10 Regions with the Lowest Air Pollution in Indonesia, Tabalong Regency Ranks 1st on Thursday Morning

The air quality in Tabalong Regency this morning is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Tabalong Regency has a score of 2 on Thursday (9/10/2025) at 06.00 AM WIB.

At that time, Tabalong Regency's air quality was categorized as good, meaning the pollutant levels in Tabalong Regency's air were very minimal. Furthermore, Tebo Regency ranked second with an air quality index of 10. Next, Madiun Regency was 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 Thursday, October 9, 2025, at 06.00 AM WIB.

1. Tabalong Regency (South Kalimantan): 2
2. Tebo Regency (Jambi): 10
3. Madiun Regency (East Java): 14
4. Nabire Regency (Central Papua): 16
5. Bulungan Regency (North Kalimantan): 17
6. Tarakan (North Kalimantan): 19
7. Hulu Sungai Selatan Regency (South Kalimantan): 21
8. Ternate (North Maluku): 22
9. Bojonegoro Regency (East Java): 23
10. Mataram (West Nusa Tenggara): 25

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Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollution Standard Index, KLHK implements the following air quality index classifications.

• 0-50: good
• 51-100: moderate
• 101-200: unhealthy
• 201-300: very unhealthy
• 300+: hazardous

This means that on Thursday (9/10/2025) at 06.00 AM WIB, all these cities had good air quality.

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