Mamuju, Indonesia had the cleanest air quality in the country this morning. According to the Ministry of Environment and Forestry (KLHK)'s air quality index, Mamuju scored 30 at 6:00 AM WIB on Thursday, September 28, 2023.
At that time, Mamuju's air quality was categorized as "good," meaning pollutant levels were very minimal. Gorontalo followed in second place with an air quality index of 31, and Kotawaringin Barat was third with an index of 33.
Below is a complete list of the 10 cities with the cleanest air quality in Indonesia according to the KLHK on Thursday, September 28, 2023, at 6:00 AM WIB:
1. Mamuju (West Sulawesi): 30
2. Gorontalo (Gorontalo): 31
3. Kotawaringin Barat (Central Kalimantan): 33
4. Denpasar (Bali): 35
5. Medan (North Sumatra): 36
6. Malang (East Java): 39
7. Ternate (North Maluku): 40
8. Bulungan (North Kalimantan): 41
9. Kendari (Southeast Sulawesi): 42
10. Banda Aceh (Aceh): 44
Based on the Minister of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index, the 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 Thursday, September 28, 2023, all of the aforementioned cities had good air quality.