Air Quality Lab — Dunkwa, Ghana
Air Quality Profile·
Dunkwa reports an annual PM2.5 of 24.2 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Dunkwa
Ghana
GhanaAnnual Average
ModerateWHO annual classification
24.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4242 µg/m³ — Unhealthy
5959 µg/m³ — Very Unhealthy
2727 µg/m³ — Poor
1818 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1919 µg/m³ — Moderate
3939 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4242 µg/m³ — Unhealthy
5959 µg/m³ — Very Unhealthy
2727 µg/m³ — Poor
1818 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1919 µg/m³ — Moderate
3939 µg/m³ — Unhealthy
Best months: Jun, Sep–OctWorst months: Jan–Feb, 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 Ghana
Dunkwa: 24.2 µg/m³. Typical range in Ghana: 24.5–31.7 µg/m³. Low anchor: Takoradi, 20.1 µg/m³. High anchor: Kumasi, 42.3 µg/m³.
71 cities tracked