SmogRank / World / Japan / Miyagi / April 2025
Most polluted cities in Miyagi, Japan, April 2025
17 cities in Miyagi, Japan ranked by their average PM2.5 over the 30 days. Worst: Ishinomaki at 12.4 µg/m³, #713 of 2,896 cities in the world. Cleanest: Tome at 6.8. 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.
- 1Ishinomaki 0%
- 2Iwanuma 0%
- 3Shiroishi 0%
- 4Ōuchi 0%
- 5Natori-shi 0%
- 6Higashimatsushima 0%
- 7Yoshioka 0%
- 7Tagajō-shi 0%
- 7Sakamoto 0%
- 10Matsushima 0%
- 10Ōsaki 0%
- 12Sendai 0%
- 13Kawasaki 0%
- 14Kesennuma 0%
- 15Wakuya 0%
- 16Kurihara 0%
- 17Tome 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
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SmogRank, most polluted cities in Miyagi, Japan, PM2.5, April 2025, smogrank.com/jp/region/miyagi/history/2025-04 (accessed 6 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.