10 Regions with the Cleanest Air Quality in Indonesia, South Lampung Regency Ranks First This Afternoon

The air quality in South Lampung Regency this afternoon is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), South Lampung Regency scored 13 on Wednesday (17/12/2025) at 4:00 PM WIB.

At that time, the air quality in South Lampung Regency was classified as good, meaning that the pollutant levels in the air of South Lampung Regency were very minimal. Subsequently, Purwakarta Regency ranked second with an air quality index of 16. Next, Palu was in third place with an air quality index of 17.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Wednesday, December 17, 2025, at 4:00 PM WIB.

1. South Lampung Regency (Lampung): 13
2. Purwakarta Regency (West Java): 16
3. Palu (Central Sulawesi): 17
4. North Jakarta (DKI Jakarta): 18
5. Malang (East Java): 19
6. Banyuwangi Regency (East Java): 20
7. Pangkal Pinang (Bangka Belitung Islands): 22
8. Ternate (North Maluku): 23
9. Mataram (West Nusa Tenggara): 25
10. West Kotawaringin Regency (Central Kalimantan): 26

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Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollution Standard Index, KLHK applies the following air quality index classification.

• 0-50: good
• 51-100: moderate
• 101-200: unhealthy
• 201-300: very unhealthy
• 300+: hazardous

This means that on Wednesday (17/12/2025) at 4:00 PM WIB, all these cities had good air quality.

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