10 Regions in Indonesia with the Cleanest Air This Afternoon (April 20)
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Batam has the cleanest air in Indonesia this afternoon. Based on the air quality index from the Ministry of Environment and Forestry (KLHK), Batam scored 5 on Monday (April 20, 2026) at 16:00 WIB.
At that time, Batam's air quality was classified as good, meaning the level of pollutants in Batam's air was very minimal. Next, Nabire Regency took second place with an air quality index of 7. Then, Tebo Regency was in third place with an air quality index of 12.
Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Monday, April 20, 2026 at 16:00 WIB.
- Batam (Riau Islands): 5
- Nabire Regency (Central Papua): 7
- Tebo Regency (Jambi): 12
- South Lampung Regency (Lampung): 20
- Kubu Raya Regency (West Kalimantan): 21
- Sukabumi Regency (West Java): 23
- Mamuju (West Sulawesi): 24
- Ternate (North Maluku): 25
- Tomohon (North Sulawesi): 26
- Musi Banyuasin Regency (South Sumatra): 28
(Read: 12 Million Indonesian Residents Affected by Natural Disasters in 2025)
Based on Minister of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollution Standard Index, KLHK applies the following air quality index classification.
- 0-50: Good
- 51-100: Moderate
- 101-200: Unhealthy
- 201-300: Very Unhealthy
- 300+: Hazardous
This means that on Monday (April 20, 2026) at 16:00 WIB, all of these cities had good air quality.
(Read: Number of Natural Disaster Incidents in Java Island Provinces 2020-2024)
"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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