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 ...
South Sumatra has Indonesia's worst air quality on Feb 9, 2026 at 6 PM WIB with an ISPU of 100, followed by Central Kalimantan (95) and North Sumatra (93). No regions have hazardous air quality; all f ...
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