Kupang's air quality was the cleanest in Indonesia this morning. According to the air quality index from the Ministry of Environment and Forestry (KLHK), Kupang scored 23 on Sunday, October 8, 2023, at 6:00 AM WIB.
At that time, Kupang's air quality was categorized as good, meaning the level of pollutants in the air was very minimal. Semarang was ranked second with an air quality index of 36. Ambon followed in third place with an air quality index of 39.
Below is a complete list of the 10 cities with the cleanest air quality in Indonesia according to the KLHK on Sunday, October 8, 2023, at 6:00 AM WIB.
1. Kupang (East Nusa Tenggara): 23
2. Semarang (Central Java): 36
3. Ambon (Maluku): 39
4. Ternate (North Maluku): 40
5. Denpasar (Bali): 41
6. Kendari (Southeast Sulawesi): 42
7. Banda Aceh (Aceh): 43
8. Malang (East Java): 44
9. Mamuju (West Sulawesi): 50
10. Manado (North Sulawesi): 51
While the air quality in these cities was among the cleanest in Indonesia, not all cities had good air quality.
Based on the Minister of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index, the 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 Sunday, October 8, 2023, at 6:00 AM WIB, the cities with good air quality were Kupang, Semarang, Ambon, Ternate, Denpasar, Kendari, Banda Aceh, Malang, and Mamuju. One other city, Manado, had moderate air quality.