SmogRank / World / Japan / Hyōgo / June 2025

Most polluted cities in Hyōgo, Japan, June 2025

17 cities in Hyōgo, Japan ranked by their average PM2.5 over the 30 days. Worst: Kariya at 15.0 µg/m³, #434 of 2,453 cities in the world. Cleanest: Sumoto at 7.9. 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.

← Kariya 0% 0.75%0

Every city in Hyōgo, Japan ranked for June 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.

1Kariya
0%
1Aioi
0%
3Tatsuno
0%
4Ono
0%
5Kakogawachō-honmachi
0%
6Higashinozoe
0%
7Ikaruga
0%
8Sandachō
0%
9Akashi
0%
10Himeji
0%
11Amagasaki
0%
12Nishinomiya
0%
13Takarazuka
0%
14Toyooka
0%
15Kobe
0%
16Nishiwaki
0%
17Sumoto
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, June 2025 · All cities in Japan, June 2025 · Hyōgo now

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SmogRank, most polluted cities in Hyōgo, Japan, PM2.5, June 2025, smogrank.com/jp/region/hyogo/history/2025-06 (accessed 7 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.