Does this passage describe the weather or the climate?
Where Lexi lives, the air pressure is usually higher in the summer than in the winter.

 - climate
 - weather
Read the text carefully.
Where Lexi lives, the air pressure is usually higher in the summer than in the winter.
Air pressure is caused by the weight of the air in the atmosphere. When the air pressure is high, the sky is usually clear.
This passage tells you about the usual pattern of air pressure where Lexi lives. It does not describe what the weather is like on a particular day. So, this passage describes the climate.