Current Ozone Activity

2024 Ozone Days Calendar - Current Design Value for 2024 is: 80 ppb

Current Air Quality Index (AQI) Map

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

Ozone Color Legend

Current AQI Levels Shaded AQI Estimate Traffic

**Air Quality Index Values and Ozone Concentration**
Air Quality Index(AQI) Values	8-hour Ozone Levels (ppb)	Levels of Health Concern	Colors
0-50	0-54	Good	Green
51-100	55-70	Moderate	Yellow
101-150	71-85	Unhealthy for Sensitive Groups	Orange
151 to 200	86-105	Unhealthy	Red
201 to 300	106-200	Very Unhealthy	Purple
301 to 500+	Not Defined	Hazardous	Maroon

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

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.

Thumbnail of a 2024 calendar

small thumbnail of multicolored score card showing various levels of ozone alert colors and levels as an example includes a link to last exceedance scores

This 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

2024 Ozone Season Calendar

Current as of
7/15/2024

Ozone Monitor Scorecard
Current as of
7/15/2024

Ozone Design Value Trendlines (Historical and Current)
Current as of
7/15/2024

TCEQ Air Quality Forecast

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

Please contact Jenny Narvaez with any other questions.

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