Air Pollution Tuesday Night (21/7): Banten Worst Hit, How Are Other Regions?

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Irfan Fadhlurrahman 21/07/2026 19:34 WIB
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10 Provinces with Worst Air Quality in Indonesia as of July 21, 2026 18:00 WIB
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Air quality in Banten is the worst in Indonesia tonight. Per the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page on Tuesday (21/7/2026) at 18:00 WIB, Banten recorded an air quality index of 109.

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

ISPU calculation uses measurements of 7 air pollutant parameters: PM10, PM2.5, NO?, SO?, CO, O?, HC, monitored across 72 stations nationwide.

(Read: Fatality Distribution from Floods & Landslides in West Sumatra (9 December 2025))

Under 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 immediate emergency response).

After Banten: DKI Jakarta ranks 2nd worst (index 100), followed by West Kalimantan at 3rd place (index 90). No regions reached hazardous levels at this measurement.

Worst 10 Indonesian provinces air quality ranking (21 July 2026, 18:00 WIB):
1. Banten: 109
2. DKI Jakarta: 100
3. West Kalimantan: 90
4. Riau: 87
5. Jambi: 86
6. South Sumatra: 85
7. Central Kalimantan: 80
8. Lampung: 78
9. West Java: 74
10. Bengkulu: 72

(Read: Fatality Distribution from Floods & Landslides in West Sumatra (9 December 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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