Tanjung Pinang had the cleanest air quality in Indonesia this morning. According to the air quality index from the Ministry of Environment and Forestry (KLHK), Tanjung Pinang scored 21 on Friday, December 1st, 2023, at 6:00 AM WIB.
At that time, Tanjung Pinang's air quality was categorized as "good," meaning pollutant levels in the air were very minimal. Tanjung Jabung Timur followed in second place with an air quality index of 26, and Siak was third with an index of 29.
Below is a complete list of the 10 cities with the cleanest air quality in Indonesia according to the KLHK on Friday, December 1st, 2023, at 6:00 AM WIB:
1. Tanjung Pinang (Riau Islands): 21
2. Tanjung Jabung Timur (Jambi): 26
3. Siak (Riau): 29
4. Semarang (Central Java): 31
5. Mataram (West Nusa Tenggara): 33
6. Kupang (East Nusa Tenggara): 36
7. Ambon (Maluku): 38
8. Pontianak (West Kalimantan): 39
9. Mamuju (West Sulawesi): 40
10. Indragiri Hilir (Riau): 41
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 Friday, December 1st, 2023, at 6:00 AM WIB, all of the aforementioned cities had good air quality.