10 Regions in Indonesia with the Cleanest Air This Morning (15/8)

Morowali Regency's air quality this morning is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Morowali Regency has a score of 11 on Friday (15/8/2025) at 06.00 WIB.

At that time, Morowali Regency's air quality was categorized as good, meaning the pollutant levels in Morowali Regency's air were very minimal. Furthermore, Murung Raya Regency ranks second with an air quality index of 15. Next, Pelalawan Regency is in third position 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 Friday, August 15, 2025, at 06.00 WIB.

1. Morowali Regency (Central Sulawesi): 11
2. Murung Raya Regency (Central Kalimantan): 15
3. Pelalawan Regency (Riau): 16
4. Pekanbaru (Riau): 17
5. Tarakan (North Kalimantan): 19
6. Bontang (East Kalimantan): 20
7. Lumajang Regency (East Java): 23
8. Tasikmalaya Regency (West Java): 25
9. Tomohon (North Sulawesi): 26
10. Tebo Regency (Jambi): 27

(Read: Impact of Natural Disaster Damage in January-March 2023)

Based on Ministry of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollutant 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 Friday (15/8/2025) at 06.00 WIB, all of these cities had good air quality.

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