10 Most Polluted Regions in Indonesia Tonight (28/10)
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Central Kalimantan has the worst air quality in Indonesia tonight. According to the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page on Wednesday 28 October 2026 at 18:00 WIB, Central Kalimantan recorded an air quality index value of 549.
Per KLHK Air Pollution Control Directorate, ISPU is a unitless index that describes ambient air quality at a location, calculated based on impacts on human health, aesthetics, and other living organisms.
ISPU is calculated using 7 measured air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, HC, with monitoring conducted across 72 stations nationwide.
(Read: Despite Rainfall, Jakarta Air Quality Remains Poor)
Under KLHK Ministerial Regulation No.14/2020: ISPU 0-50 = Good; 51-100 = Moderate; 101-200 = Unhealthy (harmful to humans, animals, plants); 201-300 = Very Unhealthy (elevated risk for sensitive groups); >300 = Hazardous (requires immediate emergency response).
Following Central Kalimantan, South Kalimantan ranks 2nd (195), South Sumatra 3rd (183). Central Kalimantan is classified as Hazardous level.
Full ranking for 28 Oct 2026 18:00 WIB: 1. Central Kalimantan: 549 | 2. South Kalimantan: 195 | 3. South Sumatra: 183 | 4. Jambi: 182 | 5. East Java: 143 | 6. East Kalimantan: 136 | 7. Riau: 116 | 8. DKI Jakarta: 111 | 9. Central Sulawesi: 110 | 10. Banten: 101
"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."
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