SmogRank / World / Japan / Tokushima / March 2024

Most polluted cities in Tokushima, Japan, March 2024

9 cities in Tokushima, Japan ranked by their average PM2.5 over the 31 days. Worst: Narutochō-mitsuishi at 10.2 µg/m³, #373 of 1,643 cities in the world. Cleanest: Kawaguchi at 7.6. 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.

← Narutochō-mitsuishi 0% 0.75%0
Every city in Tokushima, Japan ranked for March 2024, 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.
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, March 2024 · All cities in Japan, March 2024 · Tokushima now

Use this board

SmogRank, most polluted cities in Tokushima, Japan, PM2.5, March 2024, smogrank.com/jp/region/tokushima/history/2024-03 (accessed 6 Oct 2026).

Download top 10 (PNG)

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.