広島市 air quality
Updated 10/21 13:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 13:00
47
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 2,3 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 2,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 64 µg/m³ | Ozone |
| NO₂ | 8,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,9 µg/m³ | Sulphur dioxide |
| CO | 189 µg/m³ | Carbon monoxide |
AQI, next 15 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 22:00 | 37 | Good |
| 23:00 | 38 | Good |
| 00:00 | 41 | Good |
| 01:00 | 43 | Good |
| 02:00 | 46 | Good |
| 03:00 | 47 | Good |
| 04:00 | 48 | Good |
| 05:00 | 50 | Good |
| 06:00 | 50 | Good |
| 07:00 | 51 | Moderate |
| 08:00 | 51 | Moderate |
| 09:00 | 51 | Moderate |
| 10:00 | 52 | Moderate |
| 11:00 | 52 | Moderate |
| 12:00 | 53 | Moderate |