10 Regions with the Least Air Pollution in Indonesia, Monday Afternoon Tabalong Regency Ranks 1st

The air quality in Tabalong Regency this afternoon is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Tabalong Regency had a score of 1 on Monday (8/12/2025) at 4:00 PM WIB.

At that time, the air quality in Tabalong Regency was classified as good, meaning that the level of pollutants in the air of Tabalong Regency was very minimal. Furthermore, South Lampung Regency took second place with an air quality index of 10. Next, West Kutai Regency was in third place with an air quality index of 11.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Monday, December 8, 2025, at 4:00 PM WIB.

1. Tabalong Regency (South Kalimantan): 1
2. South Lampung Regency (Lampung): 10
3. West Kutai Regency (East Kalimantan): 11
4. Nabire Regency (Central Papua): 16
5. Palu (Central Sulawesi): 17
6. Pangkal Pinang (Bangka Belitung Islands): 18
7. Mamuju (West Sulawesi): 20
8. Cilacap (Central Java): 22
9. Semarang (Central Java): 23
10. Jayapura (Papua): 24

(Read: Last Five Earthquakes Recorded by BMKG (Saturday, July 19, 2025, 6:25:55 PM WIB))

Based on KLHK 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 Monday (8/12/2025) at 4:00 PM WIB, all these cities had good air quality.

(Read: Number of Earthquake Disaster Victims in Indonesia in 2020-2024)