg/m³. High anchor: Atbara, 43.4 µg/m³.
72 cities tracked