Air quality in Las Vegas today
United States · Updated Thursday 20:00 (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 | 3 µg/m³ | Good |
| PM10 | 4 µg/m³ | Good |
| NO₂ | 10 µg/m³ | Good |
| O₃ | 68 µg/m³ | Fair |
The pollutant that matters most in Las Vegas right now is O₃.
Forecast: next 24 hours
Over the next 24 hours the air in Las Vegas is expected to be worst around Fri 16:00 (AQI 51, moderate). The cleanest hour is expected around Thu 21:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Thu 21:00 | 25 | Fair | 4 |
| Fri 00:00 | 35 | Fair | 7 |
| Fri 03:00 | 37 | Fair | 8 |
| Fri 06:00 | 32 | Fair | 7 |
| Fri 09:00 | 25 | Fair | 7 |
| Fri 12:00 | 44 | Moderate | 7 |
| Fri 15:00 | 49 | Moderate | 5 |
| Fri 18:00 | 41 | Moderate | 4 |
The last 30 days
Over the last 30 days the average daily AQI in Las Vegas was 31, with 0 day(s) rated poor or worse. The cleanest day was 7 Sept, the most polluted 3 Sept.
Questions and answers
- Is the air in Las Vegas good today?
- Right now the European Air Quality Index in Las Vegas is 24, which is fair. Fine for almost everyone.
- What pollutes the air in Las Vegas?
- At the moment O₃ contributes most to the air quality index in Las Vegas. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Las Vegas be cleanest?
- Over the next 24 hours the air in Las Vegas is expected to be worst around Fri 16:00 (AQI 51, moderate). The cleanest hour is expected around Thu 21:00.
- 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.