10 Regions with the Cleanest Evening Air (22/9) in Indonesia

The air quality in Tabalong Regency this afternoon is the cleanest in Indonesia. Based on the air quality index from the Ministry of Environment and Forestry (KLHK), Tabalong Regency scored 2 on Monday (22/9/2025) at 4:00 PM WIB.

At that time, the air quality in Tabalong Regency was classified as good, meaning the pollutant levels in the air of Tabalong Regency were very minimal. Furthermore, Tebo Regency ranked second with an air quality index of 7. Next, Lamongan Regency was in third place with an air quality index of 13.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Monday, September 22, 2025, at 4:00 PM WIB.

1. Tabalong Regency (South Kalimantan): 2
2. Tebo Regency (Jambi): 7
3. Lamongan Regency (East Java): 13
4. Madiun Regency (East Java): 14
5. Bulungan Regency (North Kalimantan): 17
6. Ternate (North Maluku): 18
7. West Manggarai Regency (East Nusa Tenggara): 19
8. South Hulu Sungai Regency (South Kalimantan): 20
9. Probolinggo (East Java): 23
10. Banyuwangi Regency (East Java): 25

(Read: Gempa Bumi hingga Kekeringan, Ini Bencana Alam yang Sering Terjadi di Indonesia hingga Pertengahan 2023)

Based on Ministry of Environment and Forestry 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 Monday (22/9/2025) at 4:00 PM WIB, all of these cities had good air quality.

(Read: Gempa Bumi Berkekuatan 4.8 M Guncang 219 Km Timur Dari Levuka,)