SmogRank / World / Japan / Fukuoka / 2025

Most polluted cities in Fukuoka, Japan, 2025

22 cities in Fukuoka, Japan ranked by their average PM2.5 over the 365 days; 22 above the WHO annual guideline (5.0 µg/m³). Worst: Tanushimarumachi-toyoki at 12.1 µg/m³, #592 of 2,624 cities in the world. Cleanest: Yanagawa at 8.5. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Tanushimarumachi-toyoki 2% 1%0
Every city in Fukuoka, Japan ranked for 2025, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Tanushimarumachi-toyoki
    2%
  2. 2Yame
    1%
  3. 3Ukiha
    1%
  4. 4Maebaru-chūō
    1%
  5. 5Ōmuta
    1%
  6. 6Itoshima
    0%
  7. 7Yukuhashi
    0%
  8. 8Buzen
    0%
  9. 9Kitakyushu
    0%
  10. 10Tagawa
    0%
  11. 11Fukuoka
    0%
  12. 12Kanda
    0%
  13. 12Koga
    0%
  14. 14Iizuka
    0%
  15. 14Ogōri
    0%
  16. 16Nōgata
    0%
  17. 17Kasuga
    0%
  18. 18Wakasugi
    0%
  19. 19Nakama
    0%
  20. 19Koga
    0%
  21. 21Munakata
    0%
  22. 22Yanagawa
    0%
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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SmogRank, most polluted cities in Fukuoka, Japan, PM2.5, 2025, smogrank.com/jp/region/fukuoka/history/2025 (accessed 6 Oct 2026).

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