DKI Jakarta Evening Air Quality (1/7): Worst in Indonesia
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DKI Jakarta recorded the worst evening air quality in Indonesia. According to the Air Pollution Standard Index (ISPU) data from the Ministry of Environment and Forestry (KLHK) at 18:00 WIB on Wednesday, 1 July 2026, DKI Jakarta scored an air quality index value of 100.
Per KLHK Air Pollution Control Directorate, ISPU is a unitless index representing ambient air quality status at a specific location, calculated based on impacts on human health, aesthetics, and other living organisms.
ISPU calculation uses measurement data from seven air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, and HC. Pollutant measurements are conducted across 72 monitoring stations nationwide.
(Read also: Number of Lightly Damaged Houses Due to Natural Disasters in Indonesia 2015-2024)
Under Ministry of Environment Regulation No. 14/2020 on Air Pollution Standard Index: 0-50 = Good air quality; 51-100 = Moderate air quality; 101-200 = Unhealthy air quality harmful to humans, animals and vegetation.
Very unhealthy levels (201-300) increase health risks for sensitive groups, while hazardous levels (>300) pose severe health risks requiring urgent response.
Following DKI Jakarta, Riau ranked second worst with an index score of 94, followed by Banten at third place with 92.
No regions were recorded with hazardous level air quality during this measurement period.
Below is the full list of 10 Indonesian provinces with the worst air quality recorded at 18:00 WIB on Wednesday, 1 July 2026:
1. DKI Jakarta: 100
2. Riau: 94
3. Banten: 92
4. Jambi: 90
5. South Sumatra: 87
6. Aceh: 86
7. Central Kalimantan: 82
8. Lampung: 81
9. West Java: 75
10. East Java: 71
(Read also: Number of Lightly Damaged Houses Due to 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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