리야드주 air quality
Updated 10. 22. 07:00
Current AQI
US EPA scale · observed at 07:00
968
HazardousStay indoors and avoid all outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 124,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 670,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 39 µg/m³ | Ozone |
| NO₂ | 44,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 59,6 µg/m³ | Sulphur dioxide |
| CO | 441 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 07:00 | 968 | Hazardous |
| 08:00 | 949 | Hazardous |
| 09:00 | 952 | Hazardous |
| 10:00 | 961 | Hazardous |
| 11:00 | 976 | Hazardous |
| 12:00 | 988 | Hazardous |
| 13:00 | 998 | Hazardous |
| 14:00 | – | – |
| 15:00 | – | – |
| 16:00 | – | – |
| 17:00 | 994 | Hazardous |
| 18:00 | 981 | Hazardous |
| 19:00 | 970 | Hazardous |
| 20:00 | 974 | Hazardous |
| 21:00 | 974 | Hazardous |
| 22:00 | 966 | Hazardous |
| 23:00 | 947 | Hazardous |
| 00:00 | 919 | Hazardous |
| 01:00 | 881 | Hazardous |
| 02:00 | 833 | Hazardous |
| 03:00 | 776 | Hazardous |
| 04:00 | 721 | Hazardous |
| 05:00 | 677 | Hazardous |
| 06:00 | 644 | Hazardous |