Central Kalimantan Has the Worst Air Pollution in Indonesia Tonight (30/10)
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Central Kalimantan recorded the worst air quality in Indonesia tonight. According to the Air Pollution Standard Index (ISPU) data from the Ministry of Environment and Forestry (KLHK) as of Friday, 30 October 2026 at 18:00 WIB, Central Kalimantan registered an air quality index score of 304.
As stated by KLHK Air Pollution Control Directorate, ISPU is a unitless index that describes ambient air quality conditions at a location, measured based on impacts on human health, aesthetic values, and other living organisms.
ISPU calculations use measurement results from seven air pollutant parameters: PM10, PM2.5, NO?, SO?, CO, O?, and HC. Pollutant monitoring is conducted across 72 stations nationwide.
(Read: Indonesia Has the Most Active Volcanoes in the World)
Per Ministry of Environment Regulation No.14/2020 on Air Pollution Standard Index: ISPU 0-50 = Good air quality; 51-100 = Moderate; 101-200 = Unhealthy (harmful for humans, animals, plants); 201-300 = Very Unhealthy (elevated health risks for sensitive groups); values over 300 = Hazardous, requiring immediate emergency response.
Following Central Kalimantan, South Sumatra ranked 2nd worst with index 195, followed by Jambi at 3rd place with index 186. This confirms Central Kalimantan is in hazardous air quality status.
Below is the full ranking of 10 Indonesian provinces with worst air quality recorded Friday 30 October 2026 at 18:00 WIB:
1. Central Kalimantan: 304
2. South Sumatra: 195
3. Jambi: 186
4. East Kalimantan: 155
5. South Kalimantan: 134
6. Banten: 121
7. Central Sulawesi: 115
8. West Sumatra: 114
9. Aceh: 112
10. North Sulawesi: 103
(Read: Indonesia Has the Most Active Volcanoes in the World)
"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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