10 Regions with the Cleanest Morning Air (November 5) in Indonesia
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The air quality in Asahan Regency this Wednesday morning (November 5, 2025) is the cleanest in Indonesia.
According to data from the Ministry of Environment and Forestry (KLHK) on Wednesday at 06.00 AM WIB, the air quality index in Asahan Regency is 3. Three other cities with the cleanest air quality in Indonesia are Lampung Selatan Regency at 12, Lamongan Regency at 14, and Nabire Regency at 15.
Referring to KLHK Regulation No. 14 Year 2020 concerning the Air Pollution Standard Index (ISPU), KLHK sets air quality index categories into 5 categories.
- 0-50: good
- 51-100: moderate
- 101-200: unhealthy
- 201-300: very unhealthy
- 300+: hazardous
Therefore, the current air quality index of Asahan Regency is classified as good, indicating very minimal air pollution in the area.
Here is a list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Wednesday, November 5, 2025, at 06.00 AM WIB.
- Asahan Regency (North Sumatra): 3
- Lampung Selatan Regency (Lampung): 12
- Lamongan Regency (East Java): 14
- Nabire Regency (Central Papua): 15
- Tarakan (North Kalimantan): 20
- Palu (Central Sulawesi): 21
- Bojonegoro Regency (East Java): 23
- Mataram (West Nusa Tenggara): 25
- Kapuas Regency (Central Kalimantan): 26
- Nagan Raya Regency (Aceh): 31
(Read: Indonesia, the Country with the Worst Air Quality in Southeast Asia)
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