Yokosuka Air Quality
Current air-quality information for Yokosuka, Japan.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-15T23:00:00+09:00Health context
At the current AQI of 42, Yokosuka is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Yokosuka are PM2.5 42 µg/m³, PM10 17 µg/m³, O₃ 11.2 µg/m³, NO₂ 18.6 µg/m³. The current reading is identified on this page as World Air Quality Index Project (WAQI).
Air-quality information is not medical advice. People with asthma, heart or lung disease, children, older adults and other sensitive groups may need to take additional precautions when pollution is elevated.
Recent History & Forecast
This chart shows atmospheric-model AQI history and forecast from Open-Meteo / Copernicus Atmosphere Monitoring Service (CAMS) model. It is separate from any monitoring-station observation shown in the Current AQI card.
What does AQI 42 mean in Yokosuka?
Yokosuka currently has an AQI of 42, which falls in the Good category. This indicates relatively low overall air pollution on the displayed AQI scale. Normal outdoor activity is generally appropriate for most people. The pollutant values currently shown for Yokosuka are PM2.5 42 µg/m³, PM10 17 µg/m³, O₃ 11.2 µg/m³, NO₂ 18.6 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Yokohama air quality — approximately 17 km away
- Fujisawa air quality — approximately 19 km away
- Kawasaki air quality — approximately 27 km away
- Ōta air quality — approximately 31 km away
- Machida air quality — approximately 35 km away
- Setagaya air quality — approximately 40 km away
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