Riau Morning Air Pollution (5/7) Worst in Indonesia
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Air quality in Riau this morning is the worst in Indonesia. According to the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page on Sunday (5/7/2026) at 08:00 WIB, Riau recorded an air quality index value of 98.
Per KLHK Air Pollution Control Directorate, ISPU is a unitless index describing ambient air quality at a location, measured by impacts on human health, aesthetics, and other living organisms.
ISPU calculation uses 7 air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, HC, measured across 72 monitoring stations nationwide.
(Read: Dozens of Neighborhood Units in Jakarta Affected by Floods (May 5, 2026))
Under Minister of Environment 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 (serious health risk, requires emergency response).
Following Riau: Banten ranked 2nd worst (93), Lampung 3rd (92). No regions reached hazardous air quality levels.
Top 10 worst provincial air quality rankings recorded Sunday 5 July 2026 08:00 WIB:
1. Riau: 98
2. Banten: 93
3. Lampung: 92
4. Aceh: 90
5. West Java: 89
6. West Sumatra: 88
7. Jambi: 82
8. East Java: 71
9. North Sumatra: 70
10. Central Kalimantan: 68
(Read: Dozens of Neighborhood Units in Jakarta Affected by Floods (May 5, 2026))
"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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