Clark County Department of Environment & Sustainability

Look! Yesterday exceeded again! Today's air quality looks to be more of the same. Expect unhealthy for sensitive groups🟠 ozone levels with good🟢 large particulates & good🟢 fines. Afternoons are when it builds up the most so plan accordingly.

▶️desaqmonitoring.clarkcountynv.gov

We recorded a ozone exceedance yesterday (Monday, June 1).
🟠 High AQI: 108
📡 Monitoring stations recording exceedance: 7⃣
♨️ 2026 ozone exceedances: 8⃣
💻 DESAQMonitoring.ClarkCountyNV.gov

Light winds with regional air pollutants & long sunny days make for increased ground level ozone this afternoon. Expect unhealthy for sensitive groups🟠 ozone levels with good🟢 large particulates & good🟢 small particulates.

Track the shifting forecast ▶️desaqmonitoring.clarkcountynv.gov/Forecast

Light winds & unimpeded sunlight with local & regional air pollutants are likely to push ozone higher today. Expect unhealthy for sensitive groups🟠 ozone levels with good🟢 large particulates and good🟢 small particulates.

desaqmonitoring.clarkcountynv.gov/

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Weak winds are still transporting pollutants in from neighboring states which help facilitate ground level ozone. Expect moderate🟡 ozone with good🟢 large particulates and good🟢 small particulates today.

▶️desaqmonitoring.clarkcountynv.gov/Forecast

It's going to be a messy day! With wildfire smoke from neighboring states & wind stirring up particulates, air quality will have moderate🟡 ozone , moderate🟡 large particulates & moderate🟡 small particulates today. Paul's full forecast soon!

➡️desaqmonitoring.clarkcountynv.gov

Clark County Environment & Sustainability offices are closed Fridays. We will also be closed Monday, May 25, in observance of the holiday. We will reopen Tuesday morning at 7:30 a.m. Have a safe holiday weekend!