10 Regions in Indonesia with the Cleanest Air This Afternoon (Aug 13)

Murung Raya Regency''s air quality this afternoon is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Murung Raya Regency had a score of 14 on Wednesday (Aug 13, 2025) at 4:00 PM WIB.

At that time, Murung Raya Regency''s air quality was categorized as good, meaning the pollutant levels in the air of Murung Raya Regency were very minimal. Furthermore, Pelalawan Regency ranked second with an air quality index of 16. Next, Banda Aceh was in third position with an air quality index of 17.

Below is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Wednesday, August 13, 2025, at 4:00 PM WIB.

1. Murung Raya Regency (Central Kalimantan): 14
2. Pelalawan Regency (Riau): 16
3. Banda Aceh (Aceh): 17
4. Sambas Regency (West Kalimantan): 18
5. Penajam Paser Utara Regency (East Kalimantan): 21
6. Lumajang Regency (East Java): 23
7. Tasikmalaya Regency (West Java): 24
8. Serang (Banten): 25
9. Tomohon (North Sulawesi): 26
10. Padang (West Sumatra): 27

(Read: Distribution of Jakarta Flood Points (July 8, 2025 at 7:00 AM WIB))

Based on Minister 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 Wednesday (Aug 13, 2025) at 4:00 PM WIB, all these cities had good air quality.

(Read: Bekasi Included in 10 Regions with Highest Flood Risk in West Java)