Indragiri Hilir in Riau had the cleanest air in Indonesia this morning. According to the Ministry of Environment and Forestry (KLHK)'s air quality index, Indragiri Hilir scored 25 on Monday, December 25, 2023, at 6:00 AM WIB.
At that time, Indragiri Hilir's air quality was categorized as "good," meaning pollutant levels were very minimal. Jambi followed in second place with an air quality index of 29, and Tanjung Pinang was third with an index of 30.
Below is a complete list of the 10 cities with the cleanest air in Indonesia according to the KLHK on Monday, December 25, 2023, at 6:00 AM WIB:
1. Indragiri Hilir (Riau): 25
2. Jambi (Jambi): 29
3. Tanjung Pinang (Riau Islands): 30
4. Bengkulu (Bengkulu): 31
5. Palu (Central Sulawesi): 34
6. Palangkaraya (Central Kalimantan): 38
7. Ambon (Maluku): 39
8. Mamuju (West Sulawesi): 40
9. Perawang (Riau): 41
10. Samarinda (East Kalimantan): 43
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, December 25, 2023, at 6:00 AM WIB, all of the aforementioned cities had good air quality.