34
Good · Dominant pollutant: Ozone (O₃)
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Yokohama is 34, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 17 |
| PM10 | 12 |
| Ozone (O₃) | 33.6 |
| Nitrogen Dioxide (NO₂) | 8.4 |
| Sulfur Dioxide (SO₂) | 1.5 |
| Carbon Monoxide (CO) | 3.4 |
| Temperature (°C) | 16.5 |
| Humidity (%) | 91 |
| Pressure (hPa) | 1010.8 |
| Wind (m/s) | 2 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-20 | 140 | 62 | 162 |
| 2026-05-21 | 91 | 61 | 138 |
| 2026-05-22 | 106 | 68 | 138 |
| 2026-05-23 | 62 | 43 | 68 |
| 2026-05-24 | 76 | 57 | 89 |
Nearby cities
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