10 Regions with the Cleanest Evening Air (9/1) in Indonesia
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Morowali Regency''s air quality this Monday (9/1/2025) afternoon is the cleanest in Indonesia.
According to data from the Ministry of Environment and Forestry (KLHK) on Monday at 4:00 PM WIB, Morowali Regency''s air quality index is at 11. Three other cities with the cleanest air quality in Indonesia are Lumajang Regency at 13, Pelalawan Regency at 16, and Madiun Regency at 18.
Referring to KLHK Regulation No. 14 of 2020 concerning the Air Pollution Standard Index (ISPU), KLHK establishes 5 categories for air quality index.
- 0-50: good
- 51-100: moderate
- 101-200: unhealthy
- 201-300: very unhealthy
- 300+: hazardous
This means Morowali Regency''s current air quality index is classified as good, indicating very minimal air pollution in the area.
Below is a list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Monday, September 1, 2025, at 4:00 PM WIB.
- Morowali Regency (Central Sulawesi): 11
- Lumajang Regency (East Java): 13
- Pelalawan Regency (Riau): 16
- Madiun Regency (East Java): 18
- West Manggarai Regency (East Nusa Tenggara): 19
- Bontang (East Kalimantan): 20
- Palu (Central Sulawesi): 22
- North Penajam Paser Regency (East Kalimantan): 24
- Mataram (West Nusa Tenggara): 25
- Tebo Regency (Jambi): 26
(Read: BNPB Recorded 52 Natural Disasters in Mid-August 2023, Forest and Land Fires Most Frequent)
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