10 Areas with the Cleanest Air Quality in Indonesia, Nabire Regency Ranks 1 This Afternoon
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Nabire Regency has the cleanest air quality in Indonesia this Wednesday (February 18, 2026) afternoon.
According to data from the Ministry of Environment and Forestry (KLHK) as of Wednesday at 16:00 WIB, the air quality index in Nabire Regency stands at 6. The other three areas with the cleanest air quality in Indonesia are Lampung Selatan Regency at 8, Kutai Barat Regency at 9, and Cilegon at 12.
Quoting Minister of Environment and Forestry Regulation No. 14 of 2020 concerning the Air Pollution Standard Index (ISPU), KLHK categorizes the air quality index into 5 categories.
- 0-50: Good
- 51-100: Moderate
- 101-200: Unhealthy
- 201-300: Very Unhealthy
- 300+: Hazardous
This means that the current air quality index of Nabire Regency is classified as good, indicating that air pollution in the area is extremely minimal.
Below is the list of 10 areas with the cleanest air quality in Indonesia according to KLHK on Wednesday, February 18, 2026 at 16:00 WIB.
- Nabire Regency (Central Papua): 6
- Lampung Selatan Regency (Lampung): 8
- Kutai Barat Regency (East Kalimantan): 9
- Cilegon (Banten): 12
- Dumai (Riau): 16
- Semarang (Central Java): 19
- Ternate (North Maluku): 20
- Sukabumi Regency (West Java): 23
- Serang (Banten): 25
- Kapuas Regency (Central Kalimantan): 26
(Read: Provinces in Indonesia Most Frequently Hit by Floods Until the End of 2025)
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