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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.