10 Most Polluted Regions in Indonesia This Morning (2/10)
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Air quality in Central Kalimantan is the worst in Indonesia this morning. According to the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page as of Friday (02/10/2026) 08.00 WIB, Central Kalimantan recorded an air quality index value of 1044.
Per KLHK Air Pollution Control Directorate, ISPU is a unitless index describing ambient air quality at a location, measured based on impacts to human health, aesthetics, and other living organisms.
ISPU calculation uses measured values for 7 air pollutant parameters: PM10, PM2.5, NO?, SO?, CO, O?, and HC. Pollutant monitoring is conducted across 72 stations nationwide.
(Read: Warning: Jakarta Air Quality Was World's Worst This Morning (Thursday, 15 June 2023))
Under KLHK Ministerial Regulation No.14/2020: ISPU 0-50 = Good; 51-100 = Moderate; 101-200 = Unhealthy (adverse effects for humans, animals, plants).
ISPU 201-300 = Very Unhealthy (elevated health risk for sensitive groups). Values above 300 = Hazardous, requiring immediate emergency response.
Following Central Kalimantan: South Sumatra ranks 2nd worst at 851, South Kalimantan 3rd at 686. All top three provinces are in the Hazardous air quality category.
Full ranking of 10 worst air quality provinces in Indonesia at 08.00 WIB, Friday 2 October 2026:
1. Central Kalimantan: 1044
2. South Sumatra: 851
3. South Kalimantan: 686
4. Aceh: 392
5. Jambi: 374
6. Riau: 207
7. East Kalimantan: 184
8. Central Papua: 127
9. West Sumatra: 125
10. Banten: 122
(Read: Warning: Jakarta Air Quality Was World's Worst This Morning (Thursday, 15 June 2023))
"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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