Air Quality Lab — Dolisie, Republic of the Congo
Air Quality Profile·
Dolisie reports an annual PM2.5 of 23.0 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Dolisie
Republic of the Congo
Republic of the CongoAnnual Average
ModerateWHO annual classification
23.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
3030 µg/m³ — Poor
4242 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2222 µg/m³ — Moderate
1717 µg/m³ — Moderate
1313 µg/m³ — Fair
1111 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
3030 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
3838 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2222 µg/m³ — Moderate
1717 µg/m³ — Moderate
1313 µg/m³ — Fair
1111 µg/m³ — Fair
Best months: Jan, Nov–DecWorst months: Jun–Aug
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 Republic of the Congo
Dolisie: 23.0 µg/m³. Typical range in Republic of the Congo: 28.3–36.1 µg/m³. Low anchor: Pointe-Noire, 19.5 µg/m³. High anchor: Brazzaville, 39.9 µg/m³.
22 cities tracked