The weather can significantly influence air quality.
Did you know that stormy days tend to have better air quality than clear, sunny days? During unsettled weather, the air is moving, and there may be clouds and rain present, versus hot temperatures with light winds and sunny skies. However, this basic 'formula' for poor and good air quality days is not always the case.
Let's investigate these weather variables more and their role in determining air quality.
Source: Wikipedia