리야드주 air quality
Updated 10. 19. 08:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 08:00
729
HazardousStay indoors and avoid all outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 100,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 661,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 31 µg/m³ | Ozone |
| NO₂ | 60,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 89,9 µg/m³ | Sulphur dioxide |
| CO | 670 µg/m³ | Carbon monoxide |
AQI, next 9 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:00 | 494 | Hazardous |
| 00:00 | 536 | Hazardous |
| 01:00 | 586 | Hazardous |
| 02:00 | 641 | Hazardous |
| 03:00 | 705 | Hazardous |
| 04:00 | 786 | Hazardous |
| 05:00 | 882 | Hazardous |
| 06:00 | 979 | Hazardous |
| 07:00 | – | – |