Tokyo Metropolis air quality
Updated 24/10, 14:00
Current AQI
US EPA scale · observed at 14:00
93
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 36,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 43,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 24 µg/m³ | Ozone |
| NO₂ | 66,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 47,9 µg/m³ | Sulphur dioxide |
| CO | 348 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 14:00 | 93 | Moderate |
| 15:00 | 95 | Moderate |
| 16:00 | 96 | Moderate |
| 17:00 | 97 | Moderate |
| 18:00 | 99 | Moderate |
| 19:00 | 102 | Unhealthy for sensitive groups |
| 20:00 | 105 | Unhealthy for sensitive groups |
| 21:00 | 108 | Unhealthy for sensitive groups |
| 22:00 | 111 | Unhealthy for sensitive groups |
| 23:00 | 113 | Unhealthy for sensitive groups |
| 00:00 | 115 | Unhealthy for sensitive groups |
| 01:00 | 117 | Unhealthy for sensitive groups |
| 02:00 | 119 | Unhealthy for sensitive groups |
| 03:00 | 121 | Unhealthy for sensitive groups |
| 04:00 | 123 | Unhealthy for sensitive groups |
| 05:00 | 124 | Unhealthy for sensitive groups |
| 06:00 | 123 | Unhealthy for sensitive groups |
| 07:00 | 122 | Unhealthy for sensitive groups |
| 08:00 | 121 | Unhealthy for sensitive groups |
| 09:00 | 119 | Unhealthy for sensitive groups |
| 10:00 | 117 | Unhealthy for sensitive groups |
| 11:00 | 114 | Unhealthy for sensitive groups |
| 12:00 | 110 | Unhealthy for sensitive groups |
| 13:00 | 107 | Unhealthy for sensitive groups |