10 Regions with the Cleanest Air Quality in Indonesia, Batam Ranks Number 1 This Afternoon
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Batam's air quality this afternoon is the cleanest in Indonesia. According to the air quality index from the Ministry of Environment and Forestry (KLHK), Batam scored 5 on Thursday (November 20, 2025) at 4:00 PM WIB.
At that time, Batam's air quality was classified as good, indicating very low pollutant levels in the air. Subsequently, Madiun Regency ranked second with an air quality index of 13. Following that, Nabire Regency was in third place with an air quality index of 15.
Below is the complete list of the 10 cities with the cleanest air quality in Indonesia, according to KLHK on Thursday, November 20, 2025, at 4:00 PM WIB.
- Batam (Riau Islands): 5
- Madiun Regency (East Java): 13
- Nabire Regency (Central Papua): 15
- West Kutai Regency (East Kalimantan): 16
- South Lampung Regency (Lampung): 20
- Bulungan Regency (North Kalimantan): 21
- Probolinggo (East Java): 22
- Banyuwangi Regency (East Java): 23
- Samarinda (East Kalimantan): 25
- Lumajang Regency (East Java): 26
(Read: NTT Always Hit by Forest and Land Fires in the Last 10 Years, BMKG Urges Increased Preparedness)
Based on Ministry of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollution Standard Index, KLHK applies 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 Thursday (November 20, 2025) at 4:00 PM WIB, all these cities had good air quality.
(Read: BNPB Recorded 52 Natural Disasters in Mid-August 2023, Mostly Forest and Land Fires)
"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."
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