West Kotawaringin City had the cleanest air quality in Indonesia tonight. Based on the air quality index from the Ministry of Environment and Forestry (KLHK), West Kotawaringin scored 15 on Monday, November 20, 2023, at 7:00 PM WIB.
At that time, West Kotawaringin's air quality was categorized as "good," meaning the level of pollutants in the air was very minimal. Tanjung Pinang was ranked second with an air quality index of 22. Following closely behind was Indragiri Hilir in third place with an air quality index of 30.
Below is a complete list of the 10 cities with the cleanest air quality in Indonesia according to the KLHK on Monday, November 20, 2023, at 7:00 PM WIB.
1. West Kotawaringin (Central Kalimantan): 15
2. Tanjung Pinang (Riau Islands): 22
3. Indragiri Hilir (Riau): 30
4. Batam (Riau Islands): 31
5. Palu (Central Sulawesi): 33
6. Mataram (West Nusa Tenggara): 38
7. Ambon (Maluku): 39
8. Ternate (North Maluku): 40
9. Bulungan (North Kalimantan): 42
10. Serang (Banten): 43
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
Therefore, on Monday, November 20, 2023, at 7:00 PM WIB, all of the aforementioned cities had good air quality.