Air Pollution Wednesday Night (7/10): Central Kalimantan Worst Hit, How Are Other Regions?
- A Small
- A Medium
- A Bigger
Air quality in Central Kalimantan is the worst in Indonesia tonight. According to the Ministry of Environment and Forestry (KLHK) Air Pollution Standard Index (ISPU) page as of Wednesday (7/10/2026) 18:00 WIB, Central Kalimantan recorded an air quality index value of 2093.
Per KLHK Air Pollution Control Directorate, ISPU is a unitless index describing ambient air quality at a location, measured based on human health impacts, aesthetic values, and effects on other living organisms.
ISPU is calculated from measurements of 7 air pollutant parameters: PM10, PM2.5, NO2, SO2, CO, O3, and HC. Pollutant monitoring operates across 72 stations nationwide.
(Read: Only 12 Regions Met WHO 2024 Air Quality Standards)
Under Ministry of Environment Regulation No.14/2020 on 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 (severe health risk requiring urgent response).
Following Central Kalimantan, South Kalimantan ranked 2nd worst with index 992, followed by West Kalimantan at 877 in 3rd place. All top 3 provinces fall under the Hazardous air quality category.
Below is the ranking of the 10 worst air quality provinces in Indonesia at 18:00 WIB Wednesday 7 October 2026:
1. Central Kalimantan: 2093
2. South Kalimantan: 992
3. West Kalimantan: 877
4. South Sumatra: 752
5. Riau: 691
6. Jambi: 416
7. East Kalimantan: 324
8. West Sumatra: 176
9. Central Papua: 174
10. DKI Jakarta: 117
"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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