10 Regions in Indonesia with the Cleanest Air This Morning (27/11)

Lamongan Regency's air quality this morning is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Lamongan Regency had a score of 2 on Thursday (27/11/2025) at 06:00 AM WIB.

At that time, Lamongan Regency's air quality was classified as good, meaning the pollutant levels in Lamongan Regency's air were very minimal. Subsequently, Madiun Regency ranked second with an air quality index of 13. Next, South Lampung Regency was in third position 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, November 27, 2025, at 06:00 AM WIB.

1. Lamongan Regency (East Java): 2
2. Madiun Regency (East Java): 13
3. South Lampung Regency (Lampung): 14
4. Nabire Regency (Central Papua): 15
5. Sukabumi Regency (West Java): 22
6. South Hulu Sungai Regency (South Kalimantan): 26
7. Kapuas Regency (Central Kalimantan): 27
8. Bontang (East Kalimantan): 28
9. Asahan Regency (North Sumatra): 29
10. Musi Banyuasin Regency (South Sumatra): 30

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Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index, KLHK applies 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 (27/11/2025) at 06:00 AM WIB, all these cities had good air quality.

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