Air Pollution Tuesday Night (20/10): Central Kalimantan Worst Hit, How Are Other Regions?

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Irfan Fadhlurrahman 20/10/2026 16:06 WIB
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10 Regions with Highest Air Pollution Standard Index (ISPU) in Indonesia as of 20 October 2026, 18:00 WIB
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Air quality in Central Kalimantan is the worst in Indonesia tonight. According to the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page as of Tuesday (20/10/2026) 18:00 WIB, the air quality index in Central Kalimantan recorded at 1291.

As stated by KLHK Air Pollution Control Directorate, ISPU is a unitless number describing ambient air quality at a location, calculated based on impacts on human health, aesthetic values, and other living organisms.

ISPU calculation uses measurement results from seven air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, and HC, monitored across 72 stations nationwide.

(Read: Number of Natural Disaster Victims in Indonesia up to 8 July 2025)

Per 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 health risk for sensitive groups). Values over 300 = Hazardous, requiring immediate emergency response.

After Central Kalimantan: South Kalimantan ranks 2nd worst (708), followed by South Sumatra (459) at 3rd place. All top 3 provinces fall into the Hazardous air quality category.

List of 10 Indonesian provinces with worst air quality at 20 Oct 2026 18:00 WIB:

1. Central Kalimantan: 1291

2. South Kalimantan: 708

3. South Sumatra: 459

4. Jambi: 373

5. East Kalimantan: 306

6. Central Sulawesi: 235

7. North Sulawesi: 209

8. Riau: 181

9. West Kalimantan: 140

10. DKI Jakarta: 110

(Read: Number of Natural Disaster Victims in Indonesia up to 8 July 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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