Live conditions
Summerlin air quality today
Summerlin sits high and west, so it usually breathes cleaner than the valley floor — until wind pushes dust off the desert or wildfire smoke drifts in from California. Here's right now.
Understanding the AQI scale
0–50
Good
Green light for Red Rock, the trail system and youth sports.
51–100
Moderate
Fine for most people; sensitive lungs may notice it.
101–150
Sensitive groups
Shorten outdoor time for kids, seniors and asthmatics.
151–200
Unhealthy
Move workouts indoors. Common on heavy smoke days.
201–300
Very unhealthy
Stay in, recirculate A/C, keep windows shut.
301+
Hazardous
Rare in Summerlin — treat it as an emergency advisory.
Data from Open-Meteo's air quality model for Summerlin (36.16, -115.33). Modeled values can differ from a nearby regulatory monitor — for health decisions, check Clark County DES advisories.