SmogRank / World / Japan / Hyōgo / March 2024
Most polluted cities in Hyōgo, Japan, March 2024
15 cities in Hyōgo, Japan ranked by their average PM2.5 over the 31 days. Worst: Amagasaki at 11.6 µg/m³, #265 of 1,643 cities in the world. Cleanest: Sumoto at 6.8. A city needs measurements on 70% of the days to be ranked.
OpenAQ's archive, where our readings come from, has almost none from Japan for March 21, 2024: cities in Japan are averaged over their other days. Why.
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.
- 1Amagasaki 0%
- 2Higashinozoe 0%
- 2Kakogawachō-honmachi 0%
- 4Akashi 0%
- 5Tatsuno 0%
- 6Sandachō 0%
- 7Kobe 0%
- 8Nishinomiya 0%
- 9Ono 0%
- 10Himeji 0%
- 11Ikaruga 0%
- 12Takarazuka 0%
- 13Toyooka 0%
- 14Nishiwaki 0%
- 15Sumoto 0%
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, March 2024 · All cities in Japan, March 2024 · Hyōgo now
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SmogRank, most polluted cities in Hyōgo, Japan, PM2.5, March 2024, smogrank.com/jp/region/hyogo/history/2024-03 (accessed 7 Oct 2026).
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.