10 Regions with the Least Air Pollution in Indonesia, Semarang Ranks 1st on Sunday Morning
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Semarang's air quality on Sunday morning (January 25, 2026) is the cleanest in Indonesia.
According to data from the Ministry of Environment and Forestry (KLHK) on Sunday at 06:00 AM WIB, the air quality index in Semarang is 19. Three other cities with the cleanest air quality in Indonesia are Gresik at 21, Sukabumi Regency at 23, and Mojokerto at 25.
Referring to 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 shows that Semarang's current air quality index is classified as good, indicating very minimal air pollution in the area.
Here is a list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Sunday, January 25, 2026, at 06:00 AM WIB.
- Semarang (Central Java): 19
- Gresik (East Java): 21
- Sukabumi Regency (West Java): 23
- Mojokerto (East Java): 25
- Kapuas Regency (Central Kalimantan): 26
- Bengkalis Regency (Riau): 27
- Cilegon (Banten): 29
- Rembang Regency (Central Java): 31
- Pasuruan Regency (East Java): 35
- South Lampung Regency (Lampung): 37
"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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