10 Most Polluted Regions in Indonesia This Morning (26/10)
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Central Kalimantan recorded the worst air quality in Indonesia this morning. Based on the Air Pollution Standard Index (ISPU) page from the Ministry of Environment and Forestry (KLHK) as of Monday, 26 October 2026 at 08.00 WIB, Central Kalimantan had an air quality index value of 4089.
According to KLHK Air Pollution Control Directorate, ISPU is a unitless index describing ambient air quality at a location, assessed based on impacts on human health, aesthetics, and other living organisms.
ISPU calculation uses measurements of 7 air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, and HC, monitored across 72 stations nationwide.
(Read also: Magnitude 4.8 Earthquake Strikes 219 Km East of Levuka)
Under Ministry of Environment 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 (serious health risks requiring immediate action).
Following Central Kalimantan, South Kalimantan ranked 2nd with index 2570, South Sumatra 3rd with 485. All top three provinces fall in the Hazardous category.
Full ranking of 10 provinces with worst air quality at 08.00 WIB 26 Oct 2026:
1. Central Kalimantan: 4089
2. South Kalimantan: 2570
3. South Sumatra: 485
4. East Kalimantan: 330
5. Jambi: 321
6. West Kalimantan: 245
7. Riau: 164
8. North Sulawesi: 151
9. Central Sulawesi: 137
10. Banten: 94
(Read also: Magnitude 4.8 Earthquake Strikes 219 Km East of Levuka)
"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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