10 Regions with the Cleanest Afternoon Air (25/10) in Indonesia

The air quality in South Lampung Regency this afternoon is the cleanest in Indonesia. Based on the air quality index from the Ministry of Environment and Forestry (KLHK), South Lampung Regency scored 10 on Saturday (25/10/2025) at 4:00 PM WIB.

At that time, the air quality in South Lampung Regency was classified as good, meaning that pollutant levels in the air of South Lampung Regency were very minimal. Subsequently, Madiun Regency ranked second with an air quality index of 13. Following that, Nabire Regency was in third place with an air quality index of 15.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Saturday, October 25, 2025, at 4:00 PM WIB.

1. South Lampung Regency (Lampung): 10
2. Madiun Regency (East Java): 13
3. Nabire Regency (Central Papua): 15
4. Bulungan Regency (North Kalimantan): 19
5. Tarakan (North Kalimantan): 20
6. Sukabumi Regency (West Java): 22
7. Bojonegoro Regency (East Java): 23
8. Batam (Riau Islands): 24
9. Padang (West Sumatra): 25
10. South Hulu Sungai Regency (South Kalimantan): 26

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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 Saturday (25/10/2025) at 4:00 PM WIB, all of these cities had good air quality.

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