Air Quality Index (AQI) in Palau 🇵🇼
Live Air Quality Index (AQI) and PM2.5 Levels in Palau
Currently, the Air Quality Index (AQI) in Ngerulmud, the capital of Palau, is measured at a score of 56. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Ngerulmud is influenced by a PM2.5 (fine particulate matter) concentration of 12.0 µg/m³ and PM10 levels recorded at 18.6 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 0.3 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Palau 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 Koror and Koror Town. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Palau Air Quality: Major Cities Index
* Air Quality Index (AQI) data for Palau 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 Palau
What is the air quality in Palau right now?
The current AQI in Ngerulmud (capital of Palau) is 56 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Palau has the worst air quality right now?
Right now, Koror has the highest AQI reading in Palau at 57 (Moderate).
Which city in Palau has the best air quality right now?
Ngerulmud currently has the lowest AQI in Palau at 56 (Moderate).
What is the PM2.5 level in Ngerulmud today?
Is the air in Palau safe to breathe today?
Most cities in Palau currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Palau right now?
Top 3 cities in Palau with the best (lowest) AQI right now:
- Ngerulmud: AQI 56 — Moderate
- Koror: AQI 57 — Moderate
- Koror Town: AQI 57 — Moderate
What are the most polluted cities in Palau right now?
Top 3 cities in Palau with the worst (highest) AQI right now:
- Koror: AQI 57 — Moderate
- Koror Town: AQI 57 — Moderate
- Ngerulmud: AQI 56 — 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