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Air Quality Index (AQI) in Liberia 🇱🇷

Monrovia Air Quality Index

AQI INDEX
29
US EPA Standard

PM 2.5 Level
5
µg/m³

US EPA Index
1
Good

Live Air Quality Index (AQI) and PM2.5 Levels in Liberia

Currently, the Air Quality Index (AQI) in Monrovia, the capital of Liberia, is measured at a score of 29. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Monrovia is influenced by a PM2.5 (fine particulate matter) concentration of 5.3 µg/m³ and PM10 levels recorded at 6.9 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 2.3 µg/m³.

Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Liberia 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 Gbarnga, Buchanan, Ganta, Kakata and Zwedru. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.

Liberia Air Quality: Major Cities Index

* Air Quality Index (AQI) data for Liberia 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 Liberia by cities in alphabetical order:

B F G H K M N P S T V Z

Frequently Asked Questions about Air Quality in Liberia

What is the air quality in Liberia right now?

The current AQI in Monrovia (capital of Liberia) is 29 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.

Which city in Liberia has the worst air quality right now?

Right now, Harper has the highest AQI reading in Liberia at 52 (Moderate).

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

Zwedru currently has the lowest AQI in Liberia at 13 (Good).

What is the PM2.5 level in Monrovia today?

The PM2.5 (fine particulate) concentration in Monrovia, the capital of Liberia, is currently 5.3 µg/m³. The WHO 24-hour guideline is 15 µg/m³.

Is the air in Liberia safe to breathe today?

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

What are the cleanest cities in Liberia right now?

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

  • Zwedru: AQI 13 — Good
  • Tubmanburg: AQI 19 — Good
  • Kakata: AQI 21 — Good
  • New Yekepa: AQI 26 — Good
  • Gbarnga: AQI 27 — Good
What are the most polluted cities in Liberia right now?

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

  • Harper: AQI 52 — Moderate
  • Ville de Pleebo: AQI 52 — Moderate
  • Foya Kamara: AQI 45 — Good
  • Sanniquellie: AQI 34 — Good
  • Harbel: AQI 32 — Good

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