10 Regions with the Cleanest Afternoon Air (9/9) in Indonesia

Tasikmalaya 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), Tasikmalaya Regency had a score of 6 on Tuesday (9/9/2025) at 4:00 PM WIB.

At that time, Tasikmalaya Regency''s air quality was categorized as good, meaning that pollutant levels in Tasikmalaya Regency''s air were very minimal. Furthermore, Morowali Regency ranked second with an air quality index of 11. Following that, Pelalawan Regency was in third position with an air quality index of 16.

Here is the complete list of 10 cities with the cleanest air quality in Indonesia according to KLHK on Tuesday, September 9, 2025, at 4:00 PM WIB.

1. Tasikmalaya Regency (West Java): 6
2. Morowali Regency (Central Sulawesi): 11
3. Pelalawan Regency (Riau): 16
4. Murung Raya Regency (Central Kalimantan): 18
5. West Manggarai Regency (East Nusa Tenggara): 19
6. Banyuwangi Regency (East Java): 22
7. Probolinggo (East Java): 23
8. Lumajang Regency (East Java): 24
9. Mataram (West Nusa Tenggara): 25
10. Tomohon (North Sulawesi): 26

(Read: Number of Natural Disaster Victims in Indonesia as of July 8, 2025)

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 Tuesday (9/9/2025) at 4:00 PM WIB, all of these cities had good air quality.

(Read: Climate Change-Related Natural Disasters Increase Globally)