Skip to content. | Skip to navigation

Personal tools



You are currently viewing the TCEQ website using an old address (domain) that will soon be retired
Please update your bookmarks or links and use the new domain

Complaint Arrow Questions or Comments:
You are here: Home / Agency / TCEQ Data and Records / PM 2.5 Data: Soot, Dust, Smoke (Particulate Matter)

PM 2.5 Data: Soot, Dust, Smoke (Particulate Matter)

Current and historical measurements of PM 2.5 air pollution in Texas.

Air Quality Forecast and Ozone Action Day E-Mail Alerts
Sign up to receive Today's Texas Air Quality Forecast and Ozone Action Day e-mail alerts for several metropolitan areas throughout Texas.

Airborne Particulates

Table summarizing the measured high averages of fine particulates (particles 2.5 microns or less in size) and coarse particulates (particles 10 microns or less in size) from the air in Texas metropolitan areas.

Current PM-2.5 Levels - Soot, Dust, and Smoke in Your Metro Area

Map showing latest particulate matter (PM) 2.5 levels in metropolitan areas across Texas. You can also drill down to find historical levels.

Hourly Air Pollution Data by Day, Month, or Year

Search for air quality data collected on a specific day, during a particular month, or a definite year and at a specific TCEQ air monitoring site.

TCEQ Data Clearinghouse

Data not available online?

See standard and customized data and reports available for purchase from the TCEQ and how to request them.


TCEQ Toxicology:
Toxicology is used to help us make scientifically sound decisions when developing environmental regulation and policy.