South Sumatra Morning Air Pollution (21/10) Worst in Indonesia

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Irfan Fadhlurrahman 21/10/2026 09:39 WIB
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10 Regions with Highest Air Pollution Standard Index (ISPU) in Indonesia as of October 21, 2026 08:00 WIB
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Air quality in South Sumatra this morning is the worst in Indonesia. Based on the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page on Wednesday (21/10/2026) at 08:00 WIB, South Sumatra recorded an air quality index value of 1100.

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

ISPU calculation uses measurements from 7 air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, HC, monitored across 72 stations nationwide.

(Read: M 4.5 Earthquake Strikes 14 Km North of San Carlos,)

Per KLHK 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 (requires urgent response).

Following South Sumatra: Central Kalimantan ranked 2nd worst at 785, South Kalimantan 3rd at 726. All three top provinces fall in the Hazardous category.

Full 10 worst provinces ranking (21 Oct 2026, 08:00 WIB):

1. South Sumatra: 1100

2. Central Kalimantan: 785

3. South Kalimantan: 726

4. Jambi: 344

5. East Kalimantan: 342

6. Riau: 198

7. North Sulawesi: 163

8. Central Sulawesi: 150

9. West Kalimantan: 127

10. DKI Jakarta: 111

(Read: M 4.5 Earthquake Strikes 14 Km North of San Carlos,)

"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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