Air quality in Umluj today
Saudi Arabia · Updated Friday 02:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Moderate European AQI
Sensitive people may want to take it easier outdoors.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 22 µg/m³ | Moderate |
| PM10 | 60 µg/m³ | Poor |
| NO₂ | 2 µg/m³ | Good |
| O₃ | 94 µg/m³ | Fair |
The pollutant that matters most in Umluj right now is PM10.
Forecast: next 24 hours
Over the next 24 hours the air in Umluj is expected to be worst around Fri 19:00 (AQI 56, moderate). The cleanest hour is expected around Fri 09:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 03:00 | 43 | Moderate | 20 |
| Fri 06:00 | 41 | Moderate | 17 |
| Fri 09:00 | 40 | Fair | 15 |
| Fri 12:00 | 47 | Moderate | 19 |
| Fri 15:00 | 47 | Moderate | 23 |
| Fri 18:00 | 55 | Moderate | 27 |
| Fri 21:00 | 56 | Moderate | 31 |
| Sat 00:00 | 51 | Moderate | 28 |
Questions and answers
- Is the air in Umluj good today?
- Right now the European Air Quality Index in Umluj is 44, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Umluj?
- At the moment PM10 contributes most to the air quality index in Umluj. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Umluj be cleanest?
- Over the next 24 hours the air in Umluj is expected to be worst around Fri 19:00 (AQI 56, moderate). The cleanest hour is expected around Fri 09:00.
- Where does this data come from?
- Wheezair shows model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), served by Open-Meteo: about 11 km resolution in Europe and 40 km elsewhere, updated daily. They are not station measurements, so a busy street can be worse than its city's value.