Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile
Clark County Dept. of Environment & Sustainability

@clarkcountydes

We are the air pollution control agency and administer the Desert Conservation Program and All-In Clark County climate action initiative for Southern Nevada.

ID: 888123208720711680

linkhttps://linktr.ee/ClarkCountyDES calendar_today20-07-2017 19:47:28

6,6K Tweet

1,1K Followers

564 Following

Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

It's a typical day in #ClarkCounty NV. Air Quality should be moderate🟡 for ozone with good🟢 large particulates and good🟢 small particulates in the forecast. There are 2 wildfires nearby that may exacerbate the situation. Check our site for details: ➡️desaqmonitoring.clarkcountynv.gov

It's a typical day in #ClarkCounty NV.  Air Quality should be moderate🟡 for ozone with good🟢 large particulates and good🟢 small particulates in the forecast.  There are 2 wildfires nearby that may exacerbate the situation. 
Check our site for details:
➡️desaqmonitoring.clarkcountynv.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Wildfire smoke nearby will increase ground level ozone generation today. Groups with sensitivities should try to remain indoors. Expect unhealthy for sensitive groups🟠 for ozone with good🟢 large particulates and good🟢 small particulates today. desaqmonitoring.clarkcountynv.gov

Wildfire smoke nearby will increase ground level ozone generation today.  Groups with sensitivities should try to remain indoors.  Expect unhealthy for sensitive groups🟠 for ozone with good🟢 large particulates and good🟢 small particulates today.
desaqmonitoring.clarkcountynv.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Winds are expected to stir up particulates today. #ClarkCounty NV can expect unhealthy🟠 ozone, moderate🟡 large particulates and moderate🟡 small particulates today as a result. It's always good to check our Air Quality website for local readings. ▶️desaqmonitoring.clarkcountynv.gov

Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

We recorded our first ozone exceedance of 2025 yesterday; down in Jean. A few close calls in the map below ⬇️ but no exceedances beyond Jean. ☀️ High AQI: 101 (at Jean) 🏬 Monitoring stations in exceedance: 1⃣ (of 15) 📒 2025 total: 1⃣ For more ▶️ DESAQMonitoring.ClarkCountyNV.gov

We recorded our first ozone exceedance of 2025 yesterday; down in Jean. A few close calls in the map below ⬇️ but no exceedances beyond Jean.
☀️ High AQI: 101 (at Jean)  
🏬 Monitoring stations in exceedance: 1⃣ (of 15)
📒 2025 total: 1⃣

For more ▶️ DESAQMonitoring.ClarkCountyNV.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Breezy SW winds Thursday and Friday are bringing wildfire smoke from Southern California which increases ozone and causes blowing dust. Expect moderate🟡 ozone, moderate🟡large particulate and moderate🟡small particulates today. For more see our site ▶️desaqmonitoring.clarkcountynv.gov

Breezy SW winds Thursday and Friday are bringing wildfire smoke from Southern California which increases ozone and causes blowing dust. Expect moderate🟡 ozone, moderate🟡large particulate and moderate🟡small particulates today.

For more see our site ▶️desaqmonitoring.clarkcountynv.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

We recorded our second ozone exceedance of 2025 yesterday. Monitoring stations in Green Valley & Boulder City exceeded the EPA's standard for ozone. ☀️ High AQI: 101 🏬 Monitoring stations in exceedance: 2️⃣ (of 15) 📒 2025 total: 2️⃣ For more ▶️ DESAQMonitoring.ClarkCountyNV.gov

We recorded our second ozone exceedance of 2025 yesterday. Monitoring stations in Green Valley & Boulder City exceeded the EPA's standard for ozone.
☀️ High AQI: 101 
🏬 Monitoring stations in exceedance: 2️⃣  (of 15)
📒 2025 total: 2️⃣ 

For more ▶️ DESAQMonitoring.ClarkCountyNV.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Public comments are being accepted on our Division of Air Quality’s Second Maintenance Plan for the 1987 24-hour NAAQS: Las Vegas Valley Maintenance Area, #ClarkCountyNV. Comments will be accepted until June 20 ▶️ publicinput.com/w00036.

Public comments are being accepted on our Division of Air Quality’s Second Maintenance Plan for the 1987 24-hour NAAQS: Las Vegas Valley Maintenance Area, #ClarkCountyNV. Comments will be accepted until June 20 ▶️  publicinput.com/w00036.
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Getting hot out there? We want you to #StayCoolClarkCounty! Go to our StayCoolClarkCounty.com to: 🆒 Find a cooling station near you. 🏚️ Weatherize your home to save energy and money. 🧊 Get more tips to stay cool!

