10 Most Polluted Regions in Indonesia This Morning (19/9)

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Irfan Fadhlurrahman 19/09/2026 09:23 WIB
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10 Areas with Highest Air Pollution Standard Index (ISPU) in Indonesia as of September 19, 2026 08.00 WIB
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Central Kalimantan recorded the worst air quality in Indonesia this morning. Based on the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page at 08.00 WIB on Saturday (19/9/2026), Central Kalimantan posted an air quality index value of 942.

According to KLHK Air Pollution Control Directorate, ISPU is a unitless index describing ambient air quality at a location, assessed by impacts on human health, aesthetic values, and other living organisms.

ISPU is calculated from measurements of 7 air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, and HC, monitored across 72 regional stations.

(Read: Number of Injured Victims from Natural Disasters in Indonesia 2015-2024)

Per KLHK Ministerial Regulation No.14/2020 on Air Pollution Standard Index: 0-50 = Good, 51-100 = Moderate, 101-200 = Unhealthy (harmful to humans, animals, plants).

201-300 = Very Unhealthy (increased health risks for sensitive groups). Values over 300 = Hazardous, requiring urgent response.

Following Central Kalimantan: East Kalimantan ranked 2nd (488), South Kalimantan 3rd (375) — all three provinces fall into the Hazardous air quality category.

Full ranking of 10 provinces with worst air quality at 08.00 WIB 19 Sep 2026:

1. Central Kalimantan: 942
2. East Kalimantan: 488
3. South Kalimantan: 375
4. West Kalimantan: 340
5. Jambi: 296
6. Central Papua: 194
7. South Sumatra: 179
8. Riau: 160
9. South Sumatra: 144
10. North Kalimantan: 117

(Read: Number of Injured Victims from Natural Disasters in Indonesia 2015-2024)

"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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19 September 2026
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