Current Ozone Activity

This page is currently under review will be updated comprehensively soon! 

Ozone season updates are current as of 3/9/26.

We apologize if any information is not available at this time! 


The ozone season started officially on March 1 and will run through November 30.

The current ozone design value is 74 ppb, leading monitor is Frisco.

Current Air Quality Index (AQI) Map - will be added soon!

These are not monitor values. These are AQI values. See table below.		 aqi 
 

Ozone Color Legend

 
Air Quality Index(AQI) Values8-hour Ozone Levels (ppb)Levels of Health ConcernColors
Air Quality Index Values and Ozone Concentration
0-500-54GoodGreen
51-100 55-70ModerateYellow
101-15071-85Unhealthy for Sensitive GroupsOrange
151 to 20086-105UnhealthyRed
201 to 300106-200Very UnhealthyPurple
301 to 500+Not DefinedHazardousMaroon


Current AQI Animation Animation Courtesy of AirNow

Monitor values shown on map are AQI values, not hourly ozone measurements.  See AQI table above.

 

North Central Texas AQI Animation

This is a preview image of the North Central Texas AQI Animation
Image Looping
 
    		Single Frame
 
 

 

 
Map shows the current highest ozone 1-hour levels measured in parts per billion for each of the metropolitan areas in Texas where ozone is measured by the TCEQ.2025 Calendar Year Calendarsmall thumbnail of multicolored score card showing various levels of ozone alert colors and levels as an example includes a link to last exceedance scoresThis is a thumbnail of a generic line chart linking to the 8-hour ozone NAAQS historical trends as of June 14, 2021 outlining the standards of 1997, 2008, and 2015.This is a thumbnail of an example air quality index chart which links to the Texas Commission on Environmental Quality website displaying the air quality forecast for the day.

TCEQ Map of
Current Monitor
Levels

2026 Ozone Season 
Calendar -
Current as of 
3/8/2026

Ozone Monitor 
Scorecard -
Current as of 
3/8/2026

Ozone Design Value
 Trendline -
Current as of 
3/8/2026

TCEQ Air Quality
Forecast

Sign up for air pollution alerts and learn how you can help improve air quality at www.AirNorthTexas.org.

Air North Texas Logo a blue circle with waves in the middle and Air North Texas text around the bottom linking to the Air North Texas site.

 Please contact Daniela Tower with any other questions.