Air quality in Honolulu (historical)

Right now: Fair - PM2.5 at 16.2 µg/m³.

PM2.516.2
PM1016.4
O₃21
NO₂24.7
UV0

µg/m³ · Source: Copernicus Atmosphere Monitoring Service (CAMS), updated hourly.

Full Honolulu (historical) forecast → · Weather on this day