As of Feb 9, 2026 08.00 WIB, North Sumatra has Indonesia's worst air quality with an ISPU of 103 (unhealthy). South Sumatra and Central Kalimantan follow. No regions have hazardous air quality, with t ...
WIB, Central Kalimantan has Indonesia's worst air quality with an ISPU score of 96, followed by Banten (95) and Jambi (91). All regions fall into the moderate air quali ...
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