10 Regions with the Cleanest Morning Air (24/9) in Indonesia

Tebo Regency''s air quality this morning is the cleanest in Indonesia. Based on the air quality index from the Ministry of Environment and Forestry (KLHK), Tebo Regency scored 8 on Wednesday (24/9/2025) at 06:00 WIB.

At that time, Tebo Regency''s air quality was categorized as good, meaning the level of pollutants in the air of Tebo Regency was very minimal. Furthermore, Lamongan Regency is in second place with an air quality index of 11. Next, Hulu Sungai Selatan Regency is in third place with an air quality index of 14.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Wednesday, September 24, 2025, at 06:00 WIB.

1. Tebo Regency (Jambi): 8
2. Lamongan Regency (East Java): 11
3. Hulu Sungai Selatan Regency (South Kalimantan): 14
4. Madiun Regency (East Java): 18
5. Tabalong Regency (South Kalimantan): 22
6. Mataram (West Nusa Tenggara): 25
7. Banda Aceh (Aceh): 26
8. Probolinggo (East Java): 27
9. Samarinda (East Kalimantan): 28
10. Indragiri Hilir Regency (Riau): 30

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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 (24/9/2025) at 06:00 WIB, all these cities had good air quality.

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