Summary
Air quality in Phnom Penh is moderate (AQI 74), driven by PM2.5. Unusually sensitive individuals should consider limiting prolonged outdoor exertion.
Current Air Quality Index
74
Moderate
050100150200300500
Dominant Pollutant: PM2.5
Health Advice
Air quality is acceptable. However, unusually sensitive individuals may experience mild irritation and should consider limiting prolonged outdoor exertion.
Pollutant Breakdown
Pollutant Concentration Unit
PM2.5 (dominant) 23.0 µg/m³
Event Details
Coords: 11.5694, 104.9211
KH
Last update: 9 minutes ago
Updated: 1 hour ago
Moderate
About the Air Quality Index

The AQI is a dimensionless index from 0 to 500, where lower values indicate better air quality. It is calculated from the six criteria pollutants.

Good (0–50)
Moderate (0–100)
Unhealthy for Sensitive Groups (0–150)
Unhealthy (0–200)
Very Unhealthy (0–300)
Hazardous (0–500)
Data via