Ehime Prefecture air quality
Updated 13/10, 11:40
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
50
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 8,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 9,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 127 µg/m³ | Ozone |
| NO₂ | 6 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,9 µg/m³ | Sulphur dioxide |
| CO | 176 µg/m³ | Carbon monoxide |
AQI, next 18 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:00 | 77 | Moderate |
| 18:00 | 81 | Moderate |
| 19:00 | 80 | Moderate |
| 20:00 | 72 | Moderate |
| 21:00 | 60 | Moderate |
| 22:00 | 52 | Moderate |
| 23:00 | 51 | Moderate |
| 00:00 | 50 | Good |
| 01:00 | 48 | Good |
| 02:00 | 46 | Good |
| 03:00 | 43 | Good |
| 04:00 | 42 | Good |
| 05:00 | 41 | Good |
| 06:00 | 41 | Good |
| 07:00 | 39 | Good |
| 08:00 | 38 | Good |
| 09:00 | 37 | Good |
| 10:00 | 39 | Good |