Air quality in Arvayheer today
Mongolia · Updated Friday 11:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Fair European AQI
Fine for almost everyone.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 2 µg/m³ | Good |
| PM10 | 7 µg/m³ | Good |
| NO₂ | 1 µg/m³ | Good |
| O₃ | 70 µg/m³ | Fair |
The pollutant that matters most in Arvayheer right now is O₃.
Forecast: next 24 hours
The air in Arvayheer should stay good to fair for the next 24 hours. The cleanest hour is expected around Sat 01:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 12:00 | 28 | Fair | 3 |
| Fri 15:00 | 30 | Fair | 4 |
| Fri 18:00 | 30 | Fair | 4 |
| Fri 21:00 | 27 | Fair | 3 |
| Sat 00:00 | 22 | Fair | 1 |
| Sat 03:00 | 20 | Good | 1 |
| Sat 06:00 | 25 | Fair | 1 |
| Sat 09:00 | 26 | Fair | 0 |
Questions and answers
- Is the air in Arvayheer good today?
- Right now the European Air Quality Index in Arvayheer is 25, which is fair. Fine for almost everyone.
- What pollutes the air in Arvayheer?
- At the moment O₃ contributes most to the air quality index in Arvayheer. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Arvayheer be cleanest?
- The air in Arvayheer should stay good to fair for the next 24 hours. The cleanest hour is expected around Sat 01:00.
- 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.