Air Quality Index (AQI) in Congo 🇨🇬
Live Air Quality Index (AQI) and PM2.5 Levels in Congo
Currently, the Air Quality Index (AQI) in Brazzaville, the capital of Congo, is measured at a score of 65. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Brazzaville is influenced by a PM2.5 (fine particulate matter) concentration of 16.4 µg/m³ and PM10 levels recorded at 17.8 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 2.0 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Congo based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Pointe-Noire, Dolisie, Nkayi, Kayes and Impfondo. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Congo Air Quality: Major Cities Index
- 2
- 2
- 2
- 3
- 3
- 1
- 1
- 2
- 2
- 4
- 4
- 2
- 2
- 2
- 1
- 2
- 3
- 2
- 4
- 1
- 2
- 1
- 2
* Air Quality Index (AQI) data for Congo is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Frequently Asked Questions about Air Quality in Congo
What is the air quality in Congo right now?
The current AQI in Brazzaville (capital of Congo) is 65 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Congo has the worst air quality right now?
Right now, Bouansa has the highest AQI reading in Congo at 187 (Unhealthy).
Which city in Congo has the best air quality right now?
Ouésso currently has the lowest AQI in Congo at 15 (Good).
What is the PM2.5 level in Brazzaville today?
The PM2.5 (fine particulate) concentration in Brazzaville, the capital of Congo, is currently 16.4 µg/m³. The WHO 24-hour guideline is 15 µg/m³.
Is the air in Congo safe to breathe today?
Roughly 26% of monitored cities in Congo show unhealthy air-quality readings — sensitive groups should take precautions.
What are the cleanest cities in Congo right now?
Top 5 cities in Congo with the best (lowest) AQI right now:
- Ouésso: AQI 15 — Good
- Pokola: AQI 15 — Good
- Mindouli: AQI 18 — Good
- Bétou: AQI 18 — Good
- Impfondo: AQI 34 — Good
What are the most polluted cities in Congo right now?
Top 5 cities in Congo with the worst (highest) AQI right now:
- Bouansa: AQI 187 — Unhealthy
- Mouyondzi: AQI 187 — Unhealthy
- Louteté: AQI 160 — Unhealthy
- Nkayi: AQI 118 — Unhealthy (Sensitive)
- Kayes: AQI 118 — Unhealthy (Sensitive)
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide