10 Regions in Indonesia with the Cleanest Air This Morning (31/7)

The air quality in Tasikmalaya Regency this morning 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 12 on Thursday (31/7/2025) at 06.00 AM WIB.

At that time, Tasikmalaya Regency's air quality was classified as good, meaning that pollutant levels in the air of Tasikmalaya Regency were very minimal. Furthermore, Pelalawan Regency ranked second with an air quality index of 16. Next, Murung Raya Regency was in third place with an air quality index of 18.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Thursday, July 31, 2025 at 06.00 AM WIB.

1. Tasikmalaya Regency (West Java): 12
2. Pelalawan Regency (Riau): 16
3. Murung Raya Regency (Central Kalimantan): 18
4. Ternate (North Maluku): 19
5. Sukabumi Regency (West Java): 20
6. Balikpapan (East Kalimantan): 22
7. Probolinggo (East Java): 23
8. Lumajang Regency (East Java): 24
9. Mataram (West Nusa Tenggara): 25
10. Indragiri Hilir Regency (Riau): 27

(Read: Indication of Forest and Land Fire Area in East Kalimantan until June 2025)

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 Thursday (31/7/2025) at 06.00 AM WIB, all these cities had good air quality.

(Read: Nearly 5 Thousand Natural Disaster Incidents in Indonesia Throughout 2023, Forest and Land Fires Dominate)