Madiun Regency Has the Cleanest Air Quality in Indonesia This Morning (26/11)

Madiun Regency's air quality is the cleanest in Indonesia this morning. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Madiun Regency had a score of 13 on Wednesday (26/11/2025) at 06:00 AM WIB.

At that time, Madiun Regency's air quality was categorized as good, meaning the pollutant levels in Madiun Regency's air were very minimal. Subsequently, Nabire Regency ranked second with an air quality index of 15. Next, South Lampung 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 Wednesday, November 26, 2025, at 06:00 AM WIB.

1. Madiun Regency (East Java): 13
2. Nabire Regency (Central Papua): 15
3. South Lampung Regency (Lampung): 18
4. Tarakan (North Kalimantan): 22
5. West Kutai Regency (East Kalimantan): 23
6. Lumajang Regency (East Java): 25
7. South Hulu Sungai Regency (South Kalimantan): 26
8. Probolinggo (East Java): 28
9. Gresik (East Java): 29
10. Nagan Raya Regency (Aceh): 31

(Read: NTT Always Hit by Forest and Land Fires in the Last 10 Years, BMKG Urges Increased Alertness)

Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollution 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 Wednesday (26/11/2025) at 06:00 AM WIB, all these cities had good air quality.

(Read: Indication of Forest and Land Fire Area in West Kalimantan Province 2016-2025)