10 Regions in Indonesia with the Cleanest Air This Morning (1/2)

The air quality in Nabire Regency this morning is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Nabire Regency scored 6 on Sunday (1/2/2026) at 07:00 AM WIB.

At that time, the air quality in Nabire Regency was classified as good, meaning that the pollutant levels in Nabire Regency's air were very minimal. Furthermore, South Lampung Regency ranked second with an air quality index of 12. Next, West Kutai Regency was in third place with an air quality index of 16.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Sunday, February 1, 2026, at 07:00 AM WIB.

1. KabupatenNabire (Central Papua): 6
2. Kabupaten Lampung Selatan (Lampung): 12
3. Kabupaten Kutai Barat (East Kalimantan): 16
4. Ternate (North Maluku): 19
5. Kabupaten Sukabumi (West Java): 23
6. Mataram (West Nusa Tenggara): 25
7. Kabupaten Kapuas (Central Kalimantan): 26
8. Samarinda (East Kalimantan): 27
9. Bontang (East Kalimantan): 28
10. Kabupaten Lumajang (East Java): 29

(Read: Floods and Extreme Weather, Most Frequent Disasters in Indonesia in 2025)

Based on Ministerial Regulation of KLHK 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 Sunday (1/2/2026) at 07:00 AM WIB, all these cities had good air quality.

(Read: Number of Houses Damaged by Floods and Landslides in Sumatra (December 17, 2025))