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Air Quality Index (AQI) in Congo 🇨🇬

Brazzaville Air Quality Index

AQI INDEX
124
US EPA Standard

PM 2.5 Level
45
µg/m³

US EPA Index
3
Unhealthy (Sensitive)

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 124. According to the US EPA health standard, this air quality rating is categorized as Unhealthy (Sensitive). The current atmosphere in Brazzaville is influenced by a PM2.5 (fine particulate matter) concentration of 44.7 µg/m³ and PM10 levels recorded at 46.8 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 8.3 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

* 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.

Browse Air Quality in Congo by cities in alphabetical order:

B D G I K L M N O P S

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 124 — categorised as Unhealthy (Sensitive). 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, Brazzaville has the highest AQI reading in Congo at 124 (Unhealthy (Sensitive)).

Which city in Congo has the best air quality right now?

Makoua currently has the lowest AQI in Congo at 57 (Moderate).

What is the PM2.5 level in Brazzaville today?

The PM2.5 (fine particulate) concentration in Brazzaville, the capital of Congo, is currently 44.7 µg/m³. The WHO 24-hour guideline is 15 µg/m³.

Is the air in Congo safe to breathe today?

Most cities in Congo currently report acceptable air-quality levels, though local conditions vary.

What are the cleanest cities in Congo right now?

Top 5 cities in Congo with the best (lowest) AQI right now:

  • Makoua: AQI 57 — Moderate
  • Ouésso: AQI 58 — Moderate
  • Pokola: AQI 58 — Moderate
  • Impfondo: AQI 65 — Moderate
  • Mindouli: AQI 65 — Moderate
What are the most polluted cities in Congo right now?

Top 5 cities in Congo with the worst (highest) AQI right now:

  • Brazzaville: AQI 124 — Unhealthy (Sensitive)
  • Gamboma: AQI 110 — Unhealthy (Sensitive)
  • Ngo: AQI 99 — Moderate
  • Mossaka: AQI 97 — Moderate
  • Bouansa: AQI 88 — Moderate

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