Mamuju Air Quality is the Cleanest in Indonesia This Afternoon (21/12)
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Mamuju's air quality this afternoon is the cleanest in Indonesia. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Mamuju scored 14 on Sunday (12/21/2025) at 4:00 PM WIB.
At that time, Mamuju's air quality was classified as good, meaning that pollutant levels in Mamuju's air were very minimal. Furthermore, Palu ranked second with an air quality index of 15. Next, Ternate was in third place with an air quality index of 20.
Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Sunday, December 21, 2025 at 4:00 PM WIB.
- Mamuju (West Sulawesi): 14
- Palu (Central Sulawesi): 15
- Ternate (North Maluku): 20
- South Lampung Regency (Lampung): 21
- Banyuwangi Regency (East Java): 22
- North Penajam Paser Regency (East Kalimantan): 24
- Malang (East Java): 25
- Tomohon (North Sulawesi): 26
- Sragen Regency (Central Java): 27
- Bontang (East Kalimantan): 28
(Read: NTT Always Hit by Forest and Land Fires in the Last 10 Years, BMKG Urges Increased Preparedness)
Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index, KLHK implements the following air quality index classifications.
- 0-50: good
- 51-100: moderate
- 101-200: unhealthy
- 201-300: very unhealthy
- 300+: hazardous
This means that on Sunday (12/21/2025) at 4:00 PM WIB, all these cities had good air quality.
(Read: West Kalimantan Produced the Most CO2 Emissions from Forest and Land Fires Until July 2023)
"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."