10 Regions with the Cleanest Air Quality in Indonesia, South Lampung Regency Ranks Number 1 This Morning

The air quality in South Lampung Regency this morning is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), South Lampung Regency has a score of 10 on Tuesday (4/11/2025) at 06.00 AM 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. Furthermore, Madiun Regency ranked second with an air quality index of 13. Next, Lamongan Regency was in third place with an air quality index of 14.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Tuesday, November 4, 2025, at 06.00 AM WIB.

1. South Lampung Regency (Lampung): 10
2. Madiun Regency (East Java): 13
3. Lamongan Regency (East Java): 14
4. Nabire Regency (Central Papua): 16
5. Tarakan (North Kalimantan): 19
6. Mataram (West Nusa Tenggara): 25
7. South Hulu Sungai Regency (South Kalimantan): 26
8. Bulungan Regency (North Kalimantan): 27
9. Kendari (Southeast Sulawesi): 28
10. Bontang (East Kalimantan): 30

(Read: Earthquakes to Droughts, These are the Natural Disasters That Often Occurred in Indonesia until Mid-2023)

Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollutant 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 Tuesday (4/11/2025) at 06.00 AM WIB, all of these cities had good air quality.

(Read: Nearly 300 Natural Disasters Until Mid-February 2024)