Getting hot out there? We want you to #StayCoolClarkCounty! Go to our StayCoolClarkCounty.com to:
🆒 Find a cooling station near you.
🏚️  Weatherize your home to save energy and money.
🧊 Get more tips to stay cool!
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Light winds and clear skies today will have ozone in the moderate🟡 range with large and small particulates looking good🟢. Paul will be back soon later today with your weekly Air Quality forecast! As always, watch for forecast updates each weekday: desaqmonitoring.clarkcountynv.gov

Light winds and clear skies today will have ozone in the moderate🟡 range with large and small particulates looking good🟢. Paul will be back soon later today with your weekly Air Quality forecast!

As always, watch for forecast updates each weekday: desaqmonitoring.clarkcountynv.gov
airnow (@airnow) 's Twitter Profile Photo

DYK what the U.S. Air Quality Index (AQI) is? It is EPA’s index for reporting air quality. EPA has an AQI for five common air pollutants: ✅ Ground-level ozone ✅ Particulate Matter (including PM2.5 and PM10) ✅ Carbon monoxide ✅ Sulfur dioxide ✅ Nitrogen dioxide 🧵

DYK what the U.S. Air Quality Index (AQI) is? It is EPA’s index for reporting air quality.

EPA has an AQI for five common air pollutants: 
✅ Ground-level ozone 
✅ Particulate Matter (including PM2.5 and PM10) 
✅ Carbon monoxide 
✅ Sulfur dioxide 
✅ Nitrogen dioxide
🧵
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

It's Tuesday!! Paul's weekly forecast has returned! It looks like the wildfire smoke may have passed us by for now, but tune in to see what the week ahead looks like!

Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Smoke & air transport of pollutants from California create air quality conditions that may have elevated levels of ozone. Be cautious outside as unhealthy for sensitive groups🟠 for ozone is expected with good🟢 for large and small particulates today. ▶️desaqmonitoring.clarkcountynv.gov

Smoke & air transport of pollutants from California create air quality conditions that may have elevated levels of ozone.  Be cautious outside as unhealthy for sensitive groups🟠 for ozone is expected with good🟢 for large and small particulates today.

▶️desaqmonitoring.clarkcountynv.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

#ClarkCounty air quality today should be good🟢 for large particulates and good🟢 for small particulates. Nearby wild fire smoke continues to elevate the chances for Unhealthy for Sensitive Groups🟠 ozone levels. Please watch our site for details: ▶️desaqmonitoring.clarkcountynv.gov/Forecast

#ClarkCounty air quality today should be good🟢 for large particulates and good🟢 for small particulates. Nearby wild fire smoke continues to elevate the chances for Unhealthy for Sensitive Groups🟠 ozone levels.
Please watch our site for details:
▶️desaqmonitoring.clarkcountynv.gov/Forecast
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

We’re expecting triple-digit ☀️ weather through the weekend and we want you to #StayCoolClarkCounty! For more tips ❄️ StayCoolClarkCounty.com.

We’re expecting triple-digit ☀️ weather through the weekend and we want you to #StayCoolClarkCounty! For more tips ❄️ StayCoolClarkCounty.com.
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

#ClarkCount Air Quality continues to be influenced by wildfire smoke transported into the region which is causing elevated levels of ground level ozone generation. Unhealthy for sensitive groups🟠 ozone levels with good🟢 large and small particulates. ▶️desaqmonitoring.clarkcountynv.gov

#ClarkCount Air Quality continues to be influenced by wildfire smoke transported into the region which is causing elevated levels of ground level ozone generation. Unhealthy for sensitive groups🟠 ozone levels with good🟢 large and small particulates.

▶️desaqmonitoring.clarkcountynv.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Enjoying your weekend? It's going to be another hot one today and we want you to #StayCoolClarkCounty! Go to StayCoolClarkCounty.com for more tips to keep yourself, your home or your pets cool.

Enjoying your weekend? It's going to be another hot one today and we want you to #StayCoolClarkCounty! Go to StayCoolClarkCounty.com for more tips to keep yourself, your home or your pets cool.
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

Cloud cover and possibly some precipitation🤞 has the week starting out well. Expect moderate🟡 ozone and good🟢 large particulates and good🟢 fines today. Paul returns this afternoon with the full weeks forecast. ▶️desaqmonitoring.clarkcountynv.gov

Cloud cover and possibly some precipitation🤞 has the week starting out well. Expect moderate🟡 ozone  and good🟢 large particulates and good🟢 fines today.  Paul returns this afternoon with the full weeks forecast. 

▶️desaqmonitoring.clarkcountynv.gov
Clark County Dept. of Environment & Sustainability (@clarkcountydes) 's Twitter Profile Photo

While the weather may be unusual, should you expect #ClarkCounty Air Quality to be altered as well? Tune in now to find out from Paul what you should know about the air out there this week!