The inland setting means local environmental conditions are shaped more by urban density than coastal influences.
In line with average conditions across Las Vegas
24-Hour AQI Trend
Pollutant Breakdown
Peer Comparison
In line with average conditions across Las Vegas
Why Las Vegas's Air Is What It Is
Las Vegas sits in an inland urban setting where local environmental conditions are shaped primarily by density and development patterns. Temperature swings between day and night can be more pronounced than in coastal areas.
Historical Context
Current AQI of 20 reflects recent monitoring data. Local conditions can shift with weather patterns, traffic volume, and seasonal factors.
24-Hour Hourly Forecast
Best window: 08:00 (AQI 20) · Peak AQI: 72 at 20:00
| Time | AQI | Temp (°F) | Humidity | Wind (mph) | PM2.5 | PM10 |
|---|---|---|---|---|---|---|
| 00:00 | 61 | 176.7 | 12% | 6.9 | 5.1 | 13.5 |
| 01:00 | 49 | 173.3 | 10% | 4.0 | 5.7 | 14.6 |
| 02:00 | 44 | 167.7 | 12% | 4.3 | 6.1 | 15.1 |
| 03:00 | 39 | 162.3 | 13% | 4.7 | 6.2 | 14.9 |
| 04:00 | 34 | 161.6 | 16% | 4.7 | 6.1 | 14.4 |
| 05:00 | 29 | 160.9 | 15% | 4.4 | 6.0 | 13.9 |
| 06:00 | 25 | 157.5 | 20% | 2.5 | 5.9 | 13.2 |
| 07:00 | 22 | 163.4 | 19% | 1.7 | 6.1 | 12.7 |
| 08:00 | 20 | 169.7 | 13% | 1.6 | 7.0 | 21.1 |
| 09:00 | 20 | 176.7 | 12% | 2.7 | 8.7 | 35.6 |
| 10:00 | 20 | 180.7 | 12% | 2.5 | 8.6 | 33.2 |
| 11:00 | 23 | 187.3 | 9% | 4.5 | 8.3 | 28.3 |
| 12:00 | 27 | 193.1 | 8% | 7.6 | 7.9 | 23.7 |
| 13:00 | 32 | 195.8 | 8% | 10.3 | 7.3 | 18.7 |
| 14:00 | 37 | 196.3 | 8% | 12.9 | 6.6 | 14.3 |
| 15:00 | 42 | 195.8 | 9% | 14.0 | 5.9 | 12.9 |
| 16:00 | 47 | 195.1 | 9% | 12.6 | 5.9 | 13.7 |
| 17:00 | 53 | 192.9 | 7% | 13.5 | 6.6 | 16.8 |
| 18:00 | 65 | 189.0 | 7% | 13.6 | 7.4 | 22.8 |
| 19:00 | 71 | 184.1 | 8% | 12.2 | 8.4 | 30.7 |
| 20:00 | 72 | 169.7 | 14% | 14.0 | 8.6 | 30.2 |
| 21:00 | 69 | 162.3 | 15% | 16.0 | 4.9 | 9.1 |
| 22:00 | 66 | 155.1 | 20% | 15.7 | 3.3 | 3.8 |
| 23:00 | 62 | 146.8 | 25% | 15.0 | 2.7 | 3.4 |
Air quality is forecast to be good for most of the day. Great time for outdoor activities!
The hourly forecast for Las Vegas provides a roadmap for the day's air quality. The best window for being outside is 08:00 (AQI 20) (lowest reading: 20 at 08:00). The most difficult conditions are during 20:00 (AQI 72) (peak: 72 at 20:00). When the forecast for Las Vegas indicates challenging conditions, it may be worth considering indoor alternatives for planned outdoor activities. Air quality is forecast to be good for most of the day. Great time for outdoor activities! Many community centers and facilities in Las Vegas offer indoor recreation options.