SmogRank / World / Japan / Okayama / June 2023
Most polluted cities in Okayama, Japan, June 2023
No city in Okayama, Japan had measurements on 70% of the days, so June 2023 has no board for Okayama, Japan.
Okayama has 12 cities ranked over the last 30 days, but none here: most of its monitors have no readings for June 2023 in OpenAQ's archive, where ours come from, or too few to rank. Cities missing from this board weren't clean, just not measured.
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 2023 · All cities in Japan, June 2023 · Okayama now