We are seeing more and more wildfires along the west coast. Even if the fire is not near you the smoke that blows in can be debilitating. Though there are already air quality reports available they are too broad. The air quality differs from area to area depending on proximity to mountains, wind patterns and the like and can vary wildly within only a few miles. Knowing what the air quality is in your immediate area would be a huge benefit.
I have built a sensor from https://sensor.community/ and is attached to the pole holding the Tempest
I have one as well! works just fine.