Palu, Indonesia had the cleanest air quality in the country tonight. According to the Ministry of Environment and Forestry (KLHK)'s air quality index, Palu scored 34 on Monday, October 30, 2023, at 7:00 PM WIB.
At that time, Palu's air quality was categorized as "good," meaning pollutant levels were very minimal. Rokan Hilir followed in second place with an air quality index of 37, and Tanjung Pinang was third with an index of 39.
Below is a complete list of the 10 cities with the cleanest air quality in Indonesia according to the KLHK on Monday, October 30, 2023, at 7:00 PM WIB:
1. Palu (Central Sulawesi): 34
2. Rokan Hilir (Riau): 37
3. Tanjung Pinang (Riau Islands): 39
4. Mamuju (West Sulawesi): 40
5. Bulungan (North Kalimantan): 43
6. Siak (Riau): 45
7. Banda Aceh (Aceh): 46
8. Malang (East Java): 47
9. Indragiri Hilir (Riau): 48
10. Dumai (Riau): 50
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, on Monday, October 30, 2023, at 7:00 PM WIB, all of the aforementioned cities had good air quality.