Another cloud of African dust impacts air today

The following is an air quality forecast for Central Texas from the Texas Commission on Environmental Quality:   Here is the description for today, Monday and Tuesday:   “PM” stands for “particulate matter.” This is what the CDC says about the health risks of particle pollution: Particle pollution — also called particulate matter (PM) — is made up of particles (tiny pieces) of solids or liquids that are in the air. These particles may include: Dust Dirt Soot Smoke Drops of liquid Some particles are big enough (or appear dark enough) to see — for example, you can often see smoke…