Nabire Regency's Air Quality Cleanest in Indonesia This Afternoon (31/1)

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Irfan Fadhlurrahman 31/01/2026 17:54 WIB
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10 Cities with the Cleanest Air Quality in Indonesia as of January 31, 2026 at 4:00 PM WIB
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Nabire Regency's air quality is the cleanest in Indonesia this afternoon. Based on the air quality index version of the Ministry of Environment and Forestry (KLHK), Nabire Regency scored 6 on Saturday (31/1/2026) at 4:00 PM WIB.

At that time, Nabire Regency's air quality was classified as good, meaning that the pollutant levels in Nabire Regency's air were very minimal. Furthermore, West Kutai Regency ranked second with an air quality index of 7. Next, South Lampung Regency was in third place with an air quality index of 11.

Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Saturday, January 31, 2026, at 4:00 PM WIB.

  1. Nabire Regency (Central Papua): 6
  2. West Kutai Regency (East Kalimantan): 7
  3. South Lampung Regency (Lampung): 11
  4. Malang (East Java): 17
  5. Ternate (North Maluku): 19
  6. Probolinggo (East Java): 20
  7. Bontang (East Kalimantan): 22
  8. Tarakan (North Kalimantan): 23
  9. Semarang (Central Java): 24
  10. Mataram (West Nusa Tenggara): 25

(Read: Last Five Earthquakes Recorded by BMKG (Saturday, July 19, 2025 13:53:43 WIB))

Based on KLHK Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index, KLHK implements 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 Saturday (31/1/2026) at 4:00 PM WIB, all of these cities had good air quality.

(Read: Number of Earthquake Disaster Victims in Indonesia in 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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