SmogRank / World / Japan / Kanagawa / December 2023

Most polluted cities in Kanagawa, Japan, December 2023

20 cities in Kanagawa, Japan ranked by their average PM2.5 over the 31 days. Worst: Chigasaki at 10.4 µg/m³, #609 of 2,197 cities in the world. Cleanest: Odawara at 5.6. 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.

← Chigasaki 0% 0.75%0
Every city in Kanagawa, Japan ranked for December 2023, 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. 1Chigasaki
    0%
  2. 2Ayase
    0%
  3. 3Minawa
    0%
  4. 4Fujisawa
    0%
  5. 5Kurihama
    0%
  6. 6Yokohama
    0%
  7. 6Hiratsuka
    0%
  8. 6Yamato
    0%
  9. 9Yokosuka
    0%
  10. 9Azamino
    0%
  11. 11Miura
    0%
  12. 12Ebina
    0%
  13. 13Atsugi
    0%
  14. 13Kamakura
    0%
  15. 15Minamirinkan
    0%
  16. 16Hadano
    0%
  17. 16Noborito
    0%
  18. 18Aihara
    0%
  19. 19Minamiashigara
    0%
  20. 20Odawara
    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

All cities in the world, December 2023 · All cities in Japan, December 2023 · Kanagawa now

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SmogRank, most polluted cities in Kanagawa, Japan, PM2.5, December 2023, smogrank.com/jp/region/kanagawa/history/2023-12 (accessed 6 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.