Ōta-ku air quality
Updated 12/10, 15:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 15:00
67
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 10,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 108 µg/m³ | Ozone |
| NO₂ | 14,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 11,7 µg/m³ | Sulphur dioxide |
| CO | 156 µg/m³ | Carbon monoxide |
AQI, next 15 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 00:00 | 65 | Moderate |
| 01:00 | 65 | Moderate |
| 02:00 | 65 | Moderate |
| 03:00 | 64 | Moderate |
| 04:00 | 64 | Moderate |
| 05:00 | 64 | Moderate |
| 06:00 | 64 | Moderate |
| 07:00 | 63 | Moderate |
| 08:00 | 62 | Moderate |
| 09:00 | 62 | Moderate |
| 10:00 | 62 | Moderate |
| 11:00 | 62 | Moderate |
| 12:00 | 63 | Moderate |
| 13:00 | 63 | Moderate |
| 14:00 | 63 | Moderate |