Air Pollution Monday Evening (5/10): Central Kalimantan Worst Hit, How Are Other Regions?
- A Small
- A Medium
- A Bigger
Central Kalimantan recorded the worst air quality in Indonesia this evening. Based on the Air Pollution Standard Index (ISPU) data from the Ministry of Environment and Forestry (KLHK) as of Monday, 5 October 2026 at 18.00 WIB, Central Kalimantan registered an air quality index value of 1249.
According to the KLHK Air Pollution Control Directorate, ISPU is a unitless index that describes ambient air quality conditions at a given location, assessed based on impacts on human health, aesthetic values, and other living organisms.
ISPU calculations use measurements from seven air pollutant parameters: PM10, PM2.5, NO?, SO?, CO, O?, and HC, monitored across 72 station sites nationwide.
(Read: Indonesia Ranked As Most Earthquake-Prone Country As Of 2025)
Under Ministry of Environment Regulation No. 14/2020 on Air Pollution Standard Index: 0-50 = Good air quality; 51-100 = Moderate; 101-200 = Unhealthy, causing adverse effects to humans, animals and plants; 201-300 = Very Unhealthy, increasing health risks for sensitive groups; values over 300 = Hazardous, requiring immediate emergency response.
Following Central Kalimantan, South Sumatra ranked 2nd worst with index 1032, followed by Jambi at 3rd place with 549 index value. All top three provinces fall into the Hazardous air quality category.
Below is the full list of 10 provinces with worst air quality in Indonesia at the measured time:
1. Central Kalimantan: 1249
2. South Sumatra: 1032
3. Jambi: 549
4. East Kalimantan: 349
5. South Kalimantan: 344
6. West Kalimantan: 338
7. Riau: 264
8. Central Papua: 195
9. Central Sulawesi: 121
10. DKI Jakarta: 106
(Read: Indonesia Ranked As Most Earthquake-Prone Country As Of 2025)
"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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