10 Regions With The Cleanest Afternoon Air (4/5) In Indonesia
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Tasikmalaya Regency had the cleanest air quality across Indonesia on Monday afternoon (4/5/2026).
Based on Ministry of Environment and Forestry (KLHK) data at 16.00 WIB Monday, Tasikmalaya Regency recorded an air quality index value of 5. Three other regions with the cleanest national air quality are Asahan Regency at 9, South Lampung Regency at 11, and Nabire Regency at 12.
Referring to KLHK Ministerial Decree No.14/2020 on Air Pollution Standard Index (ISPU), air quality is classified into 5 categories:
- 0-50: Good
- 51-100: Moderate
- 101-200: Unhealthy
- 201-300: Very Unhealthy
- 300+: Hazardous
This means the latest air quality rating for Tasikmalaya Regency falls under 'Good' category, indicating very low air pollution in the area.
Below is the full list of 10 Indonesian regions with cleanest air quality according to KLHK monitoring on Monday 4 May 2026 16.00 WIB:
- Tasikmalaya Regency (West Java): 5
- Asahan Regency (North Sumatra): 9
- South Lampung Regency (Lampung): 11
- Nabire Regency (Central Papua): 12
- West Kutai Regency (East Kalimantan): 18
- Kubu Raya Regency (West Kalimantan): 20
- Mamuju (West Sulawesi): 21
- Sukabumi Regency (West Java): 23
- Tangerang Regency (Banten): 24
- South Hulu Sungai Regency (South Kalimantan): 26
(Read also: 295 People Died From Floods And Landslides In North Sumatra, Full Distribution (4 December 2025))
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