10 Regions in Indonesia with the Cleanest Air This Morning (9/8)

Banda Aceh's air quality is the cleanest in Indonesia this morning. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Banda Aceh had a score of 16 on Saturday (9/8/2025) at 06.00 AM WIB.

At that time, Banda Aceh's air quality was categorized as good, meaning that the pollutant levels in Banda Aceh's air were very minimal. Furthermore, Bulungan Regency ranked second with an air quality index of 24. Next, Mataram was in third place with an air quality index of 25.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Saturday, August 9, 2025, at 06.00 AM WIB.

1. Banda Aceh (Aceh): 16
2. Kabupaten Bulungan (Kalimantan Utara): 24
3. Mataram (Nusa Tenggara Barat): 25
4. Jayapura (Papua): 27
5. Kabupaten Tasikmalaya (Jawa Barat): 28
6. Kabupaten Indragiri Hilir (Riau): 29
7. Kabupaten Nagan Raya (Aceh): 31
8. Kabupaten Sukabumi (Jawa Barat): 33
9. Kabupaten Musi Rawas (Sumatera Selatan): 34
10. Makassar (Sulawesi Selatan): 35

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Based on Ministry of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollution Standard Index, KLHK implements 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 (9/8/2025) at 06.00 AM WIB, all of these cities had good air quality.

(Read: There were 2 Thousand Natural Disasters in Indonesia in 2024, Floods Dominated)