West Java's air quality was the worst in Indonesia on Jan 6, 2026, with an ISPU of 102 (unhealthy). South Sumatra and Aceh followed. No regions recorded hazardous levels. ISPU measures ambient air qua ...

Aceh has Indonesia's worst air quality tonight with an ISPU of 98, followed by Jambi (97) and Riau (96). No regions have ...