10 Indonesian Regions with the Cleanest Morning Air (6 AM)

Bengkayang Regency in West Kalimantan had the cleanest air in Indonesia this morning. According to the air quality index from the Ministry of Environment and Forestry (KLHK), Bengkayang Regency scored 5 on Sunday, April 6th, 2025, at 6:00 AM WIB.

At that time, Bengkayang Regency's air quality was categorized as "good," meaning pollutant levels were very minimal. Musi Banyuasin Regency was ranked second with an air quality index of 7, followed by Tasikmalaya Regency in third place with an index of 15.

Below is a complete list of the 10 cities with the cleanest air in Indonesia according to KLHK on Sunday, April 6th, 2025, at 6:00 AM WIB.

1. Bengkayang Regency (West Kalimantan): 5
2. Musi Banyuasin Regency (South Sumatra): 7
3. Tasikmalaya Regency (West Java): 15
4. Tarakan (North Kalimantan): 16
5. Makassar (South Sulawesi): 18
6. Tuban Regency (East Java): 22
7. Banjarmasin (South Kalimantan): 23
8. Sambas Regency (West Kalimantan): 24
9. Probolinggo (East Java): 25
10. Balikpapan (East Kalimantan): 26

Based on the Minister of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index, KLHK classifies the air quality index as follows:

* 0-50: Good
* 51-100: Moderate
* 101-200: Unhealthy
* 201-300: Very Unhealthy
* 300+: Hazardous

Therefore, at 6:00 AM WIB on Sunday, April 6th, 2025, all of the aforementioned cities had good air quality